【发布时间】:2023-03-13 15:58:01
【问题描述】:
我尝试使用AlarmManager 的setRepeating,然后我读到该方法在API 26+ 中不再有效,因此另一种解决方案是在前一个警报完成时安排每个警报。我该怎么做?
MainActivity.java
public class MainActivity extends AppCompatActivity {
calendar = Calendar.getInstance();
calendar.setTimeInMillis(System.currentTimeMillis());
calendar.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hour.getText().toString()));
calendar.set(Calendar.MINUTE, Integer.parseInt(minute.getText().toString()));
calendar.set(Calendar.SECOND, 00);
Intent intent = new Intent(getApplicationContext(), Notification_receiver.class);
pendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 1, intent, PendingIntent.FLAG_UPDATE_CURRENT);
alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
alarmManager.setExactAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), pendingIntent);
}
Notification_reciever.java
public class Notification_receiver extends BroadcastReceiver {
NotificationManager notificationManager = (NotificationManager) context.getSystemService(context.NOTIFICATION_SERVICE);
Intent repeating_intent = new Intent(context, MainActivity.class);
repeating_intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getActivity(context, time, repeating_intent, PendingIntent.FLAG_UPDATE_CURRENT);
NotificationCompat.Builder builder = new NotificationCompat.Builder(context)
.setContentIntent(pendingIntent)
.setChannelId(CHANNEL_ID)
.setSmallIcon(R.drawable.ic_baseline_notifications_active_24)
.setContentTitle("Notification Title")
.setContentText("Notification Text")
.setAutoCancel(true);
notificationManager.notify(time, builder.build());
}
上一个警报管理器完成后如何创建另一个警报管理器?
【问题讨论】:
标签: android alarmmanager repeatingalarm