How to update expandable list view when adapter's data changes

Question

I have an activity that extends ExpandableListActivity. I use SimpleCursorTreeAdapter to fill ExpandableListView. My layout contains list view and empty view. On app start E

Answer 1

So, the answer is:

1. Call cursor.requery() before calling adapter's notifyDataSetChanged() method.
2. Save groups state in activity's onPause() method and restore in onResume() method.