I have this GXT 3 based app deployed in Google App Engine (GAE): Ext GWT Explorer Demo
However, I want to know if how can I use the Twitter Bootstrap
theme on Sencha GXT 3?
GXT 3 is a load of Enterprise-class features,
So we can have a cool-looking app that use all the added benefits of GXT to GWT.
Adding the POM dependency in a GWT project, I think it comes with the standard GXT css and style.
So from my experience here's what I've tried:
You can only use the themes designed for Ext with Ext. Ext4.2 and later are shipped with a new theme "Neptune", that looks like Windows 8, which means it is closer to Twitter Bootstrap than the classic Ext theme. And it is way easier to customize too. But apparently, it has not been ported to GXT yet.