code: public ScreenComponent setupFieldView(ComponentParent targetScreen)
      {
          return this.setupDefaultView(targetScreen.getNextLocation(ScreenConstants.NEXT_LOGICAL, ScreenConstants.SET_ANCHOR), targetScreen, ScreenConstants.DISPLAY_DESC);
      }
docs: Set up the default control for this field (using default params).
  @param targetScreen  Where to place this component (ie., Parent screen or GridBagLayout).
  @return  Return the component or ScreenField that is created for this field.