You are so right!! 2009/9/11 Mark Murphy <mmur...@commonsware.com>
> > jason wrote: > > How does one then save and restore the application state when > > the Back key is pressed and then the application is brought to > > foreground? > > When the BACK button is pressed, the currently-running activity is > destroyed, not put in the background. > > If you wish to save something when the activity is being destroyed, > implement onDestroy() and save it. Where you save it (flat file, > SharedPreferences, database, the Internet) is up to you. > > Bear in mind that onDestroy() may also be called in the case of a screen > rotation or other configuration change, since, by default, the current > activity is destroyed and started in that case. > > > The Bundle value in onCreate is null (perhaps because > > onSaveInstanceState was not called when Back was clicked. > > More accurately, the Bundle is null because the application is starting > from scratch. > > -- > Mark Murphy (a Commons Guy) > http://commonsware.com | http://twitter.com/commonsguy > > Android Training in Germany, 18-22 January 2010: http://bignerdranch.com > > > > -- Atte [[Jose Luis Ayerdis Espinoza]] http://blognecronet.blogspot.com --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
