From fde7b5577b891553a3be553a7528abe136fcce45 Mon Sep 17 00:00:00 2001 From: Goooler Date: Thu, 25 Apr 2024 17:28:33 +0800 Subject: [PATCH 1/4] Copy androidx.core.app.Person from AndroidX source --- .../main/java/androidx/core/app/Person.java | 435 ++++++++++++++++++ 1 file changed, 435 insertions(+) create mode 100644 app/src/main/java/androidx/core/app/Person.java diff --git a/app/src/main/java/androidx/core/app/Person.java b/app/src/main/java/androidx/core/app/Person.java new file mode 100644 index 00000000..af285162 --- /dev/null +++ b/app/src/main/java/androidx/core/app/Person.java @@ -0,0 +1,435 @@ +/* + * Copyright 2018 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package androidx.core.app; + +import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX; + +import android.os.Bundle; +import android.os.PersistableBundle; + +import androidx.annotation.DoNotInline; +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; +import androidx.annotation.RequiresApi; +import androidx.annotation.RestrictTo; +import androidx.core.graphics.drawable.IconCompat; + +import java.util.Objects; + +/** + * Provides an immutable reference to an entity that appears repeatedly on different surfaces of the + * platform. For example, this could represent the sender of a message. + */ +public class Person { + private static final String NAME_KEY = "name"; + private static final String ICON_KEY = "icon"; + private static final String URI_KEY = "uri"; + private static final String KEY_KEY = "key"; + private static final String IS_BOT_KEY = "isBot"; + private static final String IS_IMPORTANT_KEY = "isImportant"; + + /** + * Extracts and returns the {@link Person} written to the {@code bundle}. A bundle can be + * created from a {@link Person} using {@link #toBundle()}. + */ + @NonNull + public static Person fromBundle(@NonNull Bundle bundle) { + Bundle iconBundle = bundle.getBundle(ICON_KEY); + return new Builder() + .setName(bundle.getCharSequence(NAME_KEY)) + .setIcon(iconBundle != null ? IconCompat.createFromBundle(iconBundle) : null) + .setUri(bundle.getString(URI_KEY)) + .setKey(bundle.getString(KEY_KEY)) + .setBot(bundle.getBoolean(IS_BOT_KEY)) + .setImportant(bundle.getBoolean(IS_IMPORTANT_KEY)) + .build(); + } + + /** + * Extracts and returns the {@link Person} written to the {@code bundle}. A persistable bundle + * can be created from a {@link Person} using {@link #toPersistableBundle()}. The Icon of the + * Person will not be extracted from the PersistableBundle. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @NonNull + @RequiresApi(22) + public static Person fromPersistableBundle(@NonNull PersistableBundle bundle) { + return Api22Impl.fromPersistableBundle(bundle); + } + + /** + * Converts an Android framework {@link android.app.Person} to a compat {@link Person}. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @RequiresApi(28) + @NonNull + public static Person fromAndroidPerson(@NonNull android.app.Person person) { + return Api28Impl.fromAndroidPerson(person); + } + + @SuppressWarnings("WeakerAccess") /* synthetic access */ + @Nullable CharSequence mName; + @SuppressWarnings("WeakerAccess") /* synthetic access */ + @Nullable IconCompat mIcon; + @SuppressWarnings("WeakerAccess") /* synthetic access */ + @Nullable String mUri; + @SuppressWarnings("WeakerAccess") /* synthetic access */ + @Nullable String mKey; + @SuppressWarnings("WeakerAccess") /* synthetic access */ + boolean mIsBot; + @SuppressWarnings("WeakerAccess") /* synthetic access */ + boolean mIsImportant; + + @SuppressWarnings("WeakerAccess") /* synthetic access */ + Person(Builder builder) { + mName = builder.mName; + mIcon = builder.mIcon; + mUri = builder.mUri; + mKey = builder.mKey; + mIsBot = builder.mIsBot; + mIsImportant = builder.mIsImportant; + } + + /** + * Writes and returns a new {@link Bundle} that represents this {@link Person}. This bundle can + * be converted back by using {@link #fromBundle(Bundle)}. + */ + @NonNull + public Bundle toBundle() { + Bundle result = new Bundle(); + result.putCharSequence(NAME_KEY, mName); + result.putBundle(ICON_KEY, mIcon != null ? mIcon.toBundle() : null); + result.putString(URI_KEY, mUri); + result.putString(KEY_KEY, mKey); + result.putBoolean(IS_BOT_KEY, mIsBot); + result.putBoolean(IS_IMPORTANT_KEY, mIsImportant); + return result; + } + + /** + * Writes and returns a new {@link PersistableBundle} that represents this {@link Person}. This + * bundle can be converted back by using {@link #fromPersistableBundle(PersistableBundle)}. The + * Icon of the Person will not be included in the resulting PersistableBundle. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @NonNull + @RequiresApi(22) + public PersistableBundle toPersistableBundle() { + return Api22Impl.toPersistableBundle(this); + } + + /** Creates and returns a new {@link Builder} initialized with this Person's data. */ + @NonNull + public Builder toBuilder() { + return new Builder(this); + } + + /** + * Converts this compat {@link Person} to the base Android framework {@link android.app.Person}. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @NonNull + @RequiresApi(28) + public android.app.Person toAndroidPerson() { + return Api28Impl.toAndroidPerson(this); + } + + /** + * Returns the name for this {@link Person} or {@code null} if no name was provided. This could + * be a full name, nickname, username, etc. + */ + @Nullable + public CharSequence getName() { + return mName; + } + + /** Returns the icon for this {@link Person} or {@code null} if no icon was provided. */ + @Nullable + public IconCompat getIcon() { + return mIcon; + } + + /** + * Returns the raw URI for this {@link Person} or {@code null} if no URI was provided. A URI can + * be any of the following: + * + * + *

*Note for these schemas, the path portion of the URI must exist in the contacts + * database in their appropriate column, otherwise the reference should be discarded. + */ + @Nullable + public String getUri() { + return mUri; + } + + /** + * Returns the key for this {@link Person} or {@code null} if no key was provided. This is + * provided as a unique identifier between other {@link Person}s. + */ + @Nullable + public String getKey() { + return mKey; + } + + /** + * Returns whether or not this {@link Person} is a machine rather than a human. Used primarily + * to identify automated tooling. + */ + public boolean isBot() { + return mIsBot; + } + + /** + * Returns whether or not this {@link Person} is important to the user of this device with + * regards to how frequently they interact. + */ + public boolean isImportant() { + return mIsImportant; + } + + /** + * @return the URI associated with this person, or "name:mName" otherwise + */ + @NonNull + @RestrictTo(LIBRARY_GROUP_PREFIX) + public String resolveToLegacyUri() { + if (mUri != null) { + return mUri; + } + if (mName != null) { + return "name:" + mName; + } + return ""; + } + + @Override + public boolean equals(@Nullable Object otherObject) { + if (otherObject == null) { + return false; + } + + if (!(otherObject instanceof Person)) { + return false; + } + + Person otherPerson = (Person) otherObject; + + // If a unique ID was provided, use it + String key1 = getKey(); + String key2 = otherPerson.getKey(); + if (key1 != null || key2 != null) { + return Objects.equals(key1, key2); + } + + // CharSequence doesn't have well-defined "equals" behavior -- convert to String instead + String name1 = Objects.toString(getName()); + String name2 = Objects.toString(otherPerson.getName()); + + // Fallback: Compare field-by-field + return + Objects.equals(name1, name2) + && Objects.equals(getUri(), otherPerson.getUri()) + && Objects.equals(isBot(), otherPerson.isBot()) + && Objects.equals(isImportant(), otherPerson.isImportant()); + } + + @Override + public int hashCode() { + // If a unique ID was provided, use it + String key = getKey(); + if (key != null) { + return key.hashCode(); + } + + // Fallback: Use hash code for individual fields + return Objects.hash(getName(), getUri(), isBot(), isImportant()); + } + + /** Builder for the immutable {@link Person} class. */ + public static class Builder { + @Nullable CharSequence mName; + @Nullable IconCompat mIcon; + @Nullable String mUri; + @Nullable String mKey; + boolean mIsBot; + boolean mIsImportant; + + /** Creates a new, empty {@link Builder}. */ + public Builder() { } + + Builder(Person person) { + mName = person.mName; + mIcon = person.mIcon; + mUri = person.mUri; + mKey = person.mKey; + mIsBot = person.mIsBot; + mIsImportant = person.mIsImportant; + } + + /** + * Give this {@link Person} a name to use for display. This can be, for example, a full + * name, nickname, username, etc. + */ + @NonNull + public Builder setName(@Nullable CharSequence name) { + mName = name; + return this; + } + + /** + * Set an icon for this {@link Person}. + * + *

The system will prefer this icon over any images that are resolved from + * {@link #setUri(String)}. + */ + @NonNull + public Builder setIcon(@Nullable IconCompat icon) { + mIcon = icon; + return this; + } + + /** + * Set a URI for this {@link Person} which can be any of the following: + *

+ * + *

*Note for these schemas, the path portion of the URI must exist in the contacts + * database in their appropriate column, otherwise the reference will be discarded. + */ + @NonNull + public Builder setUri(@Nullable String uri) { + mUri = uri; + return this; + } + + /** + * Set a unique identifier for this {@link Person}. This is especially useful if the + * {@link #setName(CharSequence)} value isn't unique. This value is preferred for + * identification, but if it's not provided, the person's name will be used in its place. + */ + @NonNull + public Builder setKey(@Nullable String key) { + mKey = key; + return this; + } + + /** + * Sets whether or not this {@link Person} represents a machine rather than a human. This is + * used primarily for testing and automated tooling. + */ + @NonNull + public Builder setBot(boolean bot) { + mIsBot = bot; + return this; + } + + /** + * Sets whether this is an important person. Use this method to denote users who frequently + * interact with the user of this device when {@link #setUri(String)} isn't provided with + * {@link android.provider.ContactsContract.Contacts#CONTENT_LOOKUP_URI}, and instead with + * the {@code mailto:} or {@code tel:} schemas. + */ + @NonNull + public Builder setImportant(boolean important) { + mIsImportant = important; + return this; + } + + /** Creates and returns the {@link Person} this builder represents. */ + @NonNull + public Person build() { + return new Person(this); + } + } + + @RequiresApi(22) + static class Api22Impl { + private Api22Impl() { + // This class is not instantiable. + } + + @DoNotInline + static Person fromPersistableBundle(PersistableBundle bundle) { + return new Builder() + .setName(bundle.getString(NAME_KEY)) + .setUri(bundle.getString(URI_KEY)) + .setKey(bundle.getString(KEY_KEY)) + .setBot(bundle.getBoolean(IS_BOT_KEY)) + .setImportant(bundle.getBoolean(IS_IMPORTANT_KEY)) + .build(); + } + + @DoNotInline + static PersistableBundle toPersistableBundle(Person person) { + PersistableBundle result = new PersistableBundle(); + result.putString(NAME_KEY, person.mName != null ? person.mName.toString() : null); + result.putString(URI_KEY, person.mUri); + result.putString(KEY_KEY, person.mKey); + result.putBoolean(IS_BOT_KEY, person.mIsBot); + result.putBoolean(IS_IMPORTANT_KEY, person.mIsImportant); + return result; + } + } + + @RequiresApi(28) + static class Api28Impl { + private Api28Impl() { + // This class is not instantiable. + } + + @DoNotInline + static Person fromAndroidPerson(android.app.Person person) { + return new Builder() + .setName(person.getName()) + .setIcon( + (person.getIcon() != null) + ? IconCompat.createFromIcon(person.getIcon()) + : null) + .setUri(person.getUri()) + .setKey(person.getKey()) + .setBot(person.isBot()) + .setImportant(person.isImportant()) + .build(); + } + + @SuppressWarnings("deprecation") + @DoNotInline + static android.app.Person toAndroidPerson(Person person) { + return new android.app.Person.Builder() + .setName(person.getName()) + .setIcon((person.getIcon() != null) ? person.getIcon().toIcon() : null) + .setUri(person.getUri()) + .setKey(person.getKey()) + .setBot(person.isBot()) + .setImportant(person.isImportant()) + .build(); + } + } +} From ec82897b2cd3ed12a7f8c0110e57838af21468b3 Mon Sep 17 00:00:00 2001 From: Goooler Date: Thu, 25 Apr 2024 17:29:49 +0800 Subject: [PATCH 2/4] Use SocialApp as the context param --- app/src/main/java/androidx/core/app/Person.java | 4 +++- .../com/google/android/samples/socialite/SocialApp.kt | 11 ++++++++++- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/app/src/main/java/androidx/core/app/Person.java b/app/src/main/java/androidx/core/app/Person.java index af285162..f2c5aab9 100644 --- a/app/src/main/java/androidx/core/app/Person.java +++ b/app/src/main/java/androidx/core/app/Person.java @@ -28,6 +28,8 @@ import androidx.annotation.RestrictTo; import androidx.core.graphics.drawable.IconCompat; +import com.google.android.samples.socialite.SocialApp; + import java.util.Objects; /** @@ -424,7 +426,7 @@ static Person fromAndroidPerson(android.app.Person person) { static android.app.Person toAndroidPerson(Person person) { return new android.app.Person.Builder() .setName(person.getName()) - .setIcon((person.getIcon() != null) ? person.getIcon().toIcon() : null) + .setIcon((person.getIcon() != null) ? person.getIcon().toIcon(SocialApp.app) : null) .setUri(person.getUri()) .setKey(person.getKey()) .setBot(person.isBot()) diff --git a/app/src/main/java/com/google/android/samples/socialite/SocialApp.kt b/app/src/main/java/com/google/android/samples/socialite/SocialApp.kt index d340cd02..ed384a2f 100644 --- a/app/src/main/java/com/google/android/samples/socialite/SocialApp.kt +++ b/app/src/main/java/com/google/android/samples/socialite/SocialApp.kt @@ -19,4 +19,13 @@ import android.app.Application import dagger.hilt.android.HiltAndroidApp @HiltAndroidApp -class SocialApp : Application() +class SocialApp : Application() { + override fun onCreate() { + super.onCreate() + app = this + } + + companion object { + lateinit var app: SocialApp + } +} From 9e4c4e449045c81d6594a768a538ad3ba976c286 Mon Sep 17 00:00:00 2001 From: Goooler Date: Thu, 25 Apr 2024 18:35:29 +0800 Subject: [PATCH 3/4] Add NotificationCompat and NotificationCompatBuilder from AndroidX source --- .../androidx/core/app/NotificationCompat.java | 9611 +++++++++++++++++ .../core/app/NotificationCompatBuilder.java | 831 ++ 2 files changed, 10442 insertions(+) create mode 100644 app/src/main/java/androidx/core/app/NotificationCompat.java create mode 100644 app/src/main/java/androidx/core/app/NotificationCompatBuilder.java diff --git a/app/src/main/java/androidx/core/app/NotificationCompat.java b/app/src/main/java/androidx/core/app/NotificationCompat.java new file mode 100644 index 00000000..80205dfb --- /dev/null +++ b/app/src/main/java/androidx/core/app/NotificationCompat.java @@ -0,0 +1,9611 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package androidx.core.app; + +import static androidx.annotation.Dimension.DP; +import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX; + +import static java.lang.annotation.RetentionPolicy.SOURCE; +import static java.util.Objects.requireNonNull; + +import android.annotation.SuppressLint; +import android.app.Activity; +import android.app.Notification; +import android.app.PendingIntent; +import android.content.Context; +import android.content.LocusId; +import android.content.res.ColorStateList; +import android.content.res.Resources; +import android.graphics.Bitmap; +import android.graphics.Canvas; +import android.graphics.Color; +import android.graphics.PorterDuff; +import android.graphics.PorterDuffColorFilter; +import android.graphics.drawable.Drawable; +import android.graphics.drawable.Icon; +import android.media.AudioAttributes; +import android.media.AudioManager; +import android.net.Uri; +import android.os.Build; +import android.os.Bundle; +import android.os.Parcelable; +import android.os.SystemClock; +import android.text.SpannableStringBuilder; +import android.text.Spanned; +import android.text.TextUtils; +import android.text.style.ForegroundColorSpan; +import android.text.style.TextAppearanceSpan; +import android.util.Log; +import android.util.SparseArray; +import android.util.TypedValue; +import android.view.Gravity; +import android.view.View; +import android.widget.RemoteViews; + +import androidx.annotation.ColorInt; +import androidx.annotation.DimenRes; +import androidx.annotation.Dimension; +import androidx.annotation.DoNotInline; +import androidx.annotation.IntDef; +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; +import androidx.annotation.RequiresApi; +import androidx.annotation.RestrictTo; +import androidx.core.R; +import androidx.core.content.ContextCompat; +import androidx.core.content.LocusIdCompat; +import androidx.core.content.pm.ShortcutInfoCompat; +import androidx.core.graphics.drawable.IconCompat; +import androidx.core.text.BidiFormatter; +import androidx.core.view.GravityCompat; + +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.text.NumberFormat; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; + +/** + * Helper for accessing features in {@link android.app.Notification}. + */ +public class NotificationCompat { + private static final String TAG = "NotifCompat"; + + /** + * An activity that provides a user interface for adjusting notification preferences for its + * containing application. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String INTENT_CATEGORY_NOTIFICATION_PREFERENCES = + "android.intent.category.NOTIFICATION_PREFERENCES"; + + /** + * Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will + * contain a {@link NotificationChannelCompat#getId() channel id} that can be used to narrow + * down what settings should be shown in the target app. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_CHANNEL_ID = "android.intent.extra.CHANNEL_ID"; + + /** + * Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will + * contain a {@link NotificationChannelGroupCompat#getId() group id} that can be used to narrow + * down what settings should be shown in the target app. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_CHANNEL_GROUP_ID = "android.intent.extra.CHANNEL_GROUP_ID"; + + /** + * Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will + * contain the tag provided to + * {@link NotificationManagerCompat#notify(String, int, Notification)} + * that can be used to narrow down what settings should be shown in the target app. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_NOTIFICATION_TAG = "android.intent.extra.NOTIFICATION_TAG"; + + /** + * Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will + * contain the id provided to + * {@link NotificationManagerCompat#notify(String, int, Notification)} + * that can be used to narrow down what settings should be shown in the target app. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_NOTIFICATION_ID = "android.intent.extra.NOTIFICATION_ID"; + + /** + * Use all default values (where applicable). + */ + public static final int DEFAULT_ALL = ~0; + + /** + * Use the default notification sound. This will ignore any sound set using + * {@link Builder#setSound} + * + *

+ * A notification that is noisy is more likely to be presented as a heads-up notification, + * on some platforms. + *

+ * + * @see Builder#setDefaults + */ + public static final int DEFAULT_SOUND = 1; + + /** + * Use the default notification vibrate. This will ignore any vibrate set using + * {@link Builder#setVibrate}. Using phone vibration requires the + * {@link android.Manifest.permission#VIBRATE VIBRATE} permission. + * + *

+ * A notification that vibrates is more likely to be presented as a heads-up notification, + * on some platforms. + *

+ * + * @see Builder#setDefaults + */ + public static final int DEFAULT_VIBRATE = 2; + + /** + * Use the default notification lights. This will ignore the + * {@link #FLAG_SHOW_LIGHTS} bit, and values set with {@link Builder#setLights}. + * + * @see Builder#setDefaults + */ + public static final int DEFAULT_LIGHTS = 4; + + /** + * Use this constant as the value for audioStreamType to request that + * the default stream type for notifications be used. Currently the + * default stream type is {@link AudioManager#STREAM_NOTIFICATION}. + */ + public static final int STREAM_DEFAULT = -1; + /** + * Bit set in the Notification flags field when LEDs should be turned on + * for this notification. + */ + public static final int FLAG_SHOW_LIGHTS = 0x00000001; + + /** + * Bit set in the Notification flags field if this notification is in + * reference to something that is ongoing, like a phone call. It should + * not be set if this notification is in reference to something that + * happened at a particular point in time, like a missed phone call. + */ + public static final int FLAG_ONGOING_EVENT = 0x00000002; + + /** + * Bit set in the Notification flags field if + * the audio will be repeated until the notification is + * cancelled or the notification window is opened. + */ + public static final int FLAG_INSISTENT = 0x00000004; + + /** + * Bit set in the Notification flags field if the notification's sound, + * vibrate and ticker should only be played if the notification is not already showing. + */ + public static final int FLAG_ONLY_ALERT_ONCE = 0x00000008; + + /** + * Bit set in the Notification flags field if the notification should be canceled when + * it is clicked by the user. + */ + public static final int FLAG_AUTO_CANCEL = 0x00000010; + + /** + * Bit set in the Notification flags field if the notification should not be canceled + * when the user clicks the Clear all button. + */ + public static final int FLAG_NO_CLEAR = 0x00000020; + + /** + * Bit set in the Notification flags field if this notification represents a currently + * running service. This will normally be set for you by + * {@link android.app.Service#startForeground}. + */ + public static final int FLAG_FOREGROUND_SERVICE = 0x00000040; + + /** + * Obsolete flag indicating high-priority notifications; use the priority field instead. + * + * @deprecated Use {@link NotificationCompat.Builder#setPriority(int)} with a positive value. + */ + @Deprecated + public static final int FLAG_HIGH_PRIORITY = 0x00000080; + + /** + * Bit set in the Notification flags field if this notification is relevant to the current + * device only and it is not recommended that it bridge to other devices. + */ + public static final int FLAG_LOCAL_ONLY = 0x00000100; + + /** + * Bit set in the Notification flags field if this notification is the group summary for a + * group of notifications. Grouped notifications may display in a cluster or stack on devices + * which support such rendering. Requires a group key also be set using + * {@link Builder#setGroup}. + */ + public static final int FLAG_GROUP_SUMMARY = 0x00000200; + + /** + * Bit set in the Notification flags field if this notification is showing as a bubble. + * + * Applications cannot set this flag directly; they should instead call + * {@link NotificationCompat.Builder#setBubbleMetadata(BubbleMetadata)} to request that a + * notification be displayed as a bubble, and then check this flag to see whether that request + * was honored by the system. + */ + public static final int FLAG_BUBBLE = 0x00001000; + + /** + * Default notification priority for {@link NotificationCompat.Builder#setPriority(int)}. + * If your application does not prioritize its own notifications, + * use this value for all notifications. + */ + public static final int PRIORITY_DEFAULT = 0; + + /** + * Lower notification priority for {@link NotificationCompat.Builder#setPriority(int)}, + * for items that are less important. The UI may choose to show + * these items smaller, or at a different position in the list, + * compared with your app's {@link #PRIORITY_DEFAULT} items. + */ + public static final int PRIORITY_LOW = -1; + + /** + * Lowest notification priority for {@link NotificationCompat.Builder#setPriority(int)}; + * these items might not be shown to the user except under + * special circumstances, such as detailed notification logs. + */ + public static final int PRIORITY_MIN = -2; + + /** + * Higher notification priority for {@link NotificationCompat.Builder#setPriority(int)}, + * for more important notifications or alerts. The UI may choose + * to show these items larger, or at a different position in + * notification lists, compared with your app's {@link #PRIORITY_DEFAULT} items. + */ + public static final int PRIORITY_HIGH = 1; + + /** + * Highest notification priority for {@link NotificationCompat.Builder#setPriority(int)}, + * for your application's most important items that require the user's + * prompt attention or input. + */ + public static final int PRIORITY_MAX = 2; + + /** + * {@link #getExtras extras} key: this is the title of the notification, + * as supplied to {@link Builder#setContentTitle(CharSequence)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_TITLE = "android.title"; + + /** + * {@link #getExtras extras} key: this is the title of the notification when shown in expanded + * form, e.g. as supplied to {@link BigTextStyle#setBigContentTitle(CharSequence)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_TITLE_BIG = EXTRA_TITLE + ".big"; + + /** + * {@link #getExtras extras} key: this is the main text payload, as supplied to + * {@link Builder#setContentText(CharSequence)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_TEXT = "android.text"; + + /** + * {@link #getExtras extras} key: this is a third line of text, as supplied to + * {@link Builder#setSubText(CharSequence)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_SUB_TEXT = "android.subText"; + + /** + * {@link #getExtras extras} key: this is the remote input history, as supplied to + * {@link Builder#setRemoteInputHistory(CharSequence[])}. + * + * Apps can fill this through {@link Builder#setRemoteInputHistory(CharSequence[])} + * with the most recent inputs that have been sent through a {@link RemoteInput} of this + * Notification and are expected to clear it once the it is no longer relevant (e.g. for chat + * notifications once the other party has responded). + * + * The extra with this key is of type CharSequence[] and contains the most recent entry at + * the 0 index, the second most recent at the 1 index, etc. + * + * @see Builder#setRemoteInputHistory(CharSequence[]) + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_REMOTE_INPUT_HISTORY = "android.remoteInputHistory"; + + /** + * {@link #getExtras extras} key: this is a small piece of additional text as supplied to + * {@link Builder#setContentInfo(CharSequence)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_INFO_TEXT = "android.infoText"; + + /** + * {@link #getExtras extras} key: this is a line of summary information intended to be shown + * alongside expanded notifications, as supplied to (e.g.) + * {@link BigTextStyle#setSummaryText(CharSequence)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_SUMMARY_TEXT = "android.summaryText"; + + /** + * {@link #getExtras extras} key: this is the longer text shown in the big form of a + * {@link BigTextStyle} notification, as supplied to + * {@link BigTextStyle#bigText(CharSequence)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_BIG_TEXT = "android.bigText"; + + /** + * {@link #getExtras extras} key: this is the resource ID of the notification's main small icon, + * as supplied to {@link Builder#setSmallIcon(int)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_SMALL_ICON = "android.icon"; + + /** + * {@link #getExtras extras} key: this is a bitmap to be used instead of the small icon when + * showing the notification payload, as + * supplied to {@link Builder#setLargeIcon(android.graphics.Bitmap)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_LARGE_ICON = "android.largeIcon"; + + /** + * {@link #getExtras extras} key: this is a bitmap to be used instead of the one from + * {@link Builder#setLargeIcon(android.graphics.Bitmap)} when the notification is + * shown in its expanded form, as supplied to + * {@link BigPictureStyle#bigLargeIcon(android.graphics.Bitmap)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_LARGE_ICON_BIG = EXTRA_LARGE_ICON + ".big"; + + /** + * {@link #getExtras extras} key: this is the progress value supplied to + * {@link Builder#setProgress(int, int, boolean)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_PROGRESS = "android.progress"; + + /** + * {@link #getExtras extras} key: this is the maximum value supplied to + * {@link Builder#setProgress(int, int, boolean)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_PROGRESS_MAX = "android.progressMax"; + + /** + * {@link #getExtras extras} key: whether the progress bar is indeterminate, supplied to + * {@link Builder#setProgress(int, int, boolean)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_PROGRESS_INDETERMINATE = "android.progressIndeterminate"; + + /** + * {@link #getExtras extras} key: whether the when field set using {@link Builder#setWhen} + * should be shown as a count-up timer (specifically a {@link android.widget.Chronometer}) + * instead of a timestamp, as supplied to {@link Builder#setUsesChronometer(boolean)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_SHOW_CHRONOMETER = "android.showChronometer"; + + /** + * {@link #getExtras extras} key: whether the chronometer set on the notification should count + * down instead of counting up. Is only relevant if key {@link #EXTRA_SHOW_CHRONOMETER} is + * present. This extra is a boolean. The default is (@code false). + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_CHRONOMETER_COUNT_DOWN = "android.chronometerCountDown"; + + /** + * {@link #getExtras extras} key: whether the notification should be colorized as + * supplied to {@link Builder#setColorized(boolean)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_COLORIZED = "android.colorized"; + + /** + * {@link #getExtras extras} key: whether the when field set using {@link Builder#setWhen} + * should be shown, as supplied to {@link Builder#setShowWhen(boolean)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_SHOW_WHEN = "android.showWhen"; + + /** + * {@link #getExtras extras} key: this is a bitmap to be shown in {@link BigPictureStyle} + * expanded notifications, supplied to + * {@link BigPictureStyle#bigPicture(android.graphics.Bitmap)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_PICTURE = "android.picture"; + + /** + * {@link #getExtras extras} key: this is an {@link Icon} of an image to be + * shown in {@link Notification.BigPictureStyle} expanded notifications, supplied to + * {@link BigPictureStyle#bigPicture(Icon)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_PICTURE_ICON = "android.pictureIcon"; + + /** + * {@link #getExtras extras} key: this is a content description of the big picture supplied from + * {@link BigPictureStyle#bigPicture(Bitmap)}, supplied to + * {@link BigPictureStyle#setContentDescription(CharSequence)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_PICTURE_CONTENT_DESCRIPTION = + "android.pictureContentDescription"; + + /** + * {@link #getExtras extras} key: this is a boolean to indicate that the + * {@link BigPictureStyle#bigPicture(Bitmap) big picture} is to be shown in the collapsed state + * of a {@link BigPictureStyle} notification. This will replace a + * {@link Builder#setLargeIcon(Bitmap) large icon} in that state if one was provided. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_SHOW_BIG_PICTURE_WHEN_COLLAPSED = + "android.showBigPictureWhenCollapsed"; + + /** + * {@link #getExtras extras} key: An array of CharSequences to show in {@link InboxStyle} + * expanded notifications, each of which was supplied to + * {@link InboxStyle#addLine(CharSequence)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_TEXT_LINES = "android.textLines"; + + /** + * {@link #getExtras extras} key: A string representing the name of the specific + * {@link android.app.Notification.Style} used to create this notification. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_TEMPLATE = "android.template"; + + /** + * {@link #getExtras extras} key: A string representing the name of the specific + * {@link NotificationCompat.Style} used to create this notification. + */ + public static final String EXTRA_COMPAT_TEMPLATE = "androidx.core.app.extra.COMPAT_TEMPLATE"; + + /** + * {@link #getExtras extras} key: A String array containing the people that this + * notification relates to, each of which was supplied to + * {@link Builder#addPerson(String)}. + * + * @deprecated the actual objects are now in {@link #EXTRA_PEOPLE_LIST} + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + @Deprecated + public static final String EXTRA_PEOPLE = "android.people"; + + /** + * {@link #getExtras extras} key: : An arrayList of {@link Person} objects containing the + * people that this notification relates to, each of which was supplied to + * {@link Builder#addPerson(Person)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_PEOPLE_LIST = "android.people.list"; + + /** + * {@link #getExtras extras} key: A + * {@link android.content.ContentUris content URI} pointing to an image that can be displayed + * in the background when the notification is selected. The URI must point to an image stream + * suitable for passing into + * {@link android.graphics.BitmapFactory#decodeStream(java.io.InputStream) + * BitmapFactory.decodeStream}; all other content types will be ignored. The content provider + * URI used for this purpose must require no permissions to read the image data. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_BACKGROUND_IMAGE_URI = "android.backgroundImageUri"; + + /** + * Notification key: A + * {@link android.media.session.MediaSession.Token} associated with a + * {@link android.app.Notification.MediaStyle} notification. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_MEDIA_SESSION = "android.mediaSession"; + + /** + * {@link #getExtras extras} key: the indices of actions to be shown in the compact view, + * as supplied to (e.g.) {@link Notification.MediaStyle#setShowActionsInCompactView(int...)}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_COMPACT_ACTIONS = "android.compactActions"; + + /** + * {@link #getExtras extras} key: the username to be displayed for all messages sent by the + * user including direct replies {@link MessagingStyle} notification. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_SELF_DISPLAY_NAME = "android.selfDisplayName"; + + /** + * {@link #getExtras extras} key: the person to display for all messages sent by the user, + * including direct replies to {@link MessagingStyle} notifications. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_MESSAGING_STYLE_USER = "android.messagingStyleUser"; + + /** + * {@link #getExtras extras} key: a {@link String} to be displayed as the title to a + * conversation represented by a {@link MessagingStyle}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_CONVERSATION_TITLE = "android.conversationTitle"; + + /** + * {@link #getExtras extras} key: an array of {@link MessagingStyle.Message} + * bundles provided by a {@link android.app.Notification.MessagingStyle} notification. + * This extra is a parcelable array of {@link Bundle} objects. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_MESSAGES = "android.messages"; + + /** + * {@link #getExtras extras} key: an array of {@link MessagingStyle#addHistoricMessage historic} + * {@link MessagingStyle.Message} bundles provided by a {@link MessagingStyle} notification. + * This extra is a parcelable array of {@link Bundle} objects. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_HISTORIC_MESSAGES = "android.messages.historic"; + + /** + * {@link #getExtras extras} key: whether the {@link NotificationCompat.MessagingStyle} + * notification represents a group conversation. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_IS_GROUP_CONVERSATION = "android.isGroupConversation"; + + /** + * {@link #getExtras extras} key: the type of call represented by the + * {@link android.app.Notification.CallStyle} notification. This extra is an int. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_CALL_TYPE = "android.callType"; + + /** + * {@link #getExtras extras} key: whether the {@link android.app.Notification.CallStyle} notification + * is for a call that will activate video when answered. This extra is a boolean. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_CALL_IS_VIDEO = "android.callIsVideo"; + + /** + * {@link #getExtras extras} key: the person to be displayed as calling for the + * {@link android.app.Notification.CallStyle} notification. This extra is a {@link Person}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_CALL_PERSON = "android.callPerson"; + + /** + * {@link #getExtras extras} key: the person to be displayed as calling for the + * {@link android.app.Notification.CallStyle} notification, for Android versions before the + * {@link Person} class was introduced. This extra is a {@link Bundle} representing a + * {@link Person}. + */ + @SuppressLint("ActionValue") + public static final String EXTRA_CALL_PERSON_COMPAT = "android.callPersonCompat"; + + /** + * {@link #getExtras extras} key: the icon to be displayed as a verification status of the + * caller on a {@link android.app.Notification.CallStyle} notification. This extra is an + * {@link Icon}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_VERIFICATION_ICON = "android.verificationIcon"; + + /** + * {@link #getExtras extras} key: the icon to be displayed as a verification status of the + * caller on a {@link android.app.Notification.CallStyle} notification, for Android versions + * before the {@link Icon} class was introduced. This extra is an {@link Bundle} representing an + * {@link Icon}. + */ + @SuppressLint("ActionValue") + public static final String EXTRA_VERIFICATION_ICON_COMPAT = "android.verificationIconCompat"; + + /** + * {@link #getExtras extras} key: the text to be displayed as a verification status of the + * caller on a {@link android.app.Notification.CallStyle} notification. This extra is a + * {@link CharSequence}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_VERIFICATION_TEXT = "android.verificationText"; + + /** + * {@link #getExtras extras} key: the intent to be sent when the users answers a + * {@link android.app.Notification.CallStyle} notification. This extra is a + * {@link PendingIntent}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_ANSWER_INTENT = "android.answerIntent"; + + /** + * {@link #getExtras extras} key: the intent to be sent when the users declines a + * {@link android.app.Notification.CallStyle} notification. This extra is a + * {@link PendingIntent}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_DECLINE_INTENT = "android.declineIntent"; + + /** + * {@link #getExtras extras} key: the intent to be sent when the users hangs up a + * {@link android.app.Notification.CallStyle} notification. This extra is a + * {@link PendingIntent}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_HANG_UP_INTENT = "android.hangUpIntent"; + + /** + * {@link #getExtras extras} key: the color used as a hint for the Answer action button of a + * {@link android.app.Notification.CallStyle} notification. This extra is a {@link ColorInt}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_ANSWER_COLOR = "android.answerColor"; + + /** + * {@link #getExtras extras} key: the color used as a hint for the Decline or Hang Up action button of a + * {@link android.app.Notification.CallStyle} notification. This extra is a {@link ColorInt}. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_DECLINE_COLOR = "android.declineColor"; + + /** + * Key for compat's {@link MessagingStyle#getConversationTitle()}. This allows backwards support + * for conversation titles as SDK < P uses the title to denote group status. This hidden title + * doesn't appear in the notification shade. + */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_HIDDEN_CONVERSATION_TITLE = "android.hiddenConversationTitle"; + + /** + * Keys into the {@link #getExtras} Bundle: the audio contents of this notification. + * + * This is for use when rendering the notification on an audio-focused interface; + * the audio contents are a complete sound sample that contains the contents/body of the + * notification. This may be used in substitute of a Text-to-Speech reading of the + * notification. For example if the notification represents a voice message this should point + * to the audio of that message. + * + * The data stored under this key should be a String representation of a Uri that contains the + * audio contents in one of the following formats: WAV, PCM 16-bit, AMR-WB. + * + * This extra is unnecessary if you are using {@code MessagingStyle} since each {@code Message} + * has a field for holding data URI. That field can be used for audio. + * See {@code Message#setData}. + * + * Example usage: + * 
+     * {@code
+     * NotificationCompat.Builder myBuilder = (build your Notification as normal);
+     * myBuilder.getExtras().putString(EXTRA_AUDIO_CONTENTS_URI, myAudioUri.toString());
+     * }
+     *
+ */ + @SuppressLint("ActionValue") // Field & value copied from android.app.Notification + public static final String EXTRA_AUDIO_CONTENTS_URI = "android.audioContents"; + + /** + * Value of {@link Notification#color} equal to 0 (also known as + * {@link android.graphics.Color#TRANSPARENT Color.TRANSPARENT}), + * telling the system not to decorate this notification with any special color but instead use + * default colors when presenting this notification. + */ + @ColorInt + public static final int COLOR_DEFAULT = Color.TRANSPARENT; + + /** + * Maximum number of (generic) action buttons in a notification (contextual action buttons are + * handled separately). + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public static final int MAX_ACTION_BUTTONS = 3; + + @RestrictTo(LIBRARY_GROUP_PREFIX) + @IntDef({AudioManager.STREAM_VOICE_CALL, AudioManager.STREAM_SYSTEM, AudioManager.STREAM_RING, + AudioManager.STREAM_MUSIC, AudioManager.STREAM_ALARM, AudioManager.STREAM_NOTIFICATION, + AudioManager.STREAM_DTMF, AudioManager.STREAM_ACCESSIBILITY}) + @Retention(RetentionPolicy.SOURCE) + public @interface StreamType {} + + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Retention(SOURCE) + @IntDef({VISIBILITY_PUBLIC, VISIBILITY_PRIVATE, VISIBILITY_SECRET}) + public @interface NotificationVisibility {} + /** + * Notification visibility: Show this notification in its entirety on all lockscreens. + * + * {@see android.app.Notification#visibility} + */ + public static final int VISIBILITY_PUBLIC = Notification.VISIBILITY_PUBLIC; + + /** + * Notification visibility: Show this notification on all lockscreens, but conceal sensitive or + * private information on secure lockscreens. + * + * {@see android.app.Notification#visibility} + */ + public static final int VISIBILITY_PRIVATE = Notification.VISIBILITY_PRIVATE; + + /** + * Notification visibility: Do not reveal any part of this notification on a secure lockscreen. + * + * {@see android.app.Notification#visibility} + */ + public static final int VISIBILITY_SECRET = Notification.VISIBILITY_SECRET; + + /** + * Notification category: incoming call (voice or video) or similar synchronous communication request. + */ + public static final String CATEGORY_CALL = Notification.CATEGORY_CALL; + + /** + * Notification category: map turn-by-turn navigation. + */ + public static final String CATEGORY_NAVIGATION = Notification.CATEGORY_NAVIGATION; + + /** + * Notification category: incoming direct message (SMS, instant message, etc.). + */ + public static final String CATEGORY_MESSAGE = Notification.CATEGORY_MESSAGE; + + /** + * Notification category: asynchronous bulk message (email). + */ + public static final String CATEGORY_EMAIL = Notification.CATEGORY_EMAIL; + + /** + * Notification category: calendar event. + */ + public static final String CATEGORY_EVENT = Notification.CATEGORY_EVENT; + + /** + * Notification category: promotion or advertisement. + */ + public static final String CATEGORY_PROMO = Notification.CATEGORY_PROMO; + + /** + * Notification category: alarm or timer. + */ + public static final String CATEGORY_ALARM = Notification.CATEGORY_ALARM; + + /** + * Notification category: progress of a long-running background operation. + */ + public static final String CATEGORY_PROGRESS = Notification.CATEGORY_PROGRESS; + + /** + * Notification category: social network or sharing update. + */ + public static final String CATEGORY_SOCIAL = Notification.CATEGORY_SOCIAL; + + /** + * Notification category: error in background operation or authentication status. + */ + public static final String CATEGORY_ERROR = Notification.CATEGORY_ERROR; + + /** + * Notification category: media transport control for playback. + */ + public static final String CATEGORY_TRANSPORT = Notification.CATEGORY_TRANSPORT; + + /** + * Notification category: system or device status update. Reserved for system use. + */ + public static final String CATEGORY_SYSTEM = Notification.CATEGORY_SYSTEM; + + /** + * Notification category: indication of running background service. + */ + public static final String CATEGORY_SERVICE = Notification.CATEGORY_SERVICE; + + /** + * Notification category: user-scheduled reminder. + */ + public static final String CATEGORY_REMINDER = Notification.CATEGORY_REMINDER; + + /** + * Notification category: a specific, timely recommendation for a single thing. + * For example, a news app might want to recommend a news story it believes the user will + * want to read next. + */ + public static final String CATEGORY_RECOMMENDATION = + Notification.CATEGORY_RECOMMENDATION; + + /** + * Notification category: ongoing information about device or contextual status. + */ + public static final String CATEGORY_STATUS = Notification.CATEGORY_STATUS; + + /** + * Notification category: tracking a user's workout. + */ + public static final String CATEGORY_WORKOUT = "workout"; + + /** + * Notification category: temporarily sharing location. + */ + public static final String CATEGORY_LOCATION_SHARING = "location_sharing"; + + /** + * Notification category: running stopwatch. + */ + public static final String CATEGORY_STOPWATCH = "stopwatch"; + + /** + * Notification category: missed call. + */ + public static final String CATEGORY_MISSED_CALL = "missed_call"; + + @Retention(RetentionPolicy.SOURCE) + @RestrictTo(LIBRARY_GROUP_PREFIX) + @IntDef({BADGE_ICON_NONE, BADGE_ICON_SMALL, BADGE_ICON_LARGE}) + public @interface BadgeIconType {} + /** + * If this notification is being shown as a badge, always show as a number. + */ + public static final int BADGE_ICON_NONE = Notification.BADGE_ICON_NONE; + + /** + * If this notification is being shown as a badge, use the icon provided to + * {@link Builder#setSmallIcon(int)} to represent this notification. + */ + public static final int BADGE_ICON_SMALL = Notification.BADGE_ICON_SMALL; + + /** + * If this notification is being shown as a badge, use the icon provided to + * {@link Builder#setLargeIcon(Bitmap)} to represent this notification. + */ + public static final int BADGE_ICON_LARGE = Notification.BADGE_ICON_LARGE; + + @Retention(RetentionPolicy.SOURCE) + @RestrictTo(LIBRARY_GROUP_PREFIX) + @IntDef({GROUP_ALERT_ALL, GROUP_ALERT_SUMMARY, GROUP_ALERT_CHILDREN}) + public @interface GroupAlertBehavior {} + + /** + * Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that all notifications in a + * group with sound or vibration ought to make sound or vibrate (respectively), so this + * notification will not be muted when it is in a group. + */ + public static final int GROUP_ALERT_ALL = Notification.GROUP_ALERT_ALL; + + /** + * Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that all children + * notification in a group should be silenced (no sound or vibration) even if they would + * otherwise make sound or vibrate. Use this constant to mute this notification if this + * notification is a group child. This must be applied to all children notifications you want + * to mute. + * + *

For example, you might want to use this constant if you post a number of children + * notifications at once (say, after a periodic sync), and only need to notify the user + * audibly once. + */ + public static final int GROUP_ALERT_SUMMARY = Notification.GROUP_ALERT_SUMMARY; + + /** + * Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that the summary + * notification in a group should be silenced (no sound or vibration) even if they would + * otherwise make sound or vibrate. Use this constant + * to mute this notification if this notification is a group summary. + * + *

