Package org.apache.wicket.markup.html.tree

Examples of org.apache.wicket.markup.html.tree.ITreeState.collapseNode()

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        public void nodeSelected(final TreeNode node) {
            final ITreeState treeState = getTree().getTreeState();
            if (!node.isLeaf()) {
                if (node.equals(previouslySelected) && treeState.isNodeExpanded(node)) {
                    treeState.collapseNode(node);
                } else {
                    treeState.expandNode(node);
                }
            }
            previouslySelected = node;
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      protected void onNodeLinkClicked(Object node, BaseTree tree, AjaxRequestTarget target)
      {
        ITreeState state = tree.getTreeState();
        if (state.isNodeExpanded(node) && state.isNodeSelected(node))
        {
          state.collapseNode(node);
        }
        else
        {
          state.expandNode(node);
        }
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