Use the BOOT_COMPLETED broadcast to register your alarms at boot.

On Sat, Aug 8, 2009 at 9:48 PM, [email protected] <[email protected]
> wrote:

>
> I think AlarmManager can not keep running in case the device has once
> turned off. This is an explanation extracted from
>
> http://developer.android.com/intl/zh-CN/reference/android/app/AlarmManager.html
> and it told me AlarmManager isn't what I want:
> Registered alarms are retained while the device is asleep (and can
> optionally wake the device up if they go off during that time), but
> will be cleared if it is turned off and rebooted.
>
>
>
> On 8月7日, 下午6时50分, Pradeep Kaushik <[email protected]> wrote:
> > Hi,
> >  You can use the AlarmManager for such tasks.
> >
> > Sample Code:
> > ==========
> >
> > AlarmManager am = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
> > PendingIntent pi = PendingIntent.*getBroadcast*(getApplicationContext(),
> > REQUEST_CODE, intent,      PendingIntent.FLAG_CANCEL_CURRENT);
> > am.set(AlarmManager.RTC_WAKEUP, SOME_TIME_IN_FUTURE, operation);
> >
> > The flag AlarmManager.RTC_WAKEUP will cause the device to wake up. You
> can
> > also try the AlarmManager.ELAPSED_REALTIME_WAKEUP flag.
> >
> > Best Regards,
> > Pradeep Kaushik
> >
> > On Fri, Aug 7, 2009 at 10:50 AM, [email protected] <
> >
> >
> >
> > [email protected]> wrote:
> >
> > > Maybe I was misunderstood. What I want is to continue my notification
> > > effect even the device has once shut down, just like an alarm clock.
> > > If you really get it, please explain it for in detail? Thanks a lot!
> >
> > > On 8月6日, 下午4时52分, peter <[email protected]> wrote:
> > > > Set flag of Notification, there have sort of flag to let your
> > > > notification show
> >
> > > > like this:"Notification.flag = Notification.FLAG_AUTO_CANCEL"
> >
> > > > On Aug 6, 4:42 pm, "[email protected]" <[email protected]>
> > > > wrote:
> >
> > > > > Hi all,
> > > > >     I have an application with notification. I want to keep the
> > > > > notification working even if the device once shut down just like an
> > > > > alarm. Could anyone give me some sample code to help me?
> > > > > Thank you in advance!- 隐藏被引用文字 -
> >
> > > > - 显示引用的文字 -- 隐藏被引用文字 -
> >
> > - 显示引用的文字 -
> >
>


-- 
Dianne Hackborn
Android framework engineer
[email protected]

Note: please don't send private questions to me, as I don't have time to
provide private support, and so won't reply to such e-mails.  All such
questions should be posted on public forums, where I and others can see and
answer them.

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