For example, you might want to use this constant if only the children notifications + * in your group have content and the summary is only used to visually group notifications + * rather than to alert the user that new information is available. + */ + public static final int GROUP_ALERT_CHILDREN = Notification.GROUP_ALERT_CHILDREN; + + /** + * Constant for the {@link Builder#setGroup(String) group key} that's added to notifications + * that are not already grouped when {@link Builder#setNotificationSilent()} is used when + * {@link Build.VERSION#SDK_INT} is >= {@link Build.VERSION_CODES#O}. + */ + public static final String GROUP_KEY_SILENT = "silent"; + + @Retention(RetentionPolicy.SOURCE) + @RestrictTo(LIBRARY_GROUP_PREFIX) + @IntDef({FOREGROUND_SERVICE_DEFAULT, + FOREGROUND_SERVICE_IMMEDIATE, + FOREGROUND_SERVICE_DEFERRED}) + public @interface ServiceNotificationBehavior {} + + /** + * Constant for {@link Builder#setForegroundServiceBehavior(int)}. In Android 12 or later, + * if the Notification associated with starting a foreground service has been + * built using setForegroundServiceBehavior() with this behavior, display of + * the notification will often be suppressed for a short time to avoid visual + * disturbances to the user. + * + * @see NotificationCompat.Builder#setForegroundServiceBehavior(int) + * @see #FOREGROUND_SERVICE_IMMEDIATE + * @see #FOREGROUND_SERVICE_DEFERRED + */ + public static final int FOREGROUND_SERVICE_DEFAULT = + Notification.FOREGROUND_SERVICE_DEFAULT; + + /** + * Constant for {@link Builder#setForegroundServiceBehavior(int)}. In Android 12 or later, + * if the Notification associated with starting a foreground service has been + * built using setForegroundServiceBehavior() with this behavior, display of + * the notification will be immediate even if the default behavior would be + * to defer visibility for a short time. + * + * @see NotificationCompat.Builder#setForegroundServiceBehavior(int) + * @see #FOREGROUND_SERVICE_DEFAULT + * @see #FOREGROUND_SERVICE_DEFERRED + */ + public static final int FOREGROUND_SERVICE_IMMEDIATE = + Notification.FOREGROUND_SERVICE_IMMEDIATE; + + /** + * Constant for {@link Builder#setForegroundServiceBehavior(int)}. In Android 12 or later, + * if the Notification associated with starting a foreground service has been + * built using setForegroundServiceBehavior() with this behavior, display of + * the notification will usually be suppressed for a short time to avoid visual + * disturbances to the user. + * + * @see NotificationCompat.Builder#setForegroundServiceBehavior(int) + * @see #FOREGROUND_SERVICE_DEFAULT + * @see #FOREGROUND_SERVICE_IMMEDIATE + */ + public static final int FOREGROUND_SERVICE_DEFERRED = + Notification.FOREGROUND_SERVICE_DEFERRED; + + /** + * Builder class for {@link NotificationCompat} objects. Allows easier control over + * all the flags, as well as help constructing the typical notification layouts. + *

+ * On platform versions that don't offer expanded notifications, methods that depend on + * expanded notifications have no effect. + *

+ *

+ * For example, action buttons won't appear on platforms prior to Android 4.1. Action + * buttons depend on expanded notifications, which are only available in Android 4.1 + * and later. + *

+ * For this reason, you should always ensure that UI controls in a notification are also + * available in an {@link android.app.Activity} in your app, and you should always start that + * {@link android.app.Activity} when users click the notification. To do this, use the + * {@link NotificationCompat.Builder#setContentIntent setContentIntent()} + * method. + *

+ * + */ + public static class Builder { + /** + * Maximum length of CharSequences accepted by Builder and friends. + * + *

+ * Avoids spamming the system with overly large strings such as full e-mails. + */ + private static final int MAX_CHARSEQUENCE_LENGTH = 5 * 1024; + + // All these variables are declared public/hidden so they can be accessed by a builder + // extender. + + @RestrictTo(LIBRARY_GROUP_PREFIX) + public Context mContext; + + @RestrictTo(LIBRARY_GROUP_PREFIX) + public ArrayList mActions = new ArrayList<>(); + + @RestrictTo(LIBRARY_GROUP_PREFIX) + @NonNull + public ArrayList mPersonList = new ArrayList<>(); + + // Invisible actions are stored in the CarExtender bundle without actually being owned by + // CarExtender. This is to comply with an optimization of the Android OS which removes + // Actions from the Notification if there are no listeners for those Actions. + ArrayList mInvisibleActions = new ArrayList<>(); + + CharSequence mContentTitle; + CharSequence mContentText; + PendingIntent mContentIntent; + PendingIntent mFullScreenIntent; + RemoteViews mTickerView; + IconCompat mLargeIcon; + CharSequence mContentInfo; + int mNumber; + int mPriority; + boolean mShowWhen = true; + boolean mUseChronometer; + boolean mChronometerCountDown; + Style mStyle; + CharSequence mSubText; + CharSequence mSettingsText; + CharSequence[] mRemoteInputHistory; + int mProgressMax; + int mProgress; + boolean mProgressIndeterminate; + String mGroupKey; + boolean mGroupSummary; + String mSortKey; + boolean mLocalOnly = false; + boolean mColorized; + boolean mColorizedSet; + String mCategory; + Bundle mExtras; + int mColor = COLOR_DEFAULT; + @NotificationVisibility int mVisibility = VISIBILITY_PRIVATE; + Notification mPublicVersion; + RemoteViews mContentView; + RemoteViews mBigContentView; + RemoteViews mHeadsUpContentView; + String mChannelId; + int mBadgeIcon = BADGE_ICON_NONE; + String mShortcutId; + LocusIdCompat mLocusId; + long mTimeout; + @GroupAlertBehavior int mGroupAlertBehavior = GROUP_ALERT_ALL; + @ServiceNotificationBehavior int mFgsDeferBehavior = FOREGROUND_SERVICE_DEFAULT; + boolean mAllowSystemGeneratedContextualActions; + BubbleMetadata mBubbleMetadata; + Notification mNotification = new Notification(); + boolean mSilent; + Object mSmallIcon; // Icon + + /** + * @deprecated This field was not meant to be public. + */ + @Deprecated + public ArrayList mPeople; + + /** + * Creates a NotificationCompat.Builder which can be used to build a notification that is + * equivalent to the given one, such that updates can be made to an existing notification + * with the NotificationCompat.Builder API. + */ + @SuppressWarnings("deprecation") + public Builder(@NonNull Context context, + @NonNull Notification notification) { + this(context, getChannelId(notification)); + final Bundle extras = notification.extras; + final Style style = Style.extractStyleFromNotification(notification); + this.setContentTitle(NotificationCompat.getContentTitle(notification)) + .setContentText(NotificationCompat.getContentText(notification)) + .setContentInfo(NotificationCompat.getContentInfo(notification)) + .setSubText(NotificationCompat.getSubText(notification)) + .setSettingsText(NotificationCompat.getSettingsText(notification)) + .setStyle(style) + .setGroup(NotificationCompat.getGroup(notification)) + .setGroupSummary(NotificationCompat.isGroupSummary(notification)) + .setLocusId(NotificationCompat.getLocusId(notification)) + .setWhen(notification.when) + .setShowWhen(NotificationCompat.getShowWhen(notification)) + .setUsesChronometer(NotificationCompat.getUsesChronometer(notification)) + .setAutoCancel(NotificationCompat.getAutoCancel(notification)) + .setOnlyAlertOnce(NotificationCompat.getOnlyAlertOnce(notification)) + .setOngoing(NotificationCompat.getOngoing(notification)) + .setLocalOnly(NotificationCompat.getLocalOnly(notification)) + .setLargeIcon(notification.largeIcon) + .setBadgeIconType(NotificationCompat.getBadgeIconType(notification)) + .setCategory(NotificationCompat.getCategory(notification)) + .setBubbleMetadata(NotificationCompat.getBubbleMetadata(notification)) + .setNumber(notification.number) + .setTicker(notification.tickerText) + .setContentIntent(notification.contentIntent) + .setDeleteIntent(notification.deleteIntent) + .setFullScreenIntent(notification.fullScreenIntent, + NotificationCompat.getHighPriority(notification)) + .setSound(notification.sound, notification.audioStreamType) + .setVibrate(notification.vibrate) + .setLights(notification.ledARGB, notification.ledOnMS, notification.ledOffMS) + .setDefaults(notification.defaults) + .setPriority(notification.priority) + .setColor(NotificationCompat.getColor(notification)) + .setVisibility(NotificationCompat.getVisibility(notification)) + .setPublicVersion(NotificationCompat.getPublicVersion(notification)) + .setSortKey(NotificationCompat.getSortKey(notification)) + .setTimeoutAfter(getTimeoutAfter(notification)) + .setShortcutId(getShortcutId(notification)) + .setProgress(extras.getInt(EXTRA_PROGRESS_MAX), extras.getInt(EXTRA_PROGRESS), + extras.getBoolean(EXTRA_PROGRESS_INDETERMINATE)) + .setAllowSystemGeneratedContextualActions(NotificationCompat + .getAllowSystemGeneratedContextualActions(notification)) + .setSmallIcon(notification.icon, notification.iconLevel) + .addExtras(getExtrasWithoutDuplicateData(notification, style)); + + // TODO: Copy custom RemoteViews from the Notification. + + // Avoid the setter which requires wrapping/unwrapping IconCompat and extra null checks + if (Build.VERSION.SDK_INT >= 23) { + this.mSmallIcon = Api23Impl.getSmallIcon(notification); + Icon largeIcon = Api23Impl.getLargeIcon(notification); + if (largeIcon != null) { + this.mLargeIcon = IconCompat.createFromIcon(largeIcon); + } + } + + // Add actions from the notification. + if (notification.actions != null && notification.actions.length != 0) { + for (Notification.Action action : notification.actions) { + this.addAction(Action.Builder.fromAndroidAction(action).build()); + } + } + // Add invisible actions from the notification. + if (Build.VERSION.SDK_INT >= 21) { + List invisibleActions = + NotificationCompat.getInvisibleActions(notification); + if (!invisibleActions.isEmpty()) { + for (Action invisibleAction : invisibleActions) { + this.addInvisibleAction(invisibleAction); + } + } + } + + // Add legacy people. On 28+ this would be empty unless the app used addPerson(String). + String[] people = notification.extras.getStringArray(EXTRA_PEOPLE); + if (people != null && people.length != 0) { + for (String person : people) { + this.addPerson(person); + } + } + // Add modern Person list + if (Build.VERSION.SDK_INT >= 28) { + ArrayList peopleList = + notification.extras.getParcelableArrayList(EXTRA_PEOPLE_LIST); + if (peopleList != null && !peopleList.isEmpty()) { + for (android.app.Person person : peopleList) { + this.addPerson(Person.fromAndroidPerson(person)); + } + } + } + + // These setters have side effects even when the default value is set, so they should + // only be called if there is a value in the notification extras to be set + if (Build.VERSION.SDK_INT >= 24) { + if (extras.containsKey(EXTRA_CHRONOMETER_COUNT_DOWN)) { + this.setChronometerCountDown( + extras.getBoolean(EXTRA_CHRONOMETER_COUNT_DOWN)); + } + } + if (Build.VERSION.SDK_INT >= 26) { + if (extras.containsKey(EXTRA_COLORIZED)) { + this.setColorized(extras.getBoolean(EXTRA_COLORIZED)); + } + } + } + + /** Remove all extras which have been parsed by the rest of the copy process */ + @Nullable + private static Bundle getExtrasWithoutDuplicateData( + @NonNull Notification notification, @Nullable Style style) { + if (notification.extras == null) { + return null; + } + Bundle newExtras = new Bundle(notification.extras); + + // Remove keys which are elsewhere copied from the notification to the builder + newExtras.remove(EXTRA_TITLE); + newExtras.remove(EXTRA_TEXT); + newExtras.remove(EXTRA_INFO_TEXT); + newExtras.remove(EXTRA_SUB_TEXT); + newExtras.remove(EXTRA_CHANNEL_ID); + newExtras.remove(EXTRA_CHANNEL_GROUP_ID); + newExtras.remove(EXTRA_SHOW_WHEN); + newExtras.remove(EXTRA_PROGRESS); + newExtras.remove(EXTRA_PROGRESS_MAX); + newExtras.remove(EXTRA_PROGRESS_INDETERMINATE); + newExtras.remove(EXTRA_CHRONOMETER_COUNT_DOWN); + newExtras.remove(EXTRA_COLORIZED); + newExtras.remove(EXTRA_PEOPLE_LIST); + newExtras.remove(EXTRA_PEOPLE); + newExtras.remove(NotificationCompatExtras.EXTRA_SORT_KEY); + newExtras.remove(NotificationCompatExtras.EXTRA_GROUP_KEY); + newExtras.remove(NotificationCompatExtras.EXTRA_GROUP_SUMMARY); + newExtras.remove(NotificationCompatExtras.EXTRA_LOCAL_ONLY); + newExtras.remove(NotificationCompatExtras.EXTRA_ACTION_EXTRAS); + + // Remove the nested EXTRA_INVISIBLE_ACTIONS from the EXTRA_CAR_EXTENDER + Bundle carExtenderExtras = newExtras.getBundle(CarExtender.EXTRA_CAR_EXTENDER); + if (carExtenderExtras != null) { + carExtenderExtras = new Bundle(carExtenderExtras); + carExtenderExtras.remove(CarExtender.EXTRA_INVISIBLE_ACTIONS); + newExtras.putBundle(CarExtender.EXTRA_CAR_EXTENDER, carExtenderExtras); + } + + // Remove keys used by the style which was successfully extracted from the notification + if (style != null) { + style.clearCompatExtraKeys(newExtras); + } + return newExtras; + } + + /** + * Constructor. + * + * Automatically sets the when field to {@link System#currentTimeMillis() + * System.currentTimeMillis()} and the audio stream to the + * {@link Notification#STREAM_DEFAULT}. + * + * @param context A {@link Context} that will be used to construct the + * RemoteViews. The Context will not be held past the lifetime of this + * Builder object. + * @param channelId The constructed Notification will be posted on this + * NotificationChannel. + */ + @SuppressWarnings("deprecation") + public Builder(@NonNull Context context, @NonNull String channelId) { + mContext = context; + mChannelId = channelId; + // Set defaults to match the defaults of a Notification + mNotification.when = System.currentTimeMillis(); + mNotification.audioStreamType = Notification.STREAM_DEFAULT; + mPriority = PRIORITY_DEFAULT; + mPeople = new ArrayList<>(); + mAllowSystemGeneratedContextualActions = true; + } + + /** + * @deprecated use {@code Builder(Context, String)} instead. All posted notifications must + * specify a NotificationChannel ID. + */ + @Deprecated + public Builder(@NonNull Context context) { + this(context, (String) null); + } + + /** + * Set the time that the event occurred. Notifications in the panel are + * sorted by this time. + */ + public @NonNull Builder setWhen(long when) { + mNotification.when = when; + return this; + } + + /** + * Control whether the timestamp set with {@link #setWhen(long) setWhen} is shown + * in the content view. The default is {@code true}. + */ + public @NonNull Builder setShowWhen(boolean show) { + mShowWhen = show; + return this; + } + + /** + * Set the small icon to use in the notification layouts. Different classes of devices + * may return different sizes. See the UX guidelines for more information on how to + * design these icons. + * + * @param icon The small Icon object to use + */ + @RequiresApi(23) + public @NonNull Builder setSmallIcon(@NonNull IconCompat icon) { + this.mSmallIcon = icon.toIcon(mContext); + return this; + } + + /** + * Show the {@link Notification#when} field as a stopwatch. + * + * Instead of presenting when as a timestamp, the notification will show an + * automatically updating display of the minutes and seconds since when. + * + * Useful when showing an elapsed time (like an ongoing phone call). + * + * @see android.widget.Chronometer + * @see Notification#when + */ + public @NonNull Builder setUsesChronometer(boolean b) { + mUseChronometer = b; + return this; + } + + /** + * Sets the Chronometer to count down instead of counting up. + * + * This is only relevant if setUsesChronometer(boolean) has been set to true. If it + * isn't set the chronometer will count up. + * + * @see android.widget.Chronometer + */ + @RequiresApi(24) + public @NonNull Builder setChronometerCountDown(boolean countsDown) { + mChronometerCountDown = countsDown; + getExtras().putBoolean(EXTRA_CHRONOMETER_COUNT_DOWN, countsDown); + return this; + } + + /** + * Set the small icon to use in the notification layouts. Different classes of devices + * may return different sizes. See the UX guidelines for more information on how to + * design these icons. + * + * @param icon A resource ID in the application's package of the drawable to use. + */ + public @NonNull Builder setSmallIcon(int icon) { + mNotification.icon = icon; + return this; + } + + /** + * A variant of {@link #setSmallIcon(int) setSmallIcon(int)} that takes an additional + * level parameter for when the icon is a {@link android.graphics.drawable.LevelListDrawable + * LevelListDrawable}. + * + * @param icon A resource ID in the application's package of the drawable to use. + * @param level The level to use for the icon. + * + * @see android.graphics.drawable.LevelListDrawable + */ + public @NonNull Builder setSmallIcon(int icon, int level) { + mNotification.icon = icon; + mNotification.iconLevel = level; + return this; + } + + /** + * Silences this instance of the notification, regardless of the sounds or vibrations set + * on the notification or notification channel. + * + * @deprecated use {@link #setSilent(boolean)} + */ + @Deprecated + public @NonNull Builder setNotificationSilent() { + mSilent = true; + return this; + } + + /** + * If {@code true}, silences this instance of the notification, regardless of the sounds or + * vibrations set on the notification or notification channel. If {@code false}, then the + * normal sound and vibration logic applies. Defaults to {@code false}. + */ + public @NonNull Builder setSilent(boolean silent) { + mSilent = silent; + return this; + } + + /** + * Set the title (first row) of the notification, in a standard notification. + */ + public @NonNull Builder setContentTitle(@Nullable CharSequence title) { + mContentTitle = limitCharSequenceLength(title); + return this; + } + + /** + * Set the text (second row) of the notification, in a standard notification. + */ + public @NonNull Builder setContentText(@Nullable CharSequence text) { + mContentText = limitCharSequenceLength(text); + return this; + } + + /** + * This provides some additional information that is displayed in the notification. No + * guarantees are given where exactly it is displayed. + * + *

This information should only be provided if it provides an essential + * benefit to the understanding of the notification. The more text you provide the + * less readable it becomes. For example, an email client should only provide the account + * name here if more than one email account has been added.

+ * + *

As of {@link android.os.Build.VERSION_CODES#N} this information is displayed in the + * notification header area.

+ * + *

On Android versions before {@link android.os.Build.VERSION_CODES#N} + * this will be shown in the third line of text in the platform notification template. + * You should not be using {@link #setProgress(int, int, boolean)} at the + * same time on those versions; they occupy the same place. + *

+ */ + public @NonNull Builder setSubText(@Nullable CharSequence text) { + mSubText = limitCharSequenceLength(text); + return this; + } + + /** + * Provides text that will appear as a link to your application's settings. + * + *

This text does not appear within notification {@link Style templates} but may + * appear when the user uses an affordance to learn more about the notification. + * Additionally, this text will not appear unless you provide a valid link target by + * handling {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. + * + *

This text is meant to be concise description about what the user can customize + * when they click on this link. The recommended maximum length is 40 characters. + * + *

Prior to {@link Build.VERSION_CODES#O} this field has no effect. + */ + @NonNull + public Builder setSettingsText(@Nullable CharSequence text) { + mSettingsText = limitCharSequenceLength(text); + return this; + } + + /** + * Set the remote input history. + * + * This should be set to the most recent inputs that have been sent + * through a {@link RemoteInput} of this Notification and cleared once the it is no + * longer relevant (e.g. for chat notifications once the other party has responded). + * + * The most recent input must be stored at the 0 index, the second most recent at the + * 1 index, etc. Note that the system will limit both how far back the inputs will be shown + * and how much of each individual input is shown. + * + *

Note: The reply text will only be shown on notifications that have least one action + * with a {@code RemoteInput}.

+ */ + public @NonNull Builder setRemoteInputHistory(@Nullable CharSequence[] text) { + mRemoteInputHistory = text; + return this; + } + + /** + * Sets the number of items this notification represents. + * + * On the latest platforms, this may be displayed as a badge count for Launchers that + * support badging. Prior to {@link android.os.Build.VERSION_CODES#O} it could be + * shown in the header. And prior to {@link android.os.Build.VERSION_CODES#N} this was + * shown in the notification on the right side. + */ + public @NonNull Builder setNumber(int number) { + mNumber = number; + return this; + } + + /** + * A small piece of additional information pertaining to this notification. + * + * Where this text is displayed varies between platform versions. + * + * Use {@link #setSubText(CharSequence)} instead to set a text in the header. + * For legacy apps targeting a version below {@link android.os.Build.VERSION_CODES#N} this + * field will still show up, but the subtext will take precedence. + */ + public @NonNull Builder setContentInfo(@Nullable CharSequence info) { + mContentInfo = limitCharSequenceLength(info); + return this; + } + + /** + * Set the progress this notification represents, which may be + * represented as a {@link android.widget.ProgressBar}. + */ + public @NonNull Builder setProgress(int max, int progress, boolean indeterminate) { + mProgressMax = max; + mProgress = progress; + mProgressIndeterminate = indeterminate; + return this; + } + + /** + * Supply a custom RemoteViews to use instead of the standard one. + */ + public @NonNull Builder setContent(@Nullable RemoteViews views) { + mNotification.contentView = views; + return this; + } + + /** + * Supply a {@link PendingIntent} to send when the notification is clicked. + * If you do not supply an intent, you can now add PendingIntents to individual + * views to be launched when clicked by calling {@link RemoteViews#setOnClickPendingIntent + * RemoteViews.setOnClickPendingIntent(int,PendingIntent)}. Be sure to + * read {@link Notification#contentIntent Notification.contentIntent} for + * how to correctly use this. + */ + public @NonNull Builder setContentIntent(@Nullable PendingIntent intent) { + mContentIntent = intent; + return this; + } + + /** + * Supply a {@link PendingIntent} to send when the notification is cleared by the user + * directly from the notification panel. For example, this intent is sent when the user + * clicks the "Clear all" button, or the individual "X" buttons on notifications. This + * intent is not sent when the application calls + * {@link android.app.NotificationManager#cancel NotificationManager.cancel(int)}. + */ + public @NonNull Builder setDeleteIntent(@Nullable PendingIntent intent) { + mNotification.deleteIntent = intent; + return this; + } + + /** + * An intent to launch instead of posting the notification to the status bar. + * Only for use with extremely high-priority notifications demanding the user's + * immediate attention, such as an incoming phone call or + * alarm clock that the user has explicitly set to a particular time. + * If this facility is used for something else, please give the user an option + * to turn it off and use a normal notification, as this can be extremely + * disruptive. + * + *

+ * On some platforms, the system UI may choose to display a heads-up notification, + * instead of launching this intent, while the user is using the device. + *

+ * + * @param intent The pending intent to launch. + * @param highPriority Passing true will cause this notification to be sent + * even if other notifications are suppressed. + */ + @SuppressWarnings("deprecation") + @NonNull + public Builder setFullScreenIntent(@Nullable PendingIntent intent, + boolean highPriority) { + mFullScreenIntent = intent; + setFlag(FLAG_HIGH_PRIORITY, highPriority); + return this; + } + + /** + * Sets the "ticker" text which is sent to accessibility services. Prior to + * {@link Build.VERSION_CODES#LOLLIPOP}, sets the text that is displayed in the status bar + * when the notification first arrives. + */ + public @NonNull Builder setTicker(@Nullable CharSequence tickerText) { + mNotification.tickerText = limitCharSequenceLength(tickerText); + return this; + } + + /** + * Sets the "ticker" text which is sent to accessibility services. Prior to + * {@link Build.VERSION_CODES#LOLLIPOP}, sets the text that is displayed in the status bar + * when the notification first arrives, and also a RemoteViews object that may be displayed + * instead on some devices. + * + * @deprecated use {@link #setTicker(CharSequence)} + */ + @Deprecated + public @NonNull Builder setTicker(@Nullable CharSequence tickerText, + @Nullable RemoteViews views) { + mNotification.tickerText = limitCharSequenceLength(tickerText); + mTickerView = views; + return this; + } + + /** + * Sets the large icon that is shown in the notification. Icons will be scaled on versions + * before API 27. Starting in API 27, the framework does this automatically. + */ + public @NonNull Builder setLargeIcon(@Nullable Bitmap icon) { + mLargeIcon = icon == null ? null : IconCompat.createWithBitmap( + reduceLargeIconSize(mContext, icon)); + return this; + } + + /** + * Sets the large icon that is shown in the notification. Starting in API 27, the framework + * scales icons automatically. Before API 27, for safety, {@code #reduceLargeIconSize} + * should be called on bitmaps before putting them in an {@code Icon} and passing them + * into this function. + */ + @RequiresApi(23) + public @NonNull Builder setLargeIcon(@Nullable Icon icon) { + mLargeIcon = icon == null ? null : IconCompat.createFromIcon(icon); + return this; + } + + /** + * Set the sound to play. It will play on the default stream. + * + *

+ * On some platforms, a notification that is noisy is more likely to be presented + * as a heads-up notification. + *

+ * + *

On platforms {@link Build.VERSION_CODES#O} and above this value is ignored in favor + * of the value set on the {@link #setChannelId(String) notification's channel}. On older + * platforms, this value is still used, so it is still required for apps supporting + * those platforms.

+ * + * @see NotificationChannelCompat.Builder#setSound(Uri, AudioAttributes) + */ + public @NonNull Builder setSound(@Nullable Uri sound) { + mNotification.sound = sound; + mNotification.audioStreamType = Notification.STREAM_DEFAULT; + if (Build.VERSION.SDK_INT >= 21) { + AudioAttributes.Builder builder = Api21Impl.createBuilder(); + builder = Api21Impl.setContentType(builder, + AudioAttributes.CONTENT_TYPE_SONIFICATION); + builder = Api21Impl.setUsage(builder, AudioAttributes.USAGE_NOTIFICATION); + mNotification.audioAttributes = Api21Impl.build(builder); + } + return this; + } + + /** + * Set the sound to play. It will play on the stream you supply. + * + *

+ * On some platforms, a notification that is noisy is more likely to be presented + * as a heads-up notification. + *

+ * + *

On platforms {@link Build.VERSION_CODES#O} and above this value is ignored in favor + * of the value set on the {@link #setChannelId(String) notification's channel}. On older + * platforms, this value is still used, so it is still required for apps supporting + * those platforms.

+ * + * @see NotificationChannelCompat.Builder#setSound(Uri, AudioAttributes) + * @see Notification#STREAM_DEFAULT + * @see AudioManager for the STREAM_ constants. + */ + public @NonNull Builder setSound(@Nullable Uri sound, @StreamType int streamType) { + mNotification.sound = sound; + mNotification.audioStreamType = streamType; + if (Build.VERSION.SDK_INT >= 21) { + AudioAttributes.Builder builder = Api21Impl.createBuilder(); + builder = Api21Impl.setContentType(builder, + AudioAttributes.CONTENT_TYPE_SONIFICATION); + builder = Api21Impl.setLegacyStreamType(builder, streamType); + mNotification.audioAttributes = Api21Impl.build(builder); + } + return this; + } + + /** + * Set the vibration pattern to use. + * + *

+ * On some platforms, a notification that vibrates is more likely to be presented + * as a heads-up notification. + *

+ * + *

On platforms {@link Build.VERSION_CODES#O} and above this value is ignored in favor + * of the value set on the {@link #setChannelId(String) notification's channel}. On older + * platforms, this value is still used, so it is still required for apps supporting + * those platforms.

+ * + * @see NotificationChannelCompat.Builder#setVibrationEnabled(boolean) + * @see NotificationChannelCompat.Builder#setVibrationPattern(long[]) + * @see android.os.Vibrator for a discussion of the pattern + * parameter. + */ + public @NonNull Builder setVibrate(@Nullable long[] pattern) { + mNotification.vibrate = pattern; + return this; + } + + /** + * Set the argb value that you would like the LED on the device to blink, as well as the + * rate. The rate is specified in terms of the number of milliseconds to be on + * and then the number of milliseconds to be off. + * + *

On platforms {@link Build.VERSION_CODES#O} and above this value is ignored in favor + * of the value set on the {@link #setChannelId(String) notification's channel}. On older + * platforms, this value is still used, so it is still required for apps supporting + * those platforms.

+ * + * @see NotificationChannelCompat.Builder#setLightsEnabled(boolean) + * @see NotificationChannelCompat.Builder#setLightColor(int) + */ + public @NonNull Builder setLights(@ColorInt int argb, int onMs, int offMs) { + mNotification.ledARGB = argb; + mNotification.ledOnMS = onMs; + mNotification.ledOffMS = offMs; + boolean showLights = mNotification.ledOnMS != 0 && mNotification.ledOffMS != 0; + mNotification.flags = (mNotification.flags & ~Notification.FLAG_SHOW_LIGHTS) | + (showLights ? Notification.FLAG_SHOW_LIGHTS : 0); + return this; + } + + /** + * Set whether this is an ongoing notification. + * + * Ongoing notifications cannot be dismissed by the user, so your application or service + * must take care of canceling them. + * + * They are typically used to indicate a background task that the user is actively engaged + * with (e.g., playing music) or is pending in some way and therefore occupying the device + * (e.g., a file download, sync operation, active network connection). + * + * @see Notification#FLAG_ONGOING_EVENT + */ + public @NonNull Builder setOngoing(boolean ongoing) { + setFlag(Notification.FLAG_ONGOING_EVENT, ongoing); + return this; + } + + /** + * Set whether this notification should be colorized. When set, the color set with + * {@link #setColor(int)} will be used as the background color of this notification. + *

+ * This should only be used for high priority ongoing tasks like navigation, an ongoing + * call, or other similarly high-priority events for the user. + *

+ * For most styles, the coloring will only be applied if the notification is for a + * foreground service notification. + *

+ * However, for MediaStyle and DecoratedMediaCustomViewStyle notifications + * that have a media session attached there is no such requirement. + *

+ * Calling this method on any version prior to {@link android.os.Build.VERSION_CODES#O} will + * not have an effect on the notification and it won't be colorized. + * + * @see #setColor(int) + */ + public @NonNull Builder setColorized(boolean colorize) { + mColorized = colorize; + mColorizedSet = true; + return this; + } + + /** + * Set this flag if you would only like the sound, vibrate + * and ticker to be played if the notification is not already showing. + */ + public @NonNull Builder setOnlyAlertOnce(boolean onlyAlertOnce) { + setFlag(Notification.FLAG_ONLY_ALERT_ONCE, onlyAlertOnce); + return this; + } + + /** + * Setting this flag will make it so the notification is automatically + * canceled when the user clicks it in the panel. + */ + public @NonNull Builder setAutoCancel(boolean autoCancel) { + setFlag(Notification.FLAG_AUTO_CANCEL, autoCancel); + return this; + } + + /** + * Set whether or not this notification is only relevant to the current device. + * + *

Some notifications can be bridged to other devices for remote display. + * This hint can be set to recommend this notification not be bridged. + */ + public @NonNull Builder setLocalOnly(boolean b) { + mLocalOnly = b; + return this; + } + + /** + * Set the notification category. + * + *

Must be one of the predefined notification categories (see the CATEGORY_* + * constants in {@link Notification}) that best describes this notification. + * May be used by the system for ranking and filtering. + */ + public @NonNull Builder setCategory(@Nullable String category) { + mCategory = category; + return this; + } + + // TODO (b/149433438) support person field + + /** + * Set the default notification options that will be used. + *

+ * The value should be one or more of the following fields combined with + * bitwise-or: + * {@link Notification#DEFAULT_SOUND}, {@link Notification#DEFAULT_VIBRATE}, + * {@link Notification#DEFAULT_LIGHTS}. + *

+ * For all default values, use {@link Notification#DEFAULT_ALL}. + * + *

On platforms {@link Build.VERSION_CODES#O} and above this value is ignored in favor + * of the values set on the {@link #setChannelId(String) notification's channel}. On older + * platforms, this value is still used, so it is still required for apps supporting + * those platforms.

+ * + * @see NotificationChannelCompat.Builder#setVibrationEnabled(boolean) + * @see NotificationChannelCompat.Builder#setLightsEnabled(boolean) + */ + public @NonNull Builder setDefaults(int defaults) { + mNotification.defaults = defaults; + if ((defaults & Notification.DEFAULT_LIGHTS) != 0) { + mNotification.flags |= Notification.FLAG_SHOW_LIGHTS; + } + return this; + } + + private void setFlag(int mask, boolean value) { + if (value) { + mNotification.flags |= mask; + } else { + mNotification.flags &= ~mask; + } + } + + /** + * Set the relative priority for this notification. + * + *

Priority is an indication of how much of the user's valuable attention should be + * consumed by this notification. Low-priority notifications may be hidden from + * the user in certain situations, while the user might be interrupted for a + * higher-priority notification. The system sets a notification's priority based on + * various factors including the setPriority value. The effect may differ slightly on + * different platforms. + * + *

On platforms {@link Build.VERSION_CODES#O} and above this value is ignored in favor + * of the importance value set on the {@link #setChannelId(String) notification's channel}. + * On older platforms, this value is still used, so it is still required for apps + * supporting those platforms.

+ * + * @see NotificationChannelCompat.Builder#setImportance(int) + * + * @param pri Relative priority for this notification. Must be one of + * the priority constants defined by {@link NotificationCompat}. + * Acceptable values range from {@link NotificationCompat#PRIORITY_MIN} (-2) to + * {@link NotificationCompat#PRIORITY_MAX} (2). + */ + public @NonNull Builder setPriority(int pri) { + mPriority = pri; + return this; + } + + /** + * Add a person that is relevant to this notification. + * + *

+ * Depending on user preferences, this annotation may allow the notification to pass + * through interruption filters, and to appear more prominently in the user interface. + *

+ * + *

+ * The person should be specified by the {@code String} representation of a + * {@link android.provider.ContactsContract.Contacts#CONTENT_LOOKUP_URI}. + *

+ * + *

The system will also attempt to resolve {@code mailto:} and {@code tel:} schema + * URIs. The path part of these URIs must exist in the contacts database, in the + * appropriate column, or the reference will be discarded as invalid. Telephone schema + * URIs will be resolved by {@link android.provider.ContactsContract.PhoneLookup}. + *

+ * + * @param uri A URI for the person. + * @see Notification#EXTRA_PEOPLE + * @deprecated use {@link #addPerson(Person)} + */ + @Deprecated + public @NonNull Builder addPerson(@Nullable String uri) { + if (uri != null && !uri.isEmpty()) { + mPeople.add(uri); + } + return this; + } + + /** + * Add a person that is relevant to this notification. + * + *

+ * Depending on user preferences, this annotation may allow the notification to pass + * through interruption filters, if this notification is of category {@link #CATEGORY_CALL} + * or {@link #CATEGORY_MESSAGE}. The addition of people may also cause this notification to + * appear more prominently in the user interface. + *

+ * + *

+ * A person should usually contain a uri in order to benefit from the ranking boost. + * However, even if no uri is provided, it's beneficial to provide other people in the + * notification, such that listeners and voice only devices can announce and handle them + * properly. + *

+ * + * @param person the person to add. + * @see #EXTRA_PEOPLE_LIST + */ + public @NonNull Builder addPerson(@Nullable final Person person) { + if (person != null) { + mPersonList.add(person); + } + return this; + } + + /** + * Clear any people added via either {@link #addPerson(Person)} or + * {@link #addPerson(String)} + */ + public @NonNull Builder clearPeople() { + mPersonList.clear(); + mPeople.clear(); + return this; + } + + /** + * Set this notification to be part of a group of notifications sharing the same key. + * Grouped notifications may display in a cluster or stack on devices which + * support such rendering. + * + *

To make this notification the summary for its group, also call + * {@link #setGroupSummary}. A sort order can be specified for group members by using + * {@link #setSortKey}. + * @param groupKey The group key of the group. + * @return this object for method chaining + */ + public @NonNull Builder setGroup(@Nullable String groupKey) { + mGroupKey = groupKey; + return this; + } + + /** + * Set this notification to be the group summary for a group of notifications. + * Grouped notifications may display in a cluster or stack on devices which + * support such rendering. Requires a group key also be set using {@link #setGroup}. + * @param isGroupSummary Whether this notification should be a group summary. + * @return this object for method chaining + */ + public @NonNull Builder setGroupSummary(boolean isGroupSummary) { + mGroupSummary = isGroupSummary; + return this; + } + + /** + * Set a sort key that orders this notification among other notifications from the + * same package. This can be useful if an external sort was already applied and an app + * would like to preserve this. Notifications will be sorted lexicographically using this + * value, although providing different priorities in addition to providing sort key may + * cause this value to be ignored. + * + *

This sort key can also be used to order members of a notification group. See + * {@link Builder#setGroup}. + * + * @see String#compareTo(String) + */ + public @NonNull Builder setSortKey(@Nullable String sortKey) { + mSortKey = sortKey; + return this; + } + + /** + * Merge additional metadata into this notification. + * + *

Values within the Bundle will replace existing extras values in this Builder. + * + * @see Notification#extras + */ + public @NonNull Builder addExtras(@Nullable Bundle extras) { + if (extras != null) { + if (mExtras == null) { + mExtras = new Bundle(extras); + } else { + mExtras.putAll(extras); + } + } + return this; + } + + /** + * Set metadata for this notification. + * + *

A reference to the Bundle is held for the lifetime of this Builder, and the Bundle's + * current contents are copied into the Notification each time {@link #build()} is + * called. + * + *

Replaces any existing extras values with those from the provided Bundle. + * Use {@link #addExtras} to merge in metadata instead. + * + * @see Notification#extras + */ + public @NonNull Builder setExtras(@Nullable Bundle extras) { + mExtras = extras; + return this; + } + + /** + * Get the current metadata Bundle used by this notification Builder. + * + *

The returned Bundle is shared with this Builder. + * + *

The current contents of this Bundle are copied into the Notification each time + * {@link #build()} is called. + * + * @see Notification#extras + */ + public @NonNull Bundle getExtras() { + if (mExtras == null) { + mExtras = new Bundle(); + } + return mExtras; + } + + /** + * Add an action to this notification. Actions are typically displayed by + * the system as a button adjacent to the notification content. + *
+ * Action buttons won't appear on platforms prior to Android 4.1. Action + * buttons depend on expanded notifications, which are only available in Android 4.1 + * and later. To ensure that an action button's functionality is always available, first + * implement the functionality in the {@link android.app.Activity} that starts when a user + * clicks the notification (see {@link #setContentIntent setContentIntent()}), and then + * enhance the notification by implementing the same functionality with + * {@link #addAction addAction()}. + * + * @param icon Resource ID of a drawable that represents the action. + * @param title Text describing the action. + * @param intent {@link android.app.PendingIntent} to be fired when the action is invoked. + */ + public @NonNull Builder addAction(int icon, @Nullable CharSequence title, + @Nullable PendingIntent intent) { + mActions.add(new Action(icon, title, intent)); + return this; + } + + /** + * Add an action to this notification. Actions are typically displayed by + * the system as a button adjacent to the notification content. + *
+ * Action buttons won't appear on platforms prior to Android 4.1. Action + * buttons depend on expanded notifications, which are only available in Android 4.1 + * and later. To ensure that an action button's functionality is always available, first + * implement the functionality in the {@link android.app.Activity} that starts when a user + * clicks the notification (see {@link #setContentIntent setContentIntent()}), and then + * enhance the notification by implementing the same functionality with + * {@link #addAction addAction()}. + * + * @param action The action to add. + */ + public @NonNull Builder addAction(@Nullable Action action) { + if (action != null) { + mActions.add(action); + } + return this; + } + + /** + * Clear any actions added via {@link #addAction} + */ + public @NonNull Builder clearActions() { + mActions.clear(); + return this; + } + + /** + * Add an invisible action to this notification. Invisible actions are never displayed by + * the system, but can be retrieved and used by other application listening to + * system notifications. Invisible actions are supported from Android 4.4.4 (API 20) and can + * be retrieved using {@link NotificationCompat#getInvisibleActions(Notification)}. + * + * @param icon Resource ID of a drawable that represents the action. + * @param title Text describing the action. + * @param intent {@link android.app.PendingIntent} to be fired when the action is invoked. + */ + @RequiresApi(21) + @NonNull + public Builder addInvisibleAction(int icon, @Nullable CharSequence title, + @Nullable PendingIntent intent) { + mInvisibleActions.add(new Action(icon, title, intent)); + return this; + } + + /** + * Add an invisible action to this notification. Invisible actions are never displayed by + * the system, but can be retrieved and used by other application listening to + * system notifications. Invisible actions are supported from Android 4.4.4 (API 20) and can + * be retrieved using {@link NotificationCompat#getInvisibleActions(Notification)}. + * + * @param action The action to add. + */ + @RequiresApi(21) + public @NonNull Builder addInvisibleAction(@Nullable Action action) { + if (action != null) { + mInvisibleActions.add(action); + } + return this; + } + + /** + * Clear any invisible actions added via {@link #addInvisibleAction} + */ + public @NonNull Builder clearInvisibleActions() { + mInvisibleActions.clear(); + // NOTE: Building a notification actually mutates the extras on the builder, so we + // have to clear out those changes in order for the function to really work. + Bundle carExtenderBundle = mExtras.getBundle(CarExtender.EXTRA_CAR_EXTENDER); + if (carExtenderBundle != null) { + carExtenderBundle = new Bundle(carExtenderBundle); + carExtenderBundle.remove(CarExtender.EXTRA_INVISIBLE_ACTIONS); + mExtras.putBundle(CarExtender.EXTRA_CAR_EXTENDER, carExtenderBundle); + } + return this; + } + + /** + * Add a rich notification style to be applied at build time. + *
+ * If the platform does not provide rich notification styles, this method has no effect. The + * user will always see the normal notification style. + * + * @param style Object responsible for modifying the notification style. + */ + public @NonNull Builder setStyle(@Nullable Style style) { + if (mStyle != style) { + mStyle = style; + if (mStyle != null) { + mStyle.setBuilder(this); + } + } + return this; + } + + /** + * Sets {@link Notification#color}. + * + * @param argb The accent color to use + * + * @return The same Builder. + */ + public @NonNull Builder setColor(@ColorInt int argb) { + mColor = argb; + return this; + } + + /** + * Sets {@link Notification#visibility}. + * + * @param visibility One of {@link Notification#VISIBILITY_PRIVATE} (the default), + * {@link Notification#VISIBILITY_PUBLIC}, or + * {@link Notification#VISIBILITY_SECRET}. + */ + public @NonNull Builder setVisibility(@NotificationVisibility int visibility) { + mVisibility = visibility; + return this; + } + + /** + * Supply a replacement Notification whose contents should be shown in insecure contexts + * (i.e. atop the secure lockscreen). See {@link Notification#visibility} and + * {@link #VISIBILITY_PUBLIC}. + * + * @param n A replacement notification, presumably with some or all info redacted. + * @return The same Builder. + */ + public @NonNull Builder setPublicVersion(@Nullable Notification n) { + mPublicVersion = n; + return this; + } + + /** + * @return whether the builder's createContentView() and peer methods should use the + * user-supplied RemoteViews. This will be true unless the style is a 'decorated' style, + * because those styles are defined to wrap that RemoteViews object. + */ + private boolean useExistingRemoteView() { + return mStyle == null || !mStyle.displayCustomViewInline(); + } + + /** + * Construct a RemoteViews for the final notification layout. + */ + @SuppressLint("BuilderSetStyle") // This API is copied from Notification.Builder + public @Nullable RemoteViews createContentView() { + // If the user setCustomContentView(), return it if appropriate for the style. + if (mContentView != null && useExistingRemoteView()) { + return mContentView; + } + // If there's a NotificationCompat.Style, and that Style produces a content view, + // then that content view is a backport of the Style's appearance to an old platform + // version, and it should be returned. + NotificationCompatBuilder compatBuilder = new NotificationCompatBuilder(this); + if (mStyle != null) { + RemoteViews styleView = mStyle.makeContentView(compatBuilder); + if (styleView != null) { + return styleView; + } + } + Notification notification = compatBuilder.build(); + if (Build.VERSION.SDK_INT >= 24) { + // On N and newer, do some magic and delegate to the Platform's implementation + return Api24Impl.createContentView(Api24Impl.recoverBuilder(mContext, + notification)); + } else { + // Before N, delegate to the deprecated field on the built notification + return notification.contentView; + } + } + + /** + * Construct a RemoteViews for the final big notification layout. + */ + @SuppressLint("BuilderSetStyle") // This API is copied from Notification.Builder + public @Nullable RemoteViews createBigContentView() { + // If the user setCustomBigContentView(), return it if appropriate for the style. + if (mBigContentView != null && useExistingRemoteView()) { + return mBigContentView; + } + // If there's a NotificationCompat.Style, and that Style produces a content view, + // then that content view is a backport of the Style's appearance to an old platform + // version, and it should be returned. + NotificationCompatBuilder compatBuilder = new NotificationCompatBuilder(this); + if (mStyle != null) { + RemoteViews styleView = mStyle.makeBigContentView(compatBuilder); + if (styleView != null) { + return styleView; + } + } + Notification notification = compatBuilder.build(); + if (Build.VERSION.SDK_INT >= 24) { + // On N and newer, do some magic and delegate to the Platform's implementation + return Api24Impl.createBigContentView(Api24Impl.recoverBuilder(mContext, + notification)); + } else { + // Before N, delegate to the deprecated field on the built notification + return notification.bigContentView; + } + } + + /** + * Construct a RemoteViews for the final heads-up notification layout. + */ + @SuppressLint("BuilderSetStyle") // This API is copied from Notification.Builder + public @Nullable RemoteViews createHeadsUpContentView() { + // Before Lollipop, there was no "heads up" notification view + if (Build.VERSION.SDK_INT < 21) { + return null; + } + // If the user setCustomHeadsUpContentView(), return it if appropriate for the style. + if (mHeadsUpContentView != null && useExistingRemoteView()) { + return mHeadsUpContentView; + } + // If there's a NotificationCompat.Style, and that Style produces a content view, + // then that content view is a backport of the Style's appearance to an old platform + // version, and it should be returned. + NotificationCompatBuilder compatBuilder = new NotificationCompatBuilder(this); + if (mStyle != null) { + RemoteViews styleView = mStyle.makeHeadsUpContentView(compatBuilder); + if (styleView != null) { + return styleView; + } + } + Notification notification = compatBuilder.build(); + if (Build.VERSION.SDK_INT >= 24) { + // On N and newer, do some magic and delegate to the Platform's implementation + return Api24Impl.createHeadsUpContentView(Api24Impl.recoverBuilder(mContext, + notification)); + } else { + // Before N, delegate to the deprecated field on the built notification + return notification.headsUpContentView; + } + } + + /** + * Supply custom RemoteViews to use instead of the platform template. + * + * This will override the layout that would otherwise be constructed by this Builder + * object. + */ + public @NonNull Builder setCustomContentView(@Nullable RemoteViews contentView) { + mContentView = contentView; + return this; + } + + /** + * Supply custom RemoteViews to use instead of the platform template in the expanded form. + * + * This will override the expanded layout that would otherwise be constructed by this + * Builder object. + * + * No-op on versions prior to {@link android.os.Build.VERSION_CODES#JELLY_BEAN}. + */ + public @NonNull Builder setCustomBigContentView(@Nullable RemoteViews contentView) { + mBigContentView = contentView; + return this; + } + + /** + * Supply custom RemoteViews to use instead of the platform template in the heads up dialog. + * + * This will override the heads-up layout that would otherwise be constructed by this + * Builder object. + * + * No-op on versions prior to {@link android.os.Build.VERSION_CODES#LOLLIPOP}. + */ + public @NonNull Builder setCustomHeadsUpContentView(@Nullable RemoteViews contentView) { + mHeadsUpContentView = contentView; + return this; + } + + /** + * Specifies the channel the notification should be delivered on. + * + * No-op on versions prior to {@link android.os.Build.VERSION_CODES#O}. + */ + public @NonNull Builder setChannelId(@NonNull String channelId) { + mChannelId = channelId; + return this; + } + + /** + * Specifies the time at which this notification should be canceled, if it is not already + * canceled. + * + * No-op on versions prior to {@link android.os.Build.VERSION_CODES#O}. + */ + public @NonNull Builder setTimeoutAfter(long durationMs) { + mTimeout = durationMs; + return this; + } + + /** + * From Android 11, messaging notifications (those that use {@link MessagingStyle}) that + * use this method to link to a published long-lived sharing shortcut may appear in a + * dedicated Conversation section of the shade and may show configuration options that + * are unique to conversations. This behavior should be reserved for person to person(s) + * conversations where there is a likely social obligation for an individual to respond. + *

