Expand all children in expandable list view

Question

I would like to expand all children while the expandable list view is populated. Currently my code looks like this:

ExpandableListView listView = (Expandable         


        

Answer 1

first fill the adapter than put this code in your oncreate method

   int count = adapter.getGroupCount();
                for ( int i = 0; i < count; i++ ) 
                    listView.expandGroup(i);