you can use this timer given in devloper guide

 new CountDownTimer(30000, 1000) {

                        public void onTick(long millisUntilFinished) {

                                TextView txttimer=(TextView) 
findViewById(R.id.timeremaining);
                                txttimer.setText("Time remaining: 0:" + 
millisUntilFinished /
1000);
                        }

                        public void onFinish() {


                        }
                }.start();

On Mar 13, 1:54 pm, Alimooghashang <alimooghash...@gmail.com> wrote:
> thank you very much
> now my application works well
>
> On Tue, Mar 13, 2012 at 11:21 AM, tsukishiro yamazaki <
>
>
>
>
>
>
>
> tsukishir...@gmail.com> wrote:
> > You can take the sample here
> >http://developer.android.com/guide/topics/ui/dialogs.html#ProgressDialog
> > for your reference.
> > Check the sample code marked by the section " *Example ProgressDialog
> > with a second 
> > thread*<http://developer.android.com/guide/topics/ui/dialogs.html#>
> >  "
>
> > Thanks and best regards,
> > - tsukishiro
>
> > On Tuesday, March 13, 2012 1:20:18 PM UTC+9, Ali wrote:
>
> >> Hi
> >> i have made a timer and a timer task, and i need to update my textview
> >> every seconds
> >> how can i do that?
> >> thanks
>
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