+ * For example, the following are some examples of notifications that belong in the + * conversation space: + *

+ * And the following are some examples of notifications that do not belong in the + * conversation space: + * + *

+ * + *

+ * Additionally, this method can be used for all types of notifications to mark this + * notification as duplicative of a Launcher shortcut. Launchers that show badges or + * notification content may then suppress the shortcut in favor of the content of this + * notification. + *

+ * If this notification has {@link BubbleMetadata} attached that was created with + * a shortcutId a check will be performed to ensure the shortcutId supplied to bubble + * metadata matches the shortcutId set here, if one was set. If the shortcutId's were + * specified but do not match, an exception is thrown. + * + * @param shortcutId the {@link ShortcutInfoCompat#getId() id} of the shortcut this + * notification is linked to + * + * @see BubbleMetadata.Builder#Builder() + */ + public @NonNull Builder setShortcutId(@Nullable String shortcutId) { + mShortcutId = shortcutId; + return this; + } + + /** + * Populates this notification with given {@link ShortcutInfoCompat}. + * + *

Sets {@link androidx.core.content.pm.ShortcutInfoCompat#getId() shortcutId} based on + * the given shortcut. In addition, it also sets {@link LocusIdCompat locusId} and + * {@link #setContentTitle(CharSequence) contentTitle} if they were empty. + * + */ + public @NonNull Builder setShortcutInfo(@Nullable final ShortcutInfoCompat shortcutInfo) { + // TODO: b/156784300 add check to filter long-lived and sharing shortcut + if (shortcutInfo == null) { + return this; + } + mShortcutId = shortcutInfo.getId(); + if (mLocusId == null) { + if (shortcutInfo.getLocusId() != null) { + mLocusId = shortcutInfo.getLocusId(); + } else if (shortcutInfo.getId() != null) { + mLocusId = new LocusIdCompat(shortcutInfo.getId()); + } + } + if (mContentTitle == null) { + setContentTitle(shortcutInfo.getShortLabel()); + } + // TODO: b/156784300 include person info + return this; + } + + /** + * Sets the {@link LocusIdCompat} associated with this notification. + * + *

This method should be called when the {@link LocusIdCompat} is used in other places + * (such as {@link androidx.core.content.pm.ShortcutInfoCompat} and + * {@link android.view.contentcapture.ContentCaptureContext}) so the device's intelligence + * services can correlate them. + */ + public @NonNull Builder setLocusId(@Nullable final LocusIdCompat locusId) { + mLocusId = locusId; + return this; + } + + /** + * Sets which icon to display as a badge for this notification. + * + *

Must be one of {@link #BADGE_ICON_NONE}, {@link #BADGE_ICON_SMALL}, + * {@link #BADGE_ICON_LARGE}. + * + *

Note: This value might be ignored, for launchers that don't support + * badge icons. + */ + public @NonNull Builder setBadgeIconType(@BadgeIconType int icon) { + mBadgeIcon = icon; + return this; + } + + /** + * Sets the group alert behavior for this notification. Use this method to mute this + * notification if alerts for this notification's group should be handled by a different + * notification. This is only applicable for notifications that belong to a + * {@link #setGroup(String) group}. This must be called on all notifications you want to + * mute. For example, if you want only the summary of your group to make noise, all + * children in the group should have the group alert behavior {@link #GROUP_ALERT_SUMMARY}. + * + *

The default value is {@link #GROUP_ALERT_ALL}.

+ */ + public @NonNull Builder setGroupAlertBehavior(@GroupAlertBehavior int groupAlertBehavior) { + mGroupAlertBehavior = groupAlertBehavior; + return this; + } + + /** + * Specify a desired visibility policy for a Notification associated with a + * foreground service. The default value is {@link #FOREGROUND_SERVICE_DEFAULT}, + * meaning the system can choose to defer visibility of the notification for + * a short time after the service is started. Pass + * {@link NotificationCompat#FOREGROUND_SERVICE_IMMEDIATE FOREGROUND_SERVICE_IMMEDIATE} + * to this method in order to guarantee that visibility is never deferred. Pass + * {@link NotificationCompat#FOREGROUND_SERVICE_DEFERRED FOREGROUND_SERVICE_DEFERRED} + * to request that visibility is deferred whenever possible. + * + *

Note that deferred visibility is not guaranteed. There + * may be some circumstances under which the system will show the foreground + * service's associated Notification immediately even when the app has used + * this method to explicitly request deferred display.

+ * + * This method has no effect when running on versions prior to + * {@link android.os.Build.VERSION_CODES#S}. + */ + @SuppressWarnings("MissingGetterMatchingBuilder") // no underlying getter in platform API + @NonNull + public Builder setForegroundServiceBehavior(@ServiceNotificationBehavior int behavior) { + mFgsDeferBehavior = behavior; + return this; + } + + /** + * Sets the {@link BubbleMetadata} that will be used to display app content in a floating + * window over the existing foreground activity. + * + *

This data will be ignored unless the notification is posted to a channel that + * allows {@link android.app.NotificationChannel#canBubble() bubbles}.

+ * + *

Notifications allowed to bubble that have valid bubble metadata will display in + * collapsed state outside of the notification shade on unlocked devices. When a user + * interacts with the collapsed state, the bubble intent will be invoked and displayed.

+ */ + public @NonNull Builder setBubbleMetadata(@Nullable BubbleMetadata data) { + mBubbleMetadata = data; + return this; + } + + /** + * Apply an extender to this notification builder. Extenders may be used to add + * metadata or change options on this builder. + */ + public @NonNull Builder extend(@NonNull Extender extender) { + extender.extend(this); + return this; + } + + /** + * Determines whether the platform can generate contextual actions for a notification. + * By default this is true. + */ + public @NonNull Builder setAllowSystemGeneratedContextualActions(boolean allowed) { + mAllowSystemGeneratedContextualActions = allowed; + return this; + } + + /** + * @deprecated Use {@link #build()} instead. + */ + @Deprecated + public @NonNull Notification getNotification() { + return build(); + } + + /** + * Combine all of the options that have been set and return a new {@link Notification} + * object. + */ + public @NonNull Notification build() { + return new NotificationCompatBuilder(this).build(); + } + + protected static @Nullable CharSequence limitCharSequenceLength(@Nullable CharSequence cs) { + if (cs == null) return cs; + if (cs.length() > MAX_CHARSEQUENCE_LENGTH) { + cs = cs.subSequence(0, MAX_CHARSEQUENCE_LENGTH); + } + return cs; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public RemoteViews getContentView() { + return mContentView; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public RemoteViews getBigContentView() { + return mBigContentView; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public RemoteViews getHeadsUpContentView() { + return mHeadsUpContentView; + } + + /** + * return when if it is showing or 0 otherwise + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public long getWhenIfShowing() { + return mShowWhen ? mNotification.when : 0; + } + + /** + * @return the priority set on the notification + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public int getPriority() { + return mPriority; + } + + /** + * @return the foreground service behavior defined for the notification + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public int getForegroundServiceBehavior() { + return mFgsDeferBehavior; + } + + /** + * @return the color of the notification + * + */ + @ColorInt + @RestrictTo(LIBRARY_GROUP_PREFIX) + public int getColor() { + return mColor; + } + + /** + * @return the {@link BubbleMetadata} of the notification + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public @Nullable BubbleMetadata getBubbleMetadata() { + return mBubbleMetadata; + } + + /** + * A class for wrapping calls to {@link Notification.Builder} methods which + * were added in API 21; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(21) + static class Api21Impl { + private Api21Impl() { } + + @DoNotInline + static AudioAttributes.Builder createBuilder() { + return new AudioAttributes.Builder(); + } + + @DoNotInline + static AudioAttributes.Builder setContentType(AudioAttributes.Builder builder, + int contentType) { + return builder.setContentType(contentType); + } + + @DoNotInline + static AudioAttributes.Builder setUsage(AudioAttributes.Builder builder, int usage) { + return builder.setUsage(usage); + } + + @DoNotInline + static AudioAttributes.Builder setLegacyStreamType(AudioAttributes.Builder builder, + int streamType) { + return builder.setLegacyStreamType(streamType); + } + + @DoNotInline + static AudioAttributes build(AudioAttributes.Builder builder) { + return builder.build(); + } + } + + /** + * A class for wrapping calls to {@link Notification.Builder} methods which + * were added in API 23; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(23) + static class Api23Impl { + private Api23Impl() { } + + @DoNotInline + static Icon getSmallIcon(Notification notification) { + return notification.getSmallIcon(); + } + + @DoNotInline + static Icon getLargeIcon(Notification notification) { + return notification.getLargeIcon(); + } + } + + /** + * A class for wrapping calls to {@link Notification.Builder} methods which + * were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { } + + @DoNotInline + static Notification.Builder recoverBuilder(Context context, Notification n) { + return Notification.Builder.recoverBuilder(context, n); + } + + @DoNotInline + static RemoteViews createContentView(Notification.Builder builder) { + return builder.createContentView(); + } + + @DoNotInline + static RemoteViews createHeadsUpContentView(Notification.Builder builder) { + return builder.createHeadsUpContentView(); + } + + @DoNotInline + static RemoteViews createBigContentView(Notification.Builder builder) { + return builder.createHeadsUpContentView(); + } + } + } + + /** + * An object that can apply a rich notification style to a {@link Notification.Builder} + * object. + *
+ * If the platform does not provide rich notification styles, methods in this class have no + * effect. + */ + public static abstract class Style { + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + protected Builder mBuilder; + CharSequence mBigContentTitle; + CharSequence mSummaryText; + boolean mSummaryTextSet = false; + + /** + * Link this rich notification style with a notification builder. + */ + public void setBuilder(@Nullable Builder builder) { + if (mBuilder != builder) { + mBuilder = builder; + if (mBuilder != null) { + mBuilder.setStyle(this); + } + } + } + + /** + * If this Style object has been set on a notification builder, this method will build + * that notification and return it. Otherwise, it will return {@code null}. + */ + public @Nullable Notification build() { + Notification notification = null; + if (mBuilder != null) { + notification = mBuilder.build(); + } + return notification; + } + + /** + */ + @Nullable + @RestrictTo(LIBRARY_GROUP_PREFIX) + protected String getClassName() { + // We can't crash for apps that write their own subclasses, so we return null + return null; + } + + /** + * Applies the compat style data to the framework {@link Notification} in a backwards + * compatible way. All other data should be stored within the Notification's extras. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public void apply(NotificationBuilderWithBuilderAccessor builder) { + } + + /** + * @return Whether custom content views are displayed inline in the style + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public boolean displayCustomViewInline() { + return false; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public RemoteViews makeContentView(NotificationBuilderWithBuilderAccessor builder) { + return null; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public RemoteViews makeBigContentView(NotificationBuilderWithBuilderAccessor builder) { + return null; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public RemoteViews makeHeadsUpContentView(NotificationBuilderWithBuilderAccessor builder) { + return null; + } + + /** + * This is called with the extras of the framework {@link Notification} during the + * {@link Builder#build()} process, after apply() has been called. This means + * that you only need to add data which won't be populated by the framework Notification + * which was built so far. + * + * Moreover, recovering builders and styles is only supported at API 19 and above, no + * implementation is required for current BigTextStyle, BigPictureStyle, or InboxStyle. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public void addCompatExtras(@NonNull Bundle extras) { + if (mSummaryTextSet) { + extras.putCharSequence(EXTRA_SUMMARY_TEXT, mSummaryText); + } + if (mBigContentTitle != null) { + extras.putCharSequence(EXTRA_TITLE_BIG, mBigContentTitle); + } + String className = getClassName(); + if (className != null) { + extras.putString(EXTRA_COMPAT_TEMPLATE, className); + } + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + protected void restoreFromCompatExtras(@NonNull Bundle extras) { + if (extras.containsKey(EXTRA_SUMMARY_TEXT)) { + mSummaryText = extras.getCharSequence(EXTRA_SUMMARY_TEXT); + mSummaryTextSet = true; + } + mBigContentTitle = extras.getCharSequence(EXTRA_TITLE_BIG); + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + protected void clearCompatExtraKeys(@NonNull Bundle extras) { + extras.remove(EXTRA_SUMMARY_TEXT); + extras.remove(EXTRA_TITLE_BIG); + extras.remove(EXTRA_COMPAT_TEMPLATE); + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Nullable + public static Style extractStyleFromNotification(@NonNull Notification notification) { + Bundle extras = NotificationCompat.getExtras(notification); + if (extras == null) { + return null; + } + return constructStyleForExtras(extras); + } + + @Nullable + private static Style constructCompatStyleByPlatformName( + @Nullable String platformTemplateClass) { + if (platformTemplateClass == null) { + return null; + } + if (platformTemplateClass.equals(Notification.BigPictureStyle.class.getName())) { + return new BigPictureStyle(); + } + if (platformTemplateClass.equals(Notification.BigTextStyle.class.getName())) { + return new BigTextStyle(); + } + if (platformTemplateClass.equals(Notification.InboxStyle.class.getName())) { + return new InboxStyle(); + } + if (Build.VERSION.SDK_INT >= 24) { + if (platformTemplateClass.equals(Notification.MessagingStyle.class.getName())) { + return new MessagingStyle(); + } + if (platformTemplateClass.equals( + Notification.DecoratedCustomViewStyle.class.getName())) { + return new DecoratedCustomViewStyle(); + } + } + return null; + } + + @Nullable + static Style constructCompatStyleByName(@Nullable String templateClass) { + if (templateClass != null) { + switch (templateClass) { + case BigTextStyle.TEMPLATE_CLASS_NAME: + return new BigTextStyle(); + case BigPictureStyle.TEMPLATE_CLASS_NAME: + return new BigPictureStyle(); + case InboxStyle.TEMPLATE_CLASS_NAME: + return new InboxStyle(); + case DecoratedCustomViewStyle.TEMPLATE_CLASS_NAME: + return new DecoratedCustomViewStyle(); + case MessagingStyle.TEMPLATE_CLASS_NAME: + return new MessagingStyle(); + case CallStyle.TEMPLATE_CLASS_NAME: + return new CallStyle(); + } + } + return null; + } + + @Nullable + static Style constructCompatStyleForBundle(@NonNull Bundle extras) { + // If the compat template name provided in the bundle can be resolved to a class, use + // that style class. + Style style = constructCompatStyleByName(extras.getString(EXTRA_COMPAT_TEMPLATE)); + if (style != null) { + return style; + } + // Check for some specific extras which indicate the particular style that was used. + // Start with MessagingStyle which this library (since before EXTRA_COMPAT_TEMPLATE) + // creates as Notification.BigTextStyle, and thus both fields are contained. + if (extras.containsKey(EXTRA_SELF_DISPLAY_NAME) + || extras.containsKey(EXTRA_MESSAGING_STYLE_USER)) { + return new MessagingStyle(); + } else if (extras.containsKey(EXTRA_PICTURE) + || extras.containsKey(EXTRA_PICTURE_ICON)) { + return new BigPictureStyle(); + } else if (extras.containsKey(EXTRA_BIG_TEXT)) { + return new BigTextStyle(); + } else if (extras.containsKey(EXTRA_TEXT_LINES)) { + return new InboxStyle(); + } else if (extras.containsKey(EXTRA_CALL_TYPE)) { + return new CallStyle(); + } + // If individual extras do not help identify the style, use the framework style name. + return constructCompatStyleByPlatformName(extras.getString(EXTRA_TEMPLATE)); + } + + @Nullable + static Style constructStyleForExtras(@NonNull Bundle extras) { + final Style style = constructCompatStyleForBundle(extras); + if (style == null) { + return null; + } + try { + style.restoreFromCompatExtras(extras); + return style; + } catch (ClassCastException e) { + return null; + } + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @NonNull + public RemoteViews applyStandardTemplate(boolean showSmallIcon, + int resId, boolean fitIn1U) { + Resources res = mBuilder.mContext.getResources(); + RemoteViews contentView = new RemoteViews(mBuilder.mContext.getPackageName(), resId); + boolean showLine3 = false; + boolean showLine2 = false; + + boolean minPriority = mBuilder.getPriority() < NotificationCompat.PRIORITY_LOW; + if (Build.VERSION.SDK_INT < 21) { + // lets color the backgrounds + if (minPriority) { + contentView.setInt(R.id.notification_background, + "setBackgroundResource", R.drawable.notification_bg_low); + contentView.setInt(R.id.icon, + "setBackgroundResource", R.drawable.notification_template_icon_low_bg); + } else { + contentView.setInt(R.id.notification_background, + "setBackgroundResource", R.drawable.notification_bg); + contentView.setInt(R.id.icon, + "setBackgroundResource", R.drawable.notification_template_icon_bg); + } + } + + if (mBuilder.mLargeIcon != null) { + // On versions before Jellybean, the large icon was shown by SystemUI, so we need + // to hide it here. + contentView.setViewVisibility(R.id.icon, View.VISIBLE); + contentView.setImageViewBitmap(R.id.icon, + createColoredBitmap(mBuilder.mLargeIcon, Color.TRANSPARENT)); + if (showSmallIcon && mBuilder.mNotification.icon != 0) { + int backgroundSize = res.getDimensionPixelSize( + R.dimen.notification_right_icon_size); + int iconSize = backgroundSize - res.getDimensionPixelSize( + R.dimen.notification_small_icon_background_padding) * 2; + if (Build.VERSION.SDK_INT >= 21) { + Bitmap smallBit = createIconWithBackground( + mBuilder.mNotification.icon, + backgroundSize, + iconSize, + mBuilder.getColor()); + contentView.setImageViewBitmap(R.id.right_icon, smallBit); + } else { + contentView.setImageViewBitmap(R.id.right_icon, createColoredBitmap( + mBuilder.mNotification.icon, Color.WHITE)); + } + contentView.setViewVisibility(R.id.right_icon, View.VISIBLE); + } + } else if (showSmallIcon && mBuilder.mNotification.icon != 0) { // small icon at left + contentView.setViewVisibility(R.id.icon, View.VISIBLE); + if (Build.VERSION.SDK_INT >= 21) { + int backgroundSize = res.getDimensionPixelSize( + R.dimen.notification_large_icon_width) + - res.getDimensionPixelSize(R.dimen.notification_big_circle_margin); + int iconSize = res.getDimensionPixelSize( + R.dimen.notification_small_icon_size_as_large); + Bitmap smallBit = createIconWithBackground( + mBuilder.mNotification.icon, + backgroundSize, + iconSize, + mBuilder.getColor()); + contentView.setImageViewBitmap(R.id.icon, smallBit); + } else { + contentView.setImageViewBitmap(R.id.icon, createColoredBitmap( + mBuilder.mNotification.icon, Color.WHITE)); + } + } + if (mBuilder.mContentTitle != null) { + contentView.setTextViewText(R.id.title, mBuilder.mContentTitle); + } + if (mBuilder.mContentText != null) { + contentView.setTextViewText(R.id.text, mBuilder.mContentText); + showLine3 = true; + } + // If there is a large icon we have a right side + boolean hasRightSide = + !(Build.VERSION.SDK_INT >= 21) && mBuilder.mLargeIcon != null; + if (mBuilder.mContentInfo != null) { + contentView.setTextViewText(R.id.info, mBuilder.mContentInfo); + contentView.setViewVisibility(R.id.info, View.VISIBLE); + showLine3 = true; + hasRightSide = true; + } else if (mBuilder.mNumber > 0) { + final int tooBig = res.getInteger( + R.integer.status_bar_notification_info_maxnum); + if (mBuilder.mNumber > tooBig) { + contentView.setTextViewText(R.id.info, ((Resources) res).getString( + R.string.status_bar_notification_info_overflow)); + } else { + NumberFormat f = NumberFormat.getIntegerInstance(); + contentView.setTextViewText(R.id.info, f.format(mBuilder.mNumber)); + } + contentView.setViewVisibility(R.id.info, View.VISIBLE); + showLine3 = true; + hasRightSide = true; + } else { + contentView.setViewVisibility(R.id.info, View.GONE); + } + + // Need to show three lines? + if (mBuilder.mSubText != null) { + contentView.setTextViewText(R.id.text, mBuilder.mSubText); + if (mBuilder.mContentText != null) { + contentView.setTextViewText(R.id.text2, mBuilder.mContentText); + contentView.setViewVisibility(R.id.text2, View.VISIBLE); + showLine2 = true; + } else { + contentView.setViewVisibility(R.id.text2, View.GONE); + } + } + + // RemoteViews.setViewPadding and RemoteViews.setTextViewTextSize is not available on + // ICS- + if (showLine2) { + if (fitIn1U) { + // need to shrink all the type to make sure everything fits + final float subTextSize = res.getDimensionPixelSize( + R.dimen.notification_subtext_size); + contentView.setTextViewTextSize(R.id.text, TypedValue.COMPLEX_UNIT_PX, + subTextSize); + } + // vertical centering + contentView.setViewPadding(R.id.line1, 0, 0, 0, 0); + } + + if (mBuilder.getWhenIfShowing() != 0) { + if (mBuilder.mUseChronometer) { + contentView.setViewVisibility(R.id.chronometer, View.VISIBLE); + contentView.setLong(R.id.chronometer, "setBase", + mBuilder.getWhenIfShowing() + + (SystemClock.elapsedRealtime() - System.currentTimeMillis())); + contentView.setBoolean(R.id.chronometer, "setStarted", true); + if (mBuilder.mChronometerCountDown && Build.VERSION.SDK_INT >= 24) { + Api24Impl.setChronometerCountDown(contentView, R.id.chronometer, + mBuilder.mChronometerCountDown); + } + } else { + contentView.setViewVisibility(R.id.time, View.VISIBLE); + contentView.setLong(R.id.time, "setTime", mBuilder.getWhenIfShowing()); + } + hasRightSide = true; + } + contentView.setViewVisibility(R.id.right_side, hasRightSide ? View.VISIBLE : View.GONE); + contentView.setViewVisibility(R.id.line3, showLine3 ? View.VISIBLE : View.GONE); + return contentView; + } + + /** + * Create a bitmap using the given icon together with a color filter created from the given + * color. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public Bitmap createColoredBitmap(int iconId, int color) { + return createColoredBitmap(iconId, color, 0 /* size */); + } + + /** + * Create a bitmap using the given icon together with a color filter created from the given + * color. + */ + Bitmap createColoredBitmap(@NonNull IconCompat icon, int color) { + return createColoredBitmap(icon, color, 0 /* size */); + } + + private Bitmap createColoredBitmap(int iconId, int color, int size) { + return createColoredBitmap(IconCompat.createWithResource(mBuilder.mContext, iconId), + color, size); + } + + private Bitmap createColoredBitmap(@NonNull IconCompat icon, int color, int size) { + Drawable drawable = icon.loadDrawable(mBuilder.mContext); + int width = size == 0 ? drawable.getIntrinsicWidth() : size; + int height = size == 0 ? drawable.getIntrinsicHeight() : size; + Bitmap resultBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); + drawable.setBounds(0, 0, width, height); + if (color != 0) { + drawable.mutate().setColorFilter( + new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_IN)); + } + Canvas canvas = new Canvas(resultBitmap); + drawable.draw(canvas); + return resultBitmap; + } + + private Bitmap createIconWithBackground(int iconId, int size, + int iconSize, int color) { + Bitmap coloredBitmap = createColoredBitmap(R.drawable.notification_icon_background, + color == NotificationCompat.COLOR_DEFAULT ? 0 : color, size); + Canvas canvas = new Canvas(coloredBitmap); + Drawable icon = mBuilder.mContext.getResources().getDrawable(iconId).mutate(); + icon.setFilterBitmap(true); + int inset = (size - iconSize) / 2; + icon.setBounds(inset, inset, iconSize + inset, iconSize + inset); + icon.setColorFilter(new PorterDuffColorFilter(Color.WHITE, PorterDuff.Mode.SRC_ATOP)); + icon.draw(canvas); + return coloredBitmap; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + public void buildIntoRemoteViews(RemoteViews outerView, + RemoteViews innerView) { + // this needs to be done fore the other calls, since otherwise we might hide the wrong + // things if our ids collide. + hideNormalContent(outerView); + outerView.removeAllViews(R.id.notification_main_column); + outerView.addView(R.id.notification_main_column, innerView.clone()); + outerView.setViewVisibility(R.id.notification_main_column, View.VISIBLE); + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { + // Adjust padding depending on font size. + int top = calculateTopPadding(); + outerView.setViewPadding(R.id.notification_main_column_container, 0, top, 0, 0); + } + } + + private void hideNormalContent(RemoteViews outerView) { + outerView.setViewVisibility(R.id.title, View.GONE); + outerView.setViewVisibility(R.id.text2, View.GONE); + outerView.setViewVisibility(R.id.text, View.GONE); + } + + private int calculateTopPadding() { + Resources resources = mBuilder.mContext.getResources(); + int padding = resources.getDimensionPixelSize(R.dimen.notification_top_pad); + int largePadding = resources.getDimensionPixelSize( + R.dimen.notification_top_pad_large_text); + float fontScale = resources.getConfiguration().fontScale; + float largeFactor = (constrain(fontScale, 1.0f, 1.3f) - 1f) / (1.3f - 1f); + + // Linearly interpolate the padding between large and normal with the font scale ranging + // from 1f to LARGE_TEXT_SCALE + return Math.round((1 - largeFactor) * padding + largeFactor * largePadding); + } + + private static float constrain(float amount, float low, float high) { + return amount < low ? low : (amount > high ? high : amount); + } + + /** + * A class for wrapping calls to {@link NotificationCompat.Style} methods which + * were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { } + + @DoNotInline + static void setChronometerCountDown(RemoteViews remoteViews, int viewId, + boolean isCountDown) { + remoteViews.setChronometerCountDown(viewId, isCountDown); + } + + } + } + + /** + * Helper class for generating large-format notifications that include a large image attachment. + *
+ * If the platform does not provide large-format notifications, this method has no effect. The + * user will always see the normal notification view. + *
+ * This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, like so: + * 
+     * Notification notification = new NotificationCompat.Builder(mContext)
+     *     .setContentTitle("New photo from " + sender.toString())
+     *     .setContentText(subject)
+     *     .setSmallIcon(R.drawable.new_post)
+     *     .setLargeIcon(aBitmap)
+     *     .setStyle(new Notification.BigPictureStyle()
+     *         .bigPicture(aBigBitmap))
+     *     .build();
+     *
+ * + * @see Notification#bigContentView + */ + public static class BigPictureStyle extends Style { + + private static final String TEMPLATE_CLASS_NAME = + "androidx.core.app.NotificationCompat$BigPictureStyle"; + + private IconCompat mPictureIcon; + private IconCompat mBigLargeIcon; + private boolean mBigLargeIconSet; + private CharSequence mPictureContentDescription; + private boolean mShowBigPictureWhenCollapsed; + + public BigPictureStyle() { + } + + public BigPictureStyle(@Nullable Builder builder) { + setBuilder(builder); + } + + /** + * Overrides ContentTitle in the big form of the template. + * This defaults to the value passed to setContentTitle(). + */ + public @NonNull BigPictureStyle setBigContentTitle(@Nullable CharSequence title) { + mBigContentTitle = Builder.limitCharSequenceLength(title); + return this; + } + + /** + * Set the first line of text after the detail section in the big form of the template. + */ + public @NonNull BigPictureStyle setSummaryText(@Nullable CharSequence cs) { + mSummaryText = Builder.limitCharSequenceLength(cs); + mSummaryTextSet = true; + return this; + } + + /** + * Set the content description of the big picture. + */ + @RequiresApi(31) + @NonNull + public BigPictureStyle setContentDescription( + @Nullable CharSequence contentDescription) { + mPictureContentDescription = contentDescription; + return this; + } + + /** + * Provide the bitmap to be used as the payload for the BigPicture notification. + */ + public @NonNull BigPictureStyle bigPicture(@Nullable Bitmap b) { + mPictureIcon = b == null ? null : IconCompat.createWithBitmap(b); + return this; + } + + /** + * Provide an icon to be used as the payload for the BigPicture notification. + * Note that certain features (like animated Icons) may not work on all versions. + */ + @RequiresApi(31) + public @NonNull BigPictureStyle bigPicture(@Nullable Icon i) { + mPictureIcon = IconCompat.createFromIcon(i); + return this; + } + + /** + * When set, the {@link #bigPicture(Bitmap) big picture} of this style will be promoted and + * shown in place of the {@link Builder#setLargeIcon(Bitmap) large icon} in the collapsed + * state of this notification. + */ + @RequiresApi(31) + @NonNull + public BigPictureStyle showBigPictureWhenCollapsed(boolean show) { + mShowBigPictureWhenCollapsed = show; + return this; + } + + /** + * Override the large icon when the big notification is shown. + */ + public @NonNull BigPictureStyle bigLargeIcon(@Nullable Bitmap b) { + mBigLargeIcon = b == null ? null : IconCompat.createWithBitmap(b); + mBigLargeIconSet = true; + return this; + } + + /** + * Override the large icon when the big notification is shown. + */ + @RequiresApi(23) + public @NonNull BigPictureStyle bigLargeIcon(@Nullable Icon i) { + mBigLargeIcon = i == null ? null : IconCompat.createFromIcon(i); + mBigLargeIconSet = true; + return this; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + @NonNull + protected String getClassName() { + return TEMPLATE_CLASS_NAME; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public void apply(NotificationBuilderWithBuilderAccessor builder) { + Notification.Builder builder1 = builder.getBuilder(); + Notification.BigPictureStyle bigPictureStyle = + new Notification.BigPictureStyle(builder1); + Notification.BigPictureStyle style = + bigPictureStyle.setBigContentTitle(mBigContentTitle); + if (mPictureIcon != null) { + // Attempts to set the icon for BigPictureStyle; prefers using data as Icon, + // with a fallback to store the Bitmap if Icon is not supported directly. + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) { + Context context = null; + if (builder instanceof NotificationCompatBuilder) { + context = ((NotificationCompatBuilder) builder).getContext(); + } + Api31Impl.setBigPicture(style, mPictureIcon.toIcon(context)); + } else if (mPictureIcon.getType() == IconCompat.TYPE_BITMAP) { + Bitmap b = mPictureIcon.getBitmap(); + style = style.bigPicture(b); + } + } + // Attempts to set the big large icon for BigPictureStyle. + if (mBigLargeIconSet) { + if (mBigLargeIcon == null) { + style.bigLargeIcon((Bitmap) null); + } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { + Context context = null; + if (builder instanceof NotificationCompatBuilder) { + context = ((NotificationCompatBuilder) builder).getContext(); + } + Api23Impl.setBigLargeIcon(style, mBigLargeIcon.toIcon(context)); + } else if (mBigLargeIcon.getType() == IconCompat.TYPE_BITMAP) { + // Before M, only the Bitmap setter existed + style.bigLargeIcon(mBigLargeIcon.getBitmap()); + } else { + // TODO(b/172282791): When we add #bigLargeIcon(Icon) we'll need to support + // other icon types here by rendering them into a new Bitmap. + style.bigLargeIcon((Bitmap) null); + } + } + if (mSummaryTextSet) { + style.setSummaryText(mSummaryText); + } + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) { + Api31Impl.showBigPictureWhenCollapsed(style, mShowBigPictureWhenCollapsed); + Api31Impl.setContentDescription(style, mPictureContentDescription); + } + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + @SuppressWarnings("deprecation") + protected void restoreFromCompatExtras(@NonNull Bundle extras) { + super.restoreFromCompatExtras(extras); + + if (extras.containsKey(EXTRA_LARGE_ICON_BIG)) { + mBigLargeIcon = asIconCompat(extras.getParcelable(EXTRA_LARGE_ICON_BIG)); + mBigLargeIconSet = true; + } + mPictureIcon = getPictureIcon(extras); + mShowBigPictureWhenCollapsed = extras.getBoolean(EXTRA_SHOW_BIG_PICTURE_WHEN_COLLAPSED); + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Nullable + public static IconCompat getPictureIcon(@Nullable Bundle extras) { + if (extras == null) return null; + // When this style adds a picture, we only add one of the keys. If both were added, + // it would most likely be a legacy app trying to override the picture in some way. + // Because of that case it's better to give precedence to the legacy field. + Parcelable bitmapPicture = extras.getParcelable(EXTRA_PICTURE); + if (bitmapPicture != null) { + return asIconCompat(bitmapPicture); + } else { + return asIconCompat(extras.getParcelable(EXTRA_PICTURE_ICON)); + } + } + + @Nullable + private static IconCompat asIconCompat(@Nullable Parcelable bitmapOrIcon) { + if (bitmapOrIcon != null) { + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { + if (bitmapOrIcon instanceof Icon) { + return IconCompat.createFromIcon((Icon) bitmapOrIcon); + } + } + if (bitmapOrIcon instanceof Bitmap) { + return IconCompat.createWithBitmap((Bitmap) bitmapOrIcon); + } + } + return null; + } + + /** + */ + @Override + @RestrictTo(LIBRARY_GROUP_PREFIX) + protected void clearCompatExtraKeys(@NonNull Bundle extras) { + super.clearCompatExtraKeys(extras); + extras.remove(EXTRA_LARGE_ICON_BIG); + extras.remove(EXTRA_PICTURE); + extras.remove(EXTRA_PICTURE_ICON); + extras.remove(EXTRA_SHOW_BIG_PICTURE_WHEN_COLLAPSED); + } + + /** + * A class for wrapping calls to {@link Notification.BigPictureStyle} methods which + * were added in API 23; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(23) + private static class Api23Impl { + private Api23Impl() { + } + + /** + * Calls {@link Notification.BigPictureStyle#bigLargeIcon(Icon)} + */ + @RequiresApi(23) + static void setBigLargeIcon(Notification.BigPictureStyle style, Icon icon) { + style.bigLargeIcon(icon); + } + } + + /** + * A class for wrapping calls to {@link Notification.BigPictureStyle} methods which + * were added in API 31; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(31) + private static class Api31Impl { + private Api31Impl() { + } + + /** + * Calls {@link Notification.BigPictureStyle#showBigPictureWhenCollapsed(boolean)} + */ + @RequiresApi(31) + static void showBigPictureWhenCollapsed(Notification.BigPictureStyle style, + boolean show) { + style.showBigPictureWhenCollapsed(show); + } + + /** + * Calls {@link Notification.BigPictureStyle#setContentDescription(CharSequence)} + */ + @RequiresApi(31) + static void setContentDescription(Notification.BigPictureStyle style, + CharSequence contentDescription) { + style.setContentDescription(contentDescription); + } + + /** + * Calls {@link Notification.BigPictureStyle#bigPicture(Icon)} + */ + @RequiresApi(31) + static void setBigPicture(Notification.BigPictureStyle style, Icon icon) { + style.bigPicture(icon); + } + } + } + + /** + * Helper class for generating large-format notifications that include a lot of text. + * + *
+ * If the platform does not provide large-format notifications, this method has no effect. The + * user will always see the normal notification view. + *
+ * This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, like so: + * 
+     * Notification notification = new Notification.Builder(mContext)
+     *     .setContentTitle("New mail from " + sender.toString())
+     *     .setContentText(subject)
+     *     .setSmallIcon(R.drawable.new_mail)
+     *     .setLargeIcon(aBitmap)
+     *     .setStyle(new Notification.BigTextStyle()
+     *         .bigText(aVeryLongString))
+     *     .build();
+     *
+ * + * @see Notification#bigContentView + */ + public static class BigTextStyle extends Style { + + private static final String TEMPLATE_CLASS_NAME = + "androidx.core.app.NotificationCompat$BigTextStyle"; + + private CharSequence mBigText; + + public BigTextStyle() { + } + + public BigTextStyle(@Nullable Builder builder) { + setBuilder(builder); + } + + /** + * Overrides ContentTitle in the big form of the template. + * This defaults to the value passed to setContentTitle(). + */ + public @NonNull BigTextStyle setBigContentTitle(@Nullable CharSequence title) { + mBigContentTitle = Builder.limitCharSequenceLength(title); + return this; + } + + /** + * Set the first line of text after the detail section in the big form of the template. + */ + public @NonNull BigTextStyle setSummaryText(@Nullable CharSequence cs) { + mSummaryText = Builder.limitCharSequenceLength(cs); + mSummaryTextSet = true; + return this; + } + + /** + * Provide the longer text to be displayed in the big form of the + * template in place of the content text. + */ + public @NonNull BigTextStyle bigText(@Nullable CharSequence cs) { + mBigText = Builder.limitCharSequenceLength(cs); + return this; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + @NonNull + protected String getClassName() { + return TEMPLATE_CLASS_NAME; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public void apply(NotificationBuilderWithBuilderAccessor builder) { + Notification.Builder builder1 = builder.getBuilder(); + Notification.BigTextStyle style = + new Notification.BigTextStyle(builder1); + style = style.setBigContentTitle(mBigContentTitle); + style = style.bigText(mBigText); + if (mSummaryTextSet) { + style.setSummaryText(mSummaryText); + } + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + protected void restoreFromCompatExtras(@NonNull Bundle extras) { + super.restoreFromCompatExtras(extras); + + mBigText = extras.getCharSequence(EXTRA_BIG_TEXT); + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public void addCompatExtras(@NonNull Bundle extras) { + super.addCompatExtras(extras); + // Reminder: this method only needs to add fields which are not added by the platform + // builder (and only needs to work at all for API 19+). + if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { + // On KitKat, BixTextStyle populated EXTRA_TEXT instead of EXTRA_BIG_TEXT, so this + // needs to populate EXTRA_BIG_TEXT to fix style recovery on that platform version. + extras.putCharSequence(EXTRA_BIG_TEXT, mBigText); + } + } + + /** + */ + @Override + @RestrictTo(LIBRARY_GROUP_PREFIX) + protected void clearCompatExtraKeys(@NonNull Bundle extras) { + super.clearCompatExtraKeys(extras); + extras.remove(EXTRA_BIG_TEXT); + } + } + + /** + * Helper class for generating large-format notifications that include multiple back-and-forth + * messages of varying types between any number of people. + * + *
+ * In order to get a backwards compatible behavior, the app needs to use the v7 version of the + * notification builder together with this style, otherwise the user will see the normal + * notification view. + * + *
+ * Use {@link MessagingStyle#setConversationTitle(CharSequence)} to set a conversation title for + * group chats with more than two people. This could be the user-created name of the group or, + * if it doesn't have a specific name, a list of the participants in the conversation. Do not + * set a conversation title for one-on-one chats, since platforms use the existence of this + * field as a hint that the conversation is a group. + * + *
+ * This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, like + * so: + * 
+     *
+     * Notification notification = new Notification.Builder()
+     *     .setContentTitle("2 new messages with " + sender.toString())
+     *     .setContentText(subject)
+     *     .setSmallIcon(R.drawable.new_message)
+     *     .setLargeIcon(aBitmap)
+     *     .setStyle(new Notification.MessagingStyle(resources.getString(R.string.reply_name))
+     *         .addMessage(messages[0].getText(), messages[0].getTime(), messages[0].getSender())
+     *         .addMessage(messages[1].getText(), messages[1].getTime(), messages[1].getSender()))
+     *     .build();
+     *
+ */ + public static class MessagingStyle extends Style { + + private static final String TEMPLATE_CLASS_NAME = + "androidx.core.app.NotificationCompat$MessagingStyle"; + + /** + * The maximum number of messages that will be retained in the Notification itself (the + * number displayed is up to the platform). + */ + public static final int MAXIMUM_RETAINED_MESSAGES = 25; + + private final List mMessages = new ArrayList<>(); + private final List mHistoricMessages = new ArrayList<>(); + private Person mUser; + private @Nullable CharSequence mConversationTitle; + private @Nullable Boolean mIsGroupConversation; + + /** Package private empty constructor for {@link Style#restoreFromCompatExtras(Bundle)}. */ + MessagingStyle() {} + + /** + * @param userDisplayName Required - the name to be displayed for any replies sent by the + * user before the posting app reposts the notification with those messages after they've + * been actually sent and in previous messages sent by the user added in + * {@link #addMessage(Message)} + * @deprecated Use {@code #MessagingStyle(Person)} instead. + */ + @Deprecated + public MessagingStyle(@NonNull CharSequence userDisplayName) { + mUser = new Person.Builder().setName(userDisplayName).build(); + } + + /** + * Creates a new {@link MessagingStyle} object. Note that {@link Person} must have a + * non-empty name. + * + * @param user This {@link Person}'s name will be shown when this app's notification is + * being replied to. It's used temporarily so the app has time to process the send request + * and repost the notification with updates to the conversation. + */ + public MessagingStyle(@NonNull Person user) { + if (TextUtils.isEmpty(user.getName())) { + throw new IllegalArgumentException("User's name must not be empty."); + } + mUser = user; + } + + /** + * Returns the name to be displayed for any replies sent by the user. + * + * @deprecated Use {@link #getUser()} instead. + */ + @Deprecated + @Nullable + public CharSequence getUserDisplayName() { + return mUser.getName(); + } + + /** Returns the person to be used for any replies sent by the user. */ + public @NonNull Person getUser() { + return mUser; + } + + /** + * Sets the title to be displayed on this conversation. May be set to {@code null}. + * + *

