Not currently. The ActionManager/ActionService relies on a single boolean
(isEnabled) to decide the status of an action.
The display can either decide to hide or disable it when isEnabled returns
false. Your use case would need three states, not two.
--
Posted by "fguillaume" at Nuxeo Discussions <http://nuxeo.org/discussions>
View the complete thread:
<http://www.nuxeo.org/discussions/thread.jspa?threadID=3671#11544>
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