title: Android: How to get a child click in ExpandableListView
body: <p>I am having an ExpandableListView that extands BaseExpandableListAdapter.</p>
  
  <p>I want to add a view to child when any child is clicked.</p>
  
  <p>How can i get the proper position of a child when it is clicked? (or how can I add one more child to it).</p>