title: Android - possibility to select List or Grid
body: <p>As I write in the title, I would like to study the way through you can choose ListView or GridView.
  I googled, but I have not found enough.</p>
  
  <p>In my case, I have an <strong>custom Adapter for ListView</strong>, if I want to implement also an GridView, how do you that?</p>
  
  <p>I appreciate any resources, also if you know tutorials! Thanks :)</p>