With System.exit() you can exit android app even if it is not recommended still it can be very useful. Method onRestore() is called allways when your activity is about to be shown and here you do something...
"Connect" your app with your server where you will record phones IMEI and application version... If user already had your app then disable it... There is probably better way to do this but have no time to think more.. On Jun 10, 9:48 pm, Slater <easwar.satras...@gmail.com> wrote: > I am planning to release a trial version of my app and am looking into > best ways to implement the logic. My lite version of the app would > have all the features but will be time restricted. I see a couple of > issues: > > - Currently there is no mechanism built into android that allows an > app to be closed. I see that you can close the main acitivity, but > the user can always press the back button and go back into the app. > > - After trial period, the user can always un-install the app and re- > install it. What do I do to prevent this from happening? > > Any help is highly appreciated. > > Thanks, > Slater. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
