ToolBuilder, PlusTools and Namespaces
Andreas Raab
andreas.raab at gmx.de
Thu Feb 8 23:54:07 UTC 2007
Michael van der Gulik wrote:
> - It appears that the Morphic tree widget from ToolBuilder doesn't
> support drag and drop yet. Is this correct? Is there a version out there
> of ToolBuilder with a Morphic tree widget that supports drag and drop,
> or is this something I'll have to fix up?
The latest version at http://squeaksource.com/ToolBuilder should support
drag and drop.
> - ToolBuilder uses a lot of configurable method callbacks: when
> constructing a UI, the constructor specifies which methods on the model
> respond to which events. Was it ever considered to hard-code these
> method names so that the model *must* implement them, or subclass
> something which does? Arguably that would make code more readable - it
> is guaranteed that a method of a particular name implements that
> particular callback making the callback easier to find.
Wouldn't that mean you can only have a single widget of each type per
model? What would happen (for example) to browsers which utilize four
lists out of the box?
Cheers,
- Andreas
More information about the Squeak-dev
mailing list
|