/**
   * Called when user selects a component in the list of configuration forms.
   *
   * @param e the <tt>ListSelectionEvent</tt>
   */
  public void valueChanged(ListSelectionEvent e) {
    if (!e.getValueIsAdjusting()) {
      ConfigurationForm configForm = (ConfigurationForm) configList.getSelectedValue();

      if (configForm != null) showFormContent(configForm);
    }
  }