title: Customize Android Pull-To-Refresh Icon
body: <p>is it possible to replace the Icon of the Pull-To-Reload, the circle-arrow, with something else?</p>
  
  <p><img src="https://i.stack.imgur.com/b4j7t.png" alt="Pull-To-Reload Icon"></p>
  
  <p>I'd like to have something like a trash-can instead.</p>
  
  <p>Thanks,
  Georg</p>