title: set focus on any item of listview in android
body: <p>I have a listview which contains textviews as its elements. </p>
  
  <ol>
  <li>Now I want the first item of the list to be automatically focused when I launch the application</li>
  <li>How can I set the focus on any item of the list when I click on the some other view for example a button?</li>
  </ol>