i got it working with some addons TreeState.java, multiple selections where
not propergated to the model holding multiple selections...so far it looks
ok..i will let you know when i am done or other problems if you are
interested ;)
/Frank B.
On Sunday 17 July 2005 16:15, Eelco Hillenius wrote:
> frank bengtsson wrote:
> >thx, i will have to get back on that, as i am going in to production
> >tomorrow...
>
> Ok. Well, I don't see any reason why it shouldn't work and I tested it,
> so I think we're fine. It'll be in 1.0.1 and 1.1b1.
>
> >It seems that AbstractTree.java has choosen a selectionmodel with single
> >selection:
> >treeSelectionModel.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTI
> >ON);
> >
> >that makes it hard for me to make a selection tree as only the latest
> > selected path in tree is avialble....
> >
> >I tried with another selection model:
> >treeSelectionModel.setSelectionMode(TreeSelectionModel.CONTIGUOUS_TREE_SEL
> >ECTION);
> >
> >But i still only get the latest selected path when i run my debugger
> >selectedPath: javax.swing.tree.TreePath =
> >[EMAIL PROTECTED]"[Kategorier,
> > T%F8j%2Fsko%2Fpersonlig+pleje, Wagner]"
> >selection: javax.swing.tree.TreePath[] = null ???????????? this should be
> >set ???
> >
> >And here is the code onsubmit:
> >
> >TreePath[] selectedPaths =
> >categoriesTree.getTreeState().getSelectionModel().getSelectionPaths();
> > if (selectedPaths != null) {
> > for (int i=0; i<selectedPaths.length; i++) {
> > log.info("selected path:" +
> >selectedPaths[i].getLastPathComponent());
> >
> > }
> > }
> >
> >Any ideas ?
>
> Nope, not at this time, sorry. The Tree component is pretty hard to get
> right, and one of the things I presumed was that you'd usually would
> only have one selection in a web application. I guess when you work with
> checkboxes etc, that could be different, but I'm not sure how that would
> work together. An alternative strategy would be to just use the tree for
> rendering, and put a form around your tree and do something usefull with
> the checkboxes or whatever you use in it. That's probably even clearer
> than forcing it in the tree model.
>
> If you have ideas they are welcome ofcourse. Tree is pretty usefull for
> a lot of usecases right now, but it will take a few iterations before it
> is 'perfect'. Took a long time in Swing for sure.
>
> Eelco
>
> >/Frank B.
> >
> >On Sunday 17 July 2005 10:55, Eelco Hillenius wrote:
> >>Ah, yes. I understand now. Sorry about that stupid bug.
> >>
> >>I solved it a bit differently by providing a class that does nothing at
> >>all (except being a panel) and a class that has the default components:
> >>NodePanel and DefaultNodePanel. DefaultNodePanel is used by default, and
> >>is the panel you can extend if you don't want to add your own component
> >>structure, but just want to provide (slightly) different markup. If you
> >>do want to provide your own components (like you do), you should extend
> >>from NodePanel directly. As NodePanel itself just extends Panel, but
> >>does not add any components, you can extend this and use it like any
> >>other panel.
> >>
> >>I have included the altered tree source file. Could you please confirm
> >>that it solves your problem?
> >>
> >>Eelco
>
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Frank Kastell Bengtsson
Kastell
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