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

class BarcodeScannerScreen extends StatelessWidget {
  const BarcodeScannerScreen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("バーコードスキャン"),
        backgroundColor: Colors.black,
      ),
      body: MobileScanner(
        onDetect: (capture) {
          final List<Barcode> barcodes = capture.barcodes;
          if (barcodes.isNotEmpty) {
            final String? code = barcodes.first.rawValue;
            if (code != null) {
              Navigator.pop(context, code);
            }
          }
        },
      ),
    );
  }
}