title: How to load the drawer as in the image on a button click
body: <p>I have an app that displays the default activity as: </p>
  
  <p><img src="https://i.stack.imgur.com/Fc26b.jpg" alt="default_activity"></p>
  
  <p>When clicked the hamburger icon opens left main navigation drawer as: </p>
  
  <p><img src="https://i.stack.imgur.com/2QLKz.jpg" alt="navigation_drawer"></p>
  
  <p>And when clicked the FILTER button opens another drawer from the right as: </p>
  
  <p><img src="https://i.stack.imgur.com/WFneQ.jpg" alt="filter"></p>
  
  <p>I know how the left navigation drawer is displayed (all java codes and layouts)</p>
  
  <p>What is the code for displaying the drawer that is opening from the right ?</p>
  
  <p>and also i wanna know, how the on click listener is set up even if the FILTER button is outside the toolbar ?</p>
  
  <p>Can anyone help?</p>