fromRawAttribute method

@override List<int> fromRawAttribute(AttributeProvider provider, Object attr)

Implementation

@override
List<int> fromRawAttribute(AttributeProvider provider, Object attr) {
  switch (attr) {
    case List<int> _:
      return attr;
    case String _:
      return attr.split(",").mapList((e) => e.toInt).nonNullList;
    case List<String> _:
      return attr.map((e) => e.toInt).nonNullList;
    case List<dynamic> ls:
      return ls.map((e) {
        return switch (e) {
          int n => n,
          num m => m.toInt(),
          String s => s.toInt,
          _ => null,
        };
      }).nonNullList;
    default:
      typeError(List<int>, attr);
  }
}