state property

String get state

@override
String get state {
  var res = currentTag.tabContent.varName;
  if (res.isEmpty) {
    res = currentTag.caption;
  }
  return res;
}

set state (String newValue)

@override
set state(String newValue) {
  if (newValue.isEmpty) {
    if (tags.isNotEmpty) {
      currentTag = tags.first;
    }
    return;
  }
  final tabTag = tags.firstWhere((tag) {
    if (tag.tabContent.varName.isEmpty) {
      return tag.caption == newValue;
    } else {
      return tag.tabContent.varName == newValue;
    }
  }, orElse: () => tags.first);
  currentTag = tabTag;
}