height_picker.dart

class _HeightPickerState extends State<HeightPicker> {
  @override
  Widget build(BuildContext context) {
    return Stack(
      children: <Widget>[
        _drawLabels(),
      ],
    );
  }

  Widget _drawLabels() {
    int labelsToDisplay = widget.totalUnits ~/ 5 + 1;
    List<Widget> labels = List.generate(
      labelsToDisplay,
      (idx) {
        return Text(
          "${widget.maxHeight - 5 * idx}",
          style: labelsTextStyle,
        );
      },
    );

    return Align(
      alignment: Alignment.centerRight,
      child: IgnorePointer(
        child: Padding(
          padding: EdgeInsets.only(
            right: screenAwareSize(12.0, context),
            bottom: marginBottomAdapted(context),
            top: marginTopAdapted(context),
          ),
          child: Column(
            children: labels,
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
          ),
        ),
      ),
    );
  }
}