Well, GWT 2.0 RC1 (yes!) is out. I was going to wait for a while with some of my new projects until switching them over to GWT 2.0, but given the pace of the GWT 2.0 project, I may just switch them over now rather than going through a painful migration.
I’m especially eager to use UiBinder to do declarative UI creation. Just specify how your interface should look in XML:
and write some Java to instantiate it:
public class UserDashboard extends Composite {
interface MyUiBinder extends UiBinder;
private static final MyUiBinder uiBinder = GWT.create(MyUiBinder.class);
private final String[] teamNames;
public UserDashboard(String... teamNames) {
this.teamNames = teamNames;
initWidget(uiBinder.createAndBindUi(this));
}
/** Used by MyUiBinder to instantiate CricketScores */
@UiFactory CricketScores makeCricketScores() { // method name is insignificant
return new CricketScores(teamNames);
}
}
Obviously there’s a little more to it than this. I’ll try to post a little howto over the weekend. There’s already a few examples out there, but when it comes to a new feature like this, the more explanations, the better.

I’ve also done a bit of a tutorial on my blog:
http://eggsylife.co.uk/2009/11/01/gwt-2-0-declarative-interfaces/
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