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      1 /*
      2  * Copyright (C) 2007 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.deskclock;
     18 
     19 import android.content.BroadcastReceiver;
     20 import android.content.ContentResolver;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.content.SharedPreferences;
     24 import android.os.PowerManager.WakeLock;
     25 import android.preference.PreferenceManager;
     26 
     27 import com.android.deskclock.alarms.AlarmStateManager;
     28 import com.android.deskclock.provider.Alarm;
     29 
     30 import com.android.deskclock.provider.AlarmInstance;
     31 import com.android.deskclock.timer.TimerObj;
     32 
     33 public class AlarmInitReceiver extends BroadcastReceiver {
     34 
     35     // A flag that indicates that switching the volume button default was done
     36     private static final String PREF_VOLUME_DEF_DONE = "vol_def_done";
     37 
     38     /**
     39      * Sets alarm on ACTION_BOOT_COMPLETED.  Resets alarm on
     40      * TIME_SET, TIMEZONE_CHANGED
     41      */
     42     @Override
     43     public void onReceive(final Context context, Intent intent) {
     44         final String action = intent.getAction();
     45         Log.v("AlarmInitReceiver " + action);
     46 
     47         final PendingResult result = goAsync();
     48         final WakeLock wl = AlarmAlertWakeLock.createPartialWakeLock(context);
     49         wl.acquire();
     50 
     51         // We need to increment the global id out of the async task to prevent
     52         // race conditions
     53         AlarmStateManager.updateGloablIntentId(context);
     54         AsyncHandler.post(new Runnable() {
     55             @Override public void run() {
     56                 // Remove the snooze alarm after a boot.
     57                 if (action.equals(Intent.ACTION_BOOT_COMPLETED)) {
     58                     // Clear stopwatch and timers data
     59                     SharedPreferences prefs =
     60                             PreferenceManager.getDefaultSharedPreferences(context);
     61                     Log.v("AlarmInitReceiver - Reset timers and clear stopwatch data");
     62                     TimerObj.resetTimersInSharedPrefs(prefs);
     63                     Utils.clearSwSharedPref(prefs);
     64 
     65                     if (!prefs.getBoolean(PREF_VOLUME_DEF_DONE, false)) {
     66                         // Fix the default
     67                         Log.v("AlarmInitReceiver - resetting volume button default");
     68                         switchVolumeButtonDefault(prefs);
     69                     }
     70                 }
     71 
     72                 // Update all the alarm instances on time change event
     73                 AlarmStateManager.fixAlarmInstances(context);
     74 
     75                 result.finish();
     76                 Log.v("AlarmInitReceiver finished");
     77                 wl.release();
     78             }
     79         });
     80     }
     81 
     82     private void switchVolumeButtonDefault(SharedPreferences prefs) {
     83         SharedPreferences.Editor editor = prefs.edit();
     84 
     85         editor.putString(SettingsActivity.KEY_VOLUME_BEHAVIOR,
     86             SettingsActivity.DEFAULT_VOLUME_BEHAVIOR);
     87 
     88         // Make sure we do it only once
     89         editor.putBoolean(PREF_VOLUME_DEF_DONE, true);
     90         editor.apply();
     91     }
     92 }
     93