public void addSettingsComponent(Component component) {
    if (mySettingComponent == null) {
      mySettingComponent = new JPanel();
      mySettingComponent.setOpaque(false);
      mySettingComponent.setLayout(new BoxLayout(mySettingComponent, BoxLayout.X_AXIS));
      add(mySettingComponent, BorderLayout.WEST);
    }
    mySettingComponent.add(component);
  }
public void addSettingsComponent(Component component)