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| Re: Questions about GEF 2.1.2 [message #138760 is a reply to message #138699] |
Fri, 18 June 2004 13:18  |
Eclipse User |
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Originally posted by: none.us.ibm.com
"Jeffrey S. Kobal" <jkobal@us.ibm.com> wrote in message
news:case1u$kk5$1@eclipse.org...
> Sorry about the back-level query, but we're trying to put together the
> detailed design of a GEF-based sequence-diagram editor on Eclipse 2.1.2
> (or 2.1.3), and would like to know if the following things are
> possible/easy to do in that version of GEF:
>
> (1) Constrained layout (forcing a horizontal/vertical alignment of
> figures, perhaps via a snap-to-position methodology on the drop operation)
This is in GEF 3.0 and you could back-port it if you don't need to use it
with zoom.
> (2) Feedback during drag (displaying a "proposed target" preview for the
> drop of a particular figure, or displaying the restructured diagram
> based on the drag/drop action in progress)
showTargetFeedback is already being called during these operations. It's up
to the application to decide what to do.
> Thanks!!
>
> Jeffrey S. Kobal
> IBM Corporation
>
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