Hi..

I doing one IM application, In contact list I am showing online and offline users, I am separting online and offline users separating with Groups.
My problem is in back ground thread is running getting new contacts from server, and these contacts are updating with ExpandableList, while updating contact when I click on child element I got java.util.ConcurrentmodificationException, pls help on how to overcome this problem, and how to refresh ExpandableListView without touching..

Thanx
srinu

Hi srinu,,
U can have separate thread running which collects the online and offline users status and make list accordingly.
Then by setting adapter to the list view will do the work for u. U do not need to add them manually..

How to refresh ExpandableListView without touching the List.
anyone help.

Thanks
Srinu