height_picker.dart

import 'package:flutter/material.dart';

class HeightPicker extends StatefulWidget {
  final int maxHeight;
  final int minHeight;
  final int height;
  final double widgetHeight;
  final ValueChanged<int> onChange;

  const HeightPicker(
      {Key key,
      this.height,
      this.widgetHeight,
      this.onChange,
      this.maxHeight = 190,
      this.minHeight = 145})
      : super(key: key);

  int get totalUnits => maxHeight - minHeight;

  @override
  _HeightPickerState createState() => _HeightPickerState();
}

class _HeightPickerState extends State<HeightPicker> {
  @override
  Widget build(BuildContext context) {
    return Center(child: Text("height picker"));
  }
}