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‎.gitignore

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# Miscellaneous
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*.class
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*.log
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*.pyc
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*.swp
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.DS_Store
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.atom/
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.buildlog/
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.history
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.svn/
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migrate_working_dir/
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# IntelliJ related
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*.iml
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*.ipr
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*.iws
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.idea/
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# The .vscode folder contains launch configuration and tasks you configure in
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# VS Code which you may wish to be included in version control, so this line
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# is commented out by default.
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#.vscode/
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# Flutter/Dart/Pub related
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**/doc/api/
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**/ios/Flutter/.last_build_id
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.dart_tool/
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.flutter-plugins
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.flutter-plugins-dependencies
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.packages
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.pub-cache/
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.pub/
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/build/
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# Symbolication related
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app.*.symbols
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# Obfuscation related
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app.*.map.json
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# Android Studio will place build artifacts here
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/android/app/debug
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/android/app/profile
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/android/app/release
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/android
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/windows
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/macos
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/linux
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/ios

‎.metadata

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# This file tracks properties of this Flutter project.
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# Used by Flutter tool to assess capabilities and perform upgrades etc.
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#
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# This file should be version controlled.
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version:
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revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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channel: stable
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project_type: app
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# Tracks metadata for the flutter migrate command
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migration:
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platforms:
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- platform: root
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create_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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base_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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- platform: android
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create_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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base_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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- platform: ios
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create_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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base_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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- platform: linux
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create_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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base_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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- platform: macos
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create_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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base_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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- platform: web
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create_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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base_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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- platform: windows
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create_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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base_revision: 52b3dc25f6471c27b2144594abb11c741cb88f57
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# User provided section
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# List of Local paths (relative to this file) that should be
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# ignored by the migrate tool.
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#
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# Files that are not part of the templates will be ignored by default.
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unmanaged_files:
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- 'lib/main.dart'
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- 'ios/Runner.xcodeproj/project.pbxproj'

‎README.md

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# qr_code_auth
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A new Flutter project.
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## Getting Started
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This project is a starting point for a Flutter application.
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A few resources to get you started if this is your first Flutter project:
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- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
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- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
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For help getting started with Flutter development, view the
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[online documentation](https://docs.flutter.dev/), which offers tutorials,
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samples, guidance on mobile development, and a full API reference.

‎analysis_options.yaml

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# This file configures the analyzer, which statically analyzes Dart code to
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# check for errors, warnings, and lints.
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#
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# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
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# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
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# invoked from the command line by running `flutter analyze`.
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# The following line activates a set of recommended lints for Flutter apps,
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# packages, and plugins designed to encourage good coding practices.
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include: package:flutter_lints/flutter.yaml
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linter:
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# The lint rules applied to this project can be customized in the
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# section below to disable rules from the `package:flutter_lints/flutter.yaml`
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# included above or to enable additional rules. A list of all available lints
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# and their documentation is published at
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# https://dart-lang.github.io/linter/lints/index.html.
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#
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# Instead of disabling a lint rule for the entire project in the
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# section below, it can also be suppressed for a single line of code
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# or a specific dart file by using the `// ignore: name_of_lint` and
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# `// ignore_for_file: name_of_lint` syntax on the line or in the file
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# producing the lint.
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rules:
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# avoid_print: false # Uncomment to disable the `avoid_print` rule
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# prefer_single_quotes: true # Uncomment to enable the `prefer_single_quotes` rule
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# Additional information about this file can be found at
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# https://dart.dev/guides/language/analysis-options

‎lib/main.dart

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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart';
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void main() => runApp(MyApp());
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class MyApp extends StatefulWidget {
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@override
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_MyAppState createState() => _MyAppState();
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}
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class _MyAppState extends State<MyApp> {
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String _scanBarcode = 'Unknown';
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@override
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void initState() {
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super.initState();
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}
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Future<void> startBarcodeScanStream() async {
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FlutterBarcodeScanner.getBarcodeStreamReceiver(
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'#ff6666', 'Cancel', true, ScanMode.BARCODE)!
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.listen((barcode) => print(barcode));
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}
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Future<void> scanQR() async {
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String barcodeScanRes;
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try {
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barcodeScanRes = await FlutterBarcodeScanner.scanBarcode(
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'#ff6666', 'Cancel', true, ScanMode.QR);
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print(barcodeScanRes);
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} on PlatformException {
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barcodeScanRes = 'Failed to get platform version.';
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}
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if (!mounted) return;
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setState(() {
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_scanBarcode = barcodeScanRes;
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});
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}
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Future<void> scanBarcodeNormal() async {
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String barcodeScanRes;
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try {
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barcodeScanRes = await FlutterBarcodeScanner.scanBarcode(
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'#ff6666', 'Cancel', true, ScanMode.BARCODE);
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print(barcodeScanRes);
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} on PlatformException {
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barcodeScanRes = 'Failed to get platform version.';
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}
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if (!mounted) return;
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setState(() {
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_scanBarcode = barcodeScanRes;
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});
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}
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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appBar: AppBar(
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title: const Text('Barcode scan'),
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),
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body: Builder(
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builder: (BuildContext context) {
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return Container(
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alignment: Alignment.center,
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child: Flex(
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direction: Axis.vertical,
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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ElevatedButton(
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onPressed: () => scanBarcodeNormal(),
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child: const Text('Barcode scan'),
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),
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ElevatedButton(
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onPressed: () => scanQR(),
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child: const Text('QR scan'),
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),
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ElevatedButton(
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onPressed: () => startBarcodeScanStream(),
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child: const Text('Start barcode scan stream'),
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),
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Text(
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'Scan result : $_scanBarcode\n',
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style: const TextStyle(fontSize: 20),
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)
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],
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),
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);
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},
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),
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),
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);
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}
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}

‎lib/qr_reader_doc_sample.dart

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// /*
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// * QR.Flutter
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// * Copyright (c) 2019 the QR.Flutter authors.
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// * See LICENSE for distribution and usage details.
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// */
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// import 'package:flutter/material.dart';
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// import 'package:flutter/services.dart';
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// void main() => runApp(ExampleApp());
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// /// The example application class
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// class ExampleApp extends StatelessWidget {
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// // This widget is the root of your application.
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// @override
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// Widget build(BuildContext context) {
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// SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
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// statusBarColor: Colors.white,
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// statusBarIconBrightness: Brightness.dark,
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// systemNavigationBarColor: Colors.white,
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// systemNavigationBarIconBrightness: Brightness.dark,
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// ));
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// return MaterialApp(
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// title: 'QR.Flutter',
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// theme: ThemeData.light(),
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// debugShowCheckedModeBanner: false,
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// home: MainScreen(),
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// );
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// }
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// }

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