Android Open Source - cloudwave Alarm Receiver

• Back to WallPaper/Random  ↑

From Project

Back to project page cloudwave.

License

The source code is released under:

Apache License

Java Source Code

package com.luboganev.cloudwave.receivers;
/*  w w  w  .  j  a v a 2s  .  c o m*/
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;

import com.commonsware.cwac.wakeful.WakefulIntentService;
import com.luboganev.cloudwave.LogUtils;
import com.luboganev.cloudwave.service.ChangeWallpaperService;

/**
 * This receiver gets called on regular basis and starts the
 * change wallpaper service in a wakeful manner
 */
public class AlarmReceiver extends BroadcastReceiver {
  public static final String INTENT_ACTION = "com.luboganev.cloudwave.receivers.ALARM";
  
  @Override
  public void onReceive(Context context, Intent intent) {
    LogUtils.d(this, "Received change wallpaper alarm");
    Intent serviceIntent = new Intent(context, ChangeWallpaperService.class);
    WakefulIntentService.sendWakefulWork(context, serviceIntent);
  }
  
  /**
   * Generates the pending intent broadcasted by the alarm
   * 
   * @param context
   *     Context needed to build intents
   * @return
   */
  private static PendingIntent getAlarmIntent(Context context) {
    Intent i = new Intent(context, AlarmReceiver.class);
        return PendingIntent.getBroadcast(context, 0, i, 0);
  }
  
  /**
   * Sets up a new one time alarm for starting the change wallpaper service
   * 
   * @param context
   *     Used to get the alarm manager
   */
  public static void setOneTimeAlarm(Context context, long delay) {
    LogUtils.d("AlarmReceiver", "Setting up one time alarm");
    AlarmManager mgr = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
        // alarm does not have to be exact, e.g. nobody sees the wallpaper 
        // when device is sleeping, so no point waking up
    // does not also need to be that exact
        mgr.set(AlarmManager.RTC, 
            System.currentTimeMillis() + delay, 
            getAlarmIntent(context));
  }
  
  /**
   * Cancels the alarm for starting the change wallpaper service
   * 
   * @param context
   *     Used to get the alarm manager
   */
  public static void cancelAlarm(Context context) {
    LogUtils.d("AlarmReceiver", "Cancelling the alarm");
    AlarmManager mgr = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
        mgr.cancel(getAlarmIntent(context));
  }
}

Java Source Code List

• Back to WallPaper/Random  ↑