add play behind option

common/src/main/java/com/liskovsoft/smartyoutubetv2/common/app/models/playback/controller/PlaybackEngineController.java

@@ -33,6 +33,8 @@ public interface PlaybackEngineController {
     void enablePIP(boolean enable);
     boolean isPIPEnabled();
     boolean isInPIPMode();
+    void enablePlayBehind(boolean enable);
+    boolean isPlayBehindEnabled();
     boolean hasNoMedia();
     void setSpeed(float speed);
     float getSpeed();

common/src/main/java/com/liskovsoft/smartyoutubetv2/common/app/models/playback/managers/HqDialogManager.java

@@ -1,5 +1,6 @@
 package com.liskovsoft.smartyoutubetv2.common.app.models.playback.managers;
 
+import android.os.Build;
 import com.liskovsoft.smartyoutubetv2.common.R;
 import com.liskovsoft.smartyoutubetv2.common.app.models.playback.PlayerEventListenerHelper;
 import com.liskovsoft.smartyoutubetv2.common.app.models.playback.controller.PlaybackEngineController;
@@ -25,6 +26,7 @@ public class HqDialogManager extends PlayerEventListenerHelper {
     private final Map<CharSequence, OptionItem> mSingleOptions = new LinkedHashMap<>();
     private boolean mEnableBackgroundAudio;
     private boolean mEnablePIP;
+    private boolean mEnablePlayBehind;
     private final List<Runnable> mHideListeners = new ArrayList<>();
     private final StateUpdater mStateUpdater;
 
@@ -48,9 +50,9 @@ public void onHighQualityClicked() {
         mSettingsPresenter.clear();
 
         addQualityCategories();
-        addBackgroundPlaybackCategory();
         addVideoBufferCategory();
         addPresetsCategory();
+        addBackgroundPlaybackCategory();
 
         internalStuff();
 
@@ -109,7 +111,7 @@ private void onDialogHide() {
     }
 
     private void updateBackgroundPlayback() {
-        if (mEnableBackgroundAudio || mEnablePIP) {
+        if (mEnableBackgroundAudio || mEnablePIP || mEnablePlayBehind) {
             // return to the player regardless the last activity user watched in moment exiting to HOME
             ViewManager.instance(mActivity).blockTop(mActivity);
         } else {
@@ -118,6 +120,7 @@ private void updateBackgroundPlayback() {
 
         mController.blockEngine(mEnableBackgroundAudio);
         mController.enablePIP(mEnablePIP);
+        mController.enablePlayBehind(mEnablePlayBehind);
     }
 
     private void addBackgroundPlaybackCategory() {
@@ -128,20 +131,32 @@ private void addBackgroundPlaybackCategory() {
                 optionItem -> {
                     mEnableBackgroundAudio = false;
                     mEnablePIP = false;
+                    mEnablePlayBehind = false;
                     updateBackgroundPlayback();
-                }, !mEnableBackgroundAudio && !mEnablePIP));
-        options.add(UiOptionItem.from(mActivity.getString(R.string.option_background_playback_all),
+                }, !mEnableBackgroundAudio && !mEnablePIP && !mEnablePlayBehind));
+        if (Build.VERSION.SDK_INT >= 21 && Build.VERSION.SDK_INT < 26) { // useful only for pre-Oreo UI
+            options.add(UiOptionItem.from(mActivity.getString(R.string.option_background_playback_behind) + " (Android 5,6,7)",
+                    optionItem -> {
+                        mEnableBackgroundAudio = false;
+                        mEnablePIP = false;
+                        mEnablePlayBehind = true;
+                        updateBackgroundPlayback();
+                    }, mEnablePlayBehind && !mEnablePIP && !mEnableBackgroundAudio));
+        }
+        options.add(UiOptionItem.from(mActivity.getString(R.string.option_background_playback_pip),
                 optionItem -> {
                     mEnableBackgroundAudio = false;
                     mEnablePIP = true;
+                    mEnablePlayBehind = false;
                     updateBackgroundPlayback();
-                }, mEnablePIP && !mEnableBackgroundAudio));
+                }, mEnablePIP && !mEnableBackgroundAudio && !mEnablePlayBehind));
         options.add(UiOptionItem.from(mActivity.getString(R.string.option_background_playback_only_audio),
                 optionItem -> {
                     mEnableBackgroundAudio = true;
                     mEnablePIP = false;
+                    mEnablePlayBehind = false;
                     updateBackgroundPlayback();
-                }, mEnableBackgroundAudio && !mEnablePIP));
+                }, mEnableBackgroundAudio && !mEnablePIP && !mEnablePlayBehind));
 
