title: How to draw view on top of soft keyboard like WhatsApp?
body: <p>I want to know how it's possible to add <code>View</code> on top of Keyboard like WhatsApp and Hangout. In chat screen, they insert emoticons view on top of the opened soft keyboard.</p>
  
  <p><img src="https://i.stack.imgur.com/VPCyp.png" alt="sample image"></p>
  
  <p>Does anyone know how to achieve this behavior? </p>