title: Display a button on top of Google maps Android
body: <p>Hi I am trying to display a button on top of google maps, could someone please tell me how I could acheive this please as I have tried different positions and my button displays behind the map.</p>
  
  <p>This is my code so far:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical"
  android:background="@color/BlanchedAlmond" &gt;
  
  &lt;Button
      android:id="@+id/startActivityButton"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:gravity="center_horizontal|center_vertical"   
      android:onClick="startActivity"
      android:text="@string/start_activity" 
      android:layout_alignParentBottom="true"  /&gt;
  
     &lt;fragment        
      android:id="@+id/map"      
      android:name="com.google.android.gms.maps.MapFragment"        
      android:layout_width="wrap_content"        
      android:layout_height="wrap_content"
      android:layout_above="@id/startActivityButton"    
      /&gt; 
  
  &lt;/RelativeLayout&gt;
  </code></pre>