This API's behavior was changed in SDK version {@link Build.VERSION_CODES#P}. If your + * application's target version is less than {@link Build.VERSION_CODES#P}, setting a + * conversation title to a non-null value will make {@link #isGroupConversation()} return + * {@code true} and passing {@code null} will make it return {@code false}. This behavior + * can be overridden by calling {@link #setGroupConversation(boolean)} regardless of SDK + * version. In {@link Build.VERSION_CODES#P} and above, this method does not affect group + * conversation settings. + * + * @param conversationTitle Title displayed for this conversation + * @return this object for method chaining + */ + public @NonNull MessagingStyle setConversationTitle( + @Nullable CharSequence conversationTitle) { + mConversationTitle = conversationTitle; + return this; + } + + /** + * Return the title to be displayed on this conversation. Can be {@code null}. + */ + @Nullable + public CharSequence getConversationTitle() { + return mConversationTitle; + } + + /** + * Adds a message for display by this notification. Convenience call for a simple + * {@link Message} in {@link #addMessage(Message)} + * @param text A {@link CharSequence} to be displayed as the message content + * @param timestamp Time at which the message arrived in ms since Unix epoch + * @param sender A {@link CharSequence} to be used for displaying the name of the + * sender. Should be null for messages by the current user, in which case + * the platform will insert {@link #getUserDisplayName()}. + * Should be unique amongst all individuals in the conversation, and should be + * consistent during re-posts of the notification. + * + * @see Message#Message(CharSequence, long, CharSequence) + * + * @return this object for method chaining + * + * @deprecated Use {@link #addMessage(CharSequence, long, Person)} or + * {@link #addMessage(Message)} + */ + @Deprecated + @NonNull + public MessagingStyle addMessage(@Nullable CharSequence text, long timestamp, + @Nullable CharSequence sender) { + mMessages.add( + new Message(text, timestamp, new Person.Builder().setName(sender).build())); + if (mMessages.size() > MAXIMUM_RETAINED_MESSAGES) { + mMessages.remove(0); + } + return this; + } + + /** + * Adds a message for display by this notification. Convenience call for + * {@link #addMessage(Message)}. + * + * @see Message#Message(CharSequence, long, Person) + * + * @return this for method chaining + */ + public @NonNull MessagingStyle addMessage(@Nullable CharSequence text, long timestamp, + @Nullable Person person) { + addMessage(new Message(text, timestamp, person)); + return this; + } + + /** + * Adds a {@link Message} for display in this notification. + * + * @param message The {@link Message} to be displayed + * + * @return this object for method chaining + */ + public @NonNull MessagingStyle addMessage(@Nullable Message message) { + if (message != null) { + mMessages.add(message); + if (mMessages.size() > MAXIMUM_RETAINED_MESSAGES) { + mMessages.remove(0); + } + } + return this; + } + + /** + * Adds a {@link Message} for historic context in this notification. + * + *

Messages should be added as historic if they are not the main subject of the + * notification but may give context to a conversation. The system may choose to present + * them only when relevant, e.g. when replying to a message through a {@link RemoteInput}. + * + *

The messages should be added in chronologic order, i.e. the oldest first, + * the newest last. + * + * @param message The historic {@link Message} to be added + * @return this object for method chaining + */ + public @NonNull MessagingStyle addHistoricMessage(@Nullable Message message) { + if (message != null) { + mHistoricMessages.add(message); + if (mHistoricMessages.size() > MAXIMUM_RETAINED_MESSAGES) { + mHistoricMessages.remove(0); + } + } + return this; + } + + /** + * Gets the list of {@code Message} objects that represent the notification. + */ + public @NonNull List getMessages() { + return mMessages; + } + + /** + * Gets the list of historic {@code Message}s in the notification. + */ + public @NonNull List getHistoricMessages() { + return mHistoricMessages; + } + + /** + * Sets whether this conversation notification represents a group. An app should set + * isGroupConversation {@code true} to mark that the conversation involves multiple people. + * + *

Group conversation notifications may display additional group-related context not + * present in non-group notifications. + * + * @param isGroupConversation {@code true} if the conversation represents a group, + * {@code false} otherwise. + * @return this object for method chaining + * + * @see #isGroupConversation() + */ + public @NonNull MessagingStyle setGroupConversation(boolean isGroupConversation) { + mIsGroupConversation = isGroupConversation; + return this; + } + + /** + * Returns {@code true} if this notification represents a group conversation, otherwise + * {@code false}. + * + *

If the application that generated this {@link MessagingStyle} targets an SDK version + * less than {@link Build.VERSION_CODES#P} and {@link #setGroupConversation(boolean)} + * was not called, this method becomes dependent on whether or not the conversation title is + * set; returning {@code true} if the conversation title is a non-null value, or + * {@code false} otherwise. This is to maintain backwards compatibility. Regardless, {@link + * #setGroupConversation(boolean)} has precedence over this legacy behavior. From + * {@link Build.VERSION_CODES#P} forward, {@link #setConversationTitle(CharSequence)} has + * no affect on group conversation status. + * + * @see #setConversationTitle(CharSequence) + */ + public boolean isGroupConversation() { + // When target SDK version is < P and the app didn't explicitly set isGroupConversation, + // a non-null conversation title dictates if this is a group conversation. + if (mBuilder != null + && mBuilder.mContext.getApplicationInfo().targetSdkVersion + < Build.VERSION_CODES.P + && mIsGroupConversation == null) { + return mConversationTitle != null; + } + + // Default to false if not set. + return (mIsGroupConversation != null) ? mIsGroupConversation : false; + } + + /** + * Retrieves a {@link MessagingStyle} from a {@link Notification}, enabling an application + * that has set a {@link MessagingStyle} using {@link NotificationCompat} or + * {@link Notification.Builder} to send messaging information to another + * application using {@link NotificationCompat}, regardless of the API level of the system. + * + * @return {@code null} if there is no {@link MessagingStyle} set, or if the SDK version is + * < {@code 16} (JellyBean). + */ + @Nullable + public static MessagingStyle extractMessagingStyleFromNotification( + @NonNull Notification notification) { + Style style = Style.extractStyleFromNotification(notification); + if (style instanceof MessagingStyle) { + return (MessagingStyle) style; + } + return null; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + @NonNull + protected String getClassName() { + return TEMPLATE_CLASS_NAME; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public void apply(NotificationBuilderWithBuilderAccessor builder) { + // This is called because we need to apply legacy logic before writing MessagingInfo + // data into the bundle. This does nothing in >= P, but in < P this will apply the + // correct group conversation status to new fields which will then be decoded properly + // by #extractMessagingStyleFromNotification. + setGroupConversation(isGroupConversation()); + + if (Build.VERSION.SDK_INT >= 24) { + Object frameworkStyle; + if (Build.VERSION.SDK_INT >= 28) { + frameworkStyle = Api28Impl.createMessagingStyle(mUser.toAndroidPerson()); + } else { + frameworkStyle = + Api24Impl.createMessagingStyle( + mUser.getName()); + } + + for (Message message : mMessages) { + Api24Impl.addMessage((Notification.MessagingStyle) frameworkStyle, + message.toAndroidMessage()); + } + + if (Build.VERSION.SDK_INT >= 26) { + for (Message historicMessage : mHistoricMessages) { + Api26Impl.addHistoricMessage((Notification.MessagingStyle) frameworkStyle, + historicMessage.toAndroidMessage()); + } + } + + // In SDK < 28, base Android will assume a MessagingStyle notification is a group + // chat if the conversation title is set. In compat, this isn't the case as we've + // introduced #setGroupConversation. When we apply these settings to base Android + // notifications, we should only set base Android's MessagingStyle conversation + // title if it's a group conversation OR SDK >= 28. Otherwise we set the + // Notification content title so Android won't think it's a group conversation. + if (mIsGroupConversation || Build.VERSION.SDK_INT >= 28) { + // If group or non-legacy, set MessagingStyle#mConversationTitle. + Api24Impl.setConversationTitle((Notification.MessagingStyle) frameworkStyle, + mConversationTitle); + } + + // For SDK >= 28, we can simply denote the group conversation status regardless of + // if we set the conversation title or not. + if (Build.VERSION.SDK_INT >= 28) { + Api28Impl.setGroupConversation((Notification.MessagingStyle) frameworkStyle, + mIsGroupConversation); + } + Notification.Builder builder1 = builder.getBuilder(); + ((Notification.Style) frameworkStyle).setBuilder(builder1); + } else { + Message latestIncomingMessage = findLatestIncomingMessage(); + // Set the title + if (mConversationTitle != null && mIsGroupConversation) { + builder.getBuilder().setContentTitle(mConversationTitle); + } else if (latestIncomingMessage != null) { + builder.getBuilder().setContentTitle(""); + if (latestIncomingMessage.getPerson() != null) { + builder.getBuilder().setContentTitle( + latestIncomingMessage.getPerson().getName()); + } + } + // Set the text + if (latestIncomingMessage != null) { + builder.getBuilder().setContentText(mConversationTitle != null + ? makeMessageLine(latestIncomingMessage) + : latestIncomingMessage.getText()); + } + // Build a fallback BigTextStyle for API 16-23 devices + SpannableStringBuilder completeMessage = new SpannableStringBuilder(); + boolean showNames = mConversationTitle != null + || hasMessagesWithoutSender(); + for (int i = mMessages.size() - 1; i >= 0; i--) { + Message message = mMessages.get(i); + CharSequence line; + line = showNames ? makeMessageLine(message) : message.getText(); + if (i != mMessages.size() - 1) { + completeMessage.insert(0, "\n"); + } + completeMessage.insert(0, line); + } + Notification.Builder builder1 = builder.getBuilder(); + Notification.BigTextStyle style = + new Notification.BigTextStyle(builder1); + style = style.setBigContentTitle(null); + style.bigText(completeMessage); + } + } + + @Nullable + private Message findLatestIncomingMessage() { + for (int i = mMessages.size() - 1; i >= 0; i--) { + Message message = mMessages.get(i); + // Incoming messages have a non-empty sender. + if (message.getPerson() != null + && !TextUtils.isEmpty(message.getPerson().getName())) { + return message; + } + } + if (!mMessages.isEmpty()) { + // No incoming messages, fall back to outgoing message + return mMessages.get(mMessages.size() - 1); + } + return null; + } + + private boolean hasMessagesWithoutSender() { + for (int i = mMessages.size() - 1; i >= 0; i--) { + Message message = mMessages.get(i); + if (message.getPerson() != null && message.getPerson().getName() == null) { + return true; + } + } + return false; + } + + private CharSequence makeMessageLine(@NonNull Message message) { + BidiFormatter bidi = BidiFormatter.getInstance(); + SpannableStringBuilder sb = new SpannableStringBuilder(); + final boolean afterLollipop = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP; + int color = afterLollipop ? Color.BLACK : Color.WHITE; + CharSequence replyName = + message.getPerson() == null ? "" : message.getPerson().getName(); + if (TextUtils.isEmpty(replyName)) { + replyName = mUser.getName(); + color = afterLollipop && mBuilder.getColor() != NotificationCompat.COLOR_DEFAULT + ? mBuilder.getColor() + : color; + } + CharSequence senderText = bidi.unicodeWrap(replyName); + sb.append(senderText); + sb.setSpan(makeFontColorSpan(color), + sb.length() - senderText.length(), + sb.length(), + Spanned.SPAN_EXCLUSIVE_EXCLUSIVE /* flags */); + CharSequence text = message.getText() == null ? "" : message.getText(); + sb.append(" ").append(bidi.unicodeWrap(text)); + return sb; + } + + @NonNull + private TextAppearanceSpan makeFontColorSpan(int color) { + return new TextAppearanceSpan(null, 0, 0, ColorStateList.valueOf(color), null); + } + + @Override + public void addCompatExtras(@NonNull Bundle extras) { + super.addCompatExtras(extras); + extras.putCharSequence(EXTRA_SELF_DISPLAY_NAME, mUser.getName()); + extras.putBundle(EXTRA_MESSAGING_STYLE_USER, mUser.toBundle()); + + extras.putCharSequence(EXTRA_HIDDEN_CONVERSATION_TITLE, mConversationTitle); + if (mConversationTitle != null && mIsGroupConversation) { + extras.putCharSequence(EXTRA_CONVERSATION_TITLE, mConversationTitle); + } + if (!mMessages.isEmpty()) { + extras.putParcelableArray(EXTRA_MESSAGES, + Message.getBundleArrayForMessages(mMessages)); + } + if (!mHistoricMessages.isEmpty()) { + extras.putParcelableArray(EXTRA_HISTORIC_MESSAGES, + Message.getBundleArrayForMessages(mHistoricMessages)); + } + if (mIsGroupConversation != null) { + extras.putBoolean(EXTRA_IS_GROUP_CONVERSATION, mIsGroupConversation); + } + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + @SuppressWarnings("deprecation") + protected void restoreFromCompatExtras(@NonNull Bundle extras) { + super.restoreFromCompatExtras(extras); + mMessages.clear(); + // Call to #restore requires that there either be a display name OR a user. + if (extras.containsKey(EXTRA_MESSAGING_STYLE_USER)) { + // New path simply unpacks Person, but checks if there's a valid name. + mUser = Person.fromBundle(extras.getBundle(EXTRA_MESSAGING_STYLE_USER)); + } else { + // Legacy extra simply builds Person with a name. + mUser = new Person.Builder() + .setName(extras.getString(EXTRA_SELF_DISPLAY_NAME)) + .build(); + } + + mConversationTitle = extras.getCharSequence(EXTRA_CONVERSATION_TITLE); + if (mConversationTitle == null) { + mConversationTitle = extras.getCharSequence(EXTRA_HIDDEN_CONVERSATION_TITLE); + } + Parcelable[] messages = extras.getParcelableArray(EXTRA_MESSAGES); + if (messages != null) { + mMessages.addAll(Message.getMessagesFromBundleArray(messages)); + } + Parcelable[] historicMessages = extras.getParcelableArray(EXTRA_HISTORIC_MESSAGES); + if (historicMessages != null) { + mHistoricMessages.addAll(Message.getMessagesFromBundleArray(historicMessages)); + } + if (extras.containsKey(EXTRA_IS_GROUP_CONVERSATION)) { + mIsGroupConversation = extras.getBoolean(EXTRA_IS_GROUP_CONVERSATION); + } + } + + /** + */ + @Override + @RestrictTo(LIBRARY_GROUP_PREFIX) + protected void clearCompatExtraKeys(@NonNull Bundle extras) { + super.clearCompatExtraKeys(extras); + extras.remove(EXTRA_MESSAGING_STYLE_USER); + extras.remove(EXTRA_SELF_DISPLAY_NAME); + extras.remove(EXTRA_CONVERSATION_TITLE); + extras.remove(EXTRA_HIDDEN_CONVERSATION_TITLE); + extras.remove(EXTRA_MESSAGES); + extras.remove(EXTRA_HISTORIC_MESSAGES); + extras.remove(EXTRA_IS_GROUP_CONVERSATION); + } + + public static final class Message { + static final String KEY_TEXT = "text"; + static final String KEY_TIMESTAMP = "time"; + static final String KEY_SENDER = "sender"; + static final String KEY_DATA_MIME_TYPE = "type"; + static final String KEY_DATA_URI= "uri"; + static final String KEY_EXTRAS_BUNDLE = "extras"; + static final String KEY_PERSON = "person"; + static final String KEY_NOTIFICATION_PERSON = "sender_person"; + + private final CharSequence mText; + private final long mTimestamp; + @Nullable private final Person mPerson; + + private Bundle mExtras = new Bundle(); + @Nullable private String mDataMimeType; + @Nullable private Uri mDataUri; + + /** + * Creates a new {@link Message} with the given text, timestamp, and sender. + * + * @param text A {@link CharSequence} to be displayed as the message content + * @param timestamp Time at which the message arrived in ms since Unix epoch + * @param person A {@link Person} whose {@link Person#getName()} value is used as the + * display name for the sender. This should be {@code null} for messages by the current + * user, in which case, the platform will insert + * {@link MessagingStyle#getUserDisplayName()}. A {@link Person}'s key should be + * consistent during re-posts of the notification. + */ + public Message(@Nullable CharSequence text, long timestamp, @Nullable Person person) { + mText = text; + mTimestamp = timestamp; + mPerson = person; + } + + /** + * Constructor + * + * @param text A {@link CharSequence} to be displayed as the message content + * @param timestamp Time at which the message arrived in ms since Unix epoch + * @param sender A {@link CharSequence} to be used for displaying the name of the + * sender. Should be null for messages by the current user, in which case + * the platform will insert {@link MessagingStyle#getUserDisplayName()}. + * Should be unique amongst all individuals in the conversation, and should be + * consistent during re-posts of the notification. + * + * @deprecated Use the alternative constructor instead. + */ + @Deprecated + public Message(@Nullable CharSequence text, long timestamp, + @Nullable CharSequence sender) { + this(text, timestamp, new Person.Builder().setName(sender).build()); + } + + /** + * Sets a binary blob of data and an associated MIME type for a message. In the case + * where the platform doesn't support the MIME type, the original text provided in the + * constructor will be used. + * + * @param dataMimeType The MIME type of the content. See + * {@link android.graphics.ImageDecoder#isMimeTypeSupported(String)} + * for a list of supported image MIME types. + * @param dataUri The uri containing the content whose type is given by the MIME type. + *

+ * Notification Listeners including the System UI need permission to access the + * data the Uri points to. The recommended ways to do this are: + *

    + *
  1. Store the data in your own ContentProvider, making sure that other apps have + * the correct permission to access your provider. The preferred mechanism for + * providing access is to use per-URI permissions which are temporary and only + * grant access to the receiving application. An easy way to create a + * ContentProvider like this is to use the FileProvider helper class.
    2. + *
  2. Use the system MediaStore. The MediaStore is primarily aimed at video, audio + * and image MIME types, however beginning with Android 3.0 (API level 11) it can + * also store non-media types (see MediaStore.Files for more info). Files can be + * inserted into the MediaStore using scanFile() after which a content:// style + * Uri suitable for sharing is passed to the provided onScanCompleted() callback. + * Note that once added to the system MediaStore the content is accessible to any + * app on the device.
    3. + *
+ * + * @return this object for method chaining + */ + public @NonNull Message setData(@Nullable String dataMimeType, @Nullable Uri dataUri) { + mDataMimeType = dataMimeType; + mDataUri = dataUri; + return this; + } + + /** + * Get the text to be used for this message, or the fallback text if a type and content + * Uri have been set + */ + @Nullable + public CharSequence getText() { + return mText; + } + + /** Get the time at which this message arrived in ms since Unix epoch. */ + public long getTimestamp() { + return mTimestamp; + } + + /** Get the extras Bundle for this message. */ + @NonNull + public Bundle getExtras() { + return mExtras; + } + + /** + * Get the text used to display the contact's name in the messaging experience + * + * @deprecated Use {@link #getPerson()} + */ + @Deprecated + @Nullable + public CharSequence getSender() { + return mPerson == null ? null : mPerson.getName(); + } + + /** Returns the {@link Person} sender of this message. */ + @Nullable + public Person getPerson() { + return mPerson; + } + + /** Get the MIME type of the data pointed to by the URI. */ + @Nullable + public String getDataMimeType() { + return mDataMimeType; + } + + /** + * Get the the Uri pointing to the content of the message. Can be null, in which case + * {@see #getText()} is used. + */ + @Nullable + public Uri getDataUri() { + return mDataUri; + } + + private @NonNull Bundle toBundle() { + Bundle bundle = new Bundle(); + if (mText != null) { + bundle.putCharSequence(KEY_TEXT, mText); + } + bundle.putLong(KEY_TIMESTAMP, mTimestamp); + if (mPerson != null) { + // We must add both as Frameworks depends on this extra directly in order to + // render properly. + bundle.putCharSequence(KEY_SENDER, mPerson.getName()); + + // Write person to native notification + if (Build.VERSION.SDK_INT >= 28) { + bundle.putParcelable(KEY_NOTIFICATION_PERSON, + Api28Impl.castToParcelable(mPerson.toAndroidPerson())); + } else { + bundle.putBundle(KEY_PERSON, mPerson.toBundle()); + } + } + if (mDataMimeType != null) { + bundle.putString(KEY_DATA_MIME_TYPE, mDataMimeType); + } + if (mDataUri != null) { + bundle.putParcelable(KEY_DATA_URI, mDataUri); + } + if (mExtras != null) { + bundle.putBundle(KEY_EXTRAS_BUNDLE, mExtras); + } + return bundle; + } + + @NonNull + static Bundle[] getBundleArrayForMessages(@NonNull List messages) { + Bundle[] bundles = new Bundle[messages.size()]; + final int N = messages.size(); + for (int i = 0; i < N; i++) { + bundles[i] = messages.get(i).toBundle(); + } + return bundles; + } + + @NonNull + static List getMessagesFromBundleArray(@NonNull Parcelable[] bundles) { + List messages = new ArrayList<>(bundles.length); + for (int i = 0; i < bundles.length; i++) { + if (bundles[i] instanceof Bundle) { + Message message = getMessageFromBundle((Bundle)bundles[i]); + if (message != null) { + messages.add(message); + } + } + } + return messages; + } + + @Nullable + @SuppressWarnings("deprecation") + static Message getMessageFromBundle(@NonNull Bundle bundle) { + try { + if (!bundle.containsKey(KEY_TEXT) || !bundle.containsKey(KEY_TIMESTAMP)) { + return null; + } + + Person person = null; + if (bundle.containsKey(KEY_PERSON)) { + // Person written via compat + person = Person.fromBundle(bundle.getBundle(KEY_PERSON)); + } else if (bundle.containsKey(KEY_NOTIFICATION_PERSON) + && Build.VERSION.SDK_INT >= 28) { + // Person written via non-compat, or >= P + person = Person.fromAndroidPerson( + (android.app.Person) bundle.getParcelable(KEY_NOTIFICATION_PERSON)); + } else if (bundle.containsKey(KEY_SENDER)) { + // Legacy person + person = new Person.Builder() + .setName(bundle.getCharSequence(KEY_SENDER)) + .build(); + } + + Message message = new Message( + bundle.getCharSequence(KEY_TEXT), + bundle.getLong(KEY_TIMESTAMP), + person); + + if (bundle.containsKey(KEY_DATA_MIME_TYPE) + && bundle.containsKey(KEY_DATA_URI)) { + message.setData(bundle.getString(KEY_DATA_MIME_TYPE), + (Uri) bundle.getParcelable(KEY_DATA_URI)); + } + if (bundle.containsKey(KEY_EXTRAS_BUNDLE)) { + message.getExtras().putAll(bundle.getBundle(KEY_EXTRAS_BUNDLE)); + } + return message; + } catch (ClassCastException e) { + return null; + } + } + + /** + * Converts this compat {@link Message} to the base Android framework + * {@link Notification.MessagingStyle.Message}. + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @NonNull + @RequiresApi(24) + Notification.MessagingStyle.Message toAndroidMessage() { + Notification.MessagingStyle.Message frameworkMessage; + Person person = getPerson(); + // Use Person for P and above + if (Build.VERSION.SDK_INT >= 28) { + frameworkMessage = Api28Impl.createMessage(getText(), getTimestamp(), + person == null ? null : person.toAndroidPerson()); + } else { + frameworkMessage = Api24Impl.createMessage(getText(), getTimestamp(), + person == null ? null : person.getName()); + } + + if (getDataMimeType() != null) { + Api24Impl.setData(frameworkMessage, getDataMimeType(), getDataUri()); + } + return frameworkMessage; + } + + /** + * A class for wrapping calls to {@link Notification.MessagingStyle.Message} methods + * which were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { + // This class is not instantiable. + } + + @DoNotInline + static Notification.MessagingStyle.Message createMessage(CharSequence text, + long timestamp, CharSequence sender) { + return new Notification.MessagingStyle.Message(text, timestamp, sender); + } + + @DoNotInline + static Notification.MessagingStyle.Message setData( + Notification.MessagingStyle.Message message, String dataMimeType, + Uri dataUri) { + return message.setData(dataMimeType, dataUri); + } + } + + /** + * A class for wrapping calls to {@link Notification.MessagingStyle.Message} methods + * which were added in API 28; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(28) + static class Api28Impl { + private Api28Impl() { + // This class is not instantiable. + } + + @DoNotInline + static Notification.MessagingStyle.Message createMessage(CharSequence text, + long timestamp, android.app.Person sender) { + return new Notification.MessagingStyle.Message(text, timestamp, sender); + } + + @DoNotInline + static Parcelable castToParcelable(android.app.Person person) { + return person; + } + } + } + + /** + * A class for wrapping calls to {@link Notification.MessagingStyle} methods which + * were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { } + + @DoNotInline + static Notification.MessagingStyle createMessagingStyle(CharSequence userDisplayName) { + return new Notification.MessagingStyle(userDisplayName); + } + + @DoNotInline + static Notification.MessagingStyle addMessage( + Notification.MessagingStyle messagingStyle, + Notification.MessagingStyle.Message message) { + return messagingStyle.addMessage(message); + } + + @DoNotInline + static Notification.MessagingStyle setConversationTitle( + Notification.MessagingStyle messagingStyle, CharSequence conversationTitle) { + return messagingStyle.setConversationTitle(conversationTitle); + } + } + + /** + * A class for wrapping calls to {@link Notification.MessagingStyle} methods which + * were added in API 26; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(26) + static class Api26Impl { + private Api26Impl() { } + + @DoNotInline + static Notification.MessagingStyle addHistoricMessage( + Notification.MessagingStyle messagingStyle, + Notification.MessagingStyle.Message message) { + return messagingStyle.addHistoricMessage(message); + } + + } + + /** + * A class for wrapping calls to {@link Notification.MessagingStyle} methods which + * were added in API 28; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(28) + static class Api28Impl { + private Api28Impl() { } + + @DoNotInline + static Notification.MessagingStyle createMessagingStyle(android.app.Person user) { + return new Notification.MessagingStyle(user); + } + + @DoNotInline + static Notification.MessagingStyle setGroupConversation( + Notification.MessagingStyle messagingStyle, boolean isGroupConversation) { + return messagingStyle.setGroupConversation(isGroupConversation); + } + } + } + + /** + * Helper class for generating large-format notifications that include a caller and required + * actions, and indicate an incoming call. + *
+ * If the platform does not provide large-format notifications, this method has no effect. The + * user will always see the normal notification view. + *
+ * This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, + * like so: + * 
+     * Notification notification = new NotificationCompat.Builder(mContext)
+     *     .setSmallIcon(R.drawable.new_post)
+     *     .setStyle(
+     *             new Notification.CallStyle.forIncomingCall(caller, declineIntent, answerIntent))
+     *     .build();
+     *
+ *
+ * Note that for CallStyle Notifications on API versions before 31 to be ranked as they are + * in API versions 31+, they must be associated with a foreground service. Additionally, + * CallStyle Notifications on API versions before 31 can achieve the similar ranking by marking + * the Notification as colorized, using {@link Builder#setColorized(boolean)}. + */ + public static class CallStyle extends Style { + + private static final String TEMPLATE_CLASS_NAME = + "androidx.core.app.NotificationCompat$CallStyle"; + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Retention(RetentionPolicy.SOURCE) + @IntDef({ + CALL_TYPE_UNKNOWN, + CALL_TYPE_INCOMING, + CALL_TYPE_ONGOING, + CALL_TYPE_SCREENING + }) + public @interface CallType { + } + + ; + + // TODO: Replace these with the real CALL_TYPE constants, once they are available. + /** + * Unknown call type. + * + * See {@link #EXTRA_CALL_TYPE}. + */ + public static final int CALL_TYPE_UNKNOWN = 0; + + /** + * Call type for incoming calls. + * + * See {@link #EXTRA_CALL_TYPE}. + */ + public static final int CALL_TYPE_INCOMING = 1; + /** + * Call type for ongoing calls. + * + * See {@link #EXTRA_CALL_TYPE}. + */ + public static final int CALL_TYPE_ONGOING = 2; + /** + * Call type for calls that are being screened. + * + * See {@link #EXTRA_CALL_TYPE}. + */ + public static final int CALL_TYPE_SCREENING = 3; + + /** + * This is a key used privately on the action.extras to give spacing priority + * to the required call actions + */ + private static final String KEY_ACTION_PRIORITY = "key_action_priority"; + + private int mCallType; + private Person mPerson; + private PendingIntent mAnswerIntent; + private PendingIntent mDeclineIntent; + private PendingIntent mHangUpIntent; + private boolean mIsVideo; + private Integer mAnswerButtonColor; + private Integer mDeclineButtonColor; + private IconCompat mVerificationIcon; + private CharSequence mVerificationText; + + public CallStyle() { + } + + /** + * Creates a CallStyle linked to a notification builder. + * + * @param builder the notification builder to link + */ + public CallStyle(@Nullable Builder builder) { + setBuilder(builder); + } + + /** + * Creates a CallStyle for an incoming call. + * This notification will have a decline and an answer action, will allow a single + * custom {@link Builder#addAction(Action) action}, and will have a default + * {@link Builder#setContentText(CharSequence) content text} for an incoming call. + * + * @param person the person displayed as the caller + * the person also needs to have a non-empty name associated with it + * @param declineIntent the intent to be sent when the user taps the decline action + * @param answerIntent the intent to be sent when the user taps the answer action + */ + @NonNull + public static CallStyle forIncomingCall(@NonNull Person person, + @NonNull PendingIntent declineIntent, @NonNull PendingIntent answerIntent) { + return new CallStyle(CALL_TYPE_INCOMING, person, + null /* hangUpIntent */, + requireNonNull(declineIntent, "declineIntent is required"), + requireNonNull(answerIntent, "answerIntent is required") + ); + } + + /** + * Creates a CallStyle for an ongoing call. + * This notification will have a hang up action, will allow up to two + * custom {@link Builder#addAction(Action) actions}, and will have a default + * {@link Builder#setContentText(CharSequence) content text} for an ongoing call. + * + * @param person the person displayed as being on the other end of the call + * the person also needs to have a non-empty name associated with it + * @param hangUpIntent the intent to be sent when the user taps the hang up action + */ + @NonNull + public static CallStyle forOngoingCall(@NonNull Person person, + @NonNull PendingIntent hangUpIntent) { + return new CallStyle(CALL_TYPE_ONGOING, person, + requireNonNull(hangUpIntent, "hangUpIntent is required"), + null /* declineIntent */, + null /* answerIntent */ + ); + } + + /** + * Creates a CallStyle for a call that is being screened. + * This notification will have a hang up and an answer action, will allow a single + * custom {@link Builder#addAction(Action) action}, and will have a default + * {@link Builder#setContentText(CharSequence) content text} for a call that is being + * screened. + * + * @param person the person displayed as the caller + * the person also needs to have a non-empty name associated with it + * @param hangUpIntent the intent to be sent when the user taps the hang up action + * @param answerIntent the intent to be sent when the user taps the answer action + */ + @NonNull + public static CallStyle forScreeningCall(@NonNull Person person, + @NonNull PendingIntent hangUpIntent, @NonNull PendingIntent answerIntent) { + return new CallStyle(CALL_TYPE_SCREENING, person, + requireNonNull(hangUpIntent, "hangUpIntent is required"), + null /* declineIntent */, + requireNonNull(answerIntent, "answerIntent is required") + ); + } + + /** + * @param callType the type of the call (for example, CALL_TYPE_INCOMING) + * @param person the person displayed for the incoming call + * the user also needs to have a non-empty name associated with it + * @param hangUpIntent the intent to be sent when the user taps the hang up action + * @param declineIntent the intent to be sent when the user taps the decline action + * @param answerIntent the intent to be sent when the user taps the answer action + */ + private CallStyle(@CallType int callType, @NonNull Person person, + @Nullable PendingIntent hangUpIntent, @Nullable PendingIntent declineIntent, + @Nullable PendingIntent answerIntent) { + if (person == null || TextUtils.isEmpty(person.getName())) { + throw new IllegalArgumentException("person must have a non-empty a name"); + } + mCallType = callType; + mPerson = person; + mAnswerIntent = answerIntent; + mDeclineIntent = declineIntent; + mHangUpIntent = hangUpIntent; + } + + /** + * Sets whether the call is a video call, which may affect the icons or text used on the + * required action buttons. + */ + @NonNull + public CallStyle setIsVideo(boolean isVideo) { + mIsVideo = isVideo; + return this; + } + + /** + * Sets an optional icon to be displayed with {@link #setVerificationText(CharSequence) + * text} as a verification status of the caller. + */ + @RequiresApi(23) + @NonNull + public CallStyle setVerificationIcon(@Nullable Icon verificationIcon) { + mVerificationIcon = verificationIcon == null ? null : + IconCompat.createFromIcon(verificationIcon); + return this; + } + + /** + * Sets an optional icon to be displayed with {@link #setVerificationText(CharSequence) + * text} as a verification status of the caller. + */ + @NonNull + public CallStyle setVerificationIcon(@Nullable Bitmap verificationIcon) { + mVerificationIcon = IconCompat.createWithBitmap(verificationIcon); + return this; + } + + /** + * Sets optional text to be displayed with an {@link #setVerificationIcon(Icon) icon} + * as a verification status of the caller. + */ + @NonNull + public CallStyle setVerificationText(@Nullable CharSequence verificationText) { + mVerificationText = verificationText; + return this; + } + + /** + * Sets an optional color to be used as a hint for the Answer action button's color. + * The system may change this color to ensure sufficient contrast with the background. + * The system may choose to disregard this hint if the notification is not colorized. + */ + @NonNull + public CallStyle setAnswerButtonColorHint(@ColorInt int color) { + mAnswerButtonColor = color; + return this; + } + + /** + * Sets an optional color to be used as a hint for the Decline or Hang Up action button's + * color. + * The system may change this color to ensure sufficient contrast with the background. + * The system may choose to disregard this hint if the notification is not colorized. + */ + @NonNull + public CallStyle setDeclineButtonColorHint(@ColorInt int color) { + mDeclineButtonColor = color; + return this; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public boolean displayCustomViewInline() { + // This is a lie; True is returned to make sure that the custom view is not used + // instead of the template, but it will not actually be included. + return true; + } + + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + protected void restoreFromCompatExtras(@NonNull Bundle extras) { + super.restoreFromCompatExtras(extras); + + mCallType = extras.getInt(EXTRA_CALL_TYPE); + mIsVideo = extras.getBoolean(EXTRA_CALL_IS_VIDEO); + if (Build.VERSION.SDK_INT >= 28 + && extras.containsKey(EXTRA_CALL_PERSON)) { + mPerson = Person.fromAndroidPerson( + (android.app.Person) + extras.getParcelable(EXTRA_CALL_PERSON)); + } else if (extras.containsKey(EXTRA_CALL_PERSON_COMPAT)) { + mPerson = Person.fromBundle(extras.getBundle(EXTRA_CALL_PERSON_COMPAT)); + } + if (Build.VERSION.SDK_INT >= 23 && extras.containsKey(EXTRA_VERIFICATION_ICON)) { + mVerificationIcon = IconCompat.createFromIcon((Icon) extras.getParcelable( + EXTRA_VERIFICATION_ICON)); + } else if (extras.containsKey(EXTRA_VERIFICATION_ICON_COMPAT)) { + mVerificationIcon = + IconCompat.createFromBundle( + extras.getBundle(EXTRA_VERIFICATION_ICON_COMPAT)); + } + mVerificationText = extras.getCharSequence(EXTRA_VERIFICATION_TEXT); + mAnswerIntent = (PendingIntent) extras.getParcelable(EXTRA_ANSWER_INTENT); + mDeclineIntent = (PendingIntent) extras.getParcelable(EXTRA_DECLINE_INTENT); + mHangUpIntent = (PendingIntent) extras.getParcelable(EXTRA_HANG_UP_INTENT); + mAnswerButtonColor = extras.containsKey(EXTRA_ANSWER_COLOR) + ? extras.getInt(EXTRA_ANSWER_COLOR) : null; + mDeclineButtonColor = extras.containsKey(EXTRA_DECLINE_COLOR) + ? extras.getInt(EXTRA_DECLINE_COLOR) : null; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public void addCompatExtras(@NonNull Bundle extras) { + super.addCompatExtras(extras); + // Reminder: this method only needs to add fields which are not added by the platform + // builder (and only needs to work at all for API 19+). + + extras.putInt(EXTRA_CALL_TYPE, mCallType); + extras.putBoolean(EXTRA_CALL_IS_VIDEO, mIsVideo); + if (mPerson != null) { + if (Build.VERSION.SDK_INT >= 28) { + extras.putParcelable(EXTRA_CALL_PERSON, + Api28Impl.castToParcelable(mPerson.toAndroidPerson())); + } else { + extras.putParcelable(EXTRA_CALL_PERSON_COMPAT, mPerson.toBundle()); + } + } + if (mVerificationIcon != null) { + if (Build.VERSION.SDK_INT >= 23) { + extras.putParcelable(EXTRA_VERIFICATION_ICON, Api23Impl.castToParcelable( + mVerificationIcon.toIcon(mBuilder.mContext))); + } else { + extras.putParcelable(EXTRA_VERIFICATION_ICON_COMPAT, + mVerificationIcon.toBundle()); + } + } + extras.putCharSequence(EXTRA_VERIFICATION_TEXT, mVerificationText); + extras.putParcelable(EXTRA_ANSWER_INTENT, mAnswerIntent); + extras.putParcelable(EXTRA_DECLINE_INTENT, mDeclineIntent); + extras.putParcelable(EXTRA_HANG_UP_INTENT, mHangUpIntent); + if (mAnswerButtonColor != null) { + extras.putInt(EXTRA_ANSWER_COLOR, mAnswerButtonColor); + } + if (mDeclineButtonColor != null) { + extras.putInt(EXTRA_DECLINE_COLOR, mDeclineButtonColor); + } + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + @NonNull + protected String getClassName() { + return TEMPLATE_CLASS_NAME; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public void apply(NotificationBuilderWithBuilderAccessor builderAccessor) { + if (Build.VERSION.SDK_INT >= 31) { + Notification.CallStyle style = null; + switch (mCallType) { + case CALL_TYPE_INCOMING: + style = Api31Impl.forIncomingCall(mPerson.toAndroidPerson(), + mDeclineIntent, mAnswerIntent); + break; + case CALL_TYPE_ONGOING: + style = Api31Impl.forOngoingCall(mPerson.toAndroidPerson(), + mHangUpIntent); + break; + case CALL_TYPE_SCREENING: + style = Api31Impl.forScreeningCall(mPerson.toAndroidPerson(), + mHangUpIntent, mAnswerIntent); + break; + default: + if (Log.isLoggable(TAG, Log.DEBUG)) { + Log.d(TAG, + "Unrecognized call type in CallStyle: " + String.valueOf( + mCallType)); + } + } + if (style != null) { + style.setBuilder(builderAccessor.getBuilder()); + if (mAnswerButtonColor != null) { + Api31Impl.setAnswerButtonColorHint(style, mAnswerButtonColor); + } + if (mDeclineButtonColor != null) { + Api31Impl.setDeclineButtonColorHint(style, mDeclineButtonColor); + } + Api31Impl.setVerificationText(style, mVerificationText); + if (mVerificationIcon != null) { + Api31Impl.setVerificationIcon(style, + mVerificationIcon.toIcon(mBuilder.mContext)); + } + Api31Impl.setIsVideo(style, mIsVideo); + } + } else { + // For versions before CallStyle existed, we fallback to an unstyled + // notification, and modify the builder directly to set the relevant fields. + // Fields not settable in the builder are added separately as part of the + // RemoteView. + Notification.Builder builder = builderAccessor.getBuilder(); + + // Sets the notification title to the caller name. + CharSequence title = mPerson != null ? mPerson.getName() : null; + builder.setContentTitle(title); + + // Sets the text of the notification either to EXTRA_TEXT, or (if not set), + // uses the default call notification text. + CharSequence text = + mBuilder.mExtras != null && mBuilder.mExtras.containsKey(EXTRA_TEXT) + ? mBuilder.mExtras.getCharSequence(EXTRA_TEXT) : null; + if (text == null) { + text = getDefaultText(); + } + builder.setContentText(text); + + // Adds person information to the notification. + if (mPerson != null) { + // Adds the caller icon, if available. + if (Build.VERSION.SDK_INT >= 23 && mPerson.getIcon() != null) { + Api23Impl.setLargeIcon(builder, + mPerson.getIcon().toIcon(mBuilder.mContext)); + } + + // Adds the caller person as being relevant to this notification. + if (Build.VERSION.SDK_INT >= 28) { + Api28Impl.addPerson(builder, mPerson.toAndroidPerson()); + } else if (Build.VERSION.SDK_INT >= 21) { + Api21Impl.addPerson(builder, mPerson.getUri()); + } + } + + // Sets the category of the notification to CATEGORY_CALL; if the notification + // has this set and is also from the default phone app, it will be ranked in the + // shade similarly to how CallStyle notifications are ranked in API 31+. + if (Build.VERSION.SDK_INT >= 21) { + Api21Impl.setCategory(builder, NotificationCompat.CATEGORY_CALL); + } + } + } + + /** + * Provides the default text for a CallStyle notification. Corresponds to Notification + * .CallStyle + */ + @Nullable + private String getDefaultText() { + switch (mCallType) { + case CALL_TYPE_INCOMING: + return mBuilder.mContext.getResources().getString( + R.string.call_notification_incoming_text); + case CALL_TYPE_ONGOING: + return mBuilder.mContext.getResources().getString( + R.string.call_notification_ongoing_text); + case CALL_TYPE_SCREENING: + return mBuilder.mContext.getResources().getString( + R.string.call_notification_screening_text); + } + return null; + } + + @NonNull + @RequiresApi(20) + private Action makeNegativeAction() { + int icon = R.drawable.ic_call_decline_low; + if (Build.VERSION.SDK_INT >= 21) { + icon = R.drawable.ic_call_decline; + } + if (mDeclineIntent == null) { + return makeAction(icon, R.string.call_notification_hang_up_action, + mDeclineButtonColor, + R.color.call_notification_decline_color, + mHangUpIntent); + } else { + return makeAction(icon, R.string.call_notification_decline_action, + mDeclineButtonColor, + R.color.call_notification_decline_color, + mDeclineIntent); + } + } + + @Nullable + @RequiresApi(20) + private Action makeAnswerAction() { + int videoIcon = R.drawable.ic_call_answer_video_low; + int icon = R.drawable.ic_call_answer_low; + if (Build.VERSION.SDK_INT >= 21) { + videoIcon = R.drawable.ic_call_answer_video; + icon = R.drawable.ic_call_answer; + } + + return mAnswerIntent == null ? null : makeAction( + mIsVideo ? videoIcon : icon, + mIsVideo ? R.string.call_notification_answer_video_action + : R.string.call_notification_answer_action, + mAnswerButtonColor, R.color.call_notification_answer_color, + mAnswerIntent); + } + + @NonNull + @RequiresApi(20) + private Action makeAction(int icon, int title, Integer colorInt, int defaultColorRes, + PendingIntent intent) { + if (colorInt == null) { + colorInt = ContextCompat.getColor(mBuilder.mContext, defaultColorRes); + } + SpannableStringBuilder stringBuilder = new SpannableStringBuilder(); + stringBuilder.append(mBuilder.mContext.getResources().getString(title)); + stringBuilder.setSpan(new ForegroundColorSpan(colorInt), 0, stringBuilder.length(), + SpannableStringBuilder.SPAN_INCLUSIVE_INCLUSIVE); + + Action action = new Action.Builder( + IconCompat.createWithResource(mBuilder.mContext, icon), stringBuilder, + intent).build(); + action.getExtras().putBoolean(KEY_ACTION_PRIORITY, true); + return action; + } + + private boolean isActionAddedByCallStyle(Action action) { + // This is an internal extra added by the style to these actions. If an app were to add + // this extra to the action themselves, the action would be dropped. :shrug: + return action != null && action.getExtras().getBoolean(KEY_ACTION_PRIORITY); + } + + /** + * Gets the actions list for the call with the answer/decline/hangUp actions inserted in + * the correct place. This returns the correct result even if the system actions have + * already been added, and even if more actions were added since then. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @NonNull + @RequiresApi(20) + public ArrayList getActionsListWithSystemActions() { + // Define the system actions we expect to see. + final Action firstAction = makeNegativeAction(); + final Action lastAction = makeAnswerAction(); + + // Start creating the result list. + int nonContextualActionSlotsRemaining = MAX_ACTION_BUTTONS; + ArrayList resultActions = new ArrayList<>(MAX_ACTION_BUTTONS); + if (nonContextualActionSlotsRemaining > 0) { + resultActions.add(firstAction); + --nonContextualActionSlotsRemaining; + } + + // Copy actions into the new list, correcting system actions. + List existingActions = mBuilder.mActions; + if (existingActions != null) { + for (Action action : existingActions) { + if (action.isContextual()) { + // Always include all contextual actions + resultActions.add(action); + } else if (isActionAddedByCallStyle(action)) { + // Drops any old versions of system actions. + } else { + // Copies non-contextual actions; decrement the remaining action slots. + // Only do this if there are at least two slots left; the lastAction + // needs a reserved space. + if (nonContextualActionSlotsRemaining > 1) { + resultActions.add(action); + --nonContextualActionSlotsRemaining; + } + } + // If there's exactly one action slot left, fill it with the lastAction. + if (lastAction != null && nonContextualActionSlotsRemaining == 1) { + resultActions.add(lastAction); + --nonContextualActionSlotsRemaining; + } + } + } + // If there are any action slots left, the lastAction still needs to be added. + if (lastAction != null && nonContextualActionSlotsRemaining >= 1) { + resultActions.add(lastAction); + } + return resultActions; + } + + + /** + * A class for wrapping calls to {@link Notification.CallStyle} methods which + * were added in API 20; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(20) + static class Api20Impl { + private Api20Impl() { + } + + @DoNotInline + static Notification.Action build(Notification.Action.Builder builder) { + return builder.build(); + } + + @DoNotInline + static Notification.Action.Builder createActionBuilder(int icon, + CharSequence title, + android.app.PendingIntent intent) { + return new Notification.Action.Builder(icon, title, intent); + + } + + @DoNotInline + static Notification.Action.Builder addExtras(Notification.Action.Builder builder, + android.os.Bundle extras) { + return builder.addExtras(extras); + } + + @DoNotInline + static Notification.Action.Builder addRemoteInput(Notification.Action.Builder builder, + android.app.RemoteInput remoteInput) { + return builder.addRemoteInput(remoteInput); + } + } + + /** + * A class for wrapping calls to {@link Notification.CallStyle} methods which + * were added in API 21; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(21) + static class Api21Impl { + private Api21Impl() { + } + + @DoNotInline + static Notification.Builder addPerson(Notification.Builder builder, String uri) { + return builder.addPerson(uri); + } + + @DoNotInline + static Notification.Builder setCategory(Notification.Builder builder, String category) { + return builder.setCategory(category); + } + } + + /** + * A class for wrapping calls to {@link Notification.CallStyle} methods which + * were added in API 23; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(23) + static class Api23Impl { + private Api23Impl() { + } + + @DoNotInline + static void setLargeIcon(Notification.Builder builder, + Icon icon) { + builder.setLargeIcon(icon); + } + + @DoNotInline + static Notification.Action.Builder createActionBuilder( + Icon icon, + CharSequence title, + PendingIntent intent) { + return new Notification.Action.Builder(icon, title, intent); + } + + @DoNotInline + static Parcelable castToParcelable(Icon icon) { + return icon; + } + } + + /** + * A class for wrapping calls to {@link Notification.CallStyle} methods which + * were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { + } + + @DoNotInline + static Notification.Action.Builder setAllowGeneratedReplies( + Notification.Action.Builder builder, boolean allowGeneratedReplies) { + return builder.setAllowGeneratedReplies(allowGeneratedReplies); + } + } + + /** + * A class for wrapping calls to {@link Notification.CallStyle} methods which + * were added in API 28; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(28) + static class Api28Impl { + private Api28Impl() { + } + + @DoNotInline + static Notification.Builder addPerson(Notification.Builder builder, + android.app.Person person) { + return builder.addPerson(person); + } + + @DoNotInline + static Parcelable castToParcelable(android.app.Person person) { + return person; + } + } + + /** + * A class for wrapping calls to {@link Notification.CallStyle} methods which + * were added in API 31; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(31) + static class Api31Impl { + private Api31Impl() { + } + + @DoNotInline + static Notification.CallStyle forIncomingCall(@NonNull android.app.Person person, + @NonNull PendingIntent declineIntent, @NonNull PendingIntent answerIntent) { + return Notification.CallStyle.forIncomingCall(person, declineIntent, answerIntent); + } + + @DoNotInline + static Notification.CallStyle forOngoingCall(@NonNull android.app.Person person, + @NonNull PendingIntent hangUpIntent) { + return Notification.CallStyle.forOngoingCall(person, hangUpIntent); + } + + @DoNotInline + static Notification.CallStyle forScreeningCall(@NonNull android.app.Person person, + @NonNull PendingIntent hangUpIntent, @NonNull PendingIntent answerIntent) { + return Notification.CallStyle.forScreeningCall(person, hangUpIntent, answerIntent); + } + + @DoNotInline + static Notification.CallStyle setIsVideo(Notification.CallStyle callStyle, + boolean isVideo) { + return callStyle.setIsVideo(isVideo); + } + + @DoNotInline + static Notification.CallStyle setVerificationIcon(Notification.CallStyle callStyle, + @Nullable Icon verificationIcon) { + return callStyle.setVerificationIcon(verificationIcon); + } + + @DoNotInline + static Notification.CallStyle setVerificationText(Notification.CallStyle callStyle, + @Nullable CharSequence verificationText) { + return callStyle.setVerificationText(verificationText); + } + + @DoNotInline + static Notification.CallStyle setAnswerButtonColorHint(Notification.CallStyle callStyle, + @ColorInt int color) { + return callStyle.setAnswerButtonColorHint(color); + } + + @DoNotInline + static Notification.CallStyle setDeclineButtonColorHint( + Notification.CallStyle callStyle, @ColorInt int color) { + return callStyle.setDeclineButtonColorHint(color); + } + + @DoNotInline + static Notification.Action.Builder setAuthenticationRequired( + Notification.Action.Builder actionBuilder, boolean authenticationRequired) { + return actionBuilder.setAuthenticationRequired(authenticationRequired); + } + } + } + + /** + * Helper class for generating large-format notifications that include a list of (up to 5) strings. + * + *
+ * If the platform does not provide large-format notifications, this method has no effect. The + * user will always see the normal notification view. + *
+ * This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, like so: + * 
+     * Notification notification = new Notification.Builder()
+     *     .setContentTitle("5 New mails from " + sender.toString())
+     *     .setContentText(subject)
+     *     .setSmallIcon(R.drawable.new_mail)
+     *     .setLargeIcon(aBitmap)
+     *     .setStyle(new Notification.InboxStyle()
+     *         .addLine(str1)
+     *         .addLine(str2)
+     *         .setContentTitle("")
+     *         .setSummaryText("+3 more"))
+     *     .build();
+     *
+ * + * @see Notification#bigContentView + */ + public static class InboxStyle extends Style { + + private static final String TEMPLATE_CLASS_NAME = + "androidx.core.app.NotificationCompat$InboxStyle"; + + private ArrayList mTexts = new ArrayList<>(); + + public InboxStyle() { + } + + public InboxStyle(@Nullable Builder builder) { + setBuilder(builder); + } + + /** + * Overrides ContentTitle in the big form of the template. + * This defaults to the value passed to setContentTitle(). + */ + public @NonNull InboxStyle setBigContentTitle(@Nullable CharSequence title) { + mBigContentTitle = Builder.limitCharSequenceLength(title); + return this; + } + + /** + * Set the first line of text after the detail section in the big form of the template. + */ + public @NonNull InboxStyle setSummaryText(@Nullable CharSequence cs) { + mSummaryText = Builder.limitCharSequenceLength(cs); + mSummaryTextSet = true; + return this; + } + + /** + * Append a line to the digest section of the Inbox notification. + */ + public @NonNull InboxStyle addLine(@Nullable CharSequence cs) { + if (cs != null) { + mTexts.add(Builder.limitCharSequenceLength(cs)); + } + return this; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + @NonNull + protected String getClassName() { + return TEMPLATE_CLASS_NAME; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public void apply(NotificationBuilderWithBuilderAccessor builder) { + Notification.Builder builder1 = builder.getBuilder(); + Notification.InboxStyle style = new Notification.InboxStyle(builder1); + style = style.setBigContentTitle(mBigContentTitle); + if (mSummaryTextSet) { + style.setSummaryText(mSummaryText); + } + for (CharSequence text: mTexts) { + style.addLine(text); + } + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + protected void restoreFromCompatExtras(@NonNull Bundle extras) { + super.restoreFromCompatExtras(extras); + mTexts.clear(); + + if (extras.containsKey(EXTRA_TEXT_LINES)) { + Collections.addAll(mTexts, extras.getCharSequenceArray(EXTRA_TEXT_LINES)); + } + } + + /** + */ + @Override + @RestrictTo(LIBRARY_GROUP_PREFIX) + protected void clearCompatExtraKeys(@NonNull Bundle extras) { + super.clearCompatExtraKeys(extras); + extras.remove(EXTRA_TEXT_LINES); + } + } + + /** + * Notification style for custom views that are decorated by the system. + * + *

