title: Handling listview item children click events and updates
body: <p>I have activity which populates listview with customadpater. The Adapter inflates a layout which contains(buttons, textview,seekbar...) </p>
  
  <p>I want the buttons click listeners, updating textview and seekbar thumb to be handled in actvity not inside the getView() method of adapter.</p>
  
  <p>my activity and adapter are different classes. I need a employ a proper design here any help please.</p>