Nmix wrote:
> In a TabActivity I have a tab with a ListView.  I manage the
> visibility of a View for when the list is empty, done after filling
> the list, whenever I know the backing data changes.
> 
> When the list is empty (empty View is visible) and the activity is
> paused, and while paused the backing SQLlite table gets filled, when
> my activity resumes the ListView gets filled with the new database
> rows (managed cursor requery?) but I haven't had the chance to set the
> visibility of the empty View, so it's still there.
> 
> I can figure out how to do this with some persistent data from pause
> to resume, but I'm wondering if there's a 'cleaner' and automatic way
> of achieving this in Android.  Thanks.

If the trigger for making your View be visible is the existence of data,
perhaps notify-on-change support is what you want. I haven't played with
this much myself.

-- 
Mark Murphy (a Commons Guy)
http://commonsware.com
Android Training in Sweden -- http://www.sotrium.com/training.php

--~--~---------~--~----~------------~-------~--~----~
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
-~----------~----~----~----~------~----~------~--~---

Reply via email to