vin_scanner 0.0.3

'A customizable Flutter widget for live barcode scanning using Google ML Kit and the device camera. Supports front and back cameras with orientation lock, resolution presets, overlay styling, and conf [...]

Barcode Scanner Package

A Flutter package providing a customizable and easy-to-use barcode scanner widget powered by Google ML Kit and Flutter’s camera plugin. This package supports real-time barcode scanning with options for orientation lock, camera selection, resolution configuration, overlay customization, and performance-optimized frame processing.

Features

Live barcode scanning using the device camera (Google ML Kit)

Supports front and back cameras

Optional orientation lock (portrait or landscape)

Configurable camera resolution

Audio enable/disable

Frame processing throttling to improve performance

Fully customizable scanning overlay:

Mask color

Border color

Border width

Callback with detected barcode value and type

Supports iOS & Android

Example app included

Getting Started Prerequisites

Flutter SDK 3.x or later

Device with camera capabilities

Google ML Kit dependencies handled automatically

Add necessary permissions:

Android: AndroidManifest.xml

iOS: Info.plist

Installation

Add the package to your pubspec.yaml:

dependencies: barcode_scanner: ^0.0.1

Run:

flutter pub get

Usage Example import 'package:barcode_scanner/barcode_scanner.dart'; import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget { const MyApp({super.key});

@override Widget build(BuildContext context) { return MaterialApp( home: BarcodeScannerScreen( orientationLock: DeviceOrientation.portraitUp, lensDirection: CameraLensDirection.back, resolutionPreset: ResolutionPreset.high, enableAudio: false, frameProcessingRate: 5, overlayColor: const Color.fromRGBO(0, 0, 0, 0.6), overlayBorderColor: Colors.green, overlayBorderWidth: 3.0, onBarcodeDetected: (code, type) { debugPrint('Barcode detected: $code, type: $type'); }, ), ); } }

Additional example code can be found in the example/ folder included with the package.

const like = 'vin_scanner';

Additional Information

Visit the GitHub repository for documentation and updates (replace with actual URL).

Contributions are welcome through issues or pull requests.

When reporting issues, include:

Flutter version

Package version

Device model

Clear reproduction steps

Licensed under the MIT License

Advanced users may extend the controller for deeper customization