Instead of providing a notification that is completely custom, a developer can set this + * style and still obtain system decorations like the notification header with the expand + * affordance and actions. + * + *

Use {@link Builder#setCustomContentView(RemoteViews)}, + * {@link Builder#setCustomBigContentView(RemoteViews)} and + * {@link Builder#setCustomHeadsUpContentView(RemoteViews)} to set the + * corresponding custom views to display. + * + *

To use this style with your Notification, feed it to + * {@link Builder#setStyle(Style)} like so: + * 

+     * Notification noti = new NotificationCompat.Builder()
+     *     .setSmallIcon(R.drawable.ic_stat_player)
+     *     .setLargeIcon(albumArtBitmap))
+     *     .setCustomContentView(contentView)
+     *     .setStyle(new NotificationCompat.DecoratedCustomViewStyle())
+     *     .build();
+     *
+ * + *

If you are using this style, consider using the corresponding styles like + * {@link R.style#TextAppearance_Compat_Notification} or + * {@link R.style#TextAppearance_Compat_Notification_Title} in + * your custom views in order to get the correct styling on each platform version. + */ + public static class DecoratedCustomViewStyle extends Style { + + private static final String TEMPLATE_CLASS_NAME = + "androidx.core.app.NotificationCompat$DecoratedCustomViewStyle"; + + private static final int MAX_ACTION_BUTTONS = 3; + + public DecoratedCustomViewStyle() { + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + @NonNull + protected String getClassName() { + return TEMPLATE_CLASS_NAME; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public boolean displayCustomViewInline() { + return true; + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public void apply(NotificationBuilderWithBuilderAccessor builder) { + if (Build.VERSION.SDK_INT >= 24) { + Notification.Builder builder1 = builder.getBuilder(); + builder1.setStyle(Api24Impl.createDecoratedCustomViewStyle()); + + } + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public RemoteViews makeContentView(NotificationBuilderWithBuilderAccessor builder) { + if (Build.VERSION.SDK_INT >= 24) { + // No custom content view required + return null; + } + if (mBuilder.getContentView() == null) { + // No special content view + return null; + } + return createRemoteViews(mBuilder.getContentView(), false); + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public RemoteViews makeBigContentView(NotificationBuilderWithBuilderAccessor builder) { + if (Build.VERSION.SDK_INT >= 24) { + // No custom big content view required + return null; + } + RemoteViews bigContentView = mBuilder.getBigContentView(); + RemoteViews innerView = bigContentView != null + ? bigContentView + : mBuilder.getContentView(); + if (innerView == null) { + // No expandable notification + return null; + } + return createRemoteViews(innerView, true); + } + + /** + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @Override + public RemoteViews makeHeadsUpContentView(NotificationBuilderWithBuilderAccessor builder) { + if (Build.VERSION.SDK_INT >= 24) { + // No custom heads up content view required + return null; + } + RemoteViews headsUp = mBuilder.getHeadsUpContentView(); + RemoteViews innerView = headsUp != null ? headsUp : mBuilder.getContentView(); + if (headsUp == null) { + // No expandable notification + return null; + } + return createRemoteViews(innerView, true); + } + + private RemoteViews createRemoteViews(RemoteViews innerView, boolean showActions) { + RemoteViews remoteViews = applyStandardTemplate(true /* showSmallIcon */, + R.layout.notification_template_custom_big, false /* fitIn1U */); + remoteViews.removeAllViews(R.id.actions); + boolean actionsVisible = false; + + // In the UI contextual actions appear separately from the standard actions, so we + // filter them out here. + List nonContextualActions = + getNonContextualActions(mBuilder.mActions); + + if (showActions && nonContextualActions != null) { + int numActions = Math.min(nonContextualActions.size(), MAX_ACTION_BUTTONS); + if (numActions > 0) { + actionsVisible = true; + for (int i = 0; i < numActions; i++) { + final RemoteViews button = + generateActionButton(nonContextualActions.get(i)); + remoteViews.addView(R.id.actions, button); + } + } + } + int actionVisibility = actionsVisible ? View.VISIBLE : View.GONE; + remoteViews.setViewVisibility(R.id.actions, actionVisibility); + remoteViews.setViewVisibility(R.id.action_divider, actionVisibility); + buildIntoRemoteViews(remoteViews, innerView); + return remoteViews; + } + + private static List getNonContextualActions( + List actions) { + if (actions == null) return null; + List nonContextualActions = new ArrayList<>(); + for (Action action : actions) { + if (!action.isContextual()) { + nonContextualActions.add(action); + } + } + return nonContextualActions; + } + + private RemoteViews generateActionButton(Action action) { + final boolean tombstone = (action.actionIntent == null); + RemoteViews button = new RemoteViews(mBuilder.mContext.getPackageName(), + tombstone ? R.layout.notification_action_tombstone + : R.layout.notification_action); + IconCompat icon = action.getIconCompat(); + if (icon != null) { + button.setImageViewBitmap(R.id.action_image, + createColoredBitmap(icon, R.color.notification_action_color_filter)); + } + button.setTextViewText(R.id.action_text, action.title); + if (!tombstone) { + button.setOnClickPendingIntent(R.id.action_container, action.actionIntent); + } + button.setContentDescription(R.id.action_container, action.title); + return button; + } + + /** + * A class for wrapping calls to {@link Notification.DecoratedCustomViewStyle} methods which + * were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { } + + @DoNotInline + static Notification.Style createDecoratedCustomViewStyle() { + return new Notification.DecoratedCustomViewStyle(); + } + + } + } + + /** + * Structure to encapsulate a named action that can be shown as part of this notification. + * It must include an icon, a label, and a {@link PendingIntent} to be fired when the action is + * selected by the user. Action buttons won't appear on platforms prior to Android + * {@link android.os.Build.VERSION_CODES#JELLY_BEAN}. + *

+ * As of Android {@link android.os.Build.VERSION_CODES#N}, + * action button icons will not be displayed on action buttons, but are still required and + * are available to + * {@link android.service.notification.NotificationListenerService notification listeners}, + * which may display them in other contexts, for example on a wearable device. + *

+ * Apps should use {@link NotificationCompat.Builder#addAction(int, CharSequence, PendingIntent)} + * or {@link NotificationCompat.Builder#addAction(NotificationCompat.Action)} + * to attach actions. + */ + public static class Action { + /** + * {@link SemanticAction}: No semantic action defined. + */ + public static final int SEMANTIC_ACTION_NONE = 0; + + /** + * {@link SemanticAction}: Reply to a conversation, chat, group, or wherever replies + * may be appropriate. + */ + public static final int SEMANTIC_ACTION_REPLY = 1; + + /** + * {@link SemanticAction}: Mark content as read. + */ + public static final int SEMANTIC_ACTION_MARK_AS_READ = 2; + + /** + * {@link SemanticAction}: Mark content as unread. + */ + public static final int SEMANTIC_ACTION_MARK_AS_UNREAD = 3; + + /** + * {@link SemanticAction}: Delete the content associated with the notification. This + * could mean deleting an email, message, etc. + */ + public static final int SEMANTIC_ACTION_DELETE = 4; + + /** + * {@link SemanticAction}: Archive the content associated with the notification. This + * could mean archiving an email, message, etc. + */ + public static final int SEMANTIC_ACTION_ARCHIVE = 5; + + /** + * {@link SemanticAction}: Mute the content associated with the notification. This could + * mean silencing a conversation or currently playing media. + */ + public static final int SEMANTIC_ACTION_MUTE = 6; + + /** + * {@link SemanticAction}: Unmute the content associated with the notification. This could + * mean un-silencing a conversation or currently playing media. + */ + public static final int SEMANTIC_ACTION_UNMUTE = 7; + + /** + * {@link SemanticAction}: Mark content with a thumbs up. + */ + public static final int SEMANTIC_ACTION_THUMBS_UP = 8; + + /** + * {@link SemanticAction}: Mark content with a thumbs down. + */ + public static final int SEMANTIC_ACTION_THUMBS_DOWN = 9; + + /** + * {@link SemanticAction}: Call a contact, group, etc. + */ + public static final int SEMANTIC_ACTION_CALL = 10; + + static final String EXTRA_SHOWS_USER_INTERFACE = + "android.support.action.showsUserInterface"; + + static final String EXTRA_SEMANTIC_ACTION = "android.support.action.semanticAction"; + + final Bundle mExtras; + @Nullable private IconCompat mIcon; + private final RemoteInput[] mRemoteInputs; + + /** + * Holds {@link RemoteInput}s that only accept data, meaning + * {@link RemoteInput#getAllowFreeFormInput} is false, {@link RemoteInput#getChoices} + * is null or empty, and {@link RemoteInput#getAllowedDataTypes is non-null and not + * empty. These {@link RemoteInput}s will be ignored by devices that do not + * support non-text-based {@link RemoteInput}s. See {@link Builder#build}. + * + * You can test if a RemoteInput matches these constraints using + * {@link RemoteInput#isDataOnly}. + */ + private final RemoteInput[] mDataOnlyRemoteInputs; + + private boolean mAllowGeneratedReplies; + boolean mShowsUserInterface = true; + + private final @SemanticAction int mSemanticAction; + private final boolean mIsContextual; + + /** + * Small icon representing the action. + * + * @deprecated Use {@link #getIconCompat()} instead. + */ + @Deprecated + public int icon; + /** + * Title of the action. + */ + public CharSequence title; + /** + * Intent to send when the user invokes this action. May be null, in which case the action + * may be rendered in a disabled presentation. + */ + public @Nullable PendingIntent actionIntent; + + private boolean mAuthenticationRequired; + + public Action(int icon, @Nullable CharSequence title, @Nullable PendingIntent intent) { + this(icon == 0 ? null : IconCompat.createWithResource(null, "", icon), title, intent); + } + + /** + * Note: For devices running an Android version strictly lower than API + * level 23 this constructor only supports resource-ID based IconCompat objects. + */ + public Action(@Nullable IconCompat icon, @Nullable CharSequence title, + @Nullable PendingIntent intent) { + this(icon, title, intent, new Bundle(), null, null, true, SEMANTIC_ACTION_NONE, true, + false /* isContextual */, false /* authRequired */); + } + + Action(int icon, @Nullable CharSequence title, @Nullable PendingIntent intent, + @Nullable Bundle extras, + @Nullable RemoteInput[] remoteInputs, @Nullable RemoteInput[] dataOnlyRemoteInputs, + boolean allowGeneratedReplies, @SemanticAction int semanticAction, + boolean showsUserInterface, boolean isContextual, boolean requireAuth) { + this(icon == 0 ? null : IconCompat.createWithResource(null, "", icon), title, + intent, extras, remoteInputs, dataOnlyRemoteInputs, allowGeneratedReplies, + semanticAction, showsUserInterface, isContextual, requireAuth); + } + + // Package private access to avoid adding a SyntheticAccessor for the Action.Builder class. + @SuppressWarnings("deprecation") + Action(@Nullable IconCompat icon, @Nullable CharSequence title, + @Nullable PendingIntent intent, @Nullable Bundle extras, + @Nullable RemoteInput[] remoteInputs, @Nullable RemoteInput[] dataOnlyRemoteInputs, + boolean allowGeneratedReplies, @SemanticAction int semanticAction, + boolean showsUserInterface, boolean isContextual, boolean requireAuth) { + this.mIcon = icon; + if (icon != null && icon.getType() == IconCompat.TYPE_RESOURCE) { + this.icon = icon.getResId(); + } + this.title = NotificationCompat.Builder.limitCharSequenceLength(title); + this.actionIntent = intent; + this.mExtras = extras != null ? extras : new Bundle(); + this.mRemoteInputs = remoteInputs; + this.mDataOnlyRemoteInputs = dataOnlyRemoteInputs; + this.mAllowGeneratedReplies = allowGeneratedReplies; + this.mSemanticAction = semanticAction; + this.mShowsUserInterface = showsUserInterface; + this.mIsContextual = isContextual; + this.mAuthenticationRequired = requireAuth; + } + + /** + * @deprecated use {@link #getIconCompat()} instead. + */ + @SuppressWarnings("deprecation") + @Deprecated + public int getIcon() { + return icon; + } + + /** + * Return the icon associated with this Action. + */ + @SuppressWarnings("deprecation") + public @Nullable IconCompat getIconCompat() { + if (mIcon == null && icon != 0) { + mIcon = IconCompat.createWithResource(null, "", icon); + } + return mIcon; + } + + public @Nullable CharSequence getTitle() { + return title; + } + + public @Nullable PendingIntent getActionIntent() { + return actionIntent; + } + + /** + * Get additional metadata carried around with this Action. + */ + public @NonNull Bundle getExtras() { + return mExtras; + } + + /** + * Return whether the platform should automatically generate possible replies for this + * {@link Action} + */ + public boolean getAllowGeneratedReplies() { + return mAllowGeneratedReplies; + } + + /** + * Returns whether the OS should only send this action's {@link PendingIntent} on an + * unlocked device. + * + * If the device is locked when the action is invoked, the OS should show the keyguard and + * require successful authentication before invoking the intent. + */ + public boolean isAuthenticationRequired() { + return mAuthenticationRequired; + } + + /** + * Get the list of inputs to be collected from the user when this action is sent. + * May return null if no remote inputs were added. Only returns inputs which accept + * a text input. For inputs which only accept data use {@link #getDataOnlyRemoteInputs}. + */ + public @Nullable RemoteInput[] getRemoteInputs() { + return mRemoteInputs; + } + + /** + * Returns the {@link SemanticAction} associated with this {@link Action}. A + * {@link SemanticAction} denotes what an {@link Action}'s {@link PendingIntent} will do + * (eg. reply, mark as read, delete, etc). + * + * @see SemanticAction + */ + public @SemanticAction int getSemanticAction() { + return mSemanticAction; + } + + /** + * Returns whether this is a contextual Action, i.e. whether the action is dependent on the + * notification message body. An example of a contextual action could be an action opening a + * map application with an address shown in the notification. + */ + public boolean isContextual() { + return mIsContextual; + } + + /** + * Get the list of inputs to be collected from the user that ONLY accept data when this + * action is sent. These remote inputs are guaranteed to return true on a call to + * {@link RemoteInput#isDataOnly}. + * + *

May return null if no data-only remote inputs were added. + * + *

This method exists so that legacy RemoteInput collectors that pre-date the addition + * of non-textual RemoteInputs do not access these remote inputs. + */ + public @Nullable RemoteInput[] getDataOnlyRemoteInputs() { + return mDataOnlyRemoteInputs; + } + + /** + * Return whether or not triggering this {@link Action}'s {@link PendingIntent} will open a + * user interface. + */ + public boolean getShowsUserInterface() { + return mShowsUserInterface; + } + + /** + * Builder class for {@link Action} objects. + */ + public static final class Builder { + private final IconCompat mIcon; + private final CharSequence mTitle; + private final PendingIntent mIntent; + private boolean mAllowGeneratedReplies = true; + private final Bundle mExtras; + private ArrayList mRemoteInputs; + private @SemanticAction int mSemanticAction; + private boolean mShowsUserInterface = true; + private boolean mIsContextual; + private boolean mAuthenticationRequired; + + /** + * Creates a {@link Builder} from an {@link android.app.Notification.Action}. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @NonNull + public static Builder fromAndroidAction(@NonNull Notification.Action action) { + final Builder builder; + if (Build.VERSION.SDK_INT >= 23 && Api23Impl.getIcon(action) != null) { + IconCompat iconCompat = IconCompat.createFromIconOrNullIfZeroResId( + Api23Impl.getIcon(action)); + builder = new NotificationCompat.Action.Builder(iconCompat, action.title, + action.actionIntent); + } else { + builder = new NotificationCompat.Action.Builder(action.icon, action.title, + action.actionIntent); + } + if (Build.VERSION.SDK_INT >= 20) { + android.app.RemoteInput[] remoteInputs = Api20Impl.getRemoteInputs(action); + if (remoteInputs != null && remoteInputs.length != 0) { + for (android.app.RemoteInput remoteInput : remoteInputs) { + builder.addRemoteInput(RemoteInput.fromPlatform(remoteInput)); + } + } + } + if (Build.VERSION.SDK_INT >= 24) { + builder.mAllowGeneratedReplies = Api24Impl.getAllowGeneratedReplies(action); + } + if (Build.VERSION.SDK_INT >= 28) { + builder.setSemanticAction(Api28Impl.getSemanticAction(action)); + } + if (Build.VERSION.SDK_INT >= 29) { + builder.setContextual(Api29Impl.isContextual(action)); + } + if (Build.VERSION.SDK_INT >= 31) { + builder.setAuthenticationRequired(Api31Impl.isAuthenticationRequired(action)); + } + if (Build.VERSION.SDK_INT >= 20) { + builder.addExtras(Api20Impl.getExtras(action)); + } + return builder; + } + + /** + * Construct a new builder for {@link Action} object. + * + *

Note: For devices running an Android version strictly lower than + * API level 23 this constructor only supports resource-ID based IconCompat objects. + * @param icon icon to show for this action + * @param title the title of the action + * @param intent the {@link PendingIntent} to fire when users trigger this action + */ + public Builder(@Nullable IconCompat icon, @Nullable CharSequence title, + @Nullable PendingIntent intent) { + this(icon, title, intent, new Bundle(), null, true, SEMANTIC_ACTION_NONE, true, + false /* isContextual */, false /* authRequired */); + } + + /** + * Construct a new builder for {@link Action} object. + * @param icon icon to show for this action + * @param title the title of the action + * @param intent the {@link PendingIntent} to fire when users trigger this action + */ + public Builder(int icon, @Nullable CharSequence title, @Nullable PendingIntent intent) { + this(icon == 0 ? null : IconCompat.createWithResource(null, "", icon), title, + intent, + new Bundle(), + null, + true, + SEMANTIC_ACTION_NONE, + true, + false /* isContextual */, false /* authRequired */); + } + + /** + * Construct a new builder for {@link Action} object using the fields from an + * {@link Action}. + * @param action the action to read fields from. + */ + public Builder(@NonNull Action action) { + this(action.getIconCompat(), action.title, action.actionIntent, + new Bundle(action.mExtras), + action.getRemoteInputs(), action.getAllowGeneratedReplies(), + action.getSemanticAction(), action.mShowsUserInterface, + action.isContextual(), action.isAuthenticationRequired()); + } + + private Builder(@Nullable IconCompat icon, @Nullable CharSequence title, + @Nullable PendingIntent intent, @NonNull Bundle extras, + @Nullable RemoteInput[] remoteInputs, boolean allowGeneratedReplies, + @SemanticAction int semanticAction, boolean showsUserInterface, + boolean isContextual, boolean authRequired) { + mIcon = icon; + mTitle = NotificationCompat.Builder.limitCharSequenceLength(title); + mIntent = intent; + mExtras = extras; + mRemoteInputs = remoteInputs == null ? null : new ArrayList<>( + Arrays.asList(remoteInputs)); + mAllowGeneratedReplies = allowGeneratedReplies; + mSemanticAction = semanticAction; + mShowsUserInterface = showsUserInterface; + mIsContextual = isContextual; + mAuthenticationRequired = authRequired; + } + + /** + * Merge additional metadata into this builder. + * + *

Values within the Bundle will replace existing extras values in this Builder. + * + * @see NotificationCompat.Action#getExtras + */ + public @NonNull Builder addExtras(@Nullable Bundle extras) { + if (extras != null) { + mExtras.putAll(extras); + } + return this; + } + + /** + * Get the metadata Bundle used by this Builder. + * + *

The returned Bundle is shared with this Builder. + */ + public @NonNull Bundle getExtras() { + return mExtras; + } + + /** + * Add an input to be collected from the user when this action is sent. + * Response values can be retrieved from the fired intent by using the + * {@link RemoteInput#getResultsFromIntent} function. + * @param remoteInput a {@link RemoteInput} to add to the action + * @return this object for method chaining + */ + public @NonNull Builder addRemoteInput(@Nullable RemoteInput remoteInput) { + if (mRemoteInputs == null) { + mRemoteInputs = new ArrayList<>(); + } + if (remoteInput != null) { + mRemoteInputs.add(remoteInput); + } + return this; + } + + /** + * Set whether the platform should automatically generate possible replies to add to + * {@link RemoteInput#getChoices()}. If the {@link Action} doesn't have a + * {@link RemoteInput}, this has no effect. + * @param allowGeneratedReplies {@code true} to allow generated replies, {@code false} + * otherwise + * @return this object for method chaining + * The default value is {@code true} + */ + public @NonNull Builder setAllowGeneratedReplies(boolean allowGeneratedReplies) { + mAllowGeneratedReplies = allowGeneratedReplies; + return this; + } + + /** + * Sets the {@link SemanticAction} for this {@link Action}. A {@link SemanticAction} + * denotes what an {@link Action}'s {@link PendingIntent} will do (eg. reply, mark + * as read, delete, etc). + * @param semanticAction a {@link SemanticAction} defined within {@link Action} with + * {@code SEMANTIC_ACTION_} prefixes + * @return this object for method chaining + */ + public @NonNull Builder setSemanticAction(@SemanticAction int semanticAction) { + mSemanticAction = semanticAction; + return this; + } + + /** + * Sets whether this {@link Action} is a contextual action, i.e. whether the action is + * dependent on the notification message body. An example of a contextual action could + * be an action opening a map application with an address shown in the notification. + */ + public @NonNull Builder setContextual(boolean isContextual) { + mIsContextual = isContextual; + return this; + } + + /** + * From API 31, sets whether the OS should only send this action's {@link PendingIntent} + * on an unlocked device. + * + * If this is true and the device is locked when the action is invoked, the OS will + * show the keyguard and require successful authentication before invoking the intent. + * If this is false and the device is locked, the OS will decide whether authentication + * should be required. + */ + @NonNull + public Builder setAuthenticationRequired(boolean authenticationRequired) { + mAuthenticationRequired = authenticationRequired; + return this; + } + + /** + * Set whether or not this {@link Action}'s {@link PendingIntent} will open a user + * interface. + * @param showsUserInterface {@code true} if this {@link Action}'s {@link PendingIntent} + * will open a user interface, otherwise {@code false} + * @return this object for method chaining + * The default value is {@code true} + */ + public @NonNull Builder setShowsUserInterface(boolean showsUserInterface) { + mShowsUserInterface = showsUserInterface; + return this; + } + + /** + * Apply an extender to this action builder. Extenders may be used to add + * metadata or change options on this builder. + */ + public @NonNull Builder extend(@NonNull Extender extender) { + extender.extend(this); + return this; + } + + /** + * Throws an NPE if we are building a contextual action missing one of the fields + * necessary to display the action. + */ + private void checkContextualActionNullFields() { + if (!mIsContextual) return; + + if (mIntent == null) { + throw new NullPointerException( + "Contextual Actions must contain a valid PendingIntent"); + } + } + + /** + * Combine all of the options that have been set and return a new {@link Action} + * object. + * @return the built action + * @throws NullPointerException if this is a contextual Action and its Intent is + * null. + */ + public @NonNull Action build() { + checkContextualActionNullFields(); + + List dataOnlyInputs = new ArrayList<>(); + List textInputs = new ArrayList<>(); + if (mRemoteInputs != null) { + for (RemoteInput input : mRemoteInputs) { + if (input.isDataOnly()) { + dataOnlyInputs.add(input); + } else { + textInputs.add(input); + } + } + } + RemoteInput[] dataOnlyInputsArr = dataOnlyInputs.isEmpty() + ? null : dataOnlyInputs.toArray(new RemoteInput[dataOnlyInputs.size()]); + RemoteInput[] textInputsArr = textInputs.isEmpty() + ? null : textInputs.toArray(new RemoteInput[textInputs.size()]); + return new Action(mIcon, mTitle, mIntent, mExtras, textInputsArr, + dataOnlyInputsArr, mAllowGeneratedReplies, mSemanticAction, + mShowsUserInterface, mIsContextual, mAuthenticationRequired); + } + + /** + * A class for wrapping calls to {@link Notification.Action.Builder} methods which + * were added in API 20; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(20) + static class Api20Impl { + private Api20Impl() { } + + @DoNotInline + static android.app.RemoteInput[] getRemoteInputs(Notification.Action action) { + return action.getRemoteInputs(); + } + + @DoNotInline + static Bundle getExtras(Notification.Action action) { + return action.getExtras(); + } + } + + /** + * A class for wrapping calls to {@link Notification.Action.Builder} methods which + * were added in API 23; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(23) + static class Api23Impl { + private Api23Impl() { } + + @DoNotInline + static Icon getIcon(Notification.Action action) { + return action.getIcon(); + } + } + + /** + * A class for wrapping calls to {@link Notification.Action.Builder} methods which + * were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { } + + @DoNotInline + static boolean getAllowGeneratedReplies(Notification.Action action) { + return action.getAllowGeneratedReplies(); + } + } + + /** + * A class for wrapping calls to {@link Notification.Action.Builder} methods which + * were added in API 28; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(28) + static class Api28Impl { + private Api28Impl() { } + + @DoNotInline + static int getSemanticAction(Notification.Action action) { + return action.getSemanticAction(); + } + } + + /** + * A class for wrapping calls to {@link Notification.Action.Builder} methods which + * were added in API 29; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(29) + static class Api29Impl { + private Api29Impl() { } + + @DoNotInline + static boolean isContextual(Notification.Action action) { + return action.isContextual(); + } + } + + /** + * A class for wrapping calls to {@link Notification.Action.Builder} methods which + * were added in API 31; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(31) + static class Api31Impl { + private Api31Impl() { } + + @DoNotInline + static boolean isAuthenticationRequired(Notification.Action action) { + return action.isAuthenticationRequired(); + } + } + + } + + + /** + * Extender interface for use with {@link Builder#extend}. Extenders may be used to add + * metadata or change options on an action builder. + */ + public interface Extender { + /** + * Apply this extender to a notification action builder. + * @param builder the builder to be modified. + * @return the build object for chaining. + */ + @NonNull Builder extend(@NonNull Builder builder); + } + + /** + * Wearable extender for notification actions. To add extensions to an action, + * create a new {@link NotificationCompat.Action.WearableExtender} object using + * the {@code WearableExtender()} constructor and apply it to a + * {@link NotificationCompat.Action.Builder} using + * {@link NotificationCompat.Action.Builder#extend}. + * + * 

+         * NotificationCompat.Action action = new NotificationCompat.Action.Builder(
+         *         R.drawable.archive_all, "Archive all", actionIntent)
+         *         .extend(new NotificationCompat.Action.WearableExtender()
+         *                 .setAvailableOffline(false))
+         *         .build();
+ */ + public static final class WearableExtender implements Extender { + /** Notification action extra which contains wearable extensions */ + private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS"; + + // Keys within EXTRA_WEARABLE_EXTENSIONS for wearable options. + private static final String KEY_FLAGS = "flags"; + private static final String KEY_IN_PROGRESS_LABEL = "inProgressLabel"; + private static final String KEY_CONFIRM_LABEL = "confirmLabel"; + private static final String KEY_CANCEL_LABEL = "cancelLabel"; + + // Flags bitwise-ored to mFlags + private static final int FLAG_AVAILABLE_OFFLINE = 0x1; + private static final int FLAG_HINT_LAUNCHES_ACTIVITY = 1 << 1; + private static final int FLAG_HINT_DISPLAY_INLINE = 1 << 2; + + // Default value for flags integer + private static final int DEFAULT_FLAGS = FLAG_AVAILABLE_OFFLINE; + + private int mFlags = DEFAULT_FLAGS; + + private CharSequence mInProgressLabel; + private CharSequence mConfirmLabel; + private CharSequence mCancelLabel; + + /** + * Create a {@link NotificationCompat.Action.WearableExtender} with default + * options. + */ + public WearableExtender() { + } + + /** + * Create a {@link NotificationCompat.Action.WearableExtender} by reading + * wearable options present in an existing notification action. + * @param action the notification action to inspect. + */ + public WearableExtender(@NonNull Action action) { + Bundle wearableBundle = action.getExtras().getBundle(EXTRA_WEARABLE_EXTENSIONS); + if (wearableBundle != null) { + mFlags = wearableBundle.getInt(KEY_FLAGS, DEFAULT_FLAGS); + mInProgressLabel = wearableBundle.getCharSequence(KEY_IN_PROGRESS_LABEL); + mConfirmLabel = wearableBundle.getCharSequence(KEY_CONFIRM_LABEL); + mCancelLabel = wearableBundle.getCharSequence(KEY_CANCEL_LABEL); + } + } + + /** + * Apply wearable extensions to a notification action that is being built. This is + * typically called by the {@link NotificationCompat.Action.Builder#extend} + * method of {@link NotificationCompat.Action.Builder}. + */ + @Override + public @NonNull Action.Builder extend(@NonNull Action.Builder builder) { + Bundle wearableBundle = new Bundle(); + + if (mFlags != DEFAULT_FLAGS) { + wearableBundle.putInt(KEY_FLAGS, mFlags); + } + if (mInProgressLabel != null) { + wearableBundle.putCharSequence(KEY_IN_PROGRESS_LABEL, mInProgressLabel); + } + if (mConfirmLabel != null) { + wearableBundle.putCharSequence(KEY_CONFIRM_LABEL, mConfirmLabel); + } + if (mCancelLabel != null) { + wearableBundle.putCharSequence(KEY_CANCEL_LABEL, mCancelLabel); + } + + builder.getExtras().putBundle(EXTRA_WEARABLE_EXTENSIONS, wearableBundle); + return builder; + } + + @Override + public @NonNull WearableExtender clone() { + WearableExtender that = new WearableExtender(); + that.mFlags = this.mFlags; + that.mInProgressLabel = this.mInProgressLabel; + that.mConfirmLabel = this.mConfirmLabel; + that.mCancelLabel = this.mCancelLabel; + return that; + } + + /** + * Set whether this action is available when the wearable device is not connected to + * a companion device. The user can still trigger this action when the wearable device + * is offline, but a visual hint will indicate that the action may not be available. + * Defaults to true. + */ + public @NonNull WearableExtender setAvailableOffline(boolean availableOffline) { + setFlag(FLAG_AVAILABLE_OFFLINE, availableOffline); + return this; + } + + /** + * Get whether this action is available when the wearable device is not connected to + * a companion device. The user can still trigger this action when the wearable device + * is offline, but a visual hint will indicate that the action may not be available. + * Defaults to true. + */ + public boolean isAvailableOffline() { + return (mFlags & FLAG_AVAILABLE_OFFLINE) != 0; + } + + private void setFlag(int mask, boolean value) { + if (value) { + mFlags |= mask; + } else { + mFlags &= ~mask; + } + } + + /** + * Set a label to display while the wearable is preparing to automatically execute the + * action. This is usually a 'ing' verb ending in ellipsis like "Sending..." + * + * @param label the label to display while the action is being prepared to execute + * @return this object for method chaining + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setInProgressLabel(@Nullable CharSequence label) { + mInProgressLabel = label; + return this; + } + + /** + * Get the label to display while the wearable is preparing to automatically execute + * the action. This is usually a 'ing' verb ending in ellipsis like "Sending..." + * + * @return the label to display while the action is being prepared to execute + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @Nullable CharSequence getInProgressLabel() { + return mInProgressLabel; + } + + /** + * Set a label to display to confirm that the action should be executed. + * This is usually an imperative verb like "Send". + * + * @param label the label to confirm the action should be executed + * @return this object for method chaining + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setConfirmLabel(@Nullable CharSequence label) { + mConfirmLabel = label; + return this; + } + + /** + * Get the label to display to confirm that the action should be executed. + * This is usually an imperative verb like "Send". + * + * @return the label to confirm the action should be executed + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + @Nullable + public CharSequence getConfirmLabel() { + return mConfirmLabel; + } + + /** + * Set a label to display to cancel the action. + * This is usually an imperative verb, like "Cancel". + * + * @param label the label to display to cancel the action + * @return this object for method chaining + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setCancelLabel(@Nullable CharSequence label) { + mCancelLabel = label; + return this; + } + + /** + * Get the label to display to cancel the action. + * This is usually an imperative verb like "Cancel". + * + * @return the label to display to cancel the action + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @Nullable CharSequence getCancelLabel() { + return mCancelLabel; + } + + /** + * Set a hint that this Action will launch an {@link Activity} directly, telling the + * platform that it can generate the appropriate transitions. + * @param hintLaunchesActivity {@code true} if the content intent will launch + * an activity and transitions should be generated, false otherwise. + * @return this object for method chaining + */ + public @NonNull WearableExtender setHintLaunchesActivity( + boolean hintLaunchesActivity) { + setFlag(FLAG_HINT_LAUNCHES_ACTIVITY, hintLaunchesActivity); + return this; + } + + /** + * Get a hint that this Action will launch an {@link Activity} directly, telling the + * platform that it can generate the appropriate transitions + * @return {@code true} if the content intent will launch an activity and transitions + * should be generated, false otherwise. The default value is {@code false} if this was + * never set. + */ + public boolean getHintLaunchesActivity() { + return (mFlags & FLAG_HINT_LAUNCHES_ACTIVITY) != 0; + } + + /** + * Set a hint that this Action should be displayed inline - i.e. it will have a visual + * representation directly on the notification surface in addition to the expanded + * Notification + * + * @param hintDisplayInline {@code true} if action should be displayed inline, false + * otherwise + * @return this object for method chaining + */ + public @NonNull WearableExtender setHintDisplayActionInline( + boolean hintDisplayInline) { + setFlag(FLAG_HINT_DISPLAY_INLINE, hintDisplayInline); + return this; + } + + /** + * Get a hint that this Action should be displayed inline - i.e. it should have a + * visual representation directly on the notification surface in addition to the + * expanded Notification + * + * @return {@code true} if the Action should be displayed inline, {@code false} + * otherwise. The default value is {@code false} if this was never set. + */ + public boolean getHintDisplayActionInline() { + return (mFlags & FLAG_HINT_DISPLAY_INLINE) != 0; + } + } + + /** + * Provides meaning to an {@link Action} that hints at what the associated + * {@link PendingIntent} will do. For example, an {@link Action} with a + * {@link PendingIntent} that replies to a text message notification may have the + * {@link #SEMANTIC_ACTION_REPLY} {@link SemanticAction} set within it. + */ + @IntDef({ + SEMANTIC_ACTION_NONE, + SEMANTIC_ACTION_REPLY, + SEMANTIC_ACTION_MARK_AS_READ, + SEMANTIC_ACTION_MARK_AS_UNREAD, + SEMANTIC_ACTION_DELETE, + SEMANTIC_ACTION_ARCHIVE, + SEMANTIC_ACTION_MUTE, + SEMANTIC_ACTION_UNMUTE, + SEMANTIC_ACTION_THUMBS_UP, + SEMANTIC_ACTION_THUMBS_DOWN, + SEMANTIC_ACTION_CALL + }) + @Retention(RetentionPolicy.SOURCE) + public @interface SemanticAction {} + } + + + /** + * Extender interface for use with {@link Builder#extend}. Extenders may be used to add + * metadata or change options on a notification builder. + */ + public interface Extender { + /** + * Apply this extender to a notification builder. + * @param builder the builder to be modified. + * @return the build object for chaining. + */ + @NonNull Builder extend(@NonNull Builder builder); + } + + /** + * Helper class to add wearable extensions to notifications. + *

