r-yeates

import 'package:flutter/material.dart';

class QRScannerOverlay extends StatelessWidget {
  const QRScannerOverlay({Key? key, required this.overlayColour})
      : super(key: key);

  final Color overlayColour;

  @override
  Widget build(BuildContext context) {

r-yeates

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);
  @override
  Widget build(BuildContext context) {

r-yeates

body: Stack(
        children: [
          MobileScanner(
              allowDuplicates: false,
              controller: cameraController,
              onDetect: (barcode, args) {
                final String? code = barcode.rawValue;
                debugPrint('Barcode found! $code');
              }),
          QRScannerOverlay(overlayColour: Colors.black.withOpacity(0.5)),

r-yeates

import 'package:flutter/material.dart';

class QRScannerOverlay extends StatelessWidget {
  const QRScannerOverlay({Key? key, required this.overlayColour})
      : super(key: key);

  final Color overlayColour;

  @override
  Widget build(BuildContext context) {

r-yeates

  MobileScannerController cameraController = MobileScannerController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Mobile Scanner'),
        actions: [
          IconButton(
            color: Colors.white,

r-yeates

import 'package:mobile_scanner/mobile_scanner.dart';

@override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Mobile Scanner')),
      body: MobileScanner(
          allowDuplicates: false,
          onDetect: (barcode, args) {
            final String? code = barcode.rawValue;