[gme-users] Changing the color of diagram objects?

[Paulo Asterio de Castro Guerra]

I diagree with that. OCL should not have side effects, by definition.

2006/2/10, Jesper Berthing <jbe at cfsi.dk>:
>
> Thanks, Attila and Zoltan
>
> It would have been interesting if the OCL language had some features to
> set attribute values, that could be placed before the true or false
> statement of the OCL construct.
>
> Regards,
> Jesper
>
> ________________________________
>
> Fra: gme-users-bounces at list.isis.vanderbilt.edu på vegne af Attila
> Vizhanyo
> Sendt: to 2/9/2006 5:38
> Til: A list for GME users to share thoughts and discuss bugs and fixes.
> Emne: Re: [gme-users] Changing the color of diagram objects?
>
>
>
> You might want to download the GReAT source files from
> repo.isis.vanderbilt.edu, and take a look at the UMLDecorator project
> for an example. UMLDecorator works the way Zoli described earlier.
>
> HTH,
> Attila
>
> Jesper Berthing wrote:
>
> > Hi,
> >
> > I have raised the question in one of my previous responses to the
> > list, but I have not received any reply. Therefore I will try again,
> > because it seems to be a simple question.
> >
> >
> >
> > Is it possible to change the color of an object in the diagram,
> > depending on an attribute value of that object.
> >
> > Like:
> >
> > Model.Enable can be set to true or false, is it possible to do:
> >
> >
> > "if self.Enable then let self.color = 0x0000FF else self.color =
> > 0x000000 endif" as a
> >
> > 1. Constraint attached to the object? or
> >
> > 2. Can I use a "if then else" in the general preference field of the
> > object? or
> >
> > 3. Use the Java BON interface to do so?
> >
> > If it is possible how could it be done?
> >
> >
> > I know the above will not work I have tried it ;-)
> >
> > Regards,
> > Jesper
> >
> >
> >------------------------------------------------------------------------
> >
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> >
> >
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