SampleMediaButtonReceiver.java

       
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        /*
       
       
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        * Copyright (C) 2013 The Android Open Source Project
       
       
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        *
       
       
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        * Licensed under the Apache License, Version 2.0 (the "License");
       
       
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        * you may not use this file except in compliance with the License.
       
       
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        * You may obtain a copy of the License at
       
       
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        *
       
       
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        *      http://www.apache.org/licenses/LICENSE-2.0
       
       
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        *
       
       
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        * Unless required by applicable law or agreed to in writing, software
       
       
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        * distributed under the License is distributed on an "AS IS" BASIS,
       
       
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        * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       
       
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        * See the License for the specific language governing permissions and
       
       
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        * limitations under the License.
       
       
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        */
       
       
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        package com.example.android.mediarouter.player;
       
       
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        import android.content.BroadcastReceiver;
       
       
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        import android.content.Context;
       
       
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        import android.content.Intent;
       
       
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        import android.view.KeyEvent;
       
       
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        /**
       
       
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        * Broadcast receiver for handling ACTION_MEDIA_BUTTON.
       
       
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        *
       
       
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        * This is needed to create the RemoteControlClient for controlling
       
       
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        * remote route volume in lock screen. It routes media key events back
       
       
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        * to main app activity MainActivity.
       
       
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        */
       
       
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        public class SampleMediaButtonReceiver extends BroadcastReceiver {
       
       
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        private static final String TAG = "SampleMediaButtonReceiver";
       
       
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        private static MainActivity mActivity;
       
       
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        public static void setActivity(MainActivity activity) {
       
       
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        mActivity = activity;
       
       
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        }
       
       
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        @Override
       
       
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        public void onReceive(Context context, Intent intent) {
       
       
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        if (mActivity != null && Intent.ACTION_MEDIA_BUTTON.equals(intent.getAction())) {
       
       
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        mActivity.handleMediaKey(
       
       
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        (KeyEvent)intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT));
       
       
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        }
       
       
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        }
       
       
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        }