如何取消警报管理器的每日通知?

How to cancel the alarm manager daily notifications?

在我的应用程序中,我使用警报管理器每天显示通知,但我想为用户创建一个选项来取消每天 notifications.On 用户点击工作警报管理器必须永久停止。

如何实现?

这是在安装应用程序时调用的方法,然后开始每天出现通知,如何永久取消它?

 public  void AlaramNotification() {
        AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);

        Intent notificationIntent = new Intent(StartActivity.this, AlarmReceiver.class);
        PendingIntent broadcast = PendingIntent.getBroadcast(StartActivity.this,
                0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
        cal = Calendar.getInstance();
        Calendar now = Calendar.getInstance();
        cal.set(Calendar.HOUR_OF_DAY, 11);
        cal.set(Calendar.MINUTE, 15);
        cal.add(Calendar.SECOND, 0);
        cal.set(Calendar.AM_PM,Calendar.AM);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {

            if (now.after(cal)) {
                Log.d("Hey","Added a day");
               cal.add(Calendar.DATE, 1);
            }
            alarmManager.setExact(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), broadcast);
            alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), 24*60*60*1000, broadcast);


        }
        else {

        }

    }

当用户取消每日通知时,使用 alarmManager 上的 cancel() 和 pendingintent 来停止 alarmManager,如下所示。

alarmManager.cancel(broadcast);

您可能需要将 broadcast 设置为全局变量。

你可以这样试试:

AlarmManager alarmManager = 
(AlarmManager)getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(StartActivity.this, AlarmReceiver.class);
PendingIntent broadcast = PendingIntent.getActivity(StartActivity.this, 0, 
intent, PendingIntent.FLAG_UPDATE_CURRENT);
alarmManager.cancel(broadcast);