Hi Kevin,
I understand the problem. I will try to think about this problem.
Regards Angelo
2008/8/22 Kevin McGuire <[EMAIL PROTECTED]>
>
> Angelo,
>
> A few questions about extending tk-ui:
>
> 1) I was wondering if you could explain the steps involved for adding a new
> widget type to the system, say the lovely Gallery widget from Nebula? It
> has all sorts of additional stylable properties like label text, highlight
> color and radius of the selected element (which, for added fun, is managed
> via a separate object, a subclass of AbstractGalleryItemRenderer).
>
> 2) How do we add new pseudo classes for say widgets from Nebula? A problem
> I see is that pseudo class casing happens within the property handlers. For
> example, CSSPropertyTextSWTHandler checks
>
> *if* (control *instanceof* CTabFolder &&
> "selected".equals(pseudo)) {
> ((CTabFolder)
> control).setSelectionForeground(newColor);
> } *else* {
> control.setForeground(newColor);
> }
>
> This suggests that if I add a new widget type that supports some other
> pseudo class (say, GalleryItem:expanded) then I'd need to add it as another
> case in that method, which obviously I can't do in an extendable way.
>
>
> Thanks,
> Kevin
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