You should not recreate the TreeModel and for most cases DefaultTreeModel is what you want. If you are adding a node, add it with:
http://java.sun.com/javase/6/docs/api/javax/swing/tree/DefaultTreeModel.html#insertNodeInto(javax.swing.tree.MutableTreeNode,%20javax.swing.tree.MutableTreeNode,%20int) which will notify all the listeners, such as the wicket tree On Wed, Apr 22, 2009 at 10:56 AM, CrocodileShoes <mark.do...@logica.com>wrote: > > I have the same problem but with a different tree use case. I'm > implementing > a facet search which needs to update the tree after a user selects a tree > node (facet). If I recreate the tree model like you were doing it doesn't > persistent the selection, obviously. > > I'm not experienced with Swings trees but I think I may have to implment my > own TreeModel. > > Does anybody have the solution for this? > > > jchappelle wrote: > > > > I have a TreeTable and I have links within it. When a user clicks a link > > they are presented with a modal window with a FileUpload component in it. > > When they upload a new file and click close on the modal window, the > > TreeTable is not updated. I tried to use a LoadableDetachableModel that > > returns a DefaultTreeModel but if I do that then every time I click to > > expand a folder node the tree refreshes the model and the tree state and > > the icon doesn't expand(i'm guessing it's because the treestate gets > > recreated?). > > > > I searched but couldn't find anyone with this specific problem in the > > forum. Can someone please help? > > > > I am using wicket 1.3.4. > > > > Thanks, > > > > Josh > > > > -- > View this message in context: > http://www.nabble.com/Dynamically-update-TreeTable-model-tp21056846p23175533.html > Sent from the Wicket - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > > -- Jim McLaughlin Lead Software Engineer Stonewater Control Systems (o) 847.864.1060 x107 (c) 773.416.0994
