Re: LinkTree

> Hi,
>
> I have a LinkTree on a page, that page also contains a panel. First time
> the page will be loaded with an empty panel. But if user clicks on link,
> then i wanted to replace the empty panel with a new panel. but it seems
> like its not  working. Below is the part of my code-
>
>   1. public ListContractsPage() {
>   2.         add(prepareTree());
>   3.         add(new
>      EmptyPanel("detailsPanel","").setOutputMarkupId(true));
>   4.     }
>   5.     private BaseTree prepareTree() {
>   6.         DefaultMutableTreeNode rootNode = new
>      DefaultMutableTreeNode("Contracts");
>   7.         TreeModel treeModel = new DefaultTreeModel(rootNode);
>   8.         assembleContracts(rootNode);
>   9.         final LinkTree linkTree=new LinkTree("tree", treeModel){
>  10.             @Override
>  11.             protected void onNodeLinkClicked(Object node, BaseTree
>      tree, AjaxRequestTarget target) {
>  12.                 Object userObject = ((DefaultMutableTreeNode)
>      node).getUserObject();
>  13.                 Panel targetPanel;
>  14.                 if (userObject instanceof ServiceHandle) {
>  15.                     targetPanel = new
>      ServiceDetailsPanel<ServiceHandle>("detailsPanel", (ServiceHandle)
>      userObject);
>  16.                 } else if (userObject instanceof ContractHandle) {
>  17.                     targetPanel = new
>      ContractDetailsPanel<ContractHandle>("detailsPanel",
>      (ContractHandle) userObject);
>  18.                 } else {
>  19.                     throw new AssertionError("Expected: master,
>      sub or service handle, but found: " +
>      userObject.getClass().getSimpleName());
>  20.                 }
>  21.                 targetPanel.setOutputMarkupId(true);
>  22.                 target.addComponent(targetPanel);
>  23.             }
>  24.         };
>  25.         return linkTree;
>  26.     }
>
>
> The panel which is added on line3, will be replaced by line15 or line17.
> But it seems like its not replacing. I actually debugged, and the
> control reaches over there and executes upto line22. But the new panel
> was never rendered on browser.
>
> I am using wicket 1.4.2.
>
> Anyone have any idea why new panels are not rendered?
>
> Thanks in advance.
>
> Jahid
>
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