[news.eclipse.platform] Re: [DataBinding] Changing value in a combo to a

[Ali Naddaf <ali@xxxxxxxxxx>]

I noticed that I could use a converter along with UpdateValueStrategy to 
change "" to null and achieve what I want. Is that the right approach?

Thanks
Ali.

Ali Naddaf wrote:
> Hello all.
>
> Have a simple question: if the set of values for a combo has an empty 
> string (say, {"", "one", "two"}), when I change the value of drop down 
> from "" to "one", my model gets updated but not when it changes from 
> "one" to "". Is this the correct/intentional behavior and how can I get 
> around that? I am using a binding like:
>
> dbc.bindValue(SWTObservables.observeSelection(addOd),
>     BeansObservables.observeValue(ss, "attribute"), null, null);
>
> Many thanks,
> Ali