Vehicle Entry Exit - Android Frontend (Kotlin)

This Android application serves as the frontend for the Vehicle Entry Exit system, connecting to a Spring Boot backend via REST APIs. It provides user-friendly interfaces for vehicle management, QR code scanning, and information access.

Features

• User Authentication: Secure login functionality to access the application.
• Vehicle Management:

  •  Add, edit, and view vehicle details.
    

  •  Generate and download QR codes for vehicle numbers (using ZXing and ML Kit).
    

• QR Code Scanning: Scan QR codes to log vehicle entry/exit.
• Log Viewing: View vehicle entry/exit logs.
• Announcements: View announcements posted by the manager.
• Profile Management: View and manage personal profile information.

Technologies Used

• Kotlin: Primary programming language.
• Android SDK: For Android application development.
• Retrofit: For handling REST API calls to the backend.
• ZXing (Zebra Crossing): For generating QR codes.
• ML Kit (Google Machine Learning Kit): For scanning QR codes.

QR Code Generation and Scanning

• Generation: The application uses ZXing to generate QR codes from vehicle numbers.
• Scanning: ML Kit is used for scanning QR codes and extracting vehicle numbers.

API Communication

• Retrofit is used to handle all API communication with the backend.
• Data models are defined to represent API responses.
• Repositories are used to abstract API calls and provide data to the UI.