code: @Override
      public void setEnabled(boolean b)
      {
          itineraryPanel.setEnabled(b);
          strategyPanel.setEnabled(b);
          executionPanel.setEnabled(b);
          super.setEnabled(b);
      }
docs: Toggles whether the controls are enabled for input or not.
  @param b Enables the controls if this flag is true, disables them otherwise.