ExtJs Vs Ext GWT Vs SmartGWT

Question

I am going to start a new application which mainly consist NavigationPane, Grid, Toolbar. Layout should look like this demo page http://www.gwt-ext.com/demo/

I am qu

Answer 1

About 6 months ago, we studied whether we would use ExtJS or GWT-Ext for an internal application. We wanted the back-end to be J2EE standard frameworks (struts, spring, hibernate for persistence, etc.). We ended up choosing ExtJS because it seemed to us that GWT was not stable enough (too many changes in the API that is still recent), and Ext-GWT was always lagging behind in development.