pos_client 0.0.1

A Flutter SDK that enables Point of Sale (POS) systems to accept cryptocurrency payments through WalletConnect network

example/lib/main.dart

import 'package:example/screens/welcome_screen.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter/foundation.dart' show kIsWeb;

void main() {
  runApp(ProviderScope(child: const MyApp()));
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
      ),
      home: const ResponsiveLayout(child: WelcomeScreen()),
      builder: (context, child) {
        if (!kIsWeb) return child!;
        return ResponsiveLayout(child: child!);
      },
    );
  }
}

class ResponsiveLayout extends StatelessWidget {
  final Widget child;
  final double maxWidth;

  const ResponsiveLayout({
    super.key,
    required this.child,
    this.maxWidth = 600.0,
  });

  @override
  Widget build(BuildContext context) {
    if (!kIsWeb) {
      return child;
    }

    return Scaffold(
      backgroundColor: Colors.grey[100],
      body: Center(
        child: Container(
          constraints: BoxConstraints(
            maxWidth: maxWidth,
            minHeight: MediaQuery.of(context).size.height,
          ),
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(8),
            boxShadow: [
              BoxShadow(
                color: Colors.black.withValues(alpha: 0.1),
                blurRadius: 20,
                offset: const Offset(0, 10),
                spreadRadius: 2,
              ),
            ],
          ),
          child: ClipRRect(
            borderRadius: BorderRadius.circular(8),
            child: child,
          ),
        ),
      ),
    );
  }
}