Just an idea:
if the panel holds a model pointing to a ProductReference instance, you can
change the underlying model.
targetUpdatePanel.modelChanging();
targetUpdatePanel.setModel(new ProductReferenceLoadableDetachableModel(prod));
targetUpdatePanel.modelChanged();
On Wed, Nov 24, 2010 at 11:48 AM, Arjun Dhar [via Apache Wicket] <
ml-node+3057421-1014270419-65...@n4.nabble.com<ml-node%2b3057421-1014270419-65...@n4.nabble.com>
> wrote:
> Hi,
> I have a Tree (representing a product line) and an adjacent Panel
> representing Product listing within a category/line.
>
> On click of the Link the Panel updates. I have the following code, all
> works except am not sure how to go about refreshing the Panel with updated
> DataModel:
>
> ... In following code: See " //TODO: Not sure how to update Panel with
> latest Product". So on click I am getting the correct object in "Prod"
> (ProductReference). However I'm failing to translate that into updating the
> Panel Model & Refreshing the Panel on UI more importantly.
>
> @Override
> protected final LinkTree createLinkTree(String id, TreeModel treeModel)
> {
> return new LinkTree(id, treeModel) {
> //node = Name of Link
> protected final void onNodeLinkClicked(Object node,
> BaseTree tree, AjaxRequestTarget target) {
> Object o =
> ((DefaultMutableTreeNode)node).getUserObject();
> if (o instanceof ProductReference) {
> ProductReference prod =
> (ProductReference)((DefaultMutableTreeNode)node).getUserObject();
> log.info("[createLinkTree] " + prod);
>
> targetUpdatePanel.setVisible(true);
> //TODO: Not sure how to update Panel
> with latest Product
> }
> }
> ...
>
>
>
> (targetUpdatePanel.setVisible(true); is used because initially the Panel is
> blank when nothing is selected & placeholder markup is used -- FYI)
>
>
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--
Sincerely,
JC (http://www.linkedin.com/in/jcgarciam)
Work smarter, not harder!.
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