title: how to create smooth navigation drawer
body: <p>I am using <a href="http://developer.android.com/training/implementing-navigation/nav-drawer.html">this</a> example for navigation drawer. When clicking on of item of left drawer listview it shows some images but drawerLayout closes not smoothly.</p>
  
  <p>What should I do here for smoothly close left drawer layout after clicking of the item of listview. </p>