title: Best practice to show android contacts + phone numbers
body: <p>What is the best approach from a performance perspective to show a ListView with contacts and their phone numbers?</p>
  
  <ul>
  <li>Use CursorAdapter with the contacts cursor and make the phone numbers query when bindView is invoked for each row</li>
  <li>Copy all the contacts and phone numbers to an in-memory array in a background thread and then show them with an ArrayAdapter.</li>
  <li>Other solutions?</li>
  </ul>