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| Re: seeking advice: making generated contentproviders filterable [message #420386 is a reply to message #420380] |
Fri, 27 June 2008 12:00  |
 Ed Merks
Messages: 33141
Registered: July 2009 |
Senior Member |
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Jim,
Comments below.
Jim Steel wrote:
>
> Hi,
>
> I have a situation where I would like to make my generated model's
> contentproviders filterable. The reason for this is that I want to be
> able to apply filters in my editor and have the values displayed in
> the tree/table editor vary based on the selection that results (e.g.
> if calculating a cost value based on child elements, then the cost
> value should change if some children are filtered out).
The Ecore editor provides a filter to hide generics...
>
> I figured the way to do this might be to add some code into my
> generated itemproviders to support the addition of IFilters (in the
> way JFace's viewers do), which can filter the itemprovider children in
> order to facilitate calculating values based on filtered contents.
That's another way...
>
> Has anyone done anything similar to this, got hints? Am I barking up
> entirely the wrong tree?
Have a look at how how EcoreActionBarContributor.showGenericsAction works.
>
>
> Jim.
Ed Merks
Professional Support: https://www.macromodeling.com/
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