A minimalist Android application for scanning and creating QR codes
| Feature | Description |
|---|---|
| QR Scanning | Scan any QR code using device camera |
| QR Generation | Convert text/URLs into shareable QR codes |
| Offline Mode | Works without internet connection |
| Material Design | Clean, modern interface |
- Android 5.0+ (API 21)
- Android Studio (for development)
1. From Source:
git clone https://github.com/your-repo/qr-scanner-app.git
cd qr-scanner-app
🚀 Usage
Scanning QR Codes
Tap Scan QR Code button
Point camera at QR code
View decoded content in toast
Generating QR Codes
Tap Generate QR Code button
Enter text in input field
Press Generate button
QR code appears below
🔧 Technical Details
Built With
Kotlin - Primary language
ZXing Android Embedded - QR processing
Android Jetpack Components
Permissions
CAMERA - For scanning functionality
(No internet permission required)
File Structure
app/
├── src/
│ ├── main/
│ │ ├── java/com/nivedck/qrscanner/
│ │ │ ├── MainActivity.kt
│ │ │ ├── QRScannerActivity.kt
│ │ │ └── QRGeneratorActivity.kt
│ │ └── res/
│ │ ├── layout/
│ │ │ ├── activity_main.xml
│ │ │ ├── activity_qr_scanner.xml
│ │ │ └── activity_qr_generator.xml
│ │ │
🤝 Contributing
Fork the project
Create your branch (git checkout -b feature/your-feature)
Commit changes (git commit -m 'Add some feature')
Push to branch (git push origin feature/your-feature)
Open a Pull Request