Okay, I understand my error. But now that I've modify my code with the process done by my doInBackground method and the draw done by the onProgressUpdate, I still don't have any change done on the gui. Debugging the application, it seems that the method onProgressUpdate is never called. Here is the code: http://pastebin.com/m13f62a86
Thanks. On Oct 6, 9:17 pm, James Yum <j...@google.com> wrote: > Hi l, > > Please read the docs for AsyncTask. > You don't want to do UI work within doInBackground. Try onProgressUpdate and > onPostExecute instead. > > Cheers, > James > > On Tue, Oct 6, 2009 at 2:52 AM, Ivru <ivruij...@gmail.com> wrote: > > > Hello. > > > Getting start with Android, I'm trying to create a "Game of life" > > software. My application has a TableLayout filled with ImageView for > > each cell. I'm trying to run/stop the game once a button has been > > click (same button for both). Anyway, what I'm trying to do is to > > change my GUI from the thread that run the game. I cannot change the > > GUI from a new thread. Ok. > > > Then I'm trying to use the AsyncTask class to avoid this problem. > > Using this mechanism, I still get a "android.view.ViewRoot > > $CalledFromWrongThreadException: Only the original thread that created > > a view hierarchy can touch its views" Exception. > > > I'm really stuck and lost with this, any help would be more than > > welcome. > > > Here is the revelant code:http://fr.pastebin.ca/1597363 > > The Exception is raised in the method drawBoard when I try to set the > > image of the ImageView. > > > Thanks. > > > I. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
