Michael O'Cleirigh wrote:
> 
> Hi Paul,
> 
> What I would do would be to find a javascript implementation that does 
> what you want and then have the selection events fill in a hidden field 
> which will then be available on the server side when the form is 
> posted.   This would be similar to how the Palette works in 
> wicket-extensions
> 
> You then define a custom IConverter to convert the string input from the 
> hidden field into the IModel<List<Leaf>> or IModel<List<Node>> or what 
> ever makes sense for your model..
> 
> There is probably something in wicket-stuff already but here is a link 
> to a jquery plugin for a tree table:
> http://blog.cubicphuse.nl/2008/11/12/jquery-treetable-2-0
> 
> Regards,
> 
> Mike
> 

Thanks Mike... Is there any document on how to write such a component like
Palette that communicates with javascript? I just skipped through the
Palette java an js source code and found they are kind of hard to
understand. "Wicket in Action" does not seem to cover this topic either.


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