ai_barcode_scanner 3.4.3

A universal AI barcode and QR code scanner for Flutter based on MLKit. Uses CameraX on Android, AVFoundation on iOS and Apple Vision & AVFoundation on macOS.

example/lib/main.dart

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

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      home: MyHomePage(),
    );
  }
}

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

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  String barcode = 'Tap  to scan';
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text(' Scanner'),
      ),
      body: Center(
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            ElevatedButton(
              child: const Text('Scan Barcode'),
              onPressed: () async {
                await Navigator.of(context).push(
                  MaterialPageRoute(
                    builder: (context) => AiBarcodeScanner(
                      validator: (value) {
                        return value.startsWith('https://');
                      },
                      canPop: false,
                      onScan: (String value) {
                        debugPrint(value);
                        setState(() {
                          barcode = value;
                        });
                      },
                      onDetect: (p0) {},
                      onDispose: () {
                        debugPrint("Barcode scanner disposed!");
                      },
                      controller: MobileScannerController(
                        detectionSpeed: DetectionSpeed.noDuplicates,
                      ),
                    ),
                  ),
                );
              },
            ),
            Text(barcode),
          ],
        ),
      ),
    );
  }
}