1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.example.android.supportv7.media;
18
19import android.content.Context;
20import android.content.Intent;
21import android.content.BroadcastReceiver;
22import android.view.KeyEvent;
23
24/**
25 * Broadcast receiver for handling ACTION_MEDIA_BUTTON.
26 *
27 * This is needed to create the RemoteControlClient for controlling
28 * remote route volume in lock screen. It routes media key events back
29 * to main app activity SampleMediaRouterActivity.
30 */
31public class SampleMediaButtonReceiver extends BroadcastReceiver {
32    private static final String TAG = "SampleMediaButtonReceiver";
33    private static SampleMediaRouterActivity mActivity;
34
35    public static void setActivity(SampleMediaRouterActivity activity) {
36        mActivity = activity;
37    }
38
39    @Override
40    public void onReceive(Context context, Intent intent) {
41        if (mActivity != null && Intent.ACTION_MEDIA_BUTTON.equals(intent.getAction())) {
42            mActivity.handleMediaKey(
43                    (KeyEvent)intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT));
44        }
45    }
46}
47