See + * Creating Notifications + * for Android Wear for more information on how to use this class. + *

+ * To create a notification with wearable extensions: + *

    + *
  1. Create a {@link NotificationCompat.Builder}, setting any desired + * properties.
    2. + *
  2. Create a {@link NotificationCompat.WearableExtender}.
    3. + *
  3. Set wearable-specific properties using the + * {@code add} and {@code set} methods of {@link NotificationCompat.WearableExtender}.
    4. + *
  4. Call {@link NotificationCompat.Builder#extend} to apply the extensions to a + * notification.
    5. + *
  5. Post the notification to the notification + * system with the {@code NotificationManagerCompat.notify(...)} methods + * and not the {@code NotificationManager.notify(...)} methods.
    6. + *
+ * + * 
+     * Notification notification = new NotificationCompat.Builder(mContext)
+     *         .setContentTitle("New mail from " + sender.toString())
+     *         .setContentText(subject)
+     *         .setSmallIcon(R.drawable.new_mail)
+     *         .extend(new NotificationCompat.WearableExtender()
+     *                 .setContentIcon(R.drawable.new_mail))
+     *         .build();
+     * NotificationManagerCompat.from(mContext).notify(0, notification);
+ * + *

Wearable extensions can be accessed on an existing notification by using the + * {@code WearableExtender(Notification)} constructor, + * and then using the {@code get} methods to access values. + * + * 

+     * NotificationCompat.WearableExtender wearableExtender =
+     *         new NotificationCompat.WearableExtender(notification);
+     * List<Notification> pages = wearableExtender.getPages();
+ */ + public static final class WearableExtender implements Extender { + /** + * Sentinel value for an action index that is unset. + */ + public static final int UNSET_ACTION_INDEX = -1; + + /** + * Size value for use with {@link #setCustomSizePreset} to show this notification with + * default sizing. + *

For custom display notifications created using {@link #setDisplayIntent}, + * the default is {@link #SIZE_MEDIUM}. All other notifications size automatically based + * on their content. + * + * @deprecated Display intents are no longer supported. + */ + @Deprecated + public static final int SIZE_DEFAULT = 0; + + /** + * Size value for use with {@link #setCustomSizePreset} to show this notification + * with an extra small size. + *

This value is only applicable for custom display notifications created using + * {@link #setDisplayIntent}. + * + * @deprecated Display intents are no longer supported. + */ + @Deprecated + public static final int SIZE_XSMALL = 1; + + /** + * Size value for use with {@link #setCustomSizePreset} to show this notification + * with a small size. + *

This value is only applicable for custom display notifications created using + * {@link #setDisplayIntent}. + * + * @deprecated Display intents are no longer supported. + */ + @Deprecated + public static final int SIZE_SMALL = 2; + + /** + * Size value for use with {@link #setCustomSizePreset} to show this notification + * with a medium size. + *

This value is only applicable for custom display notifications created using + * {@link #setDisplayIntent}. + * + * @deprecated Display intents are no longer supported. + */ + @Deprecated + public static final int SIZE_MEDIUM = 3; + + /** + * Size value for use with {@link #setCustomSizePreset} to show this notification + * with a large size. + *

This value is only applicable for custom display notifications created using + * {@link #setDisplayIntent}. + * + * @deprecated Display intents are no longer supported. + */ + @Deprecated + public static final int SIZE_LARGE = 4; + + /** + * Size value for use with {@link #setCustomSizePreset} to show this notification + * full screen. + *

This value is only applicable for custom display notifications created using + * {@link #setDisplayIntent}. + * + * @deprecated Display intents are no longer supported. + */ + @Deprecated + public static final int SIZE_FULL_SCREEN = 5; + + /** + * Sentinel value for use with {@link #setHintScreenTimeout} to keep the screen on for a + * short amount of time when this notification is displayed on the screen. This + * is the default value. + * + * @deprecated This feature is no longer supported. + */ + @Deprecated + public static final int SCREEN_TIMEOUT_SHORT = 0; + + /** + * Sentinel value for use with {@link #setHintScreenTimeout} to keep the screen on + * for a longer amount of time when this notification is displayed on the screen. + * @deprecated This feature is no longer supported. + */ + @Deprecated + public static final int SCREEN_TIMEOUT_LONG = -1; + + /** Notification extra which contains wearable extensions */ + private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS"; + + // Keys within EXTRA_WEARABLE_EXTENSIONS for wearable options. + private static final String KEY_ACTIONS = "actions"; + private static final String KEY_FLAGS = "flags"; + private static final String KEY_DISPLAY_INTENT = "displayIntent"; + private static final String KEY_PAGES = "pages"; + private static final String KEY_BACKGROUND = "background"; + private static final String KEY_CONTENT_ICON = "contentIcon"; + private static final String KEY_CONTENT_ICON_GRAVITY = "contentIconGravity"; + private static final String KEY_CONTENT_ACTION_INDEX = "contentActionIndex"; + private static final String KEY_CUSTOM_SIZE_PRESET = "customSizePreset"; + private static final String KEY_CUSTOM_CONTENT_HEIGHT = "customContentHeight"; + private static final String KEY_GRAVITY = "gravity"; + private static final String KEY_HINT_SCREEN_TIMEOUT = "hintScreenTimeout"; + private static final String KEY_DISMISSAL_ID = "dismissalId"; + private static final String KEY_BRIDGE_TAG = "bridgeTag"; + + // Flags bitwise-ored to mFlags + private static final int FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE = 0x1; + private static final int FLAG_HINT_HIDE_ICON = 1 << 1; + private static final int FLAG_HINT_SHOW_BACKGROUND_ONLY = 1 << 2; + private static final int FLAG_START_SCROLL_BOTTOM = 1 << 3; + private static final int FLAG_HINT_AVOID_BACKGROUND_CLIPPING = 1 << 4; + private static final int FLAG_BIG_PICTURE_AMBIENT = 1 << 5; + private static final int FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY = 1 << 6; + + // Default value for flags integer + private static final int DEFAULT_FLAGS = FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE; + + private static final int DEFAULT_CONTENT_ICON_GRAVITY = GravityCompat.END; + private static final int DEFAULT_GRAVITY = Gravity.BOTTOM; + + private ArrayList mActions = new ArrayList<>(); + private int mFlags = DEFAULT_FLAGS; + private PendingIntent mDisplayIntent; + private ArrayList mPages = new ArrayList<>(); + private Bitmap mBackground; + private int mContentIcon; + private int mContentIconGravity = DEFAULT_CONTENT_ICON_GRAVITY; + private int mContentActionIndex = UNSET_ACTION_INDEX; + @SuppressWarnings("deprecation") + private int mCustomSizePreset = SIZE_DEFAULT; + private int mCustomContentHeight; + private int mGravity = DEFAULT_GRAVITY; + private int mHintScreenTimeout; + private String mDismissalId; + private String mBridgeTag; + + /** + * Create a {@link NotificationCompat.WearableExtender} with default + * options. + */ + public WearableExtender() { + } + + @SuppressWarnings("deprecation") + public WearableExtender(@NonNull Notification notification) { + Bundle extras = getExtras(notification); + Bundle wearableBundle = extras != null ? extras.getBundle(EXTRA_WEARABLE_EXTENSIONS) + : null; + if (wearableBundle != null) { + final ArrayList parcelables = + wearableBundle.getParcelableArrayList(KEY_ACTIONS); + if (parcelables != null) { + Action[] actions = new Action[parcelables.size()]; + for (int i = 0; i < actions.length; i++) { + if (Build.VERSION.SDK_INT >= 20) { + actions[i] = Api20Impl.getActionCompatFromAction(parcelables, i); + } else { + actions[i] = NotificationCompatJellybean.getActionFromBundle( + (Bundle) parcelables.get(i)); + } + } + Collections.addAll(mActions, (Action[]) actions); + } + + mFlags = wearableBundle.getInt(KEY_FLAGS, DEFAULT_FLAGS); + mDisplayIntent = wearableBundle.getParcelable(KEY_DISPLAY_INTENT); + + Notification[] pages = getNotificationArrayFromBundle( + wearableBundle, KEY_PAGES); + if (pages != null) { + Collections.addAll(mPages, pages); + } + + mBackground = wearableBundle.getParcelable(KEY_BACKGROUND); + mContentIcon = wearableBundle.getInt(KEY_CONTENT_ICON); + mContentIconGravity = wearableBundle.getInt(KEY_CONTENT_ICON_GRAVITY, + DEFAULT_CONTENT_ICON_GRAVITY); + mContentActionIndex = wearableBundle.getInt(KEY_CONTENT_ACTION_INDEX, + UNSET_ACTION_INDEX); + mCustomSizePreset = wearableBundle.getInt(KEY_CUSTOM_SIZE_PRESET, + SIZE_DEFAULT); + mCustomContentHeight = wearableBundle.getInt(KEY_CUSTOM_CONTENT_HEIGHT); + mGravity = wearableBundle.getInt(KEY_GRAVITY, DEFAULT_GRAVITY); + mHintScreenTimeout = wearableBundle.getInt(KEY_HINT_SCREEN_TIMEOUT); + mDismissalId = wearableBundle.getString(KEY_DISMISSAL_ID); + mBridgeTag = wearableBundle.getString(KEY_BRIDGE_TAG); + } + } + + /** + * Apply wearable extensions to a notification that is being built. This is typically + * called by the {@link NotificationCompat.Builder#extend} method of + * {@link NotificationCompat.Builder}. + */ + @SuppressWarnings("deprecation") + @Override + @NonNull + public NotificationCompat.Builder extend(@NonNull NotificationCompat.Builder builder) { + Bundle wearableBundle = new Bundle(); + + if (!mActions.isEmpty()) { + ArrayList parcelables = new ArrayList<>(mActions.size()); + for (Action action : mActions) { + if (Build.VERSION.SDK_INT >= 20) { + parcelables.add( + WearableExtender.getActionFromActionCompat(action)); + } else { + parcelables.add(NotificationCompatJellybean.getBundleForAction(action)); + } + } + wearableBundle.putParcelableArrayList(KEY_ACTIONS, parcelables); + } + if (mFlags != DEFAULT_FLAGS) { + wearableBundle.putInt(KEY_FLAGS, mFlags); + } + if (mDisplayIntent != null) { + wearableBundle.putParcelable(KEY_DISPLAY_INTENT, mDisplayIntent); + } + if (!mPages.isEmpty()) { + wearableBundle.putParcelableArray(KEY_PAGES, mPages.toArray( + new Notification[mPages.size()])); + } + if (mBackground != null) { + wearableBundle.putParcelable(KEY_BACKGROUND, mBackground); + } + if (mContentIcon != 0) { + wearableBundle.putInt(KEY_CONTENT_ICON, mContentIcon); + } + if (mContentIconGravity != DEFAULT_CONTENT_ICON_GRAVITY) { + wearableBundle.putInt(KEY_CONTENT_ICON_GRAVITY, mContentIconGravity); + } + if (mContentActionIndex != UNSET_ACTION_INDEX) { + wearableBundle.putInt(KEY_CONTENT_ACTION_INDEX, + mContentActionIndex); + } + if (mCustomSizePreset != SIZE_DEFAULT) { + wearableBundle.putInt(KEY_CUSTOM_SIZE_PRESET, mCustomSizePreset); + } + if (mCustomContentHeight != 0) { + wearableBundle.putInt(KEY_CUSTOM_CONTENT_HEIGHT, mCustomContentHeight); + } + if (mGravity != DEFAULT_GRAVITY) { + wearableBundle.putInt(KEY_GRAVITY, mGravity); + } + if (mHintScreenTimeout != 0) { + wearableBundle.putInt(KEY_HINT_SCREEN_TIMEOUT, mHintScreenTimeout); + } + if (mDismissalId != null) { + wearableBundle.putString(KEY_DISMISSAL_ID, mDismissalId); + } + if (mBridgeTag != null) { + wearableBundle.putString(KEY_BRIDGE_TAG, mBridgeTag); + } + + builder.getExtras().putBundle(EXTRA_WEARABLE_EXTENSIONS, wearableBundle); + return builder; + } + + @RequiresApi(20) + private static Notification.Action getActionFromActionCompat(Action actionCompat) { + Notification.Action.Builder actionBuilder; + if (Build.VERSION.SDK_INT >= 23) { + IconCompat iconCompat = actionCompat.getIconCompat(); + actionBuilder = Api23Impl.createBuilder( + iconCompat == null ? null : iconCompat.toIcon(), actionCompat.getTitle(), + actionCompat.getActionIntent()); + } else { + IconCompat icon = actionCompat.getIconCompat(); + int iconResId = 0; + if (icon != null && icon.getType() == IconCompat.TYPE_RESOURCE) { + iconResId = icon.getResId(); + } + actionBuilder = Api20Impl.createBuilder(iconResId, actionCompat.getTitle(), + actionCompat.getActionIntent()); + } + Bundle actionExtras; + if (actionCompat.getExtras() != null) { + actionExtras = new Bundle(actionCompat.getExtras()); + } else { + actionExtras = new Bundle(); + } + actionExtras.putBoolean(NotificationCompatJellybean.EXTRA_ALLOW_GENERATED_REPLIES, + actionCompat.getAllowGeneratedReplies()); + if (Build.VERSION.SDK_INT >= 24) { + Api24Impl.setAllowGeneratedReplies(actionBuilder, + actionCompat.getAllowGeneratedReplies()); + } + if (Build.VERSION.SDK_INT >= 31) { + Api31Impl.setAuthenticationRequired(actionBuilder, + actionCompat.isAuthenticationRequired()); + } + Api20Impl.addExtras(actionBuilder, actionExtras); + RemoteInput[] remoteInputCompats = actionCompat.getRemoteInputs(); + if (remoteInputCompats != null) { + android.app.RemoteInput[] remoteInputs = RemoteInput.fromCompat(remoteInputCompats); + for (android.app.RemoteInput remoteInput : remoteInputs) { + Api20Impl.addRemoteInput(actionBuilder, remoteInput); + } + } + return Api20Impl.build(actionBuilder); + } + + @Override + @NonNull + public WearableExtender clone() { + WearableExtender that = new WearableExtender(); + that.mActions = new ArrayList<>(this.mActions); + that.mFlags = this.mFlags; + that.mDisplayIntent = this.mDisplayIntent; + that.mPages = new ArrayList<>(this.mPages); + that.mBackground = this.mBackground; + that.mContentIcon = this.mContentIcon; + that.mContentIconGravity = this.mContentIconGravity; + that.mContentActionIndex = this.mContentActionIndex; + that.mCustomSizePreset = this.mCustomSizePreset; + that.mCustomContentHeight = this.mCustomContentHeight; + that.mGravity = this.mGravity; + that.mHintScreenTimeout = this.mHintScreenTimeout; + that.mDismissalId = this.mDismissalId; + that.mBridgeTag = this.mBridgeTag; + return that; + } + + /** + * Add a wearable action to this notification. + * + *

When wearable actions are added using this method, the set of actions that + * show on a wearable device splits from devices that only show actions added + * using {@link NotificationCompat.Builder#addAction}. This allows for customization + * of which actions display on different devices. + * + * @param action the action to add to this notification + * @return this object for method chaining + * @see NotificationCompat.Action + */ + public @NonNull WearableExtender addAction(@NonNull Action action) { + mActions.add(action); + return this; + } + + /** + * Adds wearable actions to this notification. + * + *

When wearable actions are added using this method, the set of actions that + * show on a wearable device splits from devices that only show actions added + * using {@link NotificationCompat.Builder#addAction}. This allows for customization + * of which actions display on different devices. + * + * @param actions the actions to add to this notification + * @return this object for method chaining + * @see NotificationCompat.Action + */ + public @NonNull WearableExtender addActions(@NonNull List actions) { + mActions.addAll(actions); + return this; + } + + /** + * Clear all wearable actions present on this builder. + * @return this object for method chaining. + * @see #addAction + */ + public @NonNull WearableExtender clearActions() { + mActions.clear(); + return this; + } + + /** + * Get the wearable actions present on this notification. + */ + public @NonNull List getActions() { + return mActions; + } + + /** + * Set an intent to launch inside of an activity view when displaying + * this notification. The {@link PendingIntent} provided should be for an activity. + * + * 

+         * Intent displayIntent = new Intent(context, MyDisplayActivity.class);
+         * PendingIntent displayPendingIntent = PendingIntent.getActivity(context,
+         *         0, displayIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+         * Notification notification = new NotificationCompat.Builder(context)
+         *         .extend(new NotificationCompat.WearableExtender()
+         *                 .setDisplayIntent(displayPendingIntent)
+         *                 .setCustomSizePreset(NotificationCompat.WearableExtender.SIZE_MEDIUM))
+         *         .build();
+ * + *

The activity to launch needs to allow embedding, must be exported, and + * should have an empty task affinity. It is also recommended to use the device + * default light theme. + * + *

Example AndroidManifest.xml entry: + * 

+         * <activity android:name="com.example.MyDisplayActivity"
+         *     android:exported="true"
+         *     android:allowEmbedded="true"
+         *     android:taskAffinity=""
+         *     android:theme="@android:style/Theme.DeviceDefault.Light" />
+ * + * @param intent the {@link PendingIntent} for an activity + * @return this object for method chaining + * @see NotificationCompat.WearableExtender#getDisplayIntent + * @deprecated Display intents are no longer supported. + */ + @Deprecated + public @NonNull WearableExtender setDisplayIntent(@Nullable PendingIntent intent) { + mDisplayIntent = intent; + return this; + } + + /** + * Get the intent to launch inside of an activity view when displaying this + * notification. This {@code PendingIntent} should be for an activity. + * + * @deprecated Display intents are no longer supported. + */ + @Deprecated + public @Nullable PendingIntent getDisplayIntent() { + return mDisplayIntent; + } + + /** + * Add an additional page of content to display with this notification. The current + * notification forms the first page, and pages added using this function form + * subsequent pages. This field can be used to separate a notification into multiple + * sections. + * + * @param page the notification to add as another page + * @return this object for method chaining + * @see NotificationCompat.WearableExtender#getPages + * @deprecated Multiple content pages are no longer supported. + */ + @Deprecated + public @NonNull WearableExtender addPage(@NonNull Notification page) { + mPages.add(page); + return this; + } + + /** + * Add additional pages of content to display with this notification. The current + * notification forms the first page, and pages added using this function form + * subsequent pages. This field can be used to separate a notification into multiple + * sections. + * + * @param pages a list of notifications + * @return this object for method chaining + * @see NotificationCompat.WearableExtender#getPages + * @deprecated Multiple content pages are no longer supported. + */ + @Deprecated + public @NonNull WearableExtender addPages(@NonNull List pages) { + mPages.addAll(pages); + return this; + } + + /** + * Clear all additional pages present on this builder. + * @return this object for method chaining. + * @see #addPage + * @deprecated Multiple content pages are no longer supported. + */ + @Deprecated + public @NonNull WearableExtender clearPages() { + mPages.clear(); + return this; + } + + /** + * Get the array of additional pages of content for displaying this notification. The + * current notification forms the first page, and elements within this array form + * subsequent pages. This field can be used to separate a notification into multiple + * sections. + * @return the pages for this notification + * @deprecated Multiple content pages are no longer supported. + */ + @Deprecated + public @NonNull List getPages() { + return mPages; + } + + /** + * Set a background image to be displayed behind the notification content. + * Contrary to the {@link NotificationCompat.BigPictureStyle}, this background + * will work with any notification style. + * + * @param background the background bitmap + * @return this object for method chaining + * @see NotificationCompat.WearableExtender#getBackground + * @deprecated Background images are no longer supported. + */ + @Deprecated + public @NonNull WearableExtender setBackground(@Nullable Bitmap background) { + mBackground = background; + return this; + } + + /** + * Get a background image to be displayed behind the notification content. + * Contrary to the {@link NotificationCompat.BigPictureStyle}, this background + * will work with any notification style. + * + * @return the background image + * @see NotificationCompat.WearableExtender#setBackground + * @deprecated Background images are no longer supported. + */ + @Deprecated + public @Nullable Bitmap getBackground() { + return mBackground; + } + + /** + * Set an icon that goes with the content of this notification. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setContentIcon(int icon) { + mContentIcon = icon; + return this; + } + + /** + * Get an icon that goes with the content of this notification. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public int getContentIcon() { + return mContentIcon; + } + + /** + * Set the gravity that the content icon should have within the notification display. + * Supported values include {@link android.view.Gravity#START} and + * {@link android.view.Gravity#END}. The default value is {@link android.view.Gravity#END}. + * @see #setContentIcon + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setContentIconGravity(int contentIconGravity) { + mContentIconGravity = contentIconGravity; + return this; + } + + /** + * Get the gravity that the content icon should have within the notification display. + * Supported values include {@link android.view.Gravity#START} and + * {@link android.view.Gravity#END}. The default value is {@link android.view.Gravity#END}. + * @see #getContentIcon + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public int getContentIconGravity() { + return mContentIconGravity; + } + + /** + * Set an action from this notification's actions as the primary action. If the action has a + * {@link RemoteInput} associated with it, shortcuts to the options for that input are shown + * directly on the notification. + * + * @param actionIndex The index of the primary action. + * If wearable actions were added to the main notification, this index + * will apply to that list, otherwise it will apply to the regular + * actions list. + */ + public @NonNull WearableExtender setContentAction(int actionIndex) { + mContentActionIndex = actionIndex; + return this; + } + + /** + * Get the index of the notification action, if any, that was specified as the primary + * action. + * + *

If wearable specific actions were added to the main notification, this index will + * apply to that list, otherwise it will apply to the regular actions list. + * + * @return the action index or {@link #UNSET_ACTION_INDEX} if no action was selected. + */ + public int getContentAction() { + return mContentActionIndex; + } + + /** + * Set the gravity that this notification should have within the available viewport space. + * Supported values include {@link android.view.Gravity#TOP}, + * {@link android.view.Gravity#CENTER_VERTICAL} and {@link android.view.Gravity#BOTTOM}. + * The default value is {@link android.view.Gravity#BOTTOM}. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setGravity(int gravity) { + mGravity = gravity; + return this; + } + + /** + * Get the gravity that this notification should have within the available viewport space. + * Supported values include {@link android.view.Gravity#TOP}, + * {@link android.view.Gravity#CENTER_VERTICAL} and {@link android.view.Gravity#BOTTOM}. + * The default value is {@link android.view.Gravity#BOTTOM}. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public int getGravity() { + return mGravity; + } + + /** + * Set the custom size preset for the display of this notification out of the available + * presets found in {@link NotificationCompat.WearableExtender}, e.g. + * {@link #SIZE_LARGE}. + *

Some custom size presets are only applicable for custom display notifications created + * using {@link NotificationCompat.WearableExtender#setDisplayIntent}. Check the + * documentation for the preset in question. See also + * {@link #setCustomContentHeight} and {@link #getCustomSizePreset}. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setCustomSizePreset(int sizePreset) { + mCustomSizePreset = sizePreset; + return this; + } + + /** + * Get the custom size preset for the display of this notification out of the available + * presets found in {@link NotificationCompat.WearableExtender}, e.g. + * {@link #SIZE_LARGE}. + *

Some custom size presets are only applicable for custom display notifications created + * using {@link #setDisplayIntent}. Check the documentation for the preset in question. + * See also {@link #setCustomContentHeight} and {@link #setCustomSizePreset}. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public int getCustomSizePreset() { + return mCustomSizePreset; + } + + /** + * Set the custom height in pixels for the display of this notification's content. + *

This option is only available for custom display notifications created + * using {@link NotificationCompat.WearableExtender#setDisplayIntent}. See also + * {@link NotificationCompat.WearableExtender#setCustomSizePreset} and + * {@link #getCustomContentHeight}. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setCustomContentHeight(int height) { + mCustomContentHeight = height; + return this; + } + + /** + * Get the custom height in pixels for the display of this notification's content. + *

This option is only available for custom display notifications created + * using {@link #setDisplayIntent}. See also {@link #setCustomSizePreset} and + * {@link #setCustomContentHeight}. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public int getCustomContentHeight() { + return mCustomContentHeight; + } + + /** + * Set whether the scrolling position for the contents of this notification should start + * at the bottom of the contents instead of the top when the contents are too long to + * display within the screen. Default is false (start scroll at the top). + */ + public @NonNull WearableExtender setStartScrollBottom(boolean startScrollBottom) { + setFlag(FLAG_START_SCROLL_BOTTOM, startScrollBottom); + return this; + } + + /** + * Get whether the scrolling position for the contents of this notification should start + * at the bottom of the contents instead of the top when the contents are too long to + * display within the screen. Default is false (start scroll at the top). + */ + public boolean getStartScrollBottom() { + return (mFlags & FLAG_START_SCROLL_BOTTOM) != 0; + } + + /** + * Set whether the content intent is available when the wearable device is not connected + * to a companion device. The user can still trigger this intent when the wearable device + * is offline, but a visual hint will indicate that the content intent may not be available. + * Defaults to true. + */ + public @NonNull WearableExtender setContentIntentAvailableOffline( + boolean contentIntentAvailableOffline) { + setFlag(FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE, contentIntentAvailableOffline); + return this; + } + + /** + * Get whether the content intent is available when the wearable device is not connected + * to a companion device. The user can still trigger this intent when the wearable device + * is offline, but a visual hint will indicate that the content intent may not be available. + * Defaults to true. + */ + public boolean getContentIntentAvailableOffline() { + return (mFlags & FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE) != 0; + } + + /** + * Set a hint that this notification's icon should not be displayed. + * @param hintHideIcon {@code true} to hide the icon, {@code false} otherwise. + * @return this object for method chaining + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setHintHideIcon(boolean hintHideIcon) { + setFlag(FLAG_HINT_HIDE_ICON, hintHideIcon); + return this; + } + + /** + * Get a hint that this notification's icon should not be displayed. + * @return {@code true} if this icon should not be displayed, false otherwise. + * The default value is {@code false} if this was never set. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public boolean getHintHideIcon() { + return (mFlags & FLAG_HINT_HIDE_ICON) != 0; + } + + /** + * Set a visual hint that only the background image of this notification should be + * displayed, and other semantic content should be hidden. This hint is only applicable + * to sub-pages added using {@link #addPage}. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public @NonNull WearableExtender setHintShowBackgroundOnly(boolean hintShowBackgroundOnly) { + setFlag(FLAG_HINT_SHOW_BACKGROUND_ONLY, hintShowBackgroundOnly); + return this; + } + + /** + * Get a visual hint that only the background image of this notification should be + * displayed, and other semantic content should be hidden. This hint is only applicable + * to sub-pages added using {@link NotificationCompat.WearableExtender#addPage}. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public boolean getHintShowBackgroundOnly() { + return (mFlags & FLAG_HINT_SHOW_BACKGROUND_ONLY) != 0; + } + + /** + * Set a hint that this notification's background should not be clipped if possible, + * and should instead be resized to fully display on the screen, retaining the aspect + * ratio of the image. This can be useful for images like barcodes or qr codes. + * @param hintAvoidBackgroundClipping {@code true} to avoid clipping if possible. + * @return this object for method chaining + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + @NonNull + public WearableExtender setHintAvoidBackgroundClipping( + boolean hintAvoidBackgroundClipping) { + setFlag(FLAG_HINT_AVOID_BACKGROUND_CLIPPING, hintAvoidBackgroundClipping); + return this; + } + + /** + * Get a hint that this notification's background should not be clipped if possible, + * and should instead be resized to fully display on the screen, retaining the aspect + * ratio of the image. This can be useful for images like barcodes or qr codes. + * @return {@code true} if it's ok if the background is clipped on the screen, false + * otherwise. The default value is {@code false} if this was never set. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public boolean getHintAvoidBackgroundClipping() { + return (mFlags & FLAG_HINT_AVOID_BACKGROUND_CLIPPING) != 0; + } + + /** + * Set a hint that the screen should remain on for at least this duration when + * this notification is displayed on the screen. + * @param timeout The requested screen timeout in milliseconds. Can also be either + * {@link #SCREEN_TIMEOUT_SHORT} or {@link #SCREEN_TIMEOUT_LONG}. + * @return this object for method chaining + * + * @deprecated This method has no effect. + */ + @Deprecated + public @NonNull WearableExtender setHintScreenTimeout(int timeout) { + mHintScreenTimeout = timeout; + return this; + } + + /** + * Get the duration, in milliseconds, that the screen should remain on for + * when this notification is displayed. + * @return the duration in milliseconds if > 0, or either one of the sentinel values + * {@link #SCREEN_TIMEOUT_SHORT} or {@link #SCREEN_TIMEOUT_LONG}. + * + * @deprecated This method has no effect starting with Wear 2.0. + */ + @Deprecated + public int getHintScreenTimeout() { + return mHintScreenTimeout; + } + + /** + * Set a hint that this notification's {@link BigPictureStyle} (if present) should be + * converted to low-bit and displayed in ambient mode, especially useful for barcodes and + * qr codes, as well as other simple black-and-white tickets. + * @param hintAmbientBigPicture {@code true} to enable converstion and ambient. + * @return this object for method chaining + * @deprecated This feature is no longer supported. + */ + @Deprecated + public @NonNull WearableExtender setHintAmbientBigPicture(boolean hintAmbientBigPicture) { + setFlag(FLAG_BIG_PICTURE_AMBIENT, hintAmbientBigPicture); + return this; + } + + /** + * Get a hint that this notification's {@link BigPictureStyle} (if present) should be + * converted to low-bit and displayed in ambient mode, especially useful for barcodes and + * qr codes, as well as other simple black-and-white tickets. + * @return {@code true} if it should be displayed in ambient, false otherwise + * otherwise. The default value is {@code false} if this was never set. + * @deprecated This feature is no longer supported. + */ + @Deprecated + public boolean getHintAmbientBigPicture() { + return (mFlags & FLAG_BIG_PICTURE_AMBIENT) != 0; + } + + /** + * Set a hint that this notification's content intent will launch an {@link Activity} + * directly, telling the platform that it can generate the appropriate transitions. + * @param hintContentIntentLaunchesActivity {@code true} if the content intent will launch + * an activity and transitions should be generated, false otherwise. + * @return this object for method chaining + */ + public @NonNull WearableExtender setHintContentIntentLaunchesActivity( + boolean hintContentIntentLaunchesActivity) { + setFlag(FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY, hintContentIntentLaunchesActivity); + return this; + } + + /** + * Get a hint that this notification's content intent will launch an {@link Activity} + * directly, telling the platform that it can generate the appropriate transitions + * @return {@code true} if the content intent will launch an activity and transitions should + * be generated, false otherwise. The default value is {@code false} if this was never set. + */ + public boolean getHintContentIntentLaunchesActivity() { + return (mFlags & FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY) != 0; + } + + /** + * Sets the dismissal id for this notification. If a notification is posted with a + * dismissal id, then when that notification is canceled, notifications on other wearables + * and the paired Android phone having that same dismissal id will also be canceled. See + * Adding Wearable Features to + * Notifications for more information. + * @param dismissalId the dismissal id of the notification. + * @return this object for method chaining + */ + public @NonNull WearableExtender setDismissalId(@Nullable String dismissalId) { + mDismissalId = dismissalId; + return this; + } + + /** + * Returns the dismissal id of the notification. + * @return the dismissal id of the notification or null if it has not been set. + */ + public @Nullable String getDismissalId() { + return mDismissalId; + } + + /** + * Sets a bridge tag for this notification. A bridge tag can be set for notifications + * posted from a phone to provide finer-grained control on what notifications are bridged + * to wearables. See Adding + * Wearable Features to Notifications for more information. + * @param bridgeTag the bridge tag of the notification. + * @return this object for method chaining + */ + public @NonNull WearableExtender setBridgeTag(@Nullable String bridgeTag) { + mBridgeTag = bridgeTag; + return this; + } + + /** + * Returns the bridge tag of the notification. + * @return the bridge tag or null if not present. + */ + public @Nullable String getBridgeTag() { + return mBridgeTag; + } + + private void setFlag(int mask, boolean value) { + if (value) { + mFlags |= mask; + } else { + mFlags &= ~mask; + } + } + + /** + * A class for wrapping calls to {@link Notification.WearableExtender} methods which + * were added in API 20; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(20) + static class Api20Impl { + private Api20Impl() { } + + @DoNotInline + static Notification.Action.Builder createBuilder(int icon, CharSequence title, + PendingIntent intent) { + return new Notification.Action.Builder(icon, title, intent); + } + + @DoNotInline + static Notification.Action.Builder addExtras(Notification.Action.Builder builder, + Bundle extras) { + return builder.addExtras(extras); + } + + @DoNotInline + static Notification.Action.Builder addRemoteInput(Notification.Action.Builder builder, + android.app.RemoteInput remoteInput) { + return builder.addRemoteInput(remoteInput); + } + + @DoNotInline + static Notification.Action build(Notification.Action.Builder builder) { + return builder.build(); + } + + @DoNotInline + public static Action getActionCompatFromAction(ArrayList parcelables, + int i) { + // Cast to Notification.Action (added in API 19) must happen in static inner class. + return NotificationCompat.getActionCompatFromAction( + (Notification.Action) parcelables.get(i)); + } + } + + /** + * A class for wrapping calls to {@link Notification.WearableExtender} methods which + * were added in API 23; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(23) + static class Api23Impl { + private Api23Impl() { } + + @DoNotInline + static Notification.Action.Builder createBuilder(Icon icon, CharSequence title, + PendingIntent intent) { + return new Notification.Action.Builder(icon, title, intent); + } + } + + /** + * A class for wrapping calls to {@link Notification.WearableExtender} methods which + * were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { } + + @DoNotInline + static Notification.Action.Builder setAllowGeneratedReplies( + Notification.Action.Builder builder, boolean allowGeneratedReplies) { + return builder.setAllowGeneratedReplies(allowGeneratedReplies); + } + } + + /** + * A class for wrapping calls to {@link Notification.WearableExtender} methods which + * were added in API 31; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(31) + static class Api31Impl { + private Api31Impl() { } + + @DoNotInline + static Notification.Action.Builder setAuthenticationRequired( + Notification.Action.Builder builder, boolean authenticationRequired) { + return builder.setAuthenticationRequired(authenticationRequired); + } + } + } + + /** + *

Helper class to add Android Auto extensions to notifications. To create a notification + * with car extensions: + * + *

    + *
  1. Create an {@link NotificationCompat.Builder}, setting any desired + * properties.
    2. + *
  2. Create a {@link CarExtender}.
    3. + *
  3. Set car-specific properties using the {@code add} and {@code set} methods of + * {@link CarExtender}.
    4. + *
  4. Call {@link androidx.core.app.NotificationCompat.Builder#extend(NotificationCompat.Extender)} + * to apply the extensions to a notification.
    5. + *
  5. Post the notification to the notification system with the + * {@code NotificationManagerCompat.notify(...)} methods and not the + * {@code NotificationManager.notify(...)} methods.
    6. + *
+ * + * 
+     * Notification notification = new NotificationCompat.Builder(context)
+     *         ...
+     *         .extend(new CarExtender()
+     *                 .set*(...))
+     *         .build();
+     *
+ * + *

Car extensions can be accessed on an existing notification by using the + * {@code CarExtender(Notification)} constructor, and then using the {@code get} methods + * to access values. + */ + public static final class CarExtender implements Extender { + @RestrictTo(LIBRARY_GROUP_PREFIX) + static final String EXTRA_CAR_EXTENDER = "android.car.EXTENSIONS"; + private static final String EXTRA_LARGE_ICON = "large_icon"; + private static final String EXTRA_CONVERSATION = "car_conversation"; + private static final String EXTRA_COLOR = "app_color"; + @RestrictTo(LIBRARY_GROUP_PREFIX) + static final String EXTRA_INVISIBLE_ACTIONS = "invisible_actions"; + + private static final String KEY_AUTHOR = "author"; + private static final String KEY_TEXT = "text"; + private static final String KEY_MESSAGES = "messages"; + private static final String KEY_REMOTE_INPUT = "remote_input"; + private static final String KEY_ON_REPLY = "on_reply"; + private static final String KEY_ON_READ = "on_read"; + private static final String KEY_PARTICIPANTS = "participants"; + private static final String KEY_TIMESTAMP = "timestamp"; + + private Bitmap mLargeIcon; + private UnreadConversation mUnreadConversation; + private int mColor = NotificationCompat.COLOR_DEFAULT; + + /** + * Create a {@link CarExtender} with default options. + */ + public CarExtender() { + } + + /** + * Create a {@link CarExtender} from the CarExtender options of an existing Notification. + * + * @param notification The notification from which to copy options. + */ + @SuppressWarnings("deprecation") + public CarExtender(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT < 21) { + return; + } + + Bundle carBundle = getExtras(notification) == null + ? null : getExtras(notification).getBundle(EXTRA_CAR_EXTENDER); + if (carBundle != null) { + mLargeIcon = carBundle.getParcelable(EXTRA_LARGE_ICON); + mColor = carBundle.getInt(EXTRA_COLOR, NotificationCompat.COLOR_DEFAULT); + + Bundle b = carBundle.getBundle(EXTRA_CONVERSATION); + mUnreadConversation = getUnreadConversationFromBundle(b); + } + } + + @RequiresApi(21) + @SuppressWarnings("deprecation") + private static UnreadConversation getUnreadConversationFromBundle(@Nullable Bundle b) { + if (b == null) { + return null; + } + Parcelable[] parcelableMessages = b.getParcelableArray(KEY_MESSAGES); + String[] messages = null; + if (parcelableMessages != null) { + String[] tmp = new String[parcelableMessages.length]; + boolean success = true; + for (int i = 0; i < tmp.length; i++) { + if (!(parcelableMessages[i] instanceof Bundle)) { + success = false; + break; + } + tmp[i] = ((Bundle) parcelableMessages[i]).getString(KEY_TEXT); + if (tmp[i] == null) { + success = false; + break; + } + } + if (success) { + messages = tmp; + } else { + return null; + } + } + + PendingIntent onRead = b.getParcelable(KEY_ON_READ); + PendingIntent onReply = b.getParcelable(KEY_ON_REPLY); + + android.app.RemoteInput remoteInput = b.getParcelable(KEY_REMOTE_INPUT); + + String[] participants = b.getStringArray(KEY_PARTICIPANTS); + if (participants == null || participants.length != 1) { + return null; + } + + RemoteInput remoteInputCompat = remoteInput != null + ? new RemoteInput(Api20Impl.getResultKey(remoteInput), + Api20Impl.getLabel(remoteInput), + Api20Impl.getChoices(remoteInput), + Api20Impl.getAllowFreeFormInput(remoteInput), + Build.VERSION.SDK_INT >= 29 + ? Api29Impl.getEditChoicesBeforeSending(remoteInput) + : RemoteInput.EDIT_CHOICES_BEFORE_SENDING_AUTO, + Api20Impl.getExtras(remoteInput), + null /* allowedDataTypes */) + : null; + + return new UnreadConversation(messages, remoteInputCompat, onReply, + onRead, participants, b.getLong(KEY_TIMESTAMP)); + } + + @RequiresApi(21) + private static Bundle getBundleForUnreadConversation(@NonNull UnreadConversation uc) { + Bundle b = new Bundle(); + String author = null; + if (uc.getParticipants() != null && uc.getParticipants().length > 1) { + author = uc.getParticipants()[0]; + } + Parcelable[] messages = new Parcelable[uc.getMessages().length]; + for (int i = 0; i < messages.length; i++) { + Bundle m = new Bundle(); + m.putString(KEY_TEXT, uc.getMessages()[i]); + m.putString(KEY_AUTHOR, author); + messages[i] = m; + } + b.putParcelableArray(KEY_MESSAGES, messages); + RemoteInput remoteInputCompat = uc.getRemoteInput(); + if (remoteInputCompat != null) { + android.app.RemoteInput.Builder builder = Api20Impl.createBuilder( + remoteInputCompat.getResultKey()); + Api20Impl.setLabel(builder, remoteInputCompat.getLabel()); + Api20Impl.setChoices(builder, remoteInputCompat.getChoices()); + Api20Impl.setAllowFreeFormInput(builder, remoteInputCompat.getAllowFreeFormInput()); + Api20Impl.addExtras(builder, remoteInputCompat.getExtras()); + + android.app.RemoteInput remoteInput = Api20Impl.build(builder); + b.putParcelable(KEY_REMOTE_INPUT, Api20Impl.castToParcelable(remoteInput)); + } + b.putParcelable(KEY_ON_REPLY, uc.getReplyPendingIntent()); + b.putParcelable(KEY_ON_READ, uc.getReadPendingIntent()); + b.putStringArray(KEY_PARTICIPANTS, uc.getParticipants()); + b.putLong(KEY_TIMESTAMP, uc.getLatestTimestamp()); + return b; + } + + /** + * Apply car extensions to a notification that is being built. This is typically called by + * the {@link androidx.core.app.NotificationCompat.Builder#extend(NotificationCompat.Extender)} + * method of {@link NotificationCompat.Builder}. + */ + @Override + @NonNull + public NotificationCompat.Builder extend(@NonNull NotificationCompat.Builder builder) { + if (Build.VERSION.SDK_INT < 21) { + return builder; + } + + Bundle carExtensions = new Bundle(); + + if (mLargeIcon != null) { + carExtensions.putParcelable(EXTRA_LARGE_ICON, mLargeIcon); + } + if (mColor != NotificationCompat.COLOR_DEFAULT) { + carExtensions.putInt(EXTRA_COLOR, mColor); + } + + if (mUnreadConversation != null) { + Bundle b = getBundleForUnreadConversation(mUnreadConversation); + carExtensions.putBundle(EXTRA_CONVERSATION, b); + } + + builder.getExtras().putBundle(EXTRA_CAR_EXTENDER, carExtensions); + return builder; + } + + /** + * Sets the accent color to use when Android Auto presents the notification. + * + * Android Auto uses the color set with {@link androidx.core.app.NotificationCompat.Builder#setColor(int)} + * to accent the displayed notification. However, not all colors are acceptable in an + * automotive setting. This method can be used to override the color provided in the + * notification in such a situation. + */ + public @NonNull CarExtender setColor(@ColorInt int color) { + mColor = color; + return this; + } + + /** + * Gets the accent color. + * + * @see #setColor + */ + @ColorInt + public int getColor() { + return mColor; + } + + /** + * Sets the large icon of the car notification. + * + * If no large icon is set in the extender, Android Auto will display the icon + * specified by {@link androidx.core.app.NotificationCompat.Builder#setLargeIcon(android.graphics.Bitmap)} + * + * @param largeIcon The large icon to use in the car notification. + * @return This object for method chaining. + */ + public @NonNull CarExtender setLargeIcon(@Nullable Bitmap largeIcon) { + mLargeIcon = largeIcon; + return this; + } + + /** + * Gets the large icon used in this car notification, or null if no icon has been set. + * + * @return The large icon for the car notification. + * @see CarExtender#setLargeIcon + */ + public @Nullable Bitmap getLargeIcon() { + return mLargeIcon; + } + + /** + * Sets the unread conversation in a message notification. + * + * @param unreadConversation The unread part of the conversation this notification conveys. + * @return This object for method chaining. + * + * @deprecated {@link UnreadConversation} is no longer supported. Use {@link MessagingStyle} + * instead. + */ + @Deprecated + @NonNull + public CarExtender setUnreadConversation(@Nullable UnreadConversation unreadConversation) { + mUnreadConversation = unreadConversation; + return this; + } + + /** + * Returns the unread conversation conveyed by this notification. + * @see #setUnreadConversation(UnreadConversation) + * + * @deprecated {@link UnreadConversation} is no longer supported. Use {@link MessagingStyle} + * instead. + */ + @Deprecated + public @Nullable UnreadConversation getUnreadConversation() { + return mUnreadConversation; + } + + /** + * A class which holds the unread messages from a conversation. + * + * @deprecated {@link UnreadConversation} is no longer supported. Use {@link MessagingStyle} + * instead. + */ + @Deprecated + public static class UnreadConversation { + private final String[] mMessages; + private final RemoteInput mRemoteInput; + private final PendingIntent mReplyPendingIntent; + private final PendingIntent mReadPendingIntent; + private final String[] mParticipants; + private final long mLatestTimestamp; + + UnreadConversation(@Nullable String[] messages, @Nullable RemoteInput remoteInput, + @Nullable PendingIntent replyPendingIntent, + @Nullable PendingIntent readPendingIntent, + @Nullable String[] participants, long latestTimestamp) { + mMessages = messages; + mRemoteInput = remoteInput; + mReadPendingIntent = readPendingIntent; + mReplyPendingIntent = replyPendingIntent; + mParticipants = participants; + mLatestTimestamp = latestTimestamp; + } + + /** + * Gets the list of messages conveyed by this notification. + */ + public @Nullable String[] getMessages() { + return mMessages; + } + + /** + * Gets the remote input that will be used to convey the response to a message list, or + * null if no such remote input exists. + */ + public @Nullable RemoteInput getRemoteInput() { + return mRemoteInput; + } + + /** + * Gets the pending intent that will be triggered when the user replies to this + * notification. + */ + public @Nullable PendingIntent getReplyPendingIntent() { + return mReplyPendingIntent; + } + + /** + * Gets the pending intent that Android Auto will send after it reads aloud all messages + * in this object's message list. + */ + public @Nullable PendingIntent getReadPendingIntent() { + return mReadPendingIntent; + } + + /** + * Gets the participants in the conversation. + */ + public @Nullable String[] getParticipants() { + return mParticipants; + } + + /** + * Gets the firs participant in the conversation. + */ + public @Nullable String getParticipant() { + return mParticipants.length > 0 ? mParticipants[0] : null; + } + + /** + * Gets the timestamp of the conversation. + */ + public long getLatestTimestamp() { + return mLatestTimestamp; + } + + /** + * Builder class for {@link CarExtender.UnreadConversation} objects. + */ + public static class Builder { + private final List mMessages = new ArrayList<>(); + private final String mParticipant; + private RemoteInput mRemoteInput; + private PendingIntent mReadPendingIntent; + private PendingIntent mReplyPendingIntent; + private long mLatestTimestamp; + + /** + * Constructs a new builder for {@link CarExtender.UnreadConversation}. + * + * @param name The name of the other participant in the conversation. + */ + public Builder(@NonNull String name) { + mParticipant = name; + } + + /** + * Appends a new unread message to the list of messages for this conversation. + * + * The messages should be added from oldest to newest. + * + * @param message The text of the new unread message. + * @return This object for method chaining. + */ + public @NonNull Builder addMessage(@Nullable String message) { + if (message != null) { + mMessages.add(message); + } + return this; + } + + /** + * Sets the pending intent and remote input which will convey the reply to this + * notification. + * + * @param pendingIntent The pending intent which will be triggered on a reply. + * @param remoteInput The remote input parcelable which will carry the reply. + * @return This object for method chaining. + * + * @see CarExtender.UnreadConversation#getRemoteInput + * @see CarExtender.UnreadConversation#getReplyPendingIntent + */ + public @NonNull Builder setReplyAction(@Nullable PendingIntent pendingIntent, + @Nullable RemoteInput remoteInput) { + mRemoteInput = remoteInput; + mReplyPendingIntent = pendingIntent; + + return this; + } + + /** + * Sets the pending intent that will be sent once the messages in this notification + * are read. + * + * @param pendingIntent The pending intent to use. + * @return This object for method chaining. + */ + public @NonNull Builder setReadPendingIntent( + @Nullable PendingIntent pendingIntent) { + mReadPendingIntent = pendingIntent; + return this; + } + + /** + * Sets the timestamp of the most recent message in an unread conversation. + * + * If a messaging notification has been posted by your application and has not + * yet been cancelled, posting a later notification with the same id and tag + * but without a newer timestamp may result in Android Auto not displaying a + * heads up notification for the later notification. + * + * @param timestamp The timestamp of the most recent message in the conversation. + * @return This object for method chaining. + */ + public @NonNull Builder setLatestTimestamp(long timestamp) { + mLatestTimestamp = timestamp; + return this; + } + + /** + * Builds a new unread conversation object. + * + * @return The new unread conversation object. + */ + public @NonNull UnreadConversation build() { + String[] messages = mMessages.toArray(new String[mMessages.size()]); + String[] participants = { mParticipant }; + return new UnreadConversation(messages, mRemoteInput, mReplyPendingIntent, + mReadPendingIntent, participants, mLatestTimestamp); + } + } + } + + /** + * A class for wrapping calls to {@link Notification.CarExtender} methods which + * were added in API 20; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(20) + static class Api20Impl { + private Api20Impl() { + // This class is not instantiable. + } + + @DoNotInline + static android.app.RemoteInput.Builder createBuilder(String resultKey) { + return new android.app.RemoteInput.Builder(resultKey); + } + + @DoNotInline + static android.app.RemoteInput build(android.app.RemoteInput.Builder builder) { + return builder.build(); + } + + @DoNotInline + static String getResultKey(android.app.RemoteInput remoteInput) { + return remoteInput.getResultKey(); + } + + @DoNotInline + static CharSequence[] getChoices(android.app.RemoteInput remoteInput) { + return remoteInput.getChoices(); + } + + @DoNotInline + static android.app.RemoteInput.Builder setChoices( + android.app.RemoteInput.Builder builder, CharSequence[] choices) { + return builder.setChoices(choices); + } + + @DoNotInline + static CharSequence getLabel(android.app.RemoteInput remoteInput) { + return remoteInput.getLabel(); + } + + @DoNotInline + static android.app.RemoteInput.Builder setLabel(android.app.RemoteInput.Builder builder, + CharSequence label) { + return builder.setLabel(label); + } + + @DoNotInline + static boolean getAllowFreeFormInput(android.app.RemoteInput remoteInput) { + return remoteInput.getAllowFreeFormInput(); + } + + @DoNotInline + static android.app.RemoteInput.Builder setAllowFreeFormInput( + android.app.RemoteInput.Builder builder, boolean allowFreeFormInput) { + return builder.setAllowFreeFormInput(allowFreeFormInput); + } + + @DoNotInline + static Bundle getExtras(android.app.RemoteInput remoteInput) { + return remoteInput.getExtras(); + } + + @DoNotInline + static android.app.RemoteInput.Builder addExtras( + android.app.RemoteInput.Builder builder, Bundle extras) { + return builder.addExtras(extras); + } + + @DoNotInline + static Parcelable castToParcelable(android.app.RemoteInput remoteInput) { + return remoteInput; + } + } + + /** + * A class for wrapping calls to {@link Notification.CarExtender} methods which + * were added in API 29; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(29) + static class Api29Impl { + private Api29Impl() { } + + @DoNotInline + static int getEditChoicesBeforeSending(android.app.RemoteInput remoteInput) { + return remoteInput.getEditChoicesBeforeSending(); + } + + } + } + + /** + * Helper class to add Android TV extensions to notifications. + *

