This link might help solve your problem:
http://android-developers.blogspot.com/2009/05/painless-threading.html
--
Jack Ha
Open Source Development Center
・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 Aug 1, 11:31 pm, Arun <[email protected]> wrote:
> I've a button on my screen, that triggers a backend process that takes
> 15 secs. I would like to tell the user to wait for 15 secs when they
> click, and update the status after the processing is done.
>
> In order to achieve this, in my button OnClick method, I am doing the
> following:
> TextView tv = (TextView) getTextViewById();
>
> tv.setText("Processing kicked off... Please wait for 15 secs");
> tv.invalidate();
> //call processor
> tv.setText("Process Success");
>
> But, in reality, all I see is the result of last setText call. No
> intermediate updates are shown on the screen. Is invalidate the right
> method to display the message? Should I be calling something else?
>
> Thanks in advance for your help!
> Arun.
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