         addRadioCategory(categoryTitle, options);
     }

common/src/main/res/values-ar/strings.xml

@@ -25,7 +25,7 @@
     <string name="category_background_playback">التشغيل في الخلفية</string>
     <string name="not_implemented">لم تنفذ</string>
     <string name="option_background_playback_off">معاق</string>
-    <string name="option_background_playback_all">الفيديو والصوت</string>
+    <string name="option_background_playback_pip">الفيديو والصوت</string>
     <string name="option_background_playback_only_audio">الصوت فقط</string>
     <string name="playback_settings">إعدادات التشغيل</string>
     <string name="video_speed">سرعة الفيديو</string>

common/src/main/res/values-cs/strings.xml

@@ -26,7 +26,7 @@
     <string name="category_background_playback">Přehrávání na pozadí</string>
     <string name="not_implemented">Není implementováno</string>
     <string name="option_background_playback_off">Zakázáno</string>
-    <string name="option_background_playback_all">Video a zvuk</string>
+    <string name="option_background_playback_pip">Video a zvuk</string>
     <string name="option_background_playback_only_audio">Pouze audio</string>
     <string name="playback_settings">Nastavení přehrávání</string>
     <string name="video_speed">Rychlost videa</string>

common/src/main/res/values-de/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">Hintergrund-Wiedergabe</string>
     <string name="not_implemented">Nicht implementiert</string>
     <string name="option_background_playback_off">Deaktiviert</string>
-    <string name="option_background_playback_all">Video und Audio</string>
+    <string name="option_background_playback_pip">Video und Audio</string>
     <string name="option_background_playback_only_audio">Nur Audio</string>
     <string name="playback_settings">Wiedergabe-Einstellungen</string>
     <string name="video_speed">Video-Geschwindigkeit</string>

common/src/main/res/values-es/strings.xml

@@ -26,7 +26,7 @@
     <string name="category_background_playback">Reproducción de fondo</string>
     <string name="not_implemented">No se ha implementado</string>
     <string name="option_background_playback_off">Deshabilitado</string>
-    <string name="option_background_playback_all">Vídeo y audio</string>
+    <string name="option_background_playback_pip">Vídeo y audio</string>
     <string name="option_background_playback_only_audio">Sólo audio</string>
     <string name="playback_settings">Configuración de reproducción</string>
     <string name="video_speed">Velocidad de vídeo</string>

common/src/main/res/values-fr/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">Lecture en arriére-plan</string>
     <string name="not_implemented">Non exécutable</string>
     <string name="option_background_playback_off">Désactivé</string>
-    <string name="option_background_playback_all">Vidéo et audio</string>
+    <string name="option_background_playback_pip">Vidéo et audio</string>
     <string name="option_background_playback_only_audio">Uniquement l\'audio</string>
     <string name="playback_settings">Paramétres de lecture</string>
     <string name="video_speed">Vitesse de la vidéo</string>

