decorate method

Implementation

@override
List<Decorator> decorate(BuildContext context) {
  return [
    Decorator(
      (context, story) {
        return ListenableBuilder(
          listenable: _screenshotting,
          builder: (context, child) {
            if (_screenshotting.value) {
              return OverflowBox(
                alignment: Alignment.topLeft,
                maxHeight: double.infinity,
                child: RepaintBoundary(
                  key: _repaintBoundaryKey,
                  child: ColoredBox(
                    color: Theme.of(context).scaffoldBackgroundColor,
                    child: child,
                  ),
                ),
              );
            }

            return child!;
          },
          child: story,
        );
      },
    ),
  ];
}