is there any google earth widget for gwt

the sample here is from 2008 and it doesn't work for me...

i tried gwt-maps widget but the kml overlay doesn't work on the earth view

i nee开发者_如何学编程d a gwt widget that displays google earth plugin on the browser and provide the api to load kml (kmz) file and display models from sketchup

is there any solution available? or do i have to work with native javascript to create the widget?

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I am in the process of wrapping the entire earth API v3.