我使用AlarmManager
和NotificationManager
与BroadcastReceiver
。当我设置了一个特定日期的闹钟,它是第一次工作。但是,当我修改日期并单击确认按钮时,闹钟可以在任何日期工作立即。我想把闹钟间隔时间设置在日期过期后的第一天。有什么问题吗?我现在还不明白。
confirmButton.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v) {
//set alarm with expiration date
am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
setOneTimeAlarm();
Toast.makeText(fridgeDetails.this, "Alarm automatic set",
Toast.LENGTH_SHORT).show();
setResult(RESULT_OK);
finish();
}
public void setOneTimeAlarm() {
c.set(Calendar.HOUR_OF_DAY, 14);
c.set(Calendar.MINUTE, 49);
c.set(expiredYear, expiredMonth, expiredDay);
Intent myIntent = new Intent(fridgeDetails.this, AlarmService.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(
fridgeDetails.this, 0, myIntent, PendingIntent.FLAG_ONE_SHOT);
am.setRepeating(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(),
AlarmManager.INTERVAL_DAY, pendingIntent);
}
});
AlarmService.java
public class AlarmService extends BroadcastReceiver{
NotificationManager nm;
@Override
public void onReceive(Context context, Intent intent) {
nm = (NotificationManager) context.getSystemService(
Context.NOTIFICATION_SERVICE);
CharSequence from = "Check your fridge";
CharSequence message = "It's time to eat!";
PendingIntent contentIntent = PendingIntent.getActivity(context, 0,
new Intent(), 0);
Notification notif = new Notification(R.drawable.ic_launcher,
"Keep Fridge", System.currentTimeMillis());
notif.setLatestEventInfo(context, from, message, contentIntent);
notif.defaults |= Notification.DEFAULT_SOUND;
notif.flags |= Notification.FLAG_AUTO_CANCEL;
nm.notify(1, notif);
}
}
您需要设置属性而不是FLAG_ONE_SHOT。这是针对单一的报警事件,而不是重复的。试试这个
PendingIntent pendingIntent = PendingIntent.getBroadcast(
fridgeDetails.this, 0, myIntent, PendingIntent.FLAG_UPDATE_CURRENT);
从这里查看更多细节
编辑:就像你用PendingIntent做通知一样
PendingIntent contentIntent = PendingIntent.getActivity(context, 0,new Intent(), 0);
在这里你传递Intent的空对象你需要传递类名当你点击通知哪个Activity将被启动就像在Alarm set time中你做的
Intent myIntent = new Intent(fridgeDetails.this, AlarmService.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(
fridgeDetails.this, 0, myIntent, PendingIntent.FLAG_UPDATE_CURRENT);
现在只需在intent中传递activity名假设你想启动homeactivity activity名为"homeactivity"
PendingIntent contentIntent = PendingIntent.getActivity(context, 0,new Intent(context,HomeActivity.class), 0);