It's hard to tell without any code. Basically, if you have proper listeners fired in your model the tree should update itself. Alternatively, you can try calling invalidateAll() in your page onBeforeRender() (before calling super.onBeforeRender).
Can you post a quickstart? -Matej On Nov 26, 2007 6:33 PM, Thomas Krause <[EMAIL PROTECTED]> wrote: > Hello, > > since a few days I'm struggling with a problem I didn't find any solution yet. > > I have two pages containing some Panels and a BaseTree (I'm using my > own node panel) each. setLinkType(BaseTree.LinkType.REGULAR) is used. > What I want is that the tree is updated every time the page is updated > due to some actions done by the user. This works correctly for page > number one but not for the other one. Page 2 shows the updated tree > (all nodes are expanded) but there is no visual feedback when a node > is selected even if the selection on "the code side" works. It is not > possible for the user to collapse a node as well. > > I have some questions related with the problem. Before I forget to > mention it: I use 1.3.0 RC1. > > 1) Is it OK using onBeforeRender() (overridden at the page, super is > called *after* I updated everything) to update the model of the tree? > > 2) Should I update the model of the tree by removing and adding nodes > to the root-node and then calling reload() on the DefaultTreeModel? > The more I think about it I would say "no" since this is a method from > the Swing-API. But it works on page 1 (would't work if it is not > there). Calling updateTree() on the AbstractTree has no effect since i > don't use AJAX. > > If you need any code or more explanation I will provide it of course. > I hope somebody has an idea what I'm doing wrong. > > Thank you for your help. > > Thomas Krause > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
