【发布时间】:2016-07-31 20:10:40
【问题描述】:
警报管理器的参考资料说
如果规定的触发时间是过去的,就会触发警报 马上。
我在我的应用程序中遇到了这个问题。这是我的警报管理器代码:
Intent myIntent = new Intent(getActivity(), DinnerAlarmReceiver.class);
pendingDinnerIntent = PendingIntent.getBroadcast(getActivity(), 0, myIntent, 0);
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY, hourOfDay);
calendar.set(Calendar.MINUTE, minute);
alarmManager.set(AlarmManager.RTC_WAKEUP,
calendar.getTimeInMillis(), pendingDinnerIntent);
这个问题有解决办法吗?
-----编辑------
我编写了一些代码来估计闹钟的设置时间是否在当前时间之前。这是上面的部分有相应的变化:
Calendar calendar = Calendar.getInstance();
long currentTime = calendar.getTimeInMillis();
calendar.set(Calendar.HOUR_OF_DAY, hourOfDay);
calendar.set(Calendar.MINUTE, minute);
long setTime = calendar.getTimeInMillis();
Timestamp setTimestamp = new Timestamp(setTime);
Timestamp currentTimestamp = new Timestamp(currentTime);
if (setTimestamp.after(currentTimestamp))
{
alarmManager.set(AlarmManager.RTC_WAKEUP,
calendar.getTimeInMillis(), pendingDinnerIntent);
}
else
{
}
如果setTimestamp 在currentTimestamp 之前,我应该alarmManager 做什么?
【问题讨论】:
标签: android alarmmanager android-alarms repeatingalarm