common/src/main/res/values-he/strings.xml

@@ -26,7 +26,7 @@
     <string name="category_background_playback">השמעת רקע</string>
     <string name="not_implemented">לא מיושם</string>
     <string name="option_background_playback_off">כבוי</string>
-    <string name="option_background_playback_all">וידאו ושמע</string>
+    <string name="option_background_playback_pip">וידאו ושמע</string>
     <string name="option_background_playback_only_audio">רק שמע</string>
     <string name="playback_settings">הגדרות השמעה</string>
     <string name="video_speed">מהירות הוידאו</string>

common/src/main/res/values-it/strings.xml

@@ -25,7 +25,7 @@
     <string name="category_background_playback">Riproduzione in background</string>
     <string name="not_implemented">Non implementato</string>
     <string name="option_background_playback_off">Disabilitato</string>
-    <string name="option_background_playback_all">Video e audio</string>
+    <string name="option_background_playback_pip">Video e audio</string>
     <string name="option_background_playback_only_audio">Solo audio</string>
     <string name="playback_settings">Impostazioni di riproduzione</string>
     <string name="video_speed">Velocità video</string>

common/src/main/res/values-nl/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">Afspelen op achtergrond</string>
     <string name="not_implemented">Niet geïmplementeerd</string>
     <string name="option_background_playback_off">Uit</string>
-    <string name="option_background_playback_all">Video en audio</string>
+    <string name="option_background_playback_pip">Video en audio</string>
     <string name="option_background_playback_only_audio">Audio</string>
     <string name="playback_settings">HQ instellingen</string>
     <string name="video_speed">Video snelheid</string>

common/src/main/res/values-no/strings.xml

@@ -26,7 +26,7 @@
     <string name="category_background_playback">Bakgrunnsavspilling</string>
     <string name="not_implemented">Ikke implementert</string>
     <string name="option_background_playback_off">Deaktivert</string>
-    <string name="option_background_playback_all">Video og lyd</string>
+    <string name="option_background_playback_pip">Video og lyd</string>
     <string name="option_background_playback_only_audio">Bare lyd</string>
     <string name="playback_settings">Avspillingsinnstillinger</string>
     <string name="video_speed">Videohastighet</string>

common/src/main/res/values-pl/strings.xml

@@ -26,7 +26,7 @@
     <string name="category_background_playback">Odtwarzanie w tle</string>
     <string name="not_implemented">Nie zaimplementowano</string>
     <string name="option_background_playback_off">Wyłączone</string>
-    <string name="option_background_playback_all">Wideo i audio</string>
+    <string name="option_background_playback_pip">Wideo i audio</string>
     <string name="option_background_playback_only_audio">Tylko dźwięk</string>
     <string name="playback_settings">Ustawienia odtwarzania</string>
     <string name="video_speed">Prędkość wideo</string>

common/src/main/res/values-pt/strings.xml

@@ -25,7 +25,7 @@
     <string name="category_background_playback">Reprodução de fundo</string>
     <string name="not_implemented">Não implementado</string>
     <string name="option_background_playback_off">Desativado</string>
-    <string name="option_background_playback_all">Video e audio</string>
+    <string name="option_background_playback_pip">Video e audio</string>
     <string name="option_background_playback_only_audio">Apenas áudio</string>
     <string name="playback_settings">Playback settings</string>
     <string name="video_speed">Velocidade do vídeo</string>

common/src/main/res/values-ro/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">Redare în fundal</string>
     <string name="not_implemented">Neimplementat</string>
     <string name="option_background_playback_off">Oprit</string>
-    <string name="option_background_playback_all">Video și audio</string>
+    <string name="option_background_playback_pip">Video și audio</string>
     <string name="option_background_playback_only_audio">Doar audio</string>
     <string name="playback_settings">Setări redare</string>
     <string name="video_speed">Viteză de redare</string>

