• GoogleMap.MAP_TYPE_NONE - An empty grid with no mappingtiles displayed.
• GoogleMap.MAP_TYPE_NORMAL - The standard view consisting of the classic road map.
• GoogleMap.MAP_TYPE_SATELLITE - Displays the satellite imagery of the map region.
• GoogleMap.MAP_TYPE_HYBRID - Displays satellite imagery with the road maps.
• GoogleMap.MAP_TYPE_TERRAIN - Displays topographical information such as contour lines and colors.