Email. google maps. graphics.GWT Panel Example. Posted by: Abhishek Gupta in gwt July 1st, 2016 0.5. References. GWT UIPanels GWT API Reference GWT Showcase of Features. Im following the Google Maps API v3 ImageMapType example here: httpsI need Google Maps API v3 calls in my GWT Project, more specifically an Autocomplete-Feature for Places like in Google-Maps and the DirectionServices. I started using gwt maps api (v3), but I couldnt find good code examples.