title: How to create a custom navigation drawer in android
body: <p>Hi I'm trying to create a navigation drawer similar to gmail app navigation drawer. I follow the developer site but it only specify about basic implementation. But I need to customize the navigation  according to my specifications. </p>
  
  <ol>
  <li>I need to add a header to categorize the list item in Drawer</li>
  <li>I need a radio button to select some of my options</li>
  </ol>
  
  <p>How can I do this? </p>