title: Android: Implementing progressbar and "loading..." for Endless List like Android Market
body: <p>Taking inspiration from Android Market, i have implemented a Endless List which loads more data from the server when we reach the end of the List.</p>
  
  <p>Now, i need to implement the progressbar &amp; "Loading.." text as shown<img src="https://i.stack.imgur.com/H4HvB.png" alt="alt text"></p>
  
  <p>Sample code to take inspiration from would be great.</p>