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      1 /*
      2  * Copyright (C) 2015 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 
     17 package com.android.tv.receiver;
     18 
     19 import android.content.BroadcastReceiver;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.media.tv.TvContract;
     23 import android.util.Log;
     24 import android.view.KeyEvent;
     25 
     26 import com.android.tv.TvApplication;
     27 
     28 /**
     29  * Handles global keys.
     30  */
     31 public class GlobalKeyReceiver extends BroadcastReceiver {
     32     private static final boolean DEBUG = false;
     33     private static final String TAG = "GlobalKeyReceiver";
     34     private static final String ACTION_GLOBAL_BUTTON = "android.intent.action.GLOBAL_BUTTON";
     35 
     36     @Override
     37     public void onReceive(Context context, Intent intent) {
     38         if (ACTION_GLOBAL_BUTTON.equals(intent.getAction())) {
     39             KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
     40             if (DEBUG) Log.d(TAG, "onReceive: " + event);
     41             int keyCode = event.getKeyCode();
     42             int action = event.getAction();
     43             if (action == KeyEvent.ACTION_UP) {
     44                 switch (keyCode) {
     45                     case KeyEvent.KEYCODE_GUIDE:
     46                         context.startActivity(
     47                                 new Intent(Intent.ACTION_VIEW, TvContract.Programs.CONTENT_URI));
     48                         break;
     49                     case KeyEvent.KEYCODE_TV:
     50                         ((TvApplication) context.getApplicationContext()).handleTvKey();
     51                         break;
     52                     case KeyEvent.KEYCODE_TV_INPUT:
     53                         ((TvApplication) context.getApplicationContext()).handleTvInputKey();
     54                         break;
     55                     default:
     56                         // Do nothing
     57                         break;
     58                 }
     59             }
     60         }
     61     }
     62 }
     63