> > It does stop retrieving GPS signals after I exit the app.
If this is why you're doing this, you're going about this the wrong way. Use finish() on your activity, not System.exit(), and if you have a location listener set up that is using the GPS make sure to unregister it in your onPause() / onStop() / onDestroy() methods, depending on what functionality you need. ------------------------------------------------------------------------------------------------- TreKing - Chicago transit tracking app for Android-powered devices http://sites.google.com/site/rezmobileapps/treking On Fri, Jan 8, 2010 at 1:50 AM, Justin Anderson <janderson....@gmail.com>wrote: > Any particular reason you are using System.exit() as opposed to finish()??? > > finish() gives Android the opportunity to do any cleanup that it needs to > when your app gets done... I would imaging that System.exit() bypasses this. > > > ---------------------------------------------------------------------- > There are only 10 types of people in the world... > Those who know binary and those who don't. > ---------------------------------------------------------------------- > > > On Thu, Jan 7, 2010 at 11:27 PM, ZhouSu <zsmarga...@gmail.com> wrote: > >> Thanks Justin and TreKing! >> I haven't found the error for onDestroy after looking at the log.... >> but I've managed to close the application using JAVA System.exit() >> instead. >> It does stop retrieving GPS signals after I exit the app. >> >> >> >> On Jan 7, 2:20 am, TreKing <treking...@gmail.com> wrote: >> > > BTW, if i change onDestroy() to finish(), the application works fine >> so >> > > other parts should have no problem. How can I end the application >> lifecycle >> > > successfully? >> > >> > Um ... call finish() instead of onDestroy? >> > >> > Look at the logs like Justin said. My guess: you're not supposed to call >> > onDestroy() and the system is throwing an exception because you've done >> so >> > (I believe I've seen it also throw if you don't call super.onDestroy() >> in >> > your overwritten method ... so *it knows* . >> > >> > >> --------------------------------------------------------------------------- >> ---------------------- >> > TreKing - Chicago transit tracking app for Android-powered >> deviceshttp://sites.google.com/site/rezmobileapps/treking >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Android Beginners" group. >> >> NEW! Try asking and tagging your question on Stack Overflow at >> http://stackoverflow.com/questions/tagged/android >> >> To unsubscribe from this group, send email to >> android-beginners+unsubscr...@googlegroups.com<android-beginners%2bunsubscr...@googlegroups.com> >> For more options, visit this group at >> http://groups.google.com/group/android-beginners?hl=en >> >> > > -- > You received this message because you are subscribed to the Google > Groups "Android Beginners" group. > > NEW! Try asking and tagging your question on Stack Overflow at > http://stackoverflow.com/questions/tagged/android > > To unsubscribe from this group, send email to > android-beginners+unsubscr...@googlegroups.com<android-beginners%2bunsubscr...@googlegroups.com> > For more options, visit this group at > http://groups.google.com/group/android-beginners?hl=en > >
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