Updating a hierarchical list...

Chris Muller chris at funkyobjects.org
Fri Apr 7 16:48:02 UTC 2006


Hi Elod, have you considered the Smalltalk dependency mechanism, the
more general Listener pattern or even Notifications?

Good luck..

> Yes, that is clear to me. The problem is, that the objects inside the
> 
> list have no reference to the model (AbstractHierarchicalList), so
> they 
> cannot send changed: #getList. Is there a way, that i just fire and 
> event or message into the "Squeak world" and every object just gets
> it 
> and can react if it wants to?
> 
> Elod
> 
> 
> 




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