The ListBox has been greatly improved and got itself a new Nifty Java API. You can find an example right here (click the image for a webstart demo) or keep reading for all the details below.
You can check the first example of the new ListBox online with the following Webstart URL:
The source code of this project is available online. You can check out the source directly from SVN using https://nifty-gui.svn.sourceforge.net/svnroot/nifty-gui/nifty-default-controls-examples/trunk or you can browse it online here: http://nifty-gui.svn.sourceforge.net/viewvc/nifty-gui/nifty-default-controls-examples/trunk/.
And if that is not enough … we’ve done the same new API treatment to the CheckBox and we plan to do the same to the remaining Nifty Standard Controls!
Reference in the Wiki
You can find a complete reference about the new standard controls in Nifty 1.3 already on the Wiki (for the ListBox and the CheckBox):
And you can keep reading about all the little Nifty details we’ve changed and improved and especially why.