Extending a Region to create a JUNG Layout

[Danno Ferrin]

The new matrix classes exposed in JavaFX 8 help a lot.

I'll re-license it BSD.  2 clause, 3 clause, new?  Can you point me to a
preferred header?


On Fri, May 30, 2014 at 6:11 PM, Jeffrey Guenther <
guenther.jeffrey at gmail.com> wrote:

> Danno, thanks! It works super well and has so little code!
>
> If I use the class in my JUNG work, I need a BSD license. The rest of that
> codebase is BSD already. I’ll contact you off list if I go that direction.
> Right now, I’m trying to get my head wrapped around what it would take to
> modernize JUNG.
>
>
> On May 30, 2014, at 4:20 PM, Danno Ferrin <danno.ferrin at oracle.com> wrote:
>
> > You may find this class valuable, it is a pane that listens to zoom and
> mouse scroll events in a group, essential for large graphs:
> >
> >
> https://github.com/shemnon/FollowTheBitcoin/blob/master/src/main/groovy/com/shemnon/btc/view/ZoomPane.java
> >
> > I haven't had time to harden it and componentize it into a standalone
> release.  If you don't like the license let me know what license you would
> like.
> >
> > --Danno
> >
> > ----- Original Message -----
> > From: sven.reimers at gmail.com
> > To: guenther.jeffrey at gmail.com
> > Cc: openjfx-dev at openjdk.java.net
> > Sent: Friday, May 30, 2014 1:27:48 AM GMT -07:00 US/Canada Mountain
> > Subject: Re: Extending a Region to create a JUNG Layout
> >
> > Hi Jeffrey,
> >
> > I did some prototyping with Jung JavaFX and Java 8, the results are here
> >
> > https://bitbucket.org/sreimers/jung8
> >
> > It uses gradle to build and contains an additional library for jungfx.
> >
> > Enjoy
> >
> > -Sven
> >
> >
> > On Fri, May 30, 2014 at 8:44 AM, Jeffrey Guenther <
> > guenther.jeffrey at gmail.com> wrote:
> >
> >> Hi,
> >>
> >> I'm in the midst of exploring how I might port JUNG(
> >> http://jung.sourceforge.net/index.html) to JavaFX. JUNG is a
> graph/layout
> >> tool my lab uses for some of their data visualizations. With the
> release of
> >> JavaFX 2, we've started building our prototypes in JavaFX.
> >>
> >> Rather than use the JFXSwingPanel, I want to try modifying the JUNG to
> work
> >> "natively" in JavaFX. In the long term, I'd like to see JUNG ported
> >> completely to JavaFX using properties, CSS and the like.
> >>
> >> I've built a quick demo (
> >> https://gist.github.com/jrguenther/9d0c37329f9928a2b56e) and need help
> >> going forward. I've been reading the docs and hitting google, but I
> think I
> >> need more info.
> >>
> >> Can someone point me to a detailed explanation of how to extend Region
> to
> >> create my own layout?
> >> In particular, how can I get a region to relayout it's children when
> it's
> >> being resized?
> >> When does a the region's parent call layoutChildren()?
> >> If the height and width of the region are set to Double.MAX_VALUE
> >> indicating the area can grow infinitely, how does the region know what
> size
> >> to set itself to?
> >>
> >> Thanks,
> >> Jeff
> >>
> >
> >
> >
> > --
> > Sven Reimers
> >
> > * Senior Expert Software Architect
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> >
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> >
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>
>