title: How to drop a pin on Google map and how to get current address in dialog box on Google map?
body: <p>I am working on one application which is related to Google map. I am a beginner in Google map.</p>
  
  <p>I want to do an application  which shows a Pin at my Current location. When I click on that pin it shows the dialog which contain my current address. "Pin is movable". When I move the pin from one location to other on Google map the dialog box show the address of that location.</p>
  
  <p>So please give me idea or reference site.   </p>