title: How to add a map scale in MapView on Android?
body: <p>I'm struggling with adding a map scale that displays current length on screen depending on current zoom level. I'm having a feeling that it might exist some predefined class to use but I have no clue...? I've searched around a lot but can't find anything.</p>
  
  <p>Any help i much appreciated =)</p>
  
  <p>// Alex</p>