QR Scanner

QR Scanner is a versatile application for scanning and generating QR codes/barcodes. The application has 4 main functions:

1. Scan

Scan QR codes and barcodes in real time via camera

Supports 12 barcode formats: QR, Aztec, Data Matrix, EAN-13, EAN-8, Code-128, Code-39, Code-93, Codabar, ITF, UPC-E, PDF-417

Haptic feedback upon successful scan

Displays detailed results with actions: Copy, Share, Open URL (if the content is a link)

2. Generate QR Codes

Enter text or URL to instantly generate a QR code

Preview QR codes in real time

Displays the number of characters entered

Supports copying and sharing content

3. Scan History

Stores up to 500 scans with persistent memory (MMKV)

Displays code type, content, and relative time (e.g., "2 hours ago")

Operation Quick: Copy, delete individual items, or delete all items

Click on an item to see full details

4. Settings

Enable/disable individual barcode types to scan

Enable/disable vibration feedback and sound during scanning

Restore default settings