+ * To create a notification with a TV extension: + *

    + *
  1. Create an {@link NotificationCompat.Builder}, setting any desired properties. + *
  2. Create a {@link TvExtender}. + *
  3. Set TV-specific properties using the {@code set} methods of + * {@link TvExtender}. + *
  4. Call {@link NotificationCompat.Builder#extend(NotificationCompat.Extender)} + * to apply the extension to a notification. + *
+ * + * 
+     * Notification notification = new NotificationCompat.Builder(context)
+     *         ...
+     *         .extend(new TvExtender()
+     *                 .setChannelId("channel id"))
+     *         .build();
+     * NotificationManagerCompat.from(mContext).notify(0, notification);
+     *
+ * + *

TV extensions can be accessed on an existing notification by using the + * {@code TvExtender(Notification)} constructor, and then using the {@code get} methods + * to access values. + * + *

Note that prior to {@link Build.VERSION_CODES#O} this field has no effect. + */ + public static final class TvExtender implements Extender { + private static final String TAG = "TvExtender"; + + @RestrictTo(LIBRARY_GROUP_PREFIX) + static final String EXTRA_TV_EXTENDER = "android.tv.EXTENSIONS"; + + @RestrictTo(LIBRARY_GROUP_PREFIX) + private static final String EXTRA_FLAGS = "flags"; + + static final String EXTRA_CONTENT_INTENT = "content_intent"; + static final String EXTRA_DELETE_INTENT = "delete_intent"; + static final String EXTRA_CHANNEL_ID = "channel_id"; + static final String EXTRA_SUPPRESS_SHOW_OVER_APPS = "suppressShowOverApps"; + + // Flags bitwise-ored to mFlags + private static final int FLAG_AVAILABLE_ON_TV = 0x1; + + private int mFlags; + private String mChannelId; + private PendingIntent mContentIntent; + private PendingIntent mDeleteIntent; + private boolean mSuppressShowOverApps; + + /** + * Create a {@link TvExtender} with default options. + */ + public TvExtender() { + mFlags = FLAG_AVAILABLE_ON_TV; + } + + /** + * Create a {@link TvExtender} from the TvExtender options of an existing Notification. + * + * @param notif The notification from which to copy options. + */ + public TvExtender(@NonNull Notification notif) { + // TvExtender was introduced in API level 26; note that before API level 26, the extras + // added by TvExtender are not expected to be used; thus, we avoid setting them to save + // memory. + if (Build.VERSION.SDK_INT < 26) { + return; + } + + Bundle tvBundle = notif.extras == null + ? null : notif.extras.getBundle(EXTRA_TV_EXTENDER); + if (tvBundle != null) { + mFlags = tvBundle.getInt(EXTRA_FLAGS); + mChannelId = tvBundle.getString(EXTRA_CHANNEL_ID); + mSuppressShowOverApps = tvBundle.getBoolean(EXTRA_SUPPRESS_SHOW_OVER_APPS); + mContentIntent = (PendingIntent) tvBundle.getParcelable(EXTRA_CONTENT_INTENT); + mDeleteIntent = (PendingIntent) tvBundle.getParcelable(EXTRA_DELETE_INTENT); + } + } + + /** + * Apply a TV extension to a notification that is being built. This is typically called by + * the + * {@link androidx.core.app.NotificationCompat.Builder#extend(NotificationCompat.Extender)} + * method of {@link NotificationCompat.Builder}. + */ + @Override + @NonNull + public NotificationCompat.Builder extend(@NonNull NotificationCompat.Builder builder) { + // TvExtender was introduced in API level 26; note that before API level 26, the extras + // added by TvExtender are not expected to be used; thus, we avoid setting them to save + // memory. + if (Build.VERSION.SDK_INT < 26) { + return builder; + } + + Bundle tvExtensions = new Bundle(); + + tvExtensions.putInt(EXTRA_FLAGS, mFlags); + tvExtensions.putString(EXTRA_CHANNEL_ID, mChannelId); + tvExtensions.putBoolean(EXTRA_SUPPRESS_SHOW_OVER_APPS, mSuppressShowOverApps); + if (mContentIntent != null) { + tvExtensions.putParcelable(EXTRA_CONTENT_INTENT, mContentIntent); + } + + if (mDeleteIntent != null) { + tvExtensions.putParcelable(EXTRA_DELETE_INTENT, mDeleteIntent); + } + + // Extras was added in API level 19. + builder.getExtras().putBundle(EXTRA_TV_EXTENDER, tvExtensions); + return builder; + } + + /** + * Returns true if this notification should be shown on TV. This method return true + * if the notification was extended with a TvExtender. + */ + public boolean isAvailableOnTv() { + return (mFlags & FLAG_AVAILABLE_ON_TV) != 0; + } + + /** + * Specifies the channel the notification should be delivered on when shown on TV. + * It can be different from the channel that the notification is delivered to when + * posting on a non-TV device. + * + * @param channelId The channelId to use in the tv notification. + * @return The object for method chaining. + */ + public @NonNull TvExtender setChannelId(@Nullable String channelId) { + mChannelId = channelId; + return this; + } + + /** + * Returns the id of the channel this notification posts to on TV. + */ + public @Nullable String getChannelId() { + return mChannelId; + } + + /** + * Supplies a {@link PendingIntent} to be sent when the notification is selected on TV. + * If provided, it is used instead of the content intent specified + * at the level of Notification. + */ + public @NonNull TvExtender setContentIntent(@Nullable PendingIntent intent) { + mContentIntent = intent; + return this; + } + + /** + * Returns the TV-specific content intent. If this method returns null, the + * main content intent on the notification should be used. + * + * @see {@link Notification#contentIntent} + */ + public @Nullable PendingIntent getContentIntent() { + return mContentIntent; + } + + /** + * Supplies a {@link PendingIntent} to send when the notification is cleared explicitly + * by the user on TV. If provided, it is used instead of the delete intent specified + * at the level of Notification. + */ + public @NonNull TvExtender setDeleteIntent(@Nullable PendingIntent intent) { + mDeleteIntent = intent; + return this; + } + + /** + * Returns the TV-specific delete intent. If this method returns null, the + * main delete intent on the notification should be used. + * + * @see {@link Notification#deleteIntent} + */ + public @Nullable PendingIntent getDeleteIntent() { + return mDeleteIntent; + } + + /** + * Specifies whether this notification should suppress showing a message over top of apps + * outside of the launcher. + */ + public @NonNull TvExtender setSuppressShowOverApps(boolean suppress) { + mSuppressShowOverApps = suppress; + return this; + } + + /** + * Returns true if this notification should not show messages over top of apps + * outside of the launcher. + */ + public boolean isSuppressShowOverApps() { + return mSuppressShowOverApps; + } + } + + /** + * Encapsulates the information needed to display a notification as a bubble. + * + *

A bubble is used to display app content in a floating window over the existing + * foreground activity. A bubble has a collapsed state represented by an icon, + * {@link BubbleMetadata.Builder#setIcon(IconCompat)} and an expanded state which is populated + * via {@link BubbleMetadata.Builder#setIntent(PendingIntent)}.

+ * + * Notifications with a valid and allowed bubble will display in collapsed state + * outside of the notification shade on unlocked devices. When a user interacts with the + * collapsed bubble, the bubble intent will be invoked and displayed. + * + * @see NotificationCompat.Builder#setBubbleMetadata(BubbleMetadata) + */ + public static final class BubbleMetadata { + + private PendingIntent mPendingIntent; + private PendingIntent mDeleteIntent; + private IconCompat mIcon; + private int mDesiredHeight; + @DimenRes private int mDesiredHeightResId; + private int mFlags; + private String mShortcutId; + + /** + * If set and the app creating the bubble is in the foreground, the bubble will be posted + * in its expanded state, with the contents of {@link #getIntent()} in a floating window. + * + *

If the app creating the bubble is not in the foreground this flag has no effect.

+ * + *

Generally this flag should only be set if the user has performed an action to request + * or create a bubble.

+ */ + private static final int FLAG_AUTO_EXPAND_BUBBLE = 0x00000001; + + /** + * Indicates whether the notification associated with the bubble is being visually + * suppressed from the notification shade. When true the notification is + * hidden, when false the notification shows as normal. + * + *

Apps sending bubbles may set this flag so that the bubble is posted without + * the associated notification in the notification shade.

+ * + *

Apps sending bubbles can only apply this flag when the app is in the foreground, + * otherwise the flag is not respected. The app is considered foreground if it is visible + * and on the screen, note that a foreground service does not qualify.

+ * + *

Generally this flag should only be set by the app if the user has performed an + * action to request or create a bubble, or if the user has seen the content in the + * notification and the notification is no longer relevant.

+ * + *

The system will also update this flag with true to hide the notification + * from the user once the bubble has been expanded.

+ */ + private static final int FLAG_SUPPRESS_NOTIFICATION = 0x00000002; + + private BubbleMetadata(@Nullable PendingIntent expandIntent, + @Nullable PendingIntent deleteIntent, + @Nullable IconCompat icon, int height, @DimenRes int heightResId, int flags, + @Nullable String shortcutId) { + mPendingIntent = expandIntent; + mIcon = icon; + mDesiredHeight = height; + mDesiredHeightResId = heightResId; + mDeleteIntent = deleteIntent; + mFlags = flags; + mShortcutId = shortcutId; + } + + /** + * @return the pending intent used to populate the floating window for this bubble, or + * null if this bubble is created via {@link Builder#Builder(String)}. + */ + @SuppressLint("InvalidNullConversion") + @Nullable + public PendingIntent getIntent() { + return mPendingIntent; + } + + /** + * @return the shortcut id used for this bubble if created via + * {@link Builder#Builder(String)} or null if created via + * {@link Builder#Builder(PendingIntent, IconCompat)}. + */ + @Nullable + public String getShortcutId() { + return mShortcutId; + } + + /** + * @return the pending intent to send when the bubble is dismissed by a user, if one exists. + */ + @Nullable + public PendingIntent getDeleteIntent() { + return mDeleteIntent; + } + + /** + * @return the icon that will be displayed for this bubble when it is collapsed, or null + * if the bubble is created via {@link Builder#Builder(String)}. + */ + @SuppressLint("InvalidNullConversion") + @Nullable + public IconCompat getIcon() { + return mIcon; + } + + /** + * @return the ideal height, in DPs, for the floating window that app content defined by + * {@link #getIntent()} for this bubble. A value of 0 indicates a desired height has not + * been set. + */ + @Dimension(unit = DP) + public int getDesiredHeight() { + return mDesiredHeight; + } + + /** + * @return the resId of ideal height for the floating window that app content defined by + * {@link #getIntent()} for this bubble. A value of 0 indicates a res value has not + * been provided for the desired height. + */ + @DimenRes + public int getDesiredHeightResId() { + return mDesiredHeightResId; + } + + /** + * @return whether this bubble should auto expand when it is posted. + * + * @see BubbleMetadata.Builder#setAutoExpandBubble(boolean) + */ + public boolean getAutoExpandBubble() { + return (mFlags & FLAG_AUTO_EXPAND_BUBBLE) != 0; + } + + /** + * @return whether this bubble should suppress the notification when it is posted. + * + * @see BubbleMetadata.Builder#setSuppressNotification(boolean) + */ + public boolean isNotificationSuppressed() { + return (mFlags & FLAG_SUPPRESS_NOTIFICATION) != 0; + } + + @RestrictTo(LIBRARY_GROUP_PREFIX) + public void setFlags(int flags) { + mFlags = flags; + } + + /** + * Converts a {@link NotificationCompat.BubbleMetadata} to a platform-level + * {@link Notification.BubbleMetadata}. + * + * @param compatMetadata the NotificationCompat.BubbleMetadata to convert + * @return a {@link Notification.BubbleMetadata} containing the same data if compatMetadata + * is non-null, otherwise null. + */ + public static @Nullable android.app.Notification.BubbleMetadata toPlatform( + @Nullable BubbleMetadata compatMetadata) { + if (compatMetadata == null) { + return null; + } + if (Build.VERSION.SDK_INT >= 30) { + return Api30Impl.toPlatform(compatMetadata); + } else if (Build.VERSION.SDK_INT == 29) { + return Api29Impl.toPlatform(compatMetadata); + } + return null; + } + + /** + * Converts a platform-level {@link Notification.BubbleMetadata} to a + * {@link NotificationCompat.BubbleMetadata}. + * + * @param platformMetadata the {@link Notification.BubbleMetadata} to convert + * @return a {@link NotificationCompat.BubbleMetadata} containing the same data if + * platformMetadata is non-null, otherwise null. + */ + public static @Nullable BubbleMetadata fromPlatform( + @Nullable android.app.Notification.BubbleMetadata platformMetadata) { + if (platformMetadata == null) { + return null; + } + if (Build.VERSION.SDK_INT >= 30) { + return Api30Impl.fromPlatform(platformMetadata); + } else if (Build.VERSION.SDK_INT == 29) { + return Api29Impl.fromPlatform(platformMetadata); + } + return null; + } + + /** + * Builder to construct a {@link BubbleMetadata} object. + */ + public static final class Builder { + + private PendingIntent mPendingIntent; + private IconCompat mIcon; + private int mDesiredHeight; + @DimenRes private int mDesiredHeightResId; + private int mFlags; + private PendingIntent mDeleteIntent; + private String mShortcutId; + + /** + * @deprecated use {@link #Builder(String)} for a bubble created via a + * {@link ShortcutInfoCompat} or {@link #Builder(PendingIntent, IconCompat)} + * for a bubble created via a {@link PendingIntent}. + */ + @Deprecated + public Builder() { + } + + /** + * Creates a {@link BubbleMetadata.Builder} based on a {@link ShortcutInfoCompat}. To + * create a shortcut bubble, ensure that the shortcut associated with the provided + * {@param shortcutId} is published as a dynamic shortcut that was built with + * {@link ShortcutInfoCompat.Builder#setLongLived(boolean)} being true, otherwise your + * notification will not be able to bubble. + * + *

The shortcut icon will be used to represent the bubble when it is collapsed.

+ * + *

The shortcut activity will be used when the bubble is expanded. This will display + * the shortcut activity in a floating window over the existing foreground activity.

+ * + *

If the shortcut has not been published when the bubble notification is sent, + * no bubble will be produced. If the shortcut is deleted while the bubble is active, + * the bubble will be removed.

+ * + * @throws NullPointerException if shortcutId is null. + * @see ShortcutInfoCompat + * @see ShortcutInfoCompat.Builder#setLongLived(boolean) + * @see android.content.pm.ShortcutManager#addDynamicShortcuts(List) + */ + @RequiresApi(30) + public Builder(@NonNull String shortcutId) { + if (TextUtils.isEmpty(shortcutId)) { + throw new NullPointerException("Bubble requires a non-null shortcut id"); + } + mShortcutId = shortcutId; + } + + /** + * Creates a {@link BubbleMetadata.Builder} based on the provided intent and icon. + * + *

The icon will be used to represent the bubble when it is collapsed. An icon + * should be representative of the content within the bubble. If your app produces + * multiple bubbles, the icon should be unique for each of them.

+ * + *

The intent that will be used when the bubble is expanded. This will display the + * app content in a floating window over the existing foreground activity. The intent + * should point to a resizable activity.

+ * + * @throws NullPointerException if intent is null. + * @throws NullPointerException if icon is null. + */ + public Builder(@NonNull PendingIntent intent, @NonNull IconCompat icon) { + if (intent == null) { + throw new NullPointerException("Bubble requires non-null pending intent"); + } + if (icon == null) { + throw new NullPointerException("Bubbles require non-null icon"); + } + mPendingIntent = intent; + mIcon = icon; + } + + /** + * Sets the intent that will be used when the bubble is expanded. This will display the + * app content in a floating window over the existing foreground activity. + * + * @throws NullPointerException if intent is null. + * @throws IllegalStateException if this builder was created via + * {@link #Builder(String)}. + */ + @NonNull + public BubbleMetadata.Builder setIntent(@NonNull PendingIntent intent) { + if (mShortcutId != null) { + throw new IllegalStateException("Created as a shortcut bubble, cannot set a " + + "PendingIntent. Consider using " + + "BubbleMetadata.Builder(PendingIntent,Icon) instead."); + } + if (intent == null) { + throw new NullPointerException("Bubble requires non-null pending intent"); + } + mPendingIntent = intent; + return this; + } + /** + * Sets the icon for the bubble. Can only be used if the bubble was created + * via {@link #Builder(PendingIntent, IconCompat)}. + * + *

The icon will be used to represent the bubble when it is collapsed. An icon + * should be representative of the content within the bubble. If your app produces + * multiple bubbles, the icon should be unique for each of them.

+ * + *

It is recommended to use an {@link Icon} of type {@link Icon#TYPE_URI} + * or {@link Icon#TYPE_URI_ADAPTIVE_BITMAP}

+ * + * @throws NullPointerException if icon is null. + * @throws IllegalStateException if this builder was created via + * {@link #Builder(String)}. + */ + @NonNull + public BubbleMetadata.Builder setIcon(@NonNull IconCompat icon) { + if (mShortcutId != null) { + throw new IllegalStateException("Created as a shortcut bubble, cannot set an " + + "Icon. Consider using " + + "BubbleMetadata.Builder(PendingIntent,Icon) instead."); + } + if (icon == null) { + throw new NullPointerException("Bubbles require non-null icon"); + } + mIcon = icon; + return this; + } + + /** + * Sets the desired height in DPs for the app content defined by + * {@link #setIntent(PendingIntent)}, this height may not be respected if there is not + * enough space on the screen or if the provided height is too small to be useful. + *

+ * If {@link #setDesiredHeightResId(int)} was previously called on this builder, the + * previous value set will be cleared after calling this method, and this value will + * be used instead. + */ + @NonNull + public BubbleMetadata.Builder setDesiredHeight(@Dimension(unit = DP) int height) { + mDesiredHeight = Math.max(height, 0); + mDesiredHeightResId = 0; + return this; + } + + /** + * Sets the desired height via resId for the app content defined by + * {@link #setIntent(PendingIntent)}, this height may not be respected if there is not + * enough space on the screen or if the provided height is too small to be useful. + *

+ * If {@link #setDesiredHeight(int)} was previously called on this builder, the + * previous value set will be cleared after calling this method, and this value will + * be used instead. + */ + @NonNull + public BubbleMetadata.Builder setDesiredHeightResId(@DimenRes int heightResId) { + mDesiredHeightResId = heightResId; + mDesiredHeight = 0; + return this; + } + + /** + * If set and the app creating the bubble is in the foreground, the bubble will be + * posted in its expanded state, with the contents of {@link #getIntent()} in a + * floating window. + * + *

If the app creating the bubble is not in the foreground this flag has no effect. + *

+ * + *

Generally this flag should only be set if the user has performed an action to + * request or create a bubble.

+ */ + @NonNull + public BubbleMetadata.Builder setAutoExpandBubble(boolean shouldExpand) { + setFlag(FLAG_AUTO_EXPAND_BUBBLE, shouldExpand); + return this; + } + + /** + * If set and the app posting the bubble is in the foreground, the bubble will be + * posted without the associated notification in the notification shade. + * + *

If the app posting the bubble is not in the foreground this flag has no effect. + *

+ * + *

Generally this flag should only be set if the user has performed an action to + * request or create a bubble, or if the user has seen the content in the notification + * and the notification is no longer relevant.

+ */ + @NonNull + public BubbleMetadata.Builder setSuppressNotification( + boolean shouldSuppressNotif) { + setFlag(FLAG_SUPPRESS_NOTIFICATION, shouldSuppressNotif); + return this; + } + + /** + * Sets an optional intent to send when this bubble is explicitly removed by the user. + */ + @NonNull + public BubbleMetadata.Builder setDeleteIntent(@Nullable PendingIntent deleteIntent) { + mDeleteIntent = deleteIntent; + return this; + } + + /** + * Creates the {@link BubbleMetadata} defined by this builder. + *

Will throw {@link NullPointerException} if required fields have not been set + * on this builder.

+ */ + @NonNull + public BubbleMetadata build() { + if (mShortcutId == null && mPendingIntent == null) { + throw new NullPointerException( + "Must supply pending intent or shortcut to bubble"); + } + if (mShortcutId == null && mIcon == null) { + throw new NullPointerException( + "Must supply an icon or shortcut for the bubble"); + } + BubbleMetadata data = new BubbleMetadata(mPendingIntent, mDeleteIntent, + mIcon, mDesiredHeight, mDesiredHeightResId, mFlags, mShortcutId); + data.setFlags(mFlags); + return data; + } + + @NonNull + private BubbleMetadata.Builder setFlag(int mask, boolean value) { + if (value) { + mFlags |= mask; + } else { + mFlags &= ~mask; + } + return this; + } + } + + @RequiresApi(29) + private static class Api29Impl { + + private Api29Impl() { + } + + /** + * Converts a {@link NotificationCompat.BubbleMetadata} to a platform-level + * {@link Notification.BubbleMetadata}. + * + * @param compatMetadata the NotificationCompat.BubbleMetadata to convert + * @return a {@link Notification.BubbleMetadata} containing the same data if + * compatMetadata is non-null, otherwise null. + */ + @RequiresApi(29) + @Nullable static android.app.Notification.BubbleMetadata toPlatform( + @Nullable BubbleMetadata compatMetadata) { + if (compatMetadata == null) { + return null; + } + if (compatMetadata.getIntent() == null) { + // If intent is null, it is shortcut bubble which is not supported in API 29 + return null; + } + + android.app.Notification.BubbleMetadata.Builder platformMetadataBuilder = + new android.app.Notification.BubbleMetadata.Builder() + .setIcon(compatMetadata.getIcon().toIcon()) + .setIntent(compatMetadata.getIntent()) + .setDeleteIntent(compatMetadata.getDeleteIntent()) + .setAutoExpandBubble(compatMetadata.getAutoExpandBubble()) + .setSuppressNotification(compatMetadata.isNotificationSuppressed()); + + if (compatMetadata.getDesiredHeight() != 0) { + platformMetadataBuilder.setDesiredHeight(compatMetadata.getDesiredHeight()); + } + + if (compatMetadata.getDesiredHeightResId() != 0) { + platformMetadataBuilder.setDesiredHeightResId( + compatMetadata.getDesiredHeightResId()); + } + + return platformMetadataBuilder.build(); + } + + /** + * Converts a platform-level {@link Notification.BubbleMetadata} to a + * {@link NotificationCompat.BubbleMetadata}. + * + * @param platformMetadata the {@link Notification.BubbleMetadata} to convert + * @return a {@link NotificationCompat.BubbleMetadata} containing the same data if + * platformMetadata is non-null, otherwise null. + */ + @RequiresApi(29) + @Nullable static BubbleMetadata fromPlatform( + @Nullable android.app.Notification.BubbleMetadata platformMetadata) { + if (platformMetadata == null) { + return null; + } + if (platformMetadata.getIntent() == null) { + // If intent is null, it is shortcut bubble which is not supported in API 29 + return null; + } + BubbleMetadata.Builder compatBuilder = + new BubbleMetadata.Builder(platformMetadata.getIntent(), + IconCompat.createFromIcon(platformMetadata.getIcon())) + .setAutoExpandBubble(platformMetadata.getAutoExpandBubble()) + .setDeleteIntent(platformMetadata.getDeleteIntent()) + .setSuppressNotification( + platformMetadata.isNotificationSuppressed()); + + if (platformMetadata.getDesiredHeight() != 0) { + compatBuilder.setDesiredHeight(platformMetadata.getDesiredHeight()); + } + + if (platformMetadata.getDesiredHeightResId() != 0) { + compatBuilder.setDesiredHeightResId(platformMetadata.getDesiredHeightResId()); + } + + return compatBuilder.build(); + } + } + + @RequiresApi(30) + private static class Api30Impl { + + private Api30Impl() { + } + + /** + * Converts a {@link NotificationCompat.BubbleMetadata} to a platform-level + * {@link Notification.BubbleMetadata}. + * + * @param compatMetadata the NotificationCompat.BubbleMetadata to convert + * @return a {@link Notification.BubbleMetadata} containing the same data if + * compatMetadata is non-null, otherwise null. + */ + @RequiresApi(30) + @Nullable static android.app.Notification.BubbleMetadata toPlatform( + @Nullable BubbleMetadata compatMetadata) { + if (compatMetadata == null) { + return null; + } + + android.app.Notification.BubbleMetadata.Builder platformMetadataBuilder = null; + if (compatMetadata.getShortcutId() != null) { + platformMetadataBuilder = new android.app.Notification.BubbleMetadata.Builder( + compatMetadata.getShortcutId()); + } else { + platformMetadataBuilder = + new android.app.Notification.BubbleMetadata.Builder( + compatMetadata.getIntent(), compatMetadata.getIcon().toIcon()); + } + platformMetadataBuilder + .setDeleteIntent(compatMetadata.getDeleteIntent()) + .setAutoExpandBubble(compatMetadata.getAutoExpandBubble()) + .setSuppressNotification(compatMetadata.isNotificationSuppressed()); + + if (compatMetadata.getDesiredHeight() != 0) { + platformMetadataBuilder.setDesiredHeight(compatMetadata.getDesiredHeight()); + } + + if (compatMetadata.getDesiredHeightResId() != 0) { + platformMetadataBuilder.setDesiredHeightResId( + compatMetadata.getDesiredHeightResId()); + } + + return platformMetadataBuilder.build(); + } + + /** + * Converts a platform-level {@link Notification.BubbleMetadata} to a + * {@link NotificationCompat.BubbleMetadata}. + * + * @param platformMetadata the {@link Notification.BubbleMetadata} to convert + * @return a {@link NotificationCompat.BubbleMetadata} containing the same data if + * platformMetadata is non-null, otherwise null. + */ + @RequiresApi(30) + @Nullable static BubbleMetadata fromPlatform( + @Nullable android.app.Notification.BubbleMetadata platformMetadata) { + if (platformMetadata == null) { + return null; + } + + BubbleMetadata.Builder compatBuilder = null; + if (platformMetadata.getShortcutId() != null) { + compatBuilder = new BubbleMetadata.Builder(platformMetadata.getShortcutId()); + } else { + compatBuilder = new BubbleMetadata.Builder(platformMetadata.getIntent(), + IconCompat.createFromIcon(platformMetadata.getIcon())); + } + compatBuilder + .setAutoExpandBubble(platformMetadata.getAutoExpandBubble()) + .setDeleteIntent(platformMetadata.getDeleteIntent()) + .setSuppressNotification( + platformMetadata.isNotificationSuppressed()); + + if (platformMetadata.getDesiredHeight() != 0) { + compatBuilder.setDesiredHeight(platformMetadata.getDesiredHeight()); + } + + if (platformMetadata.getDesiredHeightResId() != 0) { + compatBuilder.setDesiredHeightResId(platformMetadata.getDesiredHeightResId()); + } + + return compatBuilder.build(); + } + } + } + + /** + * Get an array of Notification objects from a parcelable array bundle field. + * Update the bundle to have a typed array so fetches in the future don't need + * to do an array copy. + */ + @SuppressWarnings("deprecation") + static @NonNull Notification[] getNotificationArrayFromBundle(@NonNull Bundle bundle, + @NonNull String key) { + Parcelable[] array = bundle.getParcelableArray(key); + if (array instanceof Notification[] || array == null) { + return (Notification[]) array; + } + Notification[] typedArray = new Notification[array.length]; + for (int i = 0; i < array.length; i++) { + typedArray[i] = (Notification) array[i]; + } + bundle.putParcelableArray(key, typedArray); + return typedArray; + } + + /** + * Gets the {@link Notification#extras} field from a notification in a backwards + * compatible manner. Extras field was supported from JellyBean (Api level 16) + * forwards. This function will return {@code null} on older api levels. + */ + @Nullable + public static Bundle getExtras(@NonNull Notification notification) { + return notification.extras; + } + + /** + * Get the number of actions in this notification in a backwards compatible + * manner. Actions were supported from JellyBean (Api level 16) forwards. + */ + public static int getActionCount(@NonNull Notification notification) { + return notification.actions != null ? notification.actions.length : 0; + } + + /** + * Get an action on this notification in a backwards compatible + * manner. Actions were supported from JellyBean (Api level 16) forwards. + * @param notification The notification to inspect. + * @param actionIndex The index of the action to retrieve. + */ + @SuppressWarnings("deprecation") + public static @Nullable Action getAction(@NonNull Notification notification, int actionIndex) { + if (Build.VERSION.SDK_INT >= 20) { + return getActionCompatFromAction(notification.actions[actionIndex]); + } else { + Notification.Action action = notification.actions[actionIndex]; + Bundle actionExtras = null; + SparseArray actionExtrasMap = notification.extras.getSparseParcelableArray( + NotificationCompatExtras.EXTRA_ACTION_EXTRAS); + if (actionExtrasMap != null) { + actionExtras = actionExtrasMap.get(actionIndex); + } + return NotificationCompatJellybean.readAction(action.icon, action.title, + action.actionIntent, actionExtras); + } + } + + /** + * Get the {@link BubbleMetadata} for a notification that will be used to display app content in + * a floating window over the existing foreground activity. + * + * @param notification the notification to inspect + * + * @return the BubbleMetadata if available and set, otherwise null + */ + public static @Nullable BubbleMetadata getBubbleMetadata(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 29) { + return BubbleMetadata.fromPlatform(Api29Impl.getBubbleMetadata(notification)); + } else { + return null; + } + } + + @SuppressWarnings("deprecation") + @RequiresApi(20) + static @NonNull Action getActionCompatFromAction(@NonNull Notification.Action action) { + final RemoteInput[] remoteInputs; + final android.app.RemoteInput[] srcArray = Api20Impl.getRemoteInputs(action); + if (srcArray == null) { + remoteInputs = null; + } else { + remoteInputs = new RemoteInput[srcArray.length]; + for (int i = 0; i < srcArray.length; i++) { + android.app.RemoteInput src = srcArray[i]; + remoteInputs[i] = new RemoteInput( + Api20Impl.getResultKey(src), + Api20Impl.getLabel(src), + Api20Impl.getChoices(src), + Api20Impl.getAllowFreeFormInput(src), + Build.VERSION.SDK_INT >= 29 + ? Api29Impl.getEditChoicesBeforeSending(src) + : RemoteInput.EDIT_CHOICES_BEFORE_SENDING_AUTO, + Api20Impl.getExtras(src), + null); + } + } + + final boolean allowGeneratedReplies; + if (Build.VERSION.SDK_INT >= 24) { + allowGeneratedReplies = Api20Impl.getExtras(action).getBoolean( + NotificationCompatJellybean.EXTRA_ALLOW_GENERATED_REPLIES) + || Api24Impl.getAllowGeneratedReplies(action); + } else { + allowGeneratedReplies = Api20Impl.getExtras(action).getBoolean( + NotificationCompatJellybean.EXTRA_ALLOW_GENERATED_REPLIES); + } + + final boolean showsUserInterface = + Api20Impl.getExtras(action).getBoolean(Action.EXTRA_SHOWS_USER_INTERFACE, true); + + final @Action.SemanticAction int semanticAction; + if (Build.VERSION.SDK_INT >= 28) { + semanticAction = Api28Impl.getSemanticAction(action); + } else { + semanticAction = Api20Impl.getExtras(action).getInt( + Action.EXTRA_SEMANTIC_ACTION, Action.SEMANTIC_ACTION_NONE); + } + + final boolean isContextual = Build.VERSION.SDK_INT >= 29 ? Api29Impl.isContextual(action) + : false; + + final boolean authRequired = + Build.VERSION.SDK_INT >= 31 ? Api31Impl.isAuthenticationRequired(action) : false; + + if (Build.VERSION.SDK_INT >= 23) { + if (Api23Impl.getIcon(action) == null && action.icon != 0) { + return new Action(action.icon, action.title, action.actionIntent, + Api20Impl.getExtras(action), remoteInputs, null, + allowGeneratedReplies, semanticAction, showsUserInterface, isContextual, + authRequired); + } + IconCompat icon = Api23Impl.getIcon(action) == null + ? null : IconCompat.createFromIconOrNullIfZeroResId(Api23Impl.getIcon(action)); + return new Action(icon, action.title, action.actionIntent, Api20Impl.getExtras(action), + remoteInputs, null, allowGeneratedReplies, semanticAction, + showsUserInterface, isContextual, authRequired); + } else { + return new Action(action.icon, action.title, action.actionIntent, + Api20Impl.getExtras(action), + remoteInputs, null, allowGeneratedReplies, semanticAction, + showsUserInterface, isContextual, authRequired); + } + } + + /** Returns the invisible actions contained within the given notification. */ + @RequiresApi(21) + public static @NonNull List getInvisibleActions(@NonNull Notification notification) { + ArrayList result = new ArrayList<>(); + Bundle carExtenderBundle = + notification.extras.getBundle(CarExtender.EXTRA_CAR_EXTENDER); + if (carExtenderBundle == null) { + return result; + } + + Bundle listBundle = carExtenderBundle.getBundle(CarExtender.EXTRA_INVISIBLE_ACTIONS); + if (listBundle != null) { + for (int i = 0; i < listBundle.size(); i++) { + result.add(NotificationCompatJellybean.getActionFromBundle( + listBundle.getBundle(Integer.toString(i)))); + } + } + return result; + } + + /** + * Returns the people in the notification. + * On platforms which do not have the {@link android.app.Person} class, the + * {@link Person} objects will contain only the URI from {@link Builder#addPerson(String)}. + */ + @SuppressWarnings("deprecation") + public static @NonNull List getPeople(@NonNull Notification notification) { + ArrayList result = new ArrayList<>(); + if (Build.VERSION.SDK_INT >= 28) { + final ArrayList peopleList = + notification.extras.getParcelableArrayList(EXTRA_PEOPLE_LIST); + if (peopleList != null && !peopleList.isEmpty()) { + for (android.app.Person person : peopleList) { + result.add(Person.fromAndroidPerson(person)); + } + } + } else { + final String[] peopleArray = notification.extras.getStringArray(EXTRA_PEOPLE); + if (peopleArray != null && peopleArray.length != 0) { + for (String personUri : peopleArray) { + result.add(new Person.Builder().setUri(personUri).build()); + } + } + } + return result; + } + + /** Returns the content title provided to {@link Builder#setContentTitle(CharSequence)}. */ + public static @Nullable CharSequence getContentTitle(@NonNull Notification notification) { + return notification.extras.getCharSequence(EXTRA_TITLE); + } + + /** Returns the content text provided to {@link Builder#setContentText(CharSequence)}. */ + public static @Nullable CharSequence getContentText(@NonNull Notification notification) { + return notification.extras.getCharSequence(EXTRA_TEXT); + } + + /** Returns the content info provided to {@link Builder#setContentInfo(CharSequence)}. */ + public static @Nullable CharSequence getContentInfo(@NonNull Notification notification) { + return notification.extras.getCharSequence(EXTRA_INFO_TEXT); + } + + /** Returns the sub text provided to {@link Builder#setSubText(CharSequence)}. */ + public static @Nullable CharSequence getSubText(@NonNull Notification notification) { + return notification.extras.getCharSequence(EXTRA_SUB_TEXT); + } + + /** + * Get the category of this notification in a backwards compatible + * manner. + * @param notification The notification to inspect. + */ + public static @Nullable String getCategory(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 21) { + return notification.category; + } else { + return null; + } + } + + /** + * Get whether or not this notification is only relevant to the current device. + * + *

Some notifications can be bridged to other devices for remote display. + * If this hint is set, it is recommend that this notification not be bridged. + */ + public static boolean getLocalOnly(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 20) { + return (notification.flags & Notification.FLAG_LOCAL_ONLY) != 0; + } else { + return notification.extras.getBoolean(NotificationCompatExtras.EXTRA_LOCAL_ONLY); + } + } + + /** + * Get the key used to group this notification into a cluster or stack + * with other notifications on devices which support such rendering. + */ + public static @Nullable String getGroup(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 20) { + return Api20Impl.getGroup(notification); + } else { + return notification.extras.getString(NotificationCompatExtras.EXTRA_GROUP_KEY); + } + } + + /** Get the value provided to {@link Builder#setShowWhen(boolean)} */ + public static boolean getShowWhen(@NonNull Notification notification) { + // NOTE: This field can be set since API 17, but is impossible to extract from the + // constructed Notification until API 19 when it was moved to the extras. + return notification.extras.getBoolean(EXTRA_SHOW_WHEN); + } + + /** Get the value provided to {@link Builder#setUsesChronometer(boolean)} */ + public static boolean getUsesChronometer(@NonNull Notification notification) { + // NOTE: This field can be set since API 16, but is impossible to extract from the + // constructed Notification until API 19 when it was moved to the extras. + return notification.extras.getBoolean(EXTRA_SHOW_CHRONOMETER); + } + + /** Get the value provided to {@link Builder#setOnlyAlertOnce(boolean)} */ + public static boolean getOnlyAlertOnce(@NonNull Notification notification) { + return (notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0; + } + + /** Get the value provided to {@link Builder#setAutoCancel(boolean)} */ + public static boolean getAutoCancel(@NonNull Notification notification) { + return (notification.flags & Notification.FLAG_AUTO_CANCEL) != 0; + } + + /** Get the value provided to {@link Builder#setOngoing(boolean)} */ + public static boolean getOngoing(@NonNull Notification notification) { + return (notification.flags & Notification.FLAG_ONGOING_EVENT) != 0; + } + + /** Get the value provided to {@link Builder#setColor(int)} */ + public static int getColor(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 21) { + return notification.color; + } else { + return COLOR_DEFAULT; + } + } + + /** Get the value provided to {@link Builder#setVisibility(int)} */ + public static @NotificationVisibility int getVisibility(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 21) { + return notification.visibility; + } else { + return VISIBILITY_PRIVATE; + } + } + + /** Get the value provided to {@link Builder#setVisibility(int)} */ + public static @Nullable Notification getPublicVersion(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 21) { + return notification.publicVersion; + } else { + return null; + } + } + + @RestrictTo(LIBRARY_GROUP_PREFIX) + static boolean getHighPriority(@NonNull Notification notification) { + return (notification.flags & Notification.FLAG_HIGH_PRIORITY) != 0; + } + + /** + * Get whether this notification to be the group summary for a group of notifications. + * Grouped notifications may display in a cluster or stack on devices which + * support such rendering. Requires a group key also be set using {@link Builder#setGroup}. + * @return Whether this notification is a group summary. + */ + public static boolean isGroupSummary(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 20) { + return (notification.flags & Notification.FLAG_GROUP_SUMMARY) != 0; + } else { + return notification.extras.getBoolean(NotificationCompatExtras.EXTRA_GROUP_SUMMARY); + } + } + + /** + * Get a sort key that orders this notification among other notifications from the + * same package. This can be useful if an external sort was already applied and an app + * would like to preserve this. Notifications will be sorted lexicographically using this + * value, although providing different priorities in addition to providing sort key may + * cause this value to be ignored. + * + *

