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| Re: Object Action Contributions [message #421858 is a reply to message #421856] |
Thu, 14 August 2008 20:41  |
 Ed Merks
Messages: 33142
Registered: July 2009 |
Senior Member |
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Mike,
Comments below.
Mike Gering wrote:
> I would like to make a popup menu object contribution that appears
> when the selected object in my model is of a certain type. Is there a
> way to do this with the object contribution extension point and
> filters? Using the instanceof test won't work because the selected
> object may be wrapped in a WrapperItemProvider, and I don't see a way
> to filter this case further by testing, for example, the result of
> WrapperItemProvider.getEditableValue().
That's why in the latest editors we generate this so that an unwrapped
selection is made available for registered actions:
getSite().registerContextMenu(contextMenu, new
UnwrappingSelectionProvider(viewer));
>
> Thanks,
> Mike Gering
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Mike,<br>
<br>
Comments below.<br>
<br>
Mike Gering wrote:
<blockquote cite="mid:g81u7o$s26$1@build.eclipse.org" type="cite">I
would like to make a popup menu object contribution that appears when
the selected object in my model is of a certain type. Is there a way to
do this with the object contribution extension point and filters? Using
the instanceof test won't work because the selected object may be
wrapped in a WrapperItemProvider, and I don't see a way to filter this
case further by testing, for example, the result of
WrapperItemProvider.getEditableValue().
<br>
</blockquote>
That's why in the latest editors we generate this so that an unwrapped
selection is made available for registered actions:<br>
<br>
<small> getSite().registerContextMenu(contextMenu, new
UnwrappingSelectionProvider(viewer));</small><br>
<br>
<blockquote cite="mid:g81u7o$s26$1@build.eclipse.org" type="cite"><br>
Thanks,
<br>
Mike Gering
<br>
</blockquote>
</body>
</html>
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Ed Merks
Professional Support: https://www.macromodeling.com/
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