Hi grz, Please check the docs and examples for AsyncTask. http://developer.android.com/reference/android/os/AsyncTask.html
You probably want to show the dialog in onProgressUpdate or onPostExecute, both of which are invoked on the UI thread. Cheers, James On Tue, Oct 6, 2009 at 6:53 AM, martin <martinew...@gmail.com> wrote: > > hi > > I try to open a custom dialog from a asnyctask. I dont get an > exception, but the dialog just don't shows... > When i try it from the activity (per example from the onClick-method) > the dialog shows without a problem. But when i first try it from the > asynctask and then from the onClick-method it doesn't work anymore... > > I followed this tutorial : > http://developer.android.com/guide/topics/ui/dialogs.html#CustomDialog > > my asnytask doInBackground method > @Override > protected Object doInBackground(Object... params) { > Looper.prepare(); // without this i got an exception, but i dont > have a idea what's this for... > > try { > showDialog(0); > } catch (Exception ex) { > Log.e(Workout.class.getName(), ex.getMessage(), ex); > } > return null; > } > > > my onCreateDialog from the activity > protected Dialog onCreateDialog(int id) { > Dialog dialog = new Dialog(this); > > dialog.setContentView(R.layout.custom_dialog); > dialog.setTitle("Custom Dialog"); > > TextView text = (TextView) dialog.findViewById(R.id.text); > text.setText("Hello, this is a custom dialog!"); > return dialog; > } > > > has anybody ever tried something similar? > > thx for any help > > grz > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Beginners" group. To post to this group, send email to android-beginners@googlegroups.com To unsubscribe from this group, send email to android-beginners-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-beginners?hl=en -~----------~----~----~----~------~----~------~--~---
