Are you sure you know which code gets executed? I'd add breakpoints/ logging statements to see what's happening... At least a logstatement on all onStart(), onResume() onXYZ() methods entry points. Maybe then you get a better idea on what's going on.
On 6 sep, 18:58, MobileVisuals <[email protected]> wrote: > Thanks, I added this code to the app, but the problem remains. I don't > know if I should use suspend and resume on the GUI thread, because the > documentation says that it could cause deadlocks.Do you know if there > is some more that I can do to solve this issue? > > protected void onPause() { > > super.onPause(); > > if (!menu2d) > glSurfaceView.onPause(); > else > mLunarView.getThread().suspend(); > > } > protected void onResume() { > super.onResume(); > if (!menu2d) > glSurfaceView.onResume(); > else > mLunarView.getThread().resume(); > > } > > On Sep 6, 2:43 pm, Daniel Drozdzewski <[email protected]> > wrote: > > > > > > > > > On 6 September 2011 13:32, MobileVisuals <[email protected]> wrote: > > > > My app has a SurfaceView and a GLSurfaceView. I can switch back and > > > forth between these. The SurfaceView is the application GUI. > > > > I test switching to another app. I can then switch back to the > > > GLSurfaceView in my app. I then try to switch back to the > > > GLSurfaceView,where the application GUI is. Here is where the problem > > > occurs. A black screen is shown instead of the GUI. > > > > The app still works, because the application menu is shown when the > > > menu button is pressed. But nothing is drawn on the screen, it is only > > > black. I have tried almost everything to fix this, I have checked that > > > the thread is running and that no instance of any object (like the > > > SurfaceHolder) is null. What could be the reason for this black screen? > > > Do you call GLSurfaceView.resume() from Activity.resume() ? > > > By the same token you should be calling GLSurfaceView.pause() in the > > right moment of your activity lifecycle. > > > HTH > > > -- > > Daniel Drozdzewski -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
