private void insertNewTool(final Tool newTool, boolean setSelection) {
   CheckedTreeNode groupNode = findGroupNode(newTool.getGroup());
   if (groupNode == null) {
     groupNode = insertNewGroup(new ToolsGroup(newTool.getGroup()));
     nodeWasInserted(groupNode);
   }
   CheckedTreeNode tool = insertNewTool(groupNode, newTool);
   if (setSelection) {
     TreePath treePath = new TreePath(tool.getPath());
     myTree.expandPath(treePath);
     myTree.getSelectionModel().setSelectionPath(treePath);
   }
   myIsModified = true;
 }
 private void moveNode(final Direction direction) {
   CheckedTreeNode node = getSelectedNode();
   if (node != null) {
     if (isMovingAvailable(node, direction)) {
       moveNode(node, direction);
       if (node.getUserObject() instanceof Tool) {
         ToolsGroup group = (ToolsGroup) (((CheckedTreeNode) node.getParent()).getUserObject());
         Tool tool = (Tool) node.getUserObject();
         moveElementInsideGroup(tool, group, direction);
       }
       TreePath path = new TreePath(node.getPath());
       myTree.getSelectionModel().setSelectionPath(path);
       myTree.expandPath(path);
       myTree.requestFocus();
     }
   }
 }