title: polygon fill is not semi transparent android maps v2
body: <p>I am using this code <code>.fillColor(Color.parseColor("0x7F00FF00"))</code>    and tried         <code>.fillColor(Color.argb(128, 255, 0, 0)</code> but the first one is not working and the second does not display any roads see through the polygon.How can I see the streets with polygon on top of it .</p>
  
  <p>Note: The color is just to make out the difference but it should be transparent.</p>
  
  <p>I appreciate any help.Thanks in Advance.</p>