title: Half screen view , iOS Sidebar Menu
body: <p>As I want to display number of menus on a left side of a screen just like following-it is a new Facebook application.when you click on bar shown as a red square around it,the list view on a left side comes into picture after sliding a right part in my application is there any sdk is available to add this.Please help me.</p>
  
  <p><img src="https://i.stack.imgur.com/cfj3G.png" alt="enter image description here"></p>