This sort key can also be used to order members of a notification group. See + * {@link Builder#setGroup}. + * + * @see String#compareTo(String) + */ + public static @Nullable String getSortKey(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 20) { + return Api20Impl.getSortKey(notification); + } else { + return notification.extras.getString(NotificationCompatExtras.EXTRA_SORT_KEY); + } + } + + /** + * @return the ID of the channel this notification posts to. + */ + public static @Nullable String getChannelId(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 26) { + return Api26Impl.getChannelId(notification); + } else { + return null; + } + } + + /** + * Returns the time at which this notification should be canceled by the system, if it's not + * canceled already. + */ + public static long getTimeoutAfter(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 26) { + return Api26Impl.getTimeoutAfter(notification); + } else { + return 0; + } + } + + /** + * Returns what icon should be shown for this notification if it is being displayed in a + * Launcher that supports badging. Will be one of {@link #BADGE_ICON_NONE}, + * {@link #BADGE_ICON_SMALL}, or {@link #BADGE_ICON_LARGE}. + */ + public static int getBadgeIconType(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 26) { + return Api26Impl.getBadgeIconType(notification); + } else { + return BADGE_ICON_NONE; + } + } + + /** + * Returns the {@link ShortcutInfoCompat#getId() id} that this + * notification supersedes, if any. + */ + public static @Nullable String getShortcutId(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 26) { + return Api26Impl.getShortcutId(notification); + } else { + return null; + } + } + + /** + * Returns the settings text provided to {@link Builder#setSettingsText(CharSequence)}. + */ + public static @Nullable CharSequence getSettingsText(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 26) { + return Api26Impl.getSettingsText(notification); + } else { + return null; + } + } + + /** + * Gets the {@link LocusIdCompat} associated with this notification. + * + *

Used by the Android system to correlate objects (such as + * {@link androidx.core.content.pm.ShortcutInfoCompat} and + * {@link android.view.contentcapture.ContentCaptureContext}). + */ + @Nullable + public static LocusIdCompat getLocusId(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 29) { + LocusId locusId = Api29Impl.getLocusId(notification); + return locusId == null ? null : LocusIdCompat.toLocusIdCompat(locusId); + } else { + return null; + } + } + + /** + * Returns which type of notifications in a group are responsible for audibly alerting the + * user. See {@link #GROUP_ALERT_ALL}, {@link #GROUP_ALERT_CHILDREN}, + * {@link #GROUP_ALERT_SUMMARY}. + */ + @GroupAlertBehavior + public static int getGroupAlertBehavior(@NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 26) { + return Api26Impl.getGroupAlertBehavior(notification); + } else { + return GROUP_ALERT_ALL; + } + } + + /** + * Returns whether the platform is allowed (by the app developer) to generate contextual actions + * for this notification. + */ + public static boolean getAllowSystemGeneratedContextualActions( + @NonNull Notification notification) { + if (Build.VERSION.SDK_INT >= 29) { + return Api29Impl.getAllowSystemGeneratedContextualActions(notification); + } else { + return false; + } + } + + /** + * Reduces the size of a provided {@code icon} if it's larger than the maximum allowed + * for a notification large icon; returns the resized icon. Note that the framework does this + * scaling automatically starting from API 27. + */ + public static @Nullable Bitmap reduceLargeIconSize(@NonNull Context context, + @Nullable Bitmap icon) { + if (icon == null || Build.VERSION.SDK_INT >= 27) { + return icon; + } + + Resources res = context.getResources(); + int maxWidth = + res.getDimensionPixelSize(R.dimen.compat_notification_large_icon_max_width); + int maxHeight = + res.getDimensionPixelSize(R.dimen.compat_notification_large_icon_max_height); + if (icon.getWidth() <= maxWidth && icon.getHeight() <= maxHeight) { + return icon; + } + + double scale = Math.min( + maxWidth / (double) Math.max(1, icon.getWidth()), + maxHeight / (double) Math.max(1, icon.getHeight())); + return Bitmap.createScaledBitmap( + icon, + (int) Math.ceil(icon.getWidth() * scale), + (int) Math.ceil(icon.getHeight() * scale), + true /* filtered */); + } + + /** @deprecated This type should not be instantiated as it contains only static methods. */ + @Deprecated + @SuppressWarnings("PrivateConstructorForUtilityClass") + public NotificationCompat() { + } + + /** + * A class for wrapping calls to {@link Notification} methods which + * were added in API 20; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(20) + static class Api20Impl { + private Api20Impl() { } + + @DoNotInline + static boolean getAllowFreeFormInput(android.app.RemoteInput remoteInput) { + return remoteInput.getAllowFreeFormInput(); + } + + @DoNotInline + static CharSequence[] getChoices(android.app.RemoteInput remoteInput) { + return remoteInput.getChoices(); + } + + @DoNotInline + static CharSequence getLabel(android.app.RemoteInput remoteInput) { + return remoteInput.getLabel(); + } + + @DoNotInline + static String getResultKey(android.app.RemoteInput remoteInput) { + return remoteInput.getResultKey(); + } + + @DoNotInline + static android.app.RemoteInput[] getRemoteInputs(Notification.Action action) { + return action.getRemoteInputs(); + } + + @DoNotInline + static String getSortKey(Notification notification) { + return notification.getSortKey(); + } + + @DoNotInline + static String getGroup(Notification notification) { + return notification.getGroup(); + } + + @DoNotInline + static Bundle getExtras(Notification.Action action) { + return action.getExtras(); + } + + @DoNotInline + static Bundle getExtras(android.app.RemoteInput remoteInput) { + return remoteInput.getExtras(); + } + } + + /** + * A class for wrapping calls to {@link Notification} methods which + * were added in API 23; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(23) + static class Api23Impl { + private Api23Impl() { } + + @DoNotInline + static Icon getIcon(Notification.Action action) { + return action.getIcon(); + } + } + + /** + * A class for wrapping calls to {@link Notification} methods which + * were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { } + + @DoNotInline + static boolean getAllowGeneratedReplies(Notification.Action action) { + return action.getAllowGeneratedReplies(); + } + + } + + /** + * A class for wrapping calls to {@link Notification} methods which + * were added in API 26; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(26) + static class Api26Impl { + private Api26Impl() { } + + @DoNotInline + static int getGroupAlertBehavior(Notification notification) { + return notification.getGroupAlertBehavior(); + } + + @DoNotInline + static CharSequence getSettingsText(Notification notification) { + return notification.getSettingsText(); + } + + @DoNotInline + static String getShortcutId(Notification notification) { + return notification.getShortcutId(); + } + + @DoNotInline + static int getBadgeIconType(Notification notification) { + return notification.getBadgeIconType(); + } + + @DoNotInline + static long getTimeoutAfter(Notification notification) { + return notification.getTimeoutAfter(); + } + + @DoNotInline + static String getChannelId(Notification notification) { + return notification.getChannelId(); + } + } + + /** + * A class for wrapping calls to {@link Notification} methods which + * were added in API 28; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(28) + static class Api28Impl { + private Api28Impl() { } + + @DoNotInline + static int getSemanticAction(Notification.Action action) { + return action.getSemanticAction(); + } + } + + /** + * A class for wrapping calls to {@link Notification} methods which + * were added in API 29; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(29) + static class Api29Impl { + private Api29Impl() { } + + @DoNotInline + static boolean getAllowSystemGeneratedContextualActions(Notification notification) { + return notification.getAllowSystemGeneratedContextualActions(); + } + + @DoNotInline + static LocusId getLocusId(Notification notification) { + return notification.getLocusId(); + } + + @DoNotInline + static boolean isContextual(Notification.Action action) { + return action.isContextual(); + } + + @DoNotInline + static int getEditChoicesBeforeSending(android.app.RemoteInput remoteInput) { + return remoteInput.getEditChoicesBeforeSending(); + } + + @DoNotInline + static Notification.BubbleMetadata getBubbleMetadata(Notification notification) { + return notification.getBubbleMetadata(); + } + } + + /** + * A class for wrapping calls to {@link Notification} methods which + * were added in API 31; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(31) + static class Api31Impl { + private Api31Impl() { } + + @DoNotInline + static boolean isAuthenticationRequired(Notification.Action action) { + return action.isAuthenticationRequired(); + } + + } +} diff --git a/app/src/main/java/androidx/core/app/NotificationCompatBuilder.java b/app/src/main/java/androidx/core/app/NotificationCompatBuilder.java new file mode 100644 index 00000000..d2d03aa8 --- /dev/null +++ b/app/src/main/java/androidx/core/app/NotificationCompatBuilder.java @@ -0,0 +1,831 @@ +/* + * Copyright (C) 2017 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package androidx.core.app; + +import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX; +import static androidx.core.app.NotificationCompat.DEFAULT_SOUND; +import static androidx.core.app.NotificationCompat.DEFAULT_VIBRATE; +import static androidx.core.app.NotificationCompat.FLAG_GROUP_SUMMARY; +import static androidx.core.app.NotificationCompat.GROUP_ALERT_ALL; +import static androidx.core.app.NotificationCompat.GROUP_ALERT_CHILDREN; +import static androidx.core.app.NotificationCompat.GROUP_ALERT_SUMMARY; + +import android.app.Notification; +import android.app.PendingIntent; +import android.content.Context; +import android.content.LocusId; +import android.graphics.drawable.Icon; +import android.media.AudioAttributes; +import android.net.Uri; +import android.os.Build; +import android.os.Bundle; +import android.text.TextUtils; +import android.util.SparseArray; +import android.widget.RemoteViews; + +import androidx.annotation.DoNotInline; +import androidx.annotation.Nullable; +import androidx.annotation.RequiresApi; +import androidx.annotation.RestrictTo; +import androidx.collection.ArraySet; +import androidx.core.graphics.drawable.IconCompat; + +import java.util.ArrayList; +import java.util.List; + +/** + * Wrapper around {@link Notification.Builder} that works in a backwards compatible way. + * + */ +@RestrictTo(LIBRARY_GROUP_PREFIX) +class NotificationCompatBuilder implements NotificationBuilderWithBuilderAccessor { + private final Context mContext; + private final Notification.Builder mBuilder; + private final NotificationCompat.Builder mBuilderCompat; + + private RemoteViews mContentView; + private RemoteViews mBigContentView; + private final List mActionExtrasList = new ArrayList<>(); + private final Bundle mExtras = new Bundle(); + // @RequiresApi(20) - uncomment when lint bug is fixed. + private int mGroupAlertBehavior; + // @RequiresApi(21) - uncomment when lint bug is fixed. + private RemoteViews mHeadsUpContentView; + + @SuppressWarnings("deprecation") + NotificationCompatBuilder(NotificationCompat.Builder b) { + mBuilderCompat = b; + mContext = b.mContext; + if (Build.VERSION.SDK_INT >= 26) { + mBuilder = Api26Impl.createBuilder(b.mContext, b.mChannelId); + } else { + mBuilder = new Notification.Builder(b.mContext); + } + Notification n = b.mNotification; + mBuilder.setWhen(n.when) + .setSmallIcon(n.icon, n.iconLevel) + .setContent(n.contentView) + .setTicker(n.tickerText, b.mTickerView) + .setVibrate(n.vibrate) + .setLights(n.ledARGB, n.ledOnMS, n.ledOffMS) + .setOngoing((n.flags & Notification.FLAG_ONGOING_EVENT) != 0) + .setOnlyAlertOnce((n.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) + .setAutoCancel((n.flags & Notification.FLAG_AUTO_CANCEL) != 0) + .setDefaults(n.defaults) + .setContentTitle(b.mContentTitle) + .setContentText(b.mContentText) + .setContentInfo(b.mContentInfo) + .setContentIntent(b.mContentIntent) + .setDeleteIntent(n.deleteIntent) + .setFullScreenIntent(b.mFullScreenIntent, + (n.flags & Notification.FLAG_HIGH_PRIORITY) != 0) + .setNumber(b.mNumber) + .setProgress(b.mProgressMax, b.mProgress, b.mProgressIndeterminate); + if (Build.VERSION.SDK_INT < 23) { + mBuilder.setLargeIcon(b.mLargeIcon == null ? null : b.mLargeIcon.getBitmap()); + } else { + Api23Impl.setLargeIcon(mBuilder, + b.mLargeIcon == null ? null : b.mLargeIcon.toIcon(mContext)); + } + if (Build.VERSION.SDK_INT < 21) { + mBuilder.setSound(n.sound, n.audioStreamType); + } + + Notification.Builder builder = mBuilder.setSubText(b.mSubText); + Notification.Builder builder1 = builder.setUsesChronometer(b.mUseChronometer); + builder1.setPriority(b.mPriority); + + // CallStyle notifications add special actions in pre-specified positions, in addition + // to any provided custom actions. Because there's no way to remove Actions once they're + // added to Notification.Builder in Versions < 24, we add them here where we have + // access to NotificationCompatBuilder, rather than in CallStyle.apply where we have + // to add to the Notification.Builder directly. + if (Build.VERSION.SDK_INT >= 20 + && (b.mStyle instanceof NotificationCompat.CallStyle)) { + // Retrieves call style actions, including contextual and system actions. + List actionsList = + ((NotificationCompat.CallStyle) b.mStyle).getActionsListWithSystemActions(); + // Adds the actions to the builder in the proper order. + for (NotificationCompat.Action action : actionsList) { + addAction(action); + } + } else { + for (NotificationCompat.Action action : b.mActions) { + addAction(action); + } + } + + if (b.mExtras != null) { + mExtras.putAll(b.mExtras); + } + if (Build.VERSION.SDK_INT < 20) { + if (b.mLocalOnly) { + mExtras.putBoolean(NotificationCompatExtras.EXTRA_LOCAL_ONLY, true); + } + if (b.mGroupKey != null) { + mExtras.putString(NotificationCompatExtras.EXTRA_GROUP_KEY, b.mGroupKey); + if (b.mGroupSummary) { + mExtras.putBoolean(NotificationCompatExtras.EXTRA_GROUP_SUMMARY, true); + } else { + mExtras.putBoolean( + NotificationManagerCompat.EXTRA_USE_SIDE_CHANNEL, true); + } + } + if (b.mSortKey != null) { + mExtras.putString(NotificationCompatExtras.EXTRA_SORT_KEY, b.mSortKey); + } + } + + mContentView = b.mContentView; + mBigContentView = b.mBigContentView; + mBuilder.setShowWhen(b.mShowWhen); + if (Build.VERSION.SDK_INT < 21) { + final List people = combineLists(getPeople(b.mPersonList), b.mPeople); + if (people != null && !people.isEmpty()) { + mExtras.putStringArray(Notification.EXTRA_PEOPLE, + people.toArray(new String[people.size()])); + } + } + if (Build.VERSION.SDK_INT >= 20) { + Api20Impl.setLocalOnly(mBuilder, b.mLocalOnly); + Api20Impl.setGroup(mBuilder, b.mGroupKey); + Api20Impl.setSortKey(mBuilder, b.mSortKey); + Api20Impl.setGroupSummary(mBuilder, b.mGroupSummary); + mGroupAlertBehavior = b.mGroupAlertBehavior; + } + if (Build.VERSION.SDK_INT >= 21) { + Api21Impl.setCategory(mBuilder, b.mCategory); + Api21Impl.setColor(mBuilder, b.mColor); + Api21Impl.setVisibility(mBuilder, b.mVisibility); + Api21Impl.setPublicVersion(mBuilder, b.mPublicVersion); + Api21Impl.setSound(mBuilder, n.sound, n.audioAttributes); + + final List people; + if (Build.VERSION.SDK_INT < 28) { + people = combineLists(getPeople(b.mPersonList), b.mPeople); + } else { + people = b.mPeople; + } + if (people != null && !people.isEmpty()) { + for (String person : people) { + Api21Impl.addPerson(mBuilder, person); + } + } + + mHeadsUpContentView = b.mHeadsUpContentView; + + if (b.mInvisibleActions.size() > 0) { + // Invisible actions should be stored in the extender so we need to check if one + // exists already. + Bundle carExtenderBundle = + b.getExtras().getBundle(NotificationCompat.CarExtender.EXTRA_CAR_EXTENDER); + if (carExtenderBundle == null) { + carExtenderBundle = new Bundle(); + } + Bundle extenderBundleCopy = new Bundle(carExtenderBundle); + Bundle listBundle = new Bundle(); + for (int i = 0; i < b.mInvisibleActions.size(); i++) { + listBundle.putBundle( + Integer.toString(i), + NotificationCompatJellybean.getBundleForAction( + b.mInvisibleActions.get(i))); + } + carExtenderBundle.putBundle( + NotificationCompat.CarExtender.EXTRA_INVISIBLE_ACTIONS, listBundle); + extenderBundleCopy.putBundle( + NotificationCompat.CarExtender.EXTRA_INVISIBLE_ACTIONS, listBundle); + b.getExtras().putBundle( + NotificationCompat.CarExtender.EXTRA_CAR_EXTENDER, carExtenderBundle); + mExtras.putBundle( + NotificationCompat.CarExtender.EXTRA_CAR_EXTENDER, extenderBundleCopy); + } + } + if (Build.VERSION.SDK_INT >= 23) { + if (b.mSmallIcon != null) { + Api23Impl.setSmallIcon(mBuilder, b.mSmallIcon); + } + } + if (Build.VERSION.SDK_INT >= 24) { + mBuilder.setExtras(b.mExtras); + Api24Impl.setRemoteInputHistory(mBuilder, b.mRemoteInputHistory); + if (b.mContentView != null) { + Api24Impl.setCustomContentView(mBuilder, b.mContentView); + } + if (b.mBigContentView != null) { + Api24Impl.setCustomBigContentView(mBuilder, b.mBigContentView); + } + if (b.mHeadsUpContentView != null) { + Api24Impl.setCustomHeadsUpContentView(mBuilder, b.mHeadsUpContentView); + } + } + if (Build.VERSION.SDK_INT >= 26) { + Api26Impl.setBadgeIconType(mBuilder, b.mBadgeIcon); + Api26Impl.setSettingsText(mBuilder, b.mSettingsText); + Api26Impl.setShortcutId(mBuilder, b.mShortcutId); + Api26Impl.setTimeoutAfter(mBuilder, b.mTimeout); + Api26Impl.setGroupAlertBehavior(mBuilder, b.mGroupAlertBehavior); + if (b.mColorizedSet) { + Api26Impl.setColorized(mBuilder, b.mColorized); + } + + if (!TextUtils.isEmpty(b.mChannelId)) { + mBuilder.setSound(null) + .setDefaults(0) + .setLights(0, 0, 0) + .setVibrate(null); + } + } + if (Build.VERSION.SDK_INT >= 28) { + for (Person p : b.mPersonList) { + Api28Impl.addPerson(mBuilder, p.toAndroidPerson()); + } + } + if (Build.VERSION.SDK_INT >= 29) { + Api29Impl.setAllowSystemGeneratedContextualActions(mBuilder, + b.mAllowSystemGeneratedContextualActions); + // TODO: Consider roundtripping NotificationCompat.BubbleMetadata on pre-Q platforms. + Api29Impl.setBubbleMetadata(mBuilder, + NotificationCompat.BubbleMetadata.toPlatform(b.mBubbleMetadata)); + if (b.mLocusId != null) { + Api29Impl.setLocusId(mBuilder, b.mLocusId.toLocusId()); + } + } + if (Build.VERSION.SDK_INT >= 31) { + if (b.mFgsDeferBehavior != NotificationCompat.FOREGROUND_SERVICE_DEFAULT) { + Api31Impl.setForegroundServiceBehavior(mBuilder, b.mFgsDeferBehavior); + } + } + + if (b.mSilent) { + if (mBuilderCompat.mGroupSummary) { + mGroupAlertBehavior = GROUP_ALERT_CHILDREN; + } else { + mGroupAlertBehavior = GROUP_ALERT_SUMMARY; + } + + mBuilder.setVibrate(null); + mBuilder.setSound(null); + n.defaults &= ~DEFAULT_SOUND; + n.defaults &= ~DEFAULT_VIBRATE; + mBuilder.setDefaults(n.defaults); + + if (Build.VERSION.SDK_INT >= 26) { + if (TextUtils.isEmpty(mBuilderCompat.mGroupKey)) { + Api20Impl.setGroup(mBuilder, NotificationCompat.GROUP_KEY_SILENT); + } + Api26Impl.setGroupAlertBehavior(mBuilder, mGroupAlertBehavior); + } + } + } + + @Nullable + private static List combineLists(@Nullable final List first, + @Nullable final List second) { + if (first == null) { + return second; + } + if (second == null) { + return first; + } + final ArraySet people = new ArraySet<>(first.size() + second.size()); + people.addAll(first); + people.addAll(second); + return new ArrayList<>(people); + } + + @Nullable + private static List getPeople(@Nullable final List people) { + if (people == null) { + return null; + } + final ArrayList result = new ArrayList<>(people.size()); + for (Person person : people) { + result.add(person.resolveToLegacyUri()); + } + return result; + } + + @Override + public Notification.Builder getBuilder() { + return mBuilder; + } + + Context getContext() { + return mContext; + } + + public Notification build() { + final NotificationCompat.Style style = mBuilderCompat.mStyle; + if (style != null) { + style.apply(this); + } + + RemoteViews styleContentView = style != null + ? style.makeContentView(this) + : null; + Notification n = buildInternal(); + if (styleContentView != null) { + n.contentView = styleContentView; + } else if (mBuilderCompat.mContentView != null) { + n.contentView = mBuilderCompat.mContentView; + } + if (style != null) { + RemoteViews styleBigContentView = style.makeBigContentView(this); + if (styleBigContentView != null) { + n.bigContentView = styleBigContentView; + } + } + if (Build.VERSION.SDK_INT >= 21 && style != null) { + RemoteViews styleHeadsUpContentView = + mBuilderCompat.mStyle.makeHeadsUpContentView(this); + if (styleHeadsUpContentView != null) { + n.headsUpContentView = styleHeadsUpContentView; + } + } + + if (style != null) { + Bundle extras = NotificationCompat.getExtras(n); + if (extras != null) { + style.addCompatExtras(extras); + } + } + + return n; + } + + private void addAction(NotificationCompat.Action action) { + if (Build.VERSION.SDK_INT >= 20) { + Notification.Action.Builder actionBuilder; + IconCompat iconCompat = action.getIconCompat(); + if (Build.VERSION.SDK_INT >= 23) { + actionBuilder = Api23Impl.createBuilder( + iconCompat != null ? iconCompat.toIcon() : null, action.getTitle(), + action.getActionIntent()); + } else { + actionBuilder = Api20Impl.createBuilder( + iconCompat != null ? iconCompat.getResId() : 0, action.getTitle(), + action.getActionIntent()); + } + if (action.getRemoteInputs() != null) { + for (android.app.RemoteInput remoteInput : RemoteInput.fromCompat( + action.getRemoteInputs())) { + Api20Impl.addRemoteInput(actionBuilder, remoteInput); + } + } + Bundle actionExtras; + if (action.getExtras() != null) { + actionExtras = new Bundle(action.getExtras()); + } else { + actionExtras = new Bundle(); + } + actionExtras.putBoolean(NotificationCompatJellybean.EXTRA_ALLOW_GENERATED_REPLIES, + action.getAllowGeneratedReplies()); + if (Build.VERSION.SDK_INT >= 24) { + Api24Impl.setAllowGeneratedReplies(actionBuilder, + action.getAllowGeneratedReplies()); + } + + actionExtras.putInt(NotificationCompat.Action.EXTRA_SEMANTIC_ACTION, + action.getSemanticAction()); + if (Build.VERSION.SDK_INT >= 28) { + Api28Impl.setSemanticAction(actionBuilder, action.getSemanticAction()); + } + + if (Build.VERSION.SDK_INT >= 29) { + Api29Impl.setContextual(actionBuilder, action.isContextual()); + } + + if (Build.VERSION.SDK_INT >= 31) { + Api31Impl.setAuthenticationRequired(actionBuilder, + action.isAuthenticationRequired()); + } + + actionExtras.putBoolean(NotificationCompat.Action.EXTRA_SHOWS_USER_INTERFACE, + action.getShowsUserInterface()); + Api20Impl.addExtras(actionBuilder, actionExtras); + Api20Impl.addAction(mBuilder, Api20Impl.build(actionBuilder)); + } else { + mActionExtrasList.add( + NotificationCompatJellybean.writeActionAndGetExtras(mBuilder, action)); + } + } + + @SuppressWarnings("deprecation") + protected Notification buildInternal() { + if (Build.VERSION.SDK_INT >= 26) { + return mBuilder.build(); + } else if (Build.VERSION.SDK_INT >= 24) { + Notification notification = mBuilder.build(); + + if (mGroupAlertBehavior != GROUP_ALERT_ALL) { + // if is summary and only children should alert + if (Api20Impl.getGroup(notification) != null + && (notification.flags & FLAG_GROUP_SUMMARY) != 0 + && mGroupAlertBehavior == GROUP_ALERT_CHILDREN) { + removeSoundAndVibration(notification); + } + // if is group child and only summary should alert + if (Api20Impl.getGroup(notification) != null + && (notification.flags & FLAG_GROUP_SUMMARY) == 0 + && mGroupAlertBehavior == GROUP_ALERT_SUMMARY) { + removeSoundAndVibration(notification); + } + } + + return notification; + } else if (Build.VERSION.SDK_INT >= 21) { + mBuilder.setExtras(mExtras); + Notification notification = mBuilder.build(); + if (mContentView != null) { + notification.contentView = mContentView; + } + if (mBigContentView != null) { + notification.bigContentView = mBigContentView; + } + if (mHeadsUpContentView != null) { + notification.headsUpContentView = mHeadsUpContentView; + } + + if (mGroupAlertBehavior != GROUP_ALERT_ALL) { + // if is summary and only children should alert + if (Api20Impl.getGroup(notification) != null + && (notification.flags & FLAG_GROUP_SUMMARY) != 0 + && mGroupAlertBehavior == GROUP_ALERT_CHILDREN) { + removeSoundAndVibration(notification); + } + // if is group child and only summary should alert + if (Api20Impl.getGroup(notification) != null + && (notification.flags & FLAG_GROUP_SUMMARY) == 0 + && mGroupAlertBehavior == GROUP_ALERT_SUMMARY) { + removeSoundAndVibration(notification); + } + } + return notification; + } else if (Build.VERSION.SDK_INT >= 20) { + mBuilder.setExtras(mExtras); + Notification notification = mBuilder.build(); + if (mContentView != null) { + notification.contentView = mContentView; + } + if (mBigContentView != null) { + notification.bigContentView = mBigContentView; + } + + if (mGroupAlertBehavior != GROUP_ALERT_ALL) { + // if is summary and only children should alert + if (Api20Impl.getGroup(notification) != null + && (notification.flags & FLAG_GROUP_SUMMARY) != 0 + && mGroupAlertBehavior == GROUP_ALERT_CHILDREN) { + removeSoundAndVibration(notification); + } + // if is group child and only summary should alert + if (Api20Impl.getGroup(notification) != null + && (notification.flags & FLAG_GROUP_SUMMARY) == 0 + && mGroupAlertBehavior == GROUP_ALERT_SUMMARY) { + removeSoundAndVibration(notification); + } + } + + return notification; + } else { + SparseArray actionExtrasMap = + NotificationCompatJellybean.buildActionExtrasMap(mActionExtrasList); + if (actionExtrasMap != null) { + // Add the action extras sparse array if any action was added with extras. + mExtras.putSparseParcelableArray( + NotificationCompatExtras.EXTRA_ACTION_EXTRAS, actionExtrasMap); + } + mBuilder.setExtras(mExtras); + Notification notification = mBuilder.build(); + if (mContentView != null) { + notification.contentView = mContentView; + } + if (mBigContentView != null) { + notification.bigContentView = mBigContentView; + } + return notification; + } + } + + private void removeSoundAndVibration(Notification notification) { + notification.sound = null; + notification.vibrate = null; + notification.defaults &= ~DEFAULT_SOUND; + notification.defaults &= ~DEFAULT_VIBRATE; + } + + /** + * A class for wrapping calls to {@link NotificationCompatBuilder} methods which + * were added in API 20; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(20) + static class Api20Impl { + private Api20Impl() { } + + @DoNotInline + static Notification.Action.Builder createBuilder(int icon, CharSequence title, + PendingIntent intent) { + return new Notification.Action.Builder(icon, title, intent); + } + + @DoNotInline + static Notification.Action.Builder addRemoteInput(Notification.Action.Builder builder, + android.app.RemoteInput remoteInput) { + return builder.addRemoteInput(remoteInput); + } + + @DoNotInline + static Notification.Action.Builder addExtras(Notification.Action.Builder builder, + Bundle extras) { + return builder.addExtras(extras); + } + + + @DoNotInline + static Notification.Builder addAction(Notification.Builder builder, + Notification.Action action) { + return builder.addAction(action); + } + + @DoNotInline + static Notification.Action build(Notification.Action.Builder builder) { + return builder.build(); + } + + @DoNotInline + static String getGroup(Notification notification) { + return notification.getGroup(); + } + + @DoNotInline + static Notification.Builder setGroup(Notification.Builder builder, String groupKey) { + return builder.setGroup(groupKey); + } + + @DoNotInline + static Notification.Builder setGroupSummary(Notification.Builder builder, + boolean isGroupSummary) { + return builder.setGroupSummary(isGroupSummary); + } + + @DoNotInline + static Notification.Builder setLocalOnly(Notification.Builder builder, boolean localOnly) { + return builder.setLocalOnly(localOnly); + } + + @DoNotInline + static Notification.Builder setSortKey(Notification.Builder builder, String sortKey) { + return builder.setSortKey(sortKey); + } + } + + /** + * A class for wrapping calls to {@link NotificationCompatBuilder} methods which + * were added in API 21; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(21) + static class Api21Impl { + private Api21Impl() { } + + @DoNotInline + static Notification.Builder addPerson(Notification.Builder builder, String uri) { + return builder.addPerson(uri); + } + + @DoNotInline + static Notification.Builder setCategory(Notification.Builder builder, String category) { + return builder.setCategory(category); + } + + @DoNotInline + static Notification.Builder setColor(Notification.Builder builder, int argb) { + return builder.setColor(argb); + } + + @DoNotInline + static Notification.Builder setVisibility(Notification.Builder builder, int visibility) { + return builder.setVisibility(visibility); + } + + @DoNotInline + static Notification.Builder setPublicVersion(Notification.Builder builder, Notification n) { + return builder.setPublicVersion(n); + } + + @DoNotInline + static Notification.Builder setSound(Notification.Builder builder, Uri sound, + Object audioAttributes /* AudioAttributes */) { + return builder.setSound(sound, (AudioAttributes) audioAttributes); + } + } + + /** + * A class for wrapping calls to {@link NotificationCompatBuilder} methods which + * were added in API 23; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(23) + static class Api23Impl { + private Api23Impl() { } + + @DoNotInline + static Notification.Action.Builder createBuilder(Icon icon, CharSequence title, + PendingIntent intent) { + return new Notification.Action.Builder(icon, title, intent); + } + + @DoNotInline + static Notification.Builder setSmallIcon(Notification.Builder builder, + Object icon /* Icon */) { + return builder.setSmallIcon((Icon) icon); + } + + @DoNotInline + static Notification.Builder setLargeIcon(Notification.Builder builder, Icon icon) { + return builder.setLargeIcon(icon); + } + } + + /** + * A class for wrapping calls to {@link NotificationCompatBuilder} methods which + * were added in API 24; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(24) + static class Api24Impl { + private Api24Impl() { } + + @DoNotInline + static Notification.Action.Builder setAllowGeneratedReplies( + Notification.Action.Builder builder, boolean allowGeneratedReplies) { + return builder.setAllowGeneratedReplies(allowGeneratedReplies); + } + + @DoNotInline + static Notification.Builder setRemoteInputHistory(Notification.Builder builder, + CharSequence[] text) { + return builder.setRemoteInputHistory(text); + } + + @DoNotInline + static Notification.Builder setCustomContentView(Notification.Builder builder, + RemoteViews contentView) { + return builder.setCustomContentView(contentView); + } + + @DoNotInline + static Notification.Builder setCustomBigContentView(Notification.Builder builder, + RemoteViews contentView) { + return builder.setCustomBigContentView(contentView); + } + + @DoNotInline + static Notification.Builder setCustomHeadsUpContentView(Notification.Builder builder, + RemoteViews contentView) { + return builder.setCustomHeadsUpContentView(contentView); + } + } + + /** + * A class for wrapping calls to {@link NotificationCompatBuilder} methods which + * were added in API 26; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(26) + static class Api26Impl { + private Api26Impl() { } + + @DoNotInline + static Notification.Builder createBuilder(Context context, String channelId) { + return new Notification.Builder(context, channelId); + } + + @DoNotInline + static Notification.Builder setGroupAlertBehavior(Notification.Builder builder, + int groupAlertBehavior) { + return builder.setGroupAlertBehavior(groupAlertBehavior); + } + + @DoNotInline + static Notification.Builder setColorized(Notification.Builder builder, boolean colorize) { + return builder.setColorized(colorize); + } + + @DoNotInline + static Notification.Builder setBadgeIconType(Notification.Builder builder, int icon) { + return builder.setBadgeIconType(icon); + } + + @DoNotInline + static Notification.Builder setSettingsText(Notification.Builder builder, + CharSequence text) { + return builder.setSettingsText(text); + } + + @DoNotInline + static Notification.Builder setShortcutId(Notification.Builder builder, String shortcutId) { + return builder.setShortcutId(shortcutId); + } + + @DoNotInline + static Notification.Builder setTimeoutAfter(Notification.Builder builder, long durationMs) { + return builder.setTimeoutAfter(durationMs); + } + } + + /** + * A class for wrapping calls to {@link NotificationCompatBuilder} methods which + * were added in API 28; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(28) + static class Api28Impl { + private Api28Impl() { + } + + @DoNotInline + static Notification.Action.Builder setSemanticAction(Notification.Action.Builder builder, + int semanticAction) { + return builder.setSemanticAction(semanticAction); + } + + @DoNotInline + static Notification.Builder addPerson(Notification.Builder builder, + android.app.Person person) { + return builder.addPerson(person); + } + } + + /** + * A class for wrapping calls to {@link NotificationCompatBuilder} methods which + * were added in API 29; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(29) + static class Api29Impl { + private Api29Impl() { } + + @DoNotInline + static Notification.Action.Builder setContextual(Notification.Action.Builder builder, + boolean isContextual) { + return builder.setContextual(isContextual); + } + + @DoNotInline + static Notification.Builder setLocusId(Notification.Builder builder, + Object locusId /* LocusId */) { + return builder.setLocusId((LocusId) locusId); + } + + @DoNotInline + static Notification.Builder setBubbleMetadata(Notification.Builder builder, + Notification.BubbleMetadata data) { + return builder.setBubbleMetadata(data); + } + + @DoNotInline + static Notification.Builder setAllowSystemGeneratedContextualActions( + Notification.Builder builder, boolean allowed) { + return builder.setAllowSystemGeneratedContextualActions(allowed); + } + } + + /** + * A class for wrapping calls to {@link NotificationCompatBuilder} methods which + * were added in API 31; these calls must be wrapped to avoid performance issues. + * See the UnsafeNewApiCall lint rule for more details. + */ + @RequiresApi(31) + static class Api31Impl { + private Api31Impl() { + } + + @DoNotInline + static Notification.Action.Builder setAuthenticationRequired( + Notification.Action.Builder builder, boolean authenticationRequired) { + return builder.setAuthenticationRequired(authenticationRequired); + } + + @DoNotInline + static Notification.Builder setForegroundServiceBehavior(Notification.Builder builder, + int behavior) { + return builder.setForegroundServiceBehavior(behavior); + } + } +} From e1cff2bbcd74819d487bd542f18090ded9f1c892 Mon Sep 17 00:00:00 2001 From: Goooler Date: Thu, 25 Apr 2024 18:42:42 +0800 Subject: [PATCH 4/4] Patch NotificationCompatBuilder --- .../androidx/core/app/NotificationCompat.java | 17 +++++++++------- .../core/app/NotificationCompatBuilder.java | 4 ++-- .../main/java/androidx/core/app/Person.java | 20 ++++++++++++++----- .../android/samples/socialite/SocialApp.kt | 11 +--------- 4 files changed, 28 insertions(+), 24 deletions(-) diff --git a/app/src/main/java/androidx/core/app/NotificationCompat.java b/app/src/main/java/androidx/core/app/NotificationCompat.java index 80205dfb..58bad9cb 100644 --- a/app/src/main/java/androidx/core/app/NotificationCompat.java +++ b/app/src/main/java/androidx/core/app/NotificationCompat.java @@ -8491,14 +8491,15 @@ public void setFlags(int flags) { * is non-null, otherwise null. */ public static @Nullable android.app.Notification.BubbleMetadata toPlatform( - @Nullable BubbleMetadata compatMetadata) { + @Nullable BubbleMetadata compatMetadata, + @NonNull Context context) { if (compatMetadata == null) { return null; } if (Build.VERSION.SDK_INT >= 30) { - return Api30Impl.toPlatform(compatMetadata); + return Api30Impl.toPlatform(compatMetadata, context); } else if (Build.VERSION.SDK_INT == 29) { - return Api29Impl.toPlatform(compatMetadata); + return Api29Impl.toPlatform(compatMetadata, context); } return null; } @@ -8774,7 +8775,8 @@ private Api29Impl() { */ @RequiresApi(29) @Nullable static android.app.Notification.BubbleMetadata toPlatform( - @Nullable BubbleMetadata compatMetadata) { + @Nullable BubbleMetadata compatMetadata, + @NonNull Context context) { if (compatMetadata == null) { return null; } @@ -8785,7 +8787,7 @@ private Api29Impl() { android.app.Notification.BubbleMetadata.Builder platformMetadataBuilder = new android.app.Notification.BubbleMetadata.Builder() - .setIcon(compatMetadata.getIcon().toIcon()) + .setIcon(compatMetadata.getIcon().toIcon(context)) .setIntent(compatMetadata.getIntent()) .setDeleteIntent(compatMetadata.getDeleteIntent()) .setAutoExpandBubble(compatMetadata.getAutoExpandBubble()) @@ -8857,7 +8859,8 @@ private Api30Impl() { */ @RequiresApi(30) @Nullable static android.app.Notification.BubbleMetadata toPlatform( - @Nullable BubbleMetadata compatMetadata) { + @Nullable BubbleMetadata compatMetadata, + @NonNull Context context) { if (compatMetadata == null) { return null; } @@ -8869,7 +8872,7 @@ private Api30Impl() { } else { platformMetadataBuilder = new android.app.Notification.BubbleMetadata.Builder( - compatMetadata.getIntent(), compatMetadata.getIcon().toIcon()); + compatMetadata.getIntent(), compatMetadata.getIcon().toIcon(context)); } platformMetadataBuilder .setDeleteIntent(compatMetadata.getDeleteIntent()) diff --git a/app/src/main/java/androidx/core/app/NotificationCompatBuilder.java b/app/src/main/java/androidx/core/app/NotificationCompatBuilder.java index d2d03aa8..e8c7602a 100644 --- a/app/src/main/java/androidx/core/app/NotificationCompatBuilder.java +++ b/app/src/main/java/androidx/core/app/NotificationCompatBuilder.java @@ -251,7 +251,7 @@ class NotificationCompatBuilder implements NotificationBuilderWithBuilderAccesso } if (Build.VERSION.SDK_INT >= 28) { for (Person p : b.mPersonList) { - Api28Impl.addPerson(mBuilder, p.toAndroidPerson()); + Api28Impl.addPerson(mBuilder, p.toAndroidPerson(mContext)); } } if (Build.VERSION.SDK_INT >= 29) { @@ -259,7 +259,7 @@ class NotificationCompatBuilder implements NotificationBuilderWithBuilderAccesso b.mAllowSystemGeneratedContextualActions); // TODO: Consider roundtripping NotificationCompat.BubbleMetadata on pre-Q platforms. Api29Impl.setBubbleMetadata(mBuilder, - NotificationCompat.BubbleMetadata.toPlatform(b.mBubbleMetadata)); + NotificationCompat.BubbleMetadata.toPlatform(b.mBubbleMetadata, mContext)); if (b.mLocusId != null) { Api29Impl.setLocusId(mBuilder, b.mLocusId.toLocusId()); } diff --git a/app/src/main/java/androidx/core/app/Person.java b/app/src/main/java/androidx/core/app/Person.java index f2c5aab9..81b73560 100644 --- a/app/src/main/java/androidx/core/app/Person.java +++ b/app/src/main/java/androidx/core/app/Person.java @@ -18,6 +18,7 @@ import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX; +import android.content.Context; import android.os.Bundle; import android.os.PersistableBundle; @@ -28,8 +29,6 @@ import androidx.annotation.RestrictTo; import androidx.core.graphics.drawable.IconCompat; -import com.google.android.samples.socialite.SocialApp; - import java.util.Objects; /** @@ -143,6 +142,17 @@ public Builder toBuilder() { return new Builder(this); } + /** + * Converts this compat {@link Person} to the base Android framework {@link android.app.Person}. + * + */ + @RestrictTo(LIBRARY_GROUP_PREFIX) + @NonNull + @RequiresApi(28) + public android.app.Person toAndroidPerson(Context context) { + return Api28Impl.toAndroidPerson(this, context); + } + /** * Converts this compat {@link Person} to the base Android framework {@link android.app.Person}. * @@ -151,7 +161,7 @@ public Builder toBuilder() { @NonNull @RequiresApi(28) public android.app.Person toAndroidPerson() { - return Api28Impl.toAndroidPerson(this); + return toAndroidPerson(null); } /** @@ -423,10 +433,10 @@ static Person fromAndroidPerson(android.app.Person person) { @SuppressWarnings("deprecation") @DoNotInline - static android.app.Person toAndroidPerson(Person person) { + static android.app.Person toAndroidPerson(Person person, Context context) { return new android.app.Person.Builder() .setName(person.getName()) - .setIcon((person.getIcon() != null) ? person.getIcon().toIcon(SocialApp.app) : null) + .setIcon((person.getIcon() != null) ? person.getIcon().toIcon(context) : null) .setUri(person.getUri()) .setKey(person.getKey()) .setBot(person.isBot()) diff --git a/app/src/main/java/com/google/android/samples/socialite/SocialApp.kt b/app/src/main/java/com/google/android/samples/socialite/SocialApp.kt index ed384a2f..d340cd02 100644 --- a/app/src/main/java/com/google/android/samples/socialite/SocialApp.kt +++ b/app/src/main/java/com/google/android/samples/socialite/SocialApp.kt @@ -19,13 +19,4 @@ import android.app.Application import dagger.hilt.android.HiltAndroidApp @HiltAndroidApp -class SocialApp : Application() { - override fun onCreate() { - super.onCreate() - app = this - } - - companion object { - lateinit var app: SocialApp - } -} +class SocialApp : Application()