Hallo, create a class which extends Application. Define public static fields, in which you can store your data. If the date were modified, make sure, that your activity saves these data in onSaveInstanceState, . The data live as long as your application. Regards, Bost
On Jan 18, 9:38 am, Pepijn Van Eeckhoudt <[email protected]> wrote: > Hi, > > Quite often when I launch an Activity using startActivityForResult I > need to store some context data that will be needed in my > onActivityResult implementation. (e.g., a reference to some in memory > data that will be modified after the child activity finishes). The > data in question is transient by nature so it's not already stored in > a db somewhere. > > Up until now I was simply storing data in a field of the parent > activity, however this isn't reliable as this wont survive a restart > of the parent activity (e.g., when a config change happens). > In some of my code I've handled this by passing a PendingIntent > (created using Activity#createPrendingResult) to the child activity > where I stored all the context data in the intent extras. This works > for my own code, but is not generally usable since most of the > platform provided activities don't support this way of working. > The only other alternative I've been able to come up with is storing > the data in a database or making sure I store the fields when > Activity#onSaveInstanceState. > > All the options I listed above feel like more work than I would like > to do for something that seems rather common. Does anyone have a > simpler solution to this problem or is there a recommended best > practice that I can follow? > > Regards, > > Pepijn -- 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
