Сначала создайте BroadcastReceiver, как показано ниже:
public class SchedulerSetupReceiver extends BroadcastReceiver {
private static final String APP_TAG = "com.hascode.android";
private static final int EXEC_INTERVAL = 20 * 1000;
@Override
public void onReceive(final Context ctx, final Intent intent) {
Log.d(APP_TAG, "SchedulerSetupReceiver.onReceive() called");
AlarmManager alarmManager = (AlarmManager) ctx
.getSystemService(Context.ALARM_SERVICE);
Intent i = new Intent(ctx, SchedulerEventReceiver.class); // explicit
// intent
PendingIntent intentExecuted = PendingIntent.getBroadcast(ctx, 0, i,
PendingIntent.FLAG_CANCEL_CURRENT);
Calendar now = Calendar.getInstance();
now.add(Calendar.SECOND, 20);
alarmManager.setRepeating(AlarmManager.RTC_WAKEUP,
now.getTimeInMillis(), EXEC_INTERVAL, intentExecuted);
}
}
Теперь мы создаем второй широковещательный приемник, чтобы поймать наше явное намерение, запущенное из AlarmManager.
public class SchedulerEventReceiver extends BroadcastReceiver {
private static final String APP_TAG = "com.hascode.android";
@Override
public void onReceive(final Context ctx, final Intent intent) {
Log.d(APP_TAG, "SchedulerEventReceiver.onReceive() called");
Intent eventService = new Intent(ctx, SchedulerEventService.class);
ctx.startService(eventService);
}
}
Обслуживание ручки как:
public class SchedulerEventService extends Service {
private static final String APP_TAG = "com.hascode.android.scheduler";
@Override
public IBinder onBind(final Intent intent) {
return null;
}
@Override
public int onStartCommand(final Intent intent, final int flags,
final int startId) {
Log.d(APP_TAG, "event received in service: " + new Date().toString());
return Service.START_NOT_STICKY;
}
}
Это может помочь вам обрабатывать периодически запланированные задачи.