I am trying to use a custom ExpandableListView with parent and child layout with a parent XML and child XML.
My data would be a server response. So I pr
you can change the indicator by calling setGroupIndicator
Expandable lists are able to show an indicator beside each item to display the item's current state (the states are usually one of expanded group, collapsed group, child, or last child). Use setChildIndicator(Drawable) or setGroupIndicator(Drawable) (or the corresponding XML attributes) to set these indicators (see the docs for each method to see additional state that each Drawable can have).
also, you need your own implementation of an ExpandableListAdapter. it's possible to inflate your own views for both parents and children in it.