Streets Of Boston wrote:
> Android guarantees that during a configuration change, no message will
> be posted to 'the' activity inbetween an onDestroy and an onCreate (i
> remember a post by Dianna about this).
>
> This means that the result from the onPostExecute either arrives
> before the activity is destroyed or after it is created (during a
> configuration change).

Another variation on the theme is to have the AsyncTask not be a regular
inner class, but a static inner class or public class. Then, have the
activity return the AsyncTask itself in
onRetainNonConfigurationInstance(). The activity associates itself with
the task via accessor methods, detaching from the task in
onRetainNonConfigurationInstance() and re-attaching itself in onCreate().

I need to give this code a greater workout, but it hasn't failed me yet.

http://github.com/commonsguy/cw-android/tree/master/Rotation/RotationAsync

-- 
Mark Murphy (a Commons Guy)
http://commonsware.com | http://github.com/commonsguy
http://commonsware.com/blog | http://twitter.com/commonsguy

Android Development Wiki: http://wiki.andmob.org

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