private KongaTree createTree(ListenerReport r) {
KongaTree tree = new KongaTree(createTreeModel(r));
tree.setRootVisible(false);
tree.setShowsRootHandles(true);
tree.setCellRenderer(new Renderer());
tree.expandAll();
return tree;
}
private KongaTreeModel createTreeModel(ListenerReport r) {
DefaultKongaTreeNode root = new DefaultKongaTreeNode("Root", true);