filterField = createFilterField();
}
private KongaTree createTree() {
DefaultKongaTreeModel model = new DefaultKongaTreeModel(createRootNode());
KongaTree tree = new KongaTree(model);
tree.setDragEnabled(true);
tree.setToolTipsEnabled(true);
tree.setTransferHandler(new TransferHandlerImpl());
tree.setCellRenderer(new Renderer());
tree.setRootVisible(false);
DefaultComponentController<KongaTree> ctrl = new DefaultComponentController<KongaTree>();
ctrl.setPopupMenuRequestHandler(new ContextMenuHandler());
ctrl.install(tree);
return tree;
}