Add new sample YIVirtualCamera.

sdk/java/samples/YIVirtualCamera/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures

sdk/java/samples/YIVirtualCamera/app/.gitignore

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+/build

sdk/java/samples/YIVirtualCamera/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 24
+    buildToolsVersion "24.0.1"
+
+    defaultConfig {
+        applicationId "com.xiaoyi.yivirtualcamera"
+        minSdkVersion 17
+        targetSdkVersion 24
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:24.1.1'
+    compile 'com.google.android.gms:play-services-appindexing:8.1.0'
+    compile files('libs/libyiaction.jar')
+}

sdk/java/samples/YIVirtualCamera/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/xyb/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

sdk/java/samples/YIVirtualCamera/app/src/main/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.xiaoyi.yivirtualcamera">
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"/>
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE"/>
+    <uses-permission android:name="android.permission.WRITE_SETTINGS"/>
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES"/>
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/white_camera"
+        android:label="@string/app_name"
+        android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
+        <activity android:name=".VirtualCameraActivity" android:screenOrientation="landscape">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>

sdk/java/samples/YIVirtualCamera/app/src/main/java/com/xiaoyi/yivirtualcamera/CameraObserver.java

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+package com.xiaoyi.yivirtualcamera;
+
+/**
+ * Created by xyb on 11/16/2016.
+ */
+
+public interface CameraObserver {
+    void onCameraSettingsUpdated();
+    void onBatteryLifeChanged(int restBatteryLife);
+    void onVideoFinderChanged(boolean started);
+}

sdk/java/samples/YIVirtualCamera/app/src/main/java/com/xiaoyi/yivirtualcamera/CustomVideoView.java

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+package com.xiaoyi.yivirtualcamera;
+
+import android.content.Context;
+import android.media.MediaPlayer;
+import android.net.Uri;
+import android.util.AttributeSet;
+import android.widget.VideoView;
+
+/**
+ * Created by xyb on 12/4/2016.
+ */
+
+public class CustomVideoView extends VideoView {
+    public CustomVideoView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public void play(String uri) {
+        setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
+            @Override
+            public void onPrepared(MediaPlayer mediaPlayer) {
+                start();
+            }
+        });
+        setVideoURI(Uri.parse(uri));
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        setMeasuredDimension(widthMeasureSpec, heightMeasureSpec);
+    }
+}

sdk/java/samples/YIVirtualCamera/app/src/main/java/com/xiaoyi/yivirtualcamera/GifView.java

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+package com.xiaoyi.yivirtualcamera;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Movie;
+import android.util.AttributeSet;
+import android.widget.ImageView;
+
+public class GifView extends ImageView {
+    private Movie mMovie;
+    private long mStart;
+
+    public GifView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        int src = attrs.getAttributeResourceValue( "http://schemas.android.com/apk/res/android", "src", 0);
+        mMovie = Movie.decodeStream(getResources().openRawResource(src));
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        if (mMovie != null) {
+            long now = android.os.SystemClock.uptimeMillis();
+            if (mStart == 0) {
+                mStart = now;
+            }
+
+            int duration = mMovie.duration();
+            if (duration == 0) {
+                duration = 100;
+            }
+            mMovie.setTime((int) ((now - mStart) % duration));
+            canvas.scale(getWidth() / mMovie.width(), getHeight() / mMovie.height());
+            mMovie.draw(canvas, 0, 0);
+            invalidate();
+        }
+    }
+}

sdk/java/samples/YIVirtualCamera/app/src/main/java/com/xiaoyi/yivirtualcamera/ModeSelectionView.java

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+package com.xiaoyi.yivirtualcamera;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+
+/**
+ * Created by xyb on 11/22/2016.
+ */
+
+public class ModeSelectionView {
+    private VirtualCameraActivity mActivity;
+    private View mSelfView;
+
+    ModeSelectionView(VirtualCameraActivity activity) {
+        mActivity = activity;
+        showContent();
+    }
+
+    private void showContent() {
+        mSelfView = LayoutInflater.from(mActivity).inflate(R.layout.model_selection_view, null);
+        mActivity.getScreenPanel().addView(mSelfView);
+
+        int totalHeight = mActivity.getScreenPanel().getMeasuredHeight();
+        setHeight((LinearLayout)mSelfView.findViewById(R.id.model_row_1), totalHeight / 3);
+        setHeight((LinearLayout)mSelfView.findViewById(R.id.model_row_2), totalHeight / 3);
+        setHeight((LinearLayout)mSelfView.findViewById(R.id.model_row_3), totalHeight / 3);
+
+        mSelfView.findViewById(R.id.exit_button).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                mActivity.getScreenPanel().removeView(mSelfView);
+            }
+        });
+    }
+
+    private void setHeight(LinearLayout view, int height) {
+        ViewGroup.LayoutParams params = view.getLayoutParams();
+        params.height = height;
+        view.setLayoutParams(params);
+    }
+}