flutter_chinese_chees/lib/utils/responsive.dart

import 'package:flutter/material.dart';

/// Description: 响应式布局,根据屏幕宽度：小于850为手机，大于等于850小于1100为平板，大于等于1100为桌面
/// Time       : 04/30/2023 Sunday
/// Author     : liuyuqi.gov@msn.cn
class Responsive extends StatelessWidget {
  final Widget mobile;
  final Widget tablet;
  final Widget desktop;

  const Responsive({
    super.key,
    required this.mobile,
    required this.tablet,
    required this.desktop,
  });

  // This size work fine on my design, maybe you need some customization depends on your design
  static bool isMobile(BuildContext context) =>
      MediaQuery.of(context).size.width < 850;

  static bool isTablet(BuildContext context) =>
      MediaQuery.of(context).size.width >= 850 &&
      MediaQuery.of(context).size.width < 1100;

  static bool isDesktop(BuildContext context) =>
      MediaQuery.of(context).size.width >= 1100;

  @override
  Widget build(BuildContext context) {
    return LayoutBuilder(
      builder: (context, constraints) => isDesktop(context)
          ? desktop
          : isTablet(context)
              ? tablet
              : mobile,
    );
  }
}