getVSpace method

Implementation

@override
int getVSpace() {
  return _vSpace ??
      (getMindMap()?.getTheme() != null &&
              getMindMap()?.getTheme()?.getThemeByLevel(getLevel()) != null &&
              getMindMap()?.getTheme()?.getThemeByLevel(
                    getLevel(),
                  )!["VSpace"] !=
                  null
          ? int.tryParse(
                  getMindMap()!
                      .getTheme()!
                      .getThemeByLevel(getLevel())!["VSpace"]!
                      .toString(),
                ) ??
                0
          : (getParentNode() != null ? getParentNode()!.getVSpace() : 20));
}