title: Android Custom Shape Button
body: <p>How can i make a custom shaped clickable view or button in Android? </p>
  
  <p>When I click , I want to avoid touching on an empty area .</p>
  
  <p><img src="https://i.stack.imgur.com/PpkBo.png" alt="enter image description here"></p>
  
  <p>please help. Thank you. </p>