Are you looking in the log for error messages?  Note that applications
shouldn't be able to generate key events except when they will be handled by
the app itself, and I don't believe applications can get permission to force
the device to go to sleep (though I am not sure about that).

On Mon, Jul 27, 2009 at 6:56 PM, Sansiro <wangjiangfeng0...@gmail.com>wrote:

>
> I'm puzzled in this problem for days.
> I have tried to learn the source code to find out how goToSleep()
> method work.
> It ended in the file /framework/base/server/
> PowerManagerService.java.What it does in goToSleep() method is to
> clear all the wake lock in current service.After all the wake lock
> being cleared, device will go to sleep automatically.
> But how to clear all the wake lock? Google provide this with C, but
> it's too difficult for me to read them.
>
> Even I got a funny idea.As pressing RedKey can make emulator go to
> sleep, I tried to send virtual key "ENDCALL" and "POWER" to make
> emulator sleep. But I got another failure. %>_<%!!!
>
> On Jul 28, 1:20 am, Roman <roman.baumgaert...@t-mobile.com> wrote:
> > It might be that having root permissions might be not sufficient to
> > use goToSleep() correctly.
> >
> > I found in one of the threads that you also want to make sure that
> > your app is singed as system app.
> >
> > http://groups.google.com/group/android-developers/browse_thread/threa...
> >
> > Let me know what you find out. I am curious whether you find a way to
> > resolve this problem.
> >
> > --
> > Roman Baumgaertner
> > Sr. SW Engineer-OSDC
> > ·T· · ·Mobile· stick together
> > The views, opinions and statements in this email are those of the
> > author solely in their individual capacity, and do not necessarily
> > represent those of T-Mobile USA, Inc.
> >
> > On Jul 26, 8:47 pm, Sansiro <wangjiangfeng0...@gmail.com> wrote:
> >
> >
> >
> > > PowerManager.gotosleep() method seems to not work .
> > > There is no permission problem because my program has the root
> > > permission.
> >
> > > So any other suggestion?- Hide quoted text -
> >
> > - Show quoted text -
> >
>


-- 
Dianne Hackborn
Android framework engineer
hack...@android.com

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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