Sorry, I meant the updateTree method. Anyway, 23 seconds seems quite a
lot to me. Any chance you could submit a stripped down example I can
take a look at?
-Matej
On Fri, Mar 14, 2008 at 6:01 PM, jeredm <[EMAIL PROTECTED]> wrote:
>
> I added the following code and it correctly refreshed the node:
>
> DefaultTreeModel model = (DefaultTreeModel)tree.getModelObject();
> int[] changes = new int[]{model.getIndexOfChild(parentNode, newNode)};
> model.nodesWereInserted((TreeNode)parentNode, changes);
>
> The time difference seemed close to invalidateAll(). invalidateAll() took
> about 24 seconds while the new method took 23 seconds. It is likely that
> they are the same speed as I was counting in my head and only ran the test
> once. The test was with 875 nodes open in the tree...so that is about 1
> second for every 35 nodes. I think a typical user will have about 90 nodes
> in the tree at the most and 30 on average, so between 2.5 and 1 second(s) to
> wait for the node to display after clicking save. The speed I am seeing may
> just be the time it takes to render in the browser. If that is the case,
> then I am fine with it. I just want to make sure I am correctly updating
> the tree and not making it work harder than it needs to.
>
> I also tried tree.updateTree() after I added the node and found that it did
> not solve the refresh problem. When you said call update() on the model
> what function should I be calling (I don't see update in the API)?
>
> Thanks for your help!
>
>
>
>
> Matej Knopp-2 wrote:
> >
> > Make sure your tree model fires the appropriate events when your tree
> > is modified. The Tree implementation should properly update the
> > changed portions of tree (assuming you call the update() method).
> >
> > -Matej
> >
> > On Fri, Mar 14, 2008 at 1:27 AM, jeredm <[EMAIL PROTECTED]>
> > wrote:
> >>
> >> I have a LinkTree where am adding new nodes via AJAX where the node is
> >> not
> >> visually refreshing until I call myLinkTree.invalidateAll();. The
> >> problem
> >> is that the tree refresh takes too long when I have a bunch of nodes
> >> displayed. AbstractTree.invalidateAll() appears to "redraw" the whole
> >> tree,
> >> but I only need to "redraw" the single node (I may be wrong on this and
> >> it
> >> may be working exactly as I need it to, but it is slow).
> >>
> >> My basic setup is a tree on the left that dynamically swaps out panels
> >> via
> >> AJAX on the right based on the node selected. The tree itself only
> >> starts
> >> with the root and first children. All first children load their child
> >> nodes
> >> via an AJAX call on expand. These nodes will correctly refresh as the
> >> nodes
> >> are added and then the parent is expanded. I cannot collapse and
> >> re-expand
> >> the parent node in this case as expanding a node would cause the tree to
> >> close nodes the user has already opened. What I need is to be able to
> >> insert a node like so...
> >>
> >> - My Root
> >> |--First Child
> >> |-- First Grandchild
> >> |-- NEW NODE
> >> |-- Last Grandchild
> >>
> >> I need the First Grandchild and Last Grandchild to already be expanded
> >> and
> >> displaying before I add NEW NODE.
> >>
> >> --
> >> View this message in context:
> >> http://www.nabble.com/LinkTree-Node-Refresh-tp16041813p16041813.html
> >> Sent from the Wicket - User mailing list archive at Nabble.com.
> >>
> >>
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> >>
> >
> >
> >
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> > Resizable and reorderable grid components.
> > http://www.inmethod.com
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> View this message in context:
> http://www.nabble.com/LinkTree-Node-Refresh-tp16041813p16048613.html
>
>
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
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