ShapeSurfaceLayerDefinition constructor

ShapeSurfaceLayerDefinition({ required String id, required ShapeBoundsDefinition bounds, required ShapeOutline? outline, required ShapeStyle style, ShapeVisibility? visibleWhen, String? onInteract, })

Implementation

ShapeSurfaceLayerDefinition({
  required super.id,
  required super.bounds,
  required this.outline,
  required this.style,
  this.visibleWhen,
  this.onInteract,
}) {
  if (!style.isValid ||
      (outline?.isInk ?? false) ||
      (onInteract?.trim().isEmpty ?? false)) {
    throw ArgumentError(
      'A surface requires a valid style and a contour, not ink',
    );
  }
}