painterrrr

painter.dart

import 'dart:ui';
import 'package:flutter/material.dart';

void main() {
  runApp(
    MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Custom Painter Example'),
        ),
        body: const CustomPaint(
            painter: RetroLineCurvedPainter(
              color: Colors.red,
        )),
      ),
    ),
  );
}

class RetroLineCurvedPainter extends CustomPainter {
  const RetroLineCurvedPainter({
    required this.color,
  });

  final Color color;

  @override
  void paint(Canvas canvas, Size size) {
    final path1 = Path()
      ..moveTo(146, 614)
      ..lineTo(216, 614)
      ..lineTo(216, 808)
      ..lineTo(146, 808)
      ..close();
    final paint1Fill = Paint()
      ..style = PaintingStyle.fill
      ..color = color;
    canvas.drawPath(path1, paint1Fill);

    final path2 = Path()
      ..moveTo(58, 374)
      ..lineTo(128, 374)
      ..lineTo(128, 568)
      ..lineTo(58, 568)
      ..close();
    final paint2Fill = Paint()
      ..style = PaintingStyle.fill
      ..color = color;
    canvas.drawPath(path2, paint2Fill);

    final path3 = Path()
      ..moveTo(118, 0)
      ..lineTo(242, 0)
      ..lineTo(242, 309)
      ..lineTo(118, 309)
      ..close();
    final paint3Fill = Paint()
      ..style = PaintingStyle.fill
      ..color = color;
    canvas.drawPath(path3, paint3Fill);

    final path4 = Path()
      ..moveTo(58, 568)
      ..lineTo(128, 568)
      ..lineTo(216, 614)
      ..lineTo(146, 614)
      ..lineTo(58, 568)
      ..close();
    final paint4Fill = Paint()
      ..style = PaintingStyle.fill
      ..color = color;
    canvas.drawPath(path4, paint4Fill);

    final path5 = Path()
      ..moveTo(58, 568)
      ..lineTo(128, 568)
      ..lineTo(216, 614)
      ..lineTo(146, 614)
      ..lineTo(58, 568)
      ..close();

    final paint5Fill = Paint()..style = PaintingStyle.fill;
    paint5Fill.color = Colors.black.withOpacity(0.2);
    canvas.drawPath(path5, paint5Fill);

    final path6 = Path()
      ..moveTo(58, 375)
      ..lineTo(128, 375)
      ..lineTo(241.5, 309)
      ..lineTo(118, 309)
      ..lineTo(58, 375)
      ..close();
    final paint6Fill = Paint()
      ..style = PaintingStyle.fill
      ..color = color;
    canvas.drawPath(path6, paint6Fill);

    final path7 = Path()
      ..moveTo(58, 375)
      ..lineTo(128, 375)
      ..lineTo(241.5, 309)
      ..lineTo(118, 309)
      ..lineTo(58, 375)
      ..close();
    final paint7Fill = Paint()..style = PaintingStyle.fill;
    paint7Fill.color = Colors.black.withOpacity(0.2);
    canvas.drawPath(path7, paint7Fill);
  }

  @override
  bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
}