title: Android imageview longpress hint
body: <p>How can i create hint for an imageview/imagebutton like google play?<br>
  please see below image</p>
  
  <p><a href="https://i.stack.imgur.com/nbYtb.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nbYtb.png" alt="enter image description here"></a></p>
  
  <p>it shows a toast below search icon when we have long click on search icon,please advice</p>