title: button in expandable listview android
body: <p>i have a ExpandableListActivity with an custom Adapter.</p>
  
  <p>if the custom row of the adapter contains a imageViewall is done, but if i change this view from imageView to imageButton, the expandable listview don't expand.</p>
  
  <p>Is there any method to put a button that can be clicked and the expandablelist does not lose the functionality to expand?</p>