title: Android - Spinner Tree
body: <p>I'm trying to display a tree into a spinner. I know what I want is not easy at all, but I'm sure that it is possible.</p>
  
  <p>Here is what I have:</p>
  
  <p><img src="https://i.stack.imgur.com/OV2od.png" alt="enter image description here"></p>
  
  <p>And here is what I'd like to have: <a href="http://crepitus.com/misc/ext/tree.html" rel="nofollow noreferrer">http://crepitus.com/misc/ext/tree.html</a></p>
  
  <p>So, how can I do that? Where to start?</p>
  
  <p>I hope you'll can help me.</p>
  
  <p>Thanks.</p>
  
  <p>Regards.</p>
  
  <p>V.</p>