common/src/main/res/values-ru/strings.xml

@@ -26,7 +26,7 @@
     <string name="category_background_playback">Фоновое воспроизведение</string>
     <string name="not_implemented">Пока не готово</string>
     <string name="option_background_playback_off">Отключено</string>
-    <string name="option_background_playback_all">Видео и аудио</string>
+    <string name="option_background_playback_pip">Картинка в картинке</string>
     <string name="option_background_playback_only_audio">Только аудио</string>
     <string name="playback_settings">Настройки воспроизведения</string>
     <string name="video_speed">Скорость видео</string>
@@ -102,4 +102,5 @@
     <string name="settings_search">Поиск</string>
     <string name="dialog_search">Поиск</string>
     <string name="instant_voice_search">Сразу запускать голосовой поиск</string>
+    <string name="option_background_playback_behind">Играть позади</string>
 </resources>

common/src/main/res/values-tr/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">Arkaplanda Oynatma</string>
     <string name="not_implemented">Uygulanmadı</string>
     <string name="option_background_playback_off">Devredışı</string>
-    <string name="option_background_playback_all">Video ve Ses</string>
+    <string name="option_background_playback_pip">Video ve Ses</string>
     <string name="option_background_playback_only_audio">Yanlızca Ses</string>
     <string name="playback_settings">Oynatma Ayarları</string>
     <string name="video_speed">Video Hızı</string>

common/src/main/res/values-uk/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">Фонове відтворення</string>
     <string name="not_implemented">Поки не зроблено</string>
     <string name="option_background_playback_off">Відключено</string>
-    <string name="option_background_playback_all">Відео і аудіо</string>
+    <string name="option_background_playback_pip">Картинка в картинці</string>
     <string name="option_background_playback_only_audio">Тільки аудіо</string>
     <string name="playback_settings">Налаштування відтворення</string>
     <string name="video_speed">Швидкість відео</string>
@@ -102,4 +102,5 @@
     <string name="settings_search">Пошук</string>
     <string name="dialog_search">Пошук</string>
     <string name="instant_voice_search">Відразу запускати голосови пошук</string>
+    <string name="option_background_playback_behind">Грати позаду</string>
 </resources>

common/src/main/res/values-vi/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">Chạy ngầm</string>
     <string name="not_implemented">Không thực hiện được</string>
     <string name="option_background_playback_off">Đã tắt</string>
-    <string name="option_background_playback_all">Video và âm thanh</string>
+    <string name="option_background_playback_pip">Video và âm thanh</string>
     <string name="option_background_playback_only_audio">Chỉ âm thanh</string>
     <string name="playback_settings">Cài đặt phát lại</string>
     <string name="video_speed">Tốc độ video</string>

common/src/main/res/values-zh-rTW/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">背景播放</string>
     <string name="not_implemented">不可執行</string>
     <string name="option_background_playback_off">關閉</string>
-    <string name="option_background_playback_all">畫面與聲音</string>
+    <string name="option_background_playback_pip">畫面與聲音</string>
     <string name="option_background_playback_only_audio">只有聲音</string>
     <string name="playback_settings">重播設定</string>
     <string name="video_speed">播放速度</string>

common/src/main/res/values-zh/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">背景播放</string>
     <string name="not_implemented">不可运行</string>
     <string name="option_background_playback_off">关闭</string>
-    <string name="option_background_playback_all">画面与声音</string>
+    <string name="option_background_playback_pip">画面与声音</string>
     <string name="option_background_playback_only_audio">只有声音</string>
     <string name="playback_settings">重播设置</string>
     <string name="video_speed">播放速度</string>

common/src/main/res/values/strings.xml

@@ -27,7 +27,7 @@
     <string name="category_background_playback">Background playback</string>
     <string name="not_implemented">Not implemented</string>
     <string name="option_background_playback_off">Disabled</string>
-    <string name="option_background_playback_all">Video and audio</string>
+    <string name="option_background_playback_pip">Picture in picture</string>
     <string name="option_background_playback_only_audio">Only audio</string>
     <string name="playback_settings">Playback settings</string>
     <string name="video_speed">Video speed</string>
@@ -102,4 +102,5 @@
     <string name="settings_search">Search</string>
     <string name="dialog_search">Search</string>
     <string name="instant_voice_search">Instant voice search</string>
+    <string name="option_background_playback_behind">Play behind</string>
 </resources>

smarttubetv/src/main/java/com/liskovsoft/smartyoutubetv2/tv/ui/playback/PlaybackActivity.java

