title: Android: How to get arrow button?
body: <p>I would love to have the arrow button, which is used in google translate, in my app.
  The one used on the right of the textview here:</p>
  
  <p><img src="https://i.stack.imgur.com/7xKsH.png" alt="enter image description here"></p>
  
  <p>In which way could I get it with the least loss of quality?</p>
  
  <p>Thanks in advance!</p>