Thanks, I know now where I went wrong.
Best regards,
Stefan
On Wed, 2008-06-04 at 06:16 -0700, Alexis wrote:
> Here's a basic treeview component i use (The backing models contain TreeNode
> objects)
> I made it abstract so the implementors just provide the fragment or panels
> that represent nodes.
>
> TreeView.java :
>
> public abstract class TreeView extends Panel {
>
> public TreeView(String markupId, final IModel rootNodeModel) {
> super(markupId, rootNodeModel);
> add(new TreeNodeView("node", rootNodeModel));
> }
>
> protected abstract Component newComponentForTreeNodeDescription(ListItem
> markupContainer, String markupId, TreeNode treeNode);
>
> protected abstract Component newComponentForTreeNodeChildren(ListItem
> markupContainer, String markupId, TreeNode treeNode);
>
> private class TreeNodeView extends ListView {
>
> public TreeNodeView(String markupId, final IModel treeNodeModel) {
> super(markupId, new LoadableDetachableModel() {
> protected Object load() {
> TreeNode node = (TreeNode)treeNodeModel.getObject();
> List children = node.getChildren();
> return children;
> };
> });
> }
>
> @Override
> protected void populateItem(ListItem item) {
> TreeNode currentChild = (TreeNode)item.getModelObject();
> item.setOutputMarkupId(true);
> item.add(newComponentForTreeNodeDescription(item, "node_desc",
> currentChild));
> item.add(newComponentForTreeNodeChildren(item, "children",
> currentChild));
> }
>
> }
>
> }
>
> TreeView.html :
>
> <wicket:panel>
> <li wicket:id="node">
>
> <ul wicket:id="children">
> </ul>
> </li>
> <wicket:child/>
> </wicket:panel>
>
>
>
>
>
> Stefan Selariu-2 wrote:
> >
> > Hi guys!
> >
> > I need to make generate something like this dynamically:
> >
> > <div wicket:id="level1"> <!-- node component -->
> > <div> <!-- caption -->
> >
> > </div>
> > <div style="margin-left: 24px;"> <!-- children -->
> > <div wicket:id="level2-1"> <!-- node component -->
> > <div> <!-- caption -->
> > # select
> > </div>
> > <div style="margin-left: 24px;"> <!-- children -->
> > <div wicket:id="level3"> <!-- node component -->
> > <div> <!-- caption -->
> >
> > </div>
> > <div style="margin-left: 24px;"> <!-- children -->
> > </div>
> > </div>
> > </div>
> > </div>
> > <div wicket:id="level2-2"> <!-- node component -->
> > <div> <!-- caption -->
> >
> > </div>
> > <div style="margin-left: 24px;"> <!-- children -->
> > </div>
> > </div>
> > </div>
> > </div>
> >
> > This is a tree for which every node has a caption and children.
> > Can I create a wicket component for the tree node that supports my
> > example?
> >
> > I need a component that behaves like the Loop but in a recursive way :)
> >
> > Best regards,
> > Stefan
> >
> >
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> >
> >
> >
>
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