code: public boolean doAction(String strAction, int iOptions)
      {
          if (Constants.CLOSE.equalsIgnoreCase(strAction))
          {
              this.linkActivated(null, null);
              return true;	// Don't let anyone else handle my actions
          }
      	return super.doAction(strAction, iOptions);
      }
docs: Process this action.
  Override this for functionality.
  @param strAction The action command or message.
  @return true if handled.