2016-06-12 62 views
0

我试图做出Android提醒,但出现了问题;当我在我的应用程序中设置重复通知时,通知会一直开着,直到我卸载应用程序(删除重复通知并不会阻止它关闭)。考虑到这一点,当我删除它们时,我的提醒将从数据库中删除。Android重复通知即使在被删除后也会被触发

这个问题也是我的重复报警的情况。

我该怎么办?

这里是我的代码的某些部分:

//数据库类删除查询

public boolean deleteReminder(long rowId) { 

    return mDb.delete(DATABASE_TABLE, KEY_ROWID + "=" + rowId, null) > 0; 
} 

//我怎么在我的主要活动中删除提醒

@Override 
public boolean onContextItemSelected(MenuItem item) { 
    switch(item.getItemId()) { 
    case R.id.menu_delete: 
     AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo(); 
     mDbHelper.deleteReminder(info.id); 
     fillData(); // populate 
     return true; 
    } 
    return super.onContextItemSelected(item); 
} 

ReminderManager .java

public class ReminderManager { 

private Context mContext; 
private AlarmManager mAlarmManager; 

public ReminderManager(Context context) { 
    mContext = context; 
    mAlarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE); 
} 

public void setReminder(Long taskId, Calendar when) { 

    Intent i = new Intent(mContext, OnAlarmReceiver.class); 
    i.putExtra(RemindersDbAdapter.KEY_ROWID, (long)taskId); 

    PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, i, PendingIntent.FLAG_CANCEL_CURRENT); 

    mAlarmManager.setRepeating(AlarmManager.RTC_WAKEUP, when.getTimeInMillis(), 60 * 1000, pi); 
} 
} 

ReminderService.java

public class ReminderService extends WakeReminderIntentService { 

public ReminderService() { 
    super("ReminderService"); 
     } 

@Override 
void doReminderWork(Intent intent) { 
    Log.d("ReminderService", "Doing work."); 
    Long rowId = intent.getExtras().getLong(RemindersDbAdapter.KEY_ROWID); 

    NotificationManager mgr = (NotificationManager)getSystemService(NOTIFICATION_SERVICE); 

    Intent notificationIntent = new Intent(this, ReminderEditActivity.class); 
    notificationIntent.putExtra(RemindersDbAdapter.KEY_ROWID, rowId); 

    PendingIntent pi = PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_ONE_SHOT); 

    Notification note=new Notification(android.R.drawable.stat_sys_warning, getString(R.string.notify_new_task_message), System.currentTimeMillis()); 
    note.setLatestEventInfo(this, getString(R.string.notify_new_task_title), getString(R.string.notify_new_task_message), pi); 
    note.defaults |= Notification.DEFAULT_SOUND; 
    note.flags |= Notification.FLAG_AUTO_CANCEL; 

    int id = (int)((long)rowId); 
    mgr.notify(id, note); 


} 
} 

OnAlarmReceiver.java

public class OnAlarmReceiver extends BroadcastReceiver { 

private static final String TAG = ComponentInfo.class.getCanonicalName(); 


@Override 
public void onReceive(Context context, Intent intent) { 
    Log.d(TAG, "Received wake up from alarm manager."); 

    long rowid = intent.getExtras().getLong(RemindersDbAdapter.KEY_ROWID); 

    WakeReminderIntentService.acquireStaticLock(context); 

    Intent i = new Intent(context, ReminderService.class); 
    i.putExtra(RemindersDbAdapter.KEY_ROWID, rowid); 
    context.startService(i); 

} 
} 

编辑

问题在我的情况是不是取消报警,我不知道为什么,当我即使在删除提醒我他们只是继续下去。

+0

可能重复[如何取消此重复警报?](http://stackoverflow.com/questions/3330522/how-to-cancel-this-repeating-alarm) –

+0

然后,你在哪里取消警报?它们不会因为您删除应用程序数据库中的条目而停止。 –

+0

@Mike M,非常感谢。你说得对,我也必须取消我的警报。 – pablo

回答

0

你将不得不调用AlarmManager.cancel(PendingIntent)完全相同的PendingIntent当你为了取消了报警电话setRepeating

0

您应该取消为重复报警创建的pendingIntent。写这样buttonclick代码将执行

AlarmManager.cancel(的PendingIntent)

请确保您提供您在设置中使用相同的当前事件。否则,与提供的匹配的其他pendingIntent将被取消。

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