Barcode Scanner App 📱

An iOS application that scans barcodes in real-time, using SwiftUI and UIKit. The app integrates AVFoundation for accurate barcode scanning and provides custom error handling for a seamless scanning experience.

Features ✨

• Real-Time Barcode Scanning: Utilizes AVFoundation to capture and process barcode data instantly.
• Error Handling with Custom Alerts: Provides meaningful feedback with alerts for device input and scan validation errors.
• Dynamic UI Updates: Smoothly updates the interface based on scan results, ensuring a responsive user experience.

Technologies Used 🛠️

• SwiftUI: Primary UI framework for declarative layouts.
• UIKit Integration: Used UIViewControllerRepresentable to bridge UIKit components with SwiftUI.
• AVFoundation: Core technology for real-time barcode scanning.
• Custom Alerts: Built-in alert system to notify users of device input errors and invalid scans.

Requirements 📋

• iOS 14.0+
• Xcode 12.0+
• Swift 5.3+

Installation 💻

Clone the repository:

git clone https://github.com/shashwat46/BarcodeScanner.git

Open the project in Xcode:

cd BarcodeScanner
open BarcodeScanner.xcodeproj

Build and run the project using Xcode's simulator or a physical device (note: scanning requires camera access).

Key Components 🔑

Barcode Scanning

Utilizes AVFoundation to capture and decode barcode information in real-time.

UIKit Integration

UIViewControllerRepresentable bridges UIKit’s camera scanning view controller into SwiftUI, enabling a seamless user experience with dynamic UI updates.

Custom Error Handling

Provides real-time error handling with alerts, ensuring smooth barcode validation and responsive feedback for users.