xref: /frameworks/support/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayActivity.java

/*
 * Copyright (C) 2014 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 com.example.android.leanback;

import android.app.Activity;
import android.os.Bundle;

import java.util.ArrayList;
import java.util.List;

public class PlaybackOverlayActivity extends Activity {
    private List<PictureInPictureListener> mListeners = new ArrayList<>();

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.playback_controls);
    }

    @Override
    public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode) {
        for (PictureInPictureListener listener : mListeners) {
            listener.onPictureInPictureModeChanged(isInPictureInPictureMode);
        }
    }

    public void registerPictureInPictureListener(PictureInPictureListener listener) {
        mListeners.add(listener);
    }

    public void unregisterPictureInPictureListener(PictureInPictureListener listener) {
        mListeners.remove(listener);
    }

    public interface PictureInPictureListener {
        void onPictureInPictureModeChanged(boolean isInPictureInPictureMode);
    }
}