thank you guys,
finally it works by overriding the back button, calling goBack() and
also calling finish().

    @Override
            public void onBackPressed() {
               goBack();
               //return;
            }//onBackPressed

hector

On Aug 13, 12:00 pm, TreKing <treking...@gmail.com> wrote:
> On Sat, Aug 13, 2011 at 11:22 AM, hectordu...@yahoo.com <
>
> hectordu...@yahoo.com> wrote:
> > i am trying to also do it form onPause(), onStop() , onDestroy ..... :-
>
> Well there's your problem.
>
> I don't know what will actually happen with you doing this, but that seems
> wrong. Those methods are already called when the user has backed out, so
> calling goBack() (and thus finish()) in them seem like it should be blowing
> your stack or ripping the time-space continuum.
>
> Don't call goBack() in those functions. If you need to set some result
> Intent data, do that, but don't call finish().
>
> OR, override the back key (see the Android blog for info on this) to stop
> the current automatic finish(), then call your goBack() method.
>
> -------------------------------------------------------------------------------------------------
> TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago
> transit tracking app for Android-powered devices

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