Data Presentation Widgets with expand/collapse controls

I am interested in using the Data Presentation Widgets. How ever, I
need to be able to have sections of the list expand/collape using a
image.

Is this posible?

Thanks

--
You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group.
To post to this group, send email to google-web-toolkit@googlegroups.com.
To unsubscribe from this group, send email to google-web-toolkit+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.