gender_card.dart

class GenderArrow extends StatelessWidget {
  final double angle;

  const GenderArrow({Key key, this.angle}) : super(key: key);

  double _arrowLength(BuildContext context) => screenAwareSize(32.0, context);

  double _translationOffset(BuildContext context) => _arrowLength(context) * -0.4;

  @override
  Widget build(BuildContext context) {
    return Transform.rotate(
      angle: angle,
      child: Transform.translate(
        offset: Offset(0.0, _translationOffset(context)),
        child: Transform.rotate(
          angle: -_defaultGenderAngle,
          child: SvgPicture.asset(
            "images/gender_arrow.svg",
            height: _arrowLength(context),
            width: _arrowLength(context),
          ),
        ),
      ),
    );
  }
}