docs: public void actionPerformed(ActionEvent evt)
      {
          Component component = (Component)evt.getSource();
          String strMessage = component.getName();
          if (strMessage == null)
          {
              strMessage = evt.getActionCommand();
              Action action = ActionManager.getActionManager().getActionFromCommand(strMessage);
              if (action instanceof BaseAction)
                  strMessage = ((BaseAction)action).getActionKey();
          }
          if ((strMessage != null) && (strMessage.length() > 0))
              BaseApplet.handleAction(strMessage, this, this, 0);
      }