title: Badge notification over drawer toggle in toolbar - Android
body: <p>I want to notify user about new unread message in the app which is accessible through navigation drawer. I was thinking about notification badge something similar Apple have but over drawer toggle in toolbar. </p>
  
  <p>This is what I have now:
  <a href="https://i.stack.imgur.com/ZMSvs.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ZMSvs.png" alt="This is what I have now"></a></p>
  
  <p>This is what I want:
  <a href="https://i.stack.imgur.com/sdJLZ.png" rel="noreferrer"><img src="https://i.stack.imgur.com/sdJLZ.png" alt="This is what I want"></a></p>
  
  <p>How can I achieve that?</p>