fluffychat/lib/pages/new_private_chat/qr_scanner_modal.dart

import 'package:flutter/material.dart';

import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:mobile_scanner/mobile_scanner.dart';

import 'package:fluffychat/utils/url_launcher.dart';

class QrScannerModal extends StatefulWidget {
  const QrScannerModal({Key? key}) : super(key: key);

  @override
  _QrScannerModalState createState() => _QrScannerModalState();
}

class _QrScannerModalState extends State<QrScannerModal> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        leading: IconButton(
          icon: const Icon(Icons.close_outlined),
          onPressed: Navigator.of(context).pop,
          tooltip: L10n.of(context)!.close,
        ),
        title: Text(L10n.of(context)!.scanQrCode),
      ),
      body: MobileScanner(
        controller: MobileScannerController(),
        onDetect: _onDetect,
      ),
    );
  }

  void _onDetect(Barcode barcode, MobileScannerArguments? args) {
    Navigator.of(context).pop();
    UrlLauncher(context, barcode.rawValue).openMatrixToUrl();
  }
}