@Override
    public void mouseClicked(MouseEvent e) {
      if (e.getClickCount() == 2 && e.getSource() == myTable) {
        int row = myTable.getSelectedRow();
        if (myTree.isCollapsed(row)) {
          myTree.expandRow(row);
        } else {
          myTree.collapseRow(row);
        }
      }
    }
@Override
    public void mouseClicked(MouseEvent e)