@Override public boolean isEnabled(){
  if ((attributeSelectionPanel != null) && !isValueOnly()) {
    return attributeSelectionPanel.isEnabled();
  }
 else {
    if (textField != null) {
      return textField.isEnabled();
    }
  }
  return false;
}

@ Override public boolean isEnabled ( ) { if ( ( attributeSelectionPanel != null ) && ! isValueOnly ( ) ) { return attributeSelectionPanel . isEnabled ( ) ; } else { if ( textField != null ) { return textField . isEnabled ( ) ; } } return false ; }
checks if is enabled .
