flutter 画虚线

import 'package:flutter/material.dart';

class DashedLine extends StatelessWidget {
  final Axis axis;
  final double dashedWidth;
  final double dashedHeight;
  final int count;
  final Color color;

  const DashedLine({
    required this.axis,
    required this.dashedWidth,
    required this.dashedHeight,
    this.color = Colors.red,
    this.count = 10
  }) ;

  @override
  Widget build(BuildContext context) {
    return Flex(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      direction: axis,
      children: List.generate(count,  ( _) {
        return SizedBox(
          width: dashedWidth,
          height: dashedHeight,
          child: DecoratedBox(
              decoration: BoxDecoration(color: color,)
          ),
        );
      }),
    );
  }
}