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 */ 14package com.example.android.leanback; 15 16import android.app.Activity; 17import android.os.Bundle; 18 19import java.util.ArrayList; 20import java.util.List; 21 22public class PlaybackOverlayActivity extends Activity { 23 private List<PictureInPictureListener> mListeners = new ArrayList<>(); 24 25 /** Called when the activity is first created. */ 26 @Override 27 public void onCreate(Bundle savedInstanceState) 28 { 29 super.onCreate(savedInstanceState); 30 setContentView(R.layout.playback_controls); 31 } 32 33 @Override 34 public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode) { 35 for (PictureInPictureListener listener : mListeners) { 36 listener.onPictureInPictureModeChanged(isInPictureInPictureMode); 37 } 38 } 39 40 public void registerPictureInPictureListener(PictureInPictureListener listener) { 41 mListeners.add(listener); 42 } 43 44 public void unregisterPictureInPictureListener(PictureInPictureListener listener) { 45 mListeners.remove(listener); 46 } 47 48 public interface PictureInPictureListener { 49 void onPictureInPictureModeChanged(boolean isInPictureInPictureMode); 50 } 51} 52