我正在尝试检查我的闹钟是否处于激活状态。在设置闹钟之前,alarmIsSet方法将返回false,在设置闹钟后返回true。到目前为止,一切都很好,然而,在取消闹钟后,alarmIsSet仍将继续返回true,直到我重新启动设备。
我该如何解决这个问题?
public class Alarm extends Activity {
private Intent intent = new Intent("PROPOSE_A_TOAST");
private void alarm (boolean activate) {
AlarmManager am = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
PendingIntent pi = PendingIntent.getBroadcast(this, 0, intent, 0);
if(activate == true) {
int type = AlarmManager.ELAPSED_REALTIME_WAKEUP;
long interval = 3000;
long triggerTime = SystemClock.elapsedRealtime();
am.setRepeating(type, triggerTime, interval, pi);
} else {
am.cancel(pi);
}
}
private boolean alarmIsSet() {
return PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_NO_CREATE) != null;
}
}