1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5  * in compliance with the License. You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the License
10  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11  * or implied. See the License for the specific language governing permissions and limitations under
12  * the License.
13  */
14 package com.example.android.leanback;
15 
16 import android.app.Activity;
17 import android.os.Bundle;
18 
19 import java.util.ArrayList;
20 import java.util.List;
21 
22 public class PlaybackOverlayActivity extends Activity {
23     private List<PictureInPictureListener> mListeners = new ArrayList<>();
24 
25     /** Called when the activity is first created. */
26     @Override
onCreate(Bundle savedInstanceState)27     public void onCreate(Bundle savedInstanceState)
28     {
29         super.onCreate(savedInstanceState);
30         setContentView(R.layout.playback_controls);
31     }
32 
33     @Override
onPictureInPictureModeChanged(boolean isInPictureInPictureMode)34     public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode) {
35         for (PictureInPictureListener listener : mListeners) {
36             listener.onPictureInPictureModeChanged(isInPictureInPictureMode);
37         }
38     }
39 
registerPictureInPictureListener(PictureInPictureListener listener)40     public void registerPictureInPictureListener(PictureInPictureListener listener) {
41         mListeners.add(listener);
42     }
43 
unregisterPictureInPictureListener(PictureInPictureListener listener)44     public void unregisterPictureInPictureListener(PictureInPictureListener listener) {
45         mListeners.remove(listener);
46     }
47 
48     public interface PictureInPictureListener {
onPictureInPictureModeChanged(boolean isInPictureInPictureMode)49         void onPictureInPictureModeChanged(boolean isInPictureInPictureMode);
50     }
51 }
52