【发布时间】:2014-06-24 13:23:33
【问题描述】:
我正在开发一个闹钟应用程序。下面我有一个设置闹钟的功能。但是我想知道如何找到AlarmManager触发PendingIntent的剩余时间。
比如现在是上午10:00,设置AlarmManager在23:00触发PendingIntent,计算我们知道PendingIntent会在这里13小时被调用。但是如何找出剩余的时间呢?
对不起,我的英语很差。感谢您的关注
String schedule = "23:00"; //example
Calendar cal = Calendar.getInstance();
cal.set(cal.HOUR_OF_DAY, getTime(schedule));
cal.set(cal.MINUTE, getMinute(schedule));
cal.set(cal.SECOND, 0);
cal.set(cal.MILLISECOND, 0);
DateFormat dfH = new SimpleDateFormat("HH");
DateFormat dfM = new SimpleDateFormat("mm");
int currentTime = Integer.parseInt(dfH.format(new Date()));
int currentMinute = Integer.parseInt(dfM.format(new Date()));
Intent i = new Intent(context, RecebAlarm.class);
PendingIntent pi = PendingIntent.getBroadcast(context.getApplicationContext(), id, i, 0);
AlarmManager alarms = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
long totalTime = cal.getTimeInMillis();
if (currentTime > getTime(schedule) || (currentTime == getTime(schedule) && currentMinute >= getMinute(schedule))) {
alarms.set(AlarmManager.RTC_WAKEUP, totalTime + AlarmManager.INTERVAL_DAY, pi);
} else {
alarms.set(AlarmManager.RTC_WAKEUP, totalTime, pi);
}
【问题讨论】:
标签: java android alarmmanager android-pendingintent