@Override
  public void installUI(JComponent c) {
    c.setForeground(JBColor.namedColor("MainToolbar.Dropdown.foreground", JBColor.foreground()));
    c.setBackground(COLOR);

    Insets insets = JBUI.CurrentTheme.MainToolbar.Dropdown.borderInsets();
    Border border = new EmptyBorder(insets);
    c.setBorder(border);
    c.setOpaque(true);

    listener.addTo(c);
  }
@Override
  public void installUI(JComponent c)