title: Providing my own list view for a prefrence activity
body: <p>I have  a class which extends from <code>ListView</code>. I added some extra functionality(drag and drop) for this new class. My question is there any way i can use this extended <code>ListView</code> class in a preference activity.</p>
  
  <p>I need to provide drag and drop functionality for  a legacy preference activity.</p>