Maybe you want to create a custom composite that wraps a ScrollPanel. Then add a FlowPanel or something to the ScrollPanel and add DisclosurePanels to that FlowPanel and arrange them vertically and style them with css.
That way you would have something like the side menu in http://gwt.google.com/samples/Showcase/Showcase.html#!CwCellTree -- 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+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.