On Wed, Aug 26, 2009 at 7:43 PM, AntoniMG <tonio...@gmail.com> wrote:
>
> Hi,
>
> We are having some problems showing a ProgressDialog on a onCreate
> method (for example, when the app calculates some operations before
> starts).
>
> This is a example of what is our problem:
>
> public class dialog extends Activity {
> /** Called when the activity is first created. */
> int res;
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
>
> TextView tv = (TextView) findViewByID(R.layout.textv);
>
> final ProgressDialog pd = ProgressDialog.show(this, "Title",
> "Message",
> true, false);
Instead try using
final ProgressDialog pd = new ProgressDialog(this);
pd.set*();
pd.show();
>
>
> new Thread(new Runnable() {
> public void run() {
> try {
> res = 2+2;
> Thread.sleep(1000);
> } catch (InterruptedException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }
//msg to handler to dismiss the dialog
>
> pd.dismiss();
> }
> }).start();
>
>
> tv.setText(res);
U'll hv to make use of a handler for this purpose.
>
> }
> }
>
>
>
> We cant do the tv.setText in the thread because it throws an
> Exception. The problem is the dialog doenst appear until the Thread is
> finished,
>
> Any help?
> >
>
--
Regards,
Sujay
Ogden Nash <http://www.brainyquote.com/quotes/authors/o/ogden_nash.html> -
"The trouble with a kitten is that when it grows up, it's always a cat."
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers-unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
-~----------~----~----~----~------~----~------~--~---
