title: How to display popup on tapping overlay in android?
body: <p>In my map application, I am displaying a set of overlays on a map. Whenever I tap on an overlay I need to display a popup, like this</p>
  
  <p><img src="https://i.stack.imgur.com/22tPY.png" alt="Image of MapView with overlay popup"></p>
  
  <p>Can any one help me to sort out this?</p>