QR Code Scanner & Generator is a modern, premium Android application built with Java and XML using MVVM architecture.

It supports ultra-fast QR scanning via CameraX + Google ML Kit, powerful QR generation (Text, URL, Wi-Fi, Contact/vCard, WhatsApp), and a complete local history system using Room Database.

The UI follows Material Design 3 with smooth animations, custom scanner overlay, and clean navigation.

• High-speed QR Scanner (CameraX + Google ML Kit)
• Custom Scanner Overlay with animated scanning line
• QR Generator: Text, URL, Wi-Fi, Contact (vCard), WhatsApp Message
• History saved locally (Room Database) for scanned & generated items
• Search history by content
• Filter history: Scanned / Generated
• Swipe-to-delete with Undo
• Smart Actions: Open link, Copy, Share, Save QR image
• Settings: Auto-open scanned links (ON/OFF)
• Flashlight support for scanning in low light
• Material 3 UI with smooth transitions and Lottie animations
• AdMob Monetization: Banner + Interstitial (Full Screen) ads

• Android Studio (latest recommended)
• Minimum Android: Android 7.0 (API 24)
• Target SDK: 34+
• Java & XML basic knowledge
• Google Play Services (for AdMob)

1. Download and extract the ZIP package after purchase.
2. Open Android Studio and select Open an Existing Project.
3. Choose the extracted project root directory.
4. Wait until Gradle sync finishes successfully.
5. Run the application on a real Android device (recommended) or emulator.
6. Reskin & Configuration:
   • Change app name from res/values/strings.xml.
   • Rename the package name using Android Studio refactor tools.
   • Replace app icons inside res/mipmap-* folders.
   • Update colors and theme from res/values/colors.xml and themes.xml.
7. AdMob Setup:
   • Replace the test AdMob App ID in AndroidManifest.xml.
   • Replace Banner and Interstitial Ad Unit IDs in the Java source files.
   • Test ads only on real devices to ensure proper loading.
8. Important: Detailed step-by-step documentation, screenshots, and explanations are provided in the included index.html documentation file and README.md. Please refer to these files before requesting support.
9. Generate a release build from Build → Generate Signed Bundle / APK.