call method

  1. @override
Object? call(
  1. Interpreter interpreter,
  2. List<Object?> arguments,
  3. Map<Symbol, Object?> namedArguments
)
override

Implementation

@override
Object? call(Interpreter interpreter, List<Object?> arguments,
    Map<Symbol, Object?> namedArguments) {
  int crossAxisCount = 2;
  var crossAxisCountParsed = namedArguments[const Symbol('crossAxisCount')];
  if (crossAxisCountParsed != null) {
    crossAxisCount = crossAxisCountParsed as int;
  }
  double mainAxisSpacing =
      parseDouble(namedArguments[const Symbol('mainAxisSpacing')]) ?? 0.0;
  double crossAxisSpacing =
      parseDouble(namedArguments[const Symbol('crossAxisSpacing')]) ?? 0.0;
  double childAspectRatio =
      parseDouble(namedArguments[const Symbol('childAspectRatio')]) ?? 1.0;
  double? mainAxisExtent =
      parseDouble(namedArguments[const Symbol('mainAxisExtent')]);
  return SliverGridDelegateWithFixedCrossAxisCount(
      crossAxisCount: crossAxisCount,
      mainAxisSpacing: mainAxisSpacing,
      crossAxisSpacing: crossAxisSpacing,
      childAspectRatio: childAspectRatio,
      mainAxisExtent: mainAxisExtent);
}