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A QR code/ barcode scanner made using Flutter

QR Scanner

A Flutter based QR/Bar code scanner app with dark mode and material design.

Demo

Usage

You can simply clone the repository, or if you want to include it in your project simply follow the steps mentioned below.

First create a new app using $ flutter create app_name.

This project has the following dependencies yo need to define in pubspec.yaml file.

dependencies:
  cupertino_icons: ^0.1.2
  barcode_scan: ^2.0.1
  flutter_launcher_icons: ^0.7.4
  url_launcher: ^5.4.2
  provider: any

It also needs the following assets.

flutter:
  uses-material-design: true
  assets:
    - assets/images/logo.jfif
  fonts:
     - family: IBM Plex Sans
       fonts:
         - asset: assets/fonts/IBMPlexSans.ttf
     - family: Raleway
       fonts:
         - asset: assets/fonts/Raleway.ttf
     - family: Rubik
       fonts:
         - asset: assets/fonts/Rubik.ttf

where the logo.jfif file is the image shown in the drawer of App.

Then run $ flutter pub get to download these packages.

Then import the following packages in main.dart file.

import 'dart:async';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:barcode_scan/barcode_scan.dart';
import 'package:flutter/services.dart';
import './theme_provider.dart';
import 'package:provider/provider.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:flutter/gestures.dart';

You also need to add the following permission in AndroidManifest.xml file.

<uses-permission android:name="android.permission.CAMERA" />

Then add this new activity inside of it.

<activity android:name="com.apptreesoftware.barcodescan.BarcodeScannerActivity"/>

To add the SplashScreen logo simply add this line to android/app/src/main/res/drawable/lauch_background.xmlfile.

    <item>
        <bitmap
            android:gravity="center"
            android:src="@drawable/logo" />
    </item>

You also need to add that logo.png inside of the drawable folder which is mentioned above.

Downlaod

You can download the apk-release.apk, for using this application.

Download QR Scanner app source code on GitHub

https://github.com/Hash-Studios/qr-scanner-flutter

Exit mobile version