@@ -112,7 +112,7 @@ private void enterPIPMode() {
     }
 
     private boolean wannaEnterToPIP() {
-        return !isInPictureInPictureMode() && mPlaybackFragment.isPIPEnabled();
+        return mPlaybackFragment.isPIPEnabled() && !isInPictureInPictureMode() && !mPlaybackFragment.isPlayBehindEnabled();
     }
 
     @Override
@@ -142,4 +142,39 @@ public boolean isInPIPMode() {
 
         return isInPictureInPictureMode();
     }
+
+    @SuppressWarnings("deprecation")
+    private void enterBackgroundPlayMode() {
+        if (Build.VERSION.SDK_INT >= 21 && Build.VERSION.SDK_INT < 26) {
+            if (mPlaybackFragment.isPlaying()) {
+                // Argument equals true to notify the system that the activity
+                // wishes to be visible behind other translucent activities
+                if (!requestVisibleBehind(true)) {
+                    // App-specific method to stop playback and release resources
+                    // because call to requestVisibleBehind(true) failed
+                    mPlaybackFragment.onDestroy();
+                }
+            } else {
+                // Argument equals false because the activity is not playing
+                requestVisibleBehind(false);
+            }
+        }
+    }
+
+    @SuppressWarnings("deprecation")
+    @Override
+    public void onVisibleBehindCanceled() {
+        // App-specific method to stop playback and release resources
+        mPlaybackFragment.onDestroy();
+        super.onVisibleBehindCanceled();
+    }
+
+    @Override
+    public void onUserLeaveHint () {
+        if (mPlaybackFragment.isPlayBehindEnabled()) {
+            enterBackgroundPlayMode();
+        } else if (mPlaybackFragment.isPIPEnabled() && !mPlaybackFragment.isControlsShown()) {
+            enterPIPMode();
+        }
+    }
 }

smarttubetv/src/main/java/com/liskovsoft/smartyoutubetv2/tv/ui/playback/PlaybackFragment.java

@@ -24,10 +24,8 @@
 import com.google.android.exoplayer2.DefaultRenderersFactory;
 import com.google.android.exoplayer2.SimpleExoPlayer;
 import com.google.android.exoplayer2.ext.leanback.LeanbackPlayerAdapter;
-import com.google.android.exoplayer2.trackselection.AdaptiveTrackSelection;
 import com.google.android.exoplayer2.trackselection.AdaptiveTrackSelection.Factory;
 import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
-import com.google.android.exoplayer2.trackselection.TrackSelection;
 import com.google.android.exoplayer2.util.Util;
 import com.liskovsoft.sharedutils.helpers.Helpers;
 import com.liskovsoft.sharedutils.helpers.MessageHelpers;
@@ -81,6 +79,7 @@ public class PlaybackFragment extends VideoEventsOverrideFragment implements Pla
     private final boolean mIsAnimationEnabled = true;
     private boolean mIsEngineBlocked;
     private boolean mIsPIPEnabled;
+    private boolean mIsPlayBehindEnabled;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -596,6 +595,16 @@ public boolean isInPIPMode() {
         return playbackActivity.isInPIPMode();
     }
 
+    @Override
+    public void enablePlayBehind(boolean enable) {
+        mIsPlayBehindEnabled = enable;
+    }
+
+    @Override
+    public boolean isPlayBehindEnabled() {
+        return mIsPlayBehindEnabled;
+    }
+
     @Override
     public boolean hasNoMedia() {
         return mExoPlayerController.hasNoMedia();