📱 IT Companies – Android Native Application

📌 Project Overview

This project was developed as part of the TP d’évaluation – Mobile Application Development module at
ISIMS – Institut Supérieur d’Informatique et de Multimédia de Sfax.

IT Companies is a native Android application designed to manage and explore IT companies.
It includes authentication, role-based access, local data persistence using SQLite, multilingual support, and native Android functionalities.

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🎯 Educational Objectives

The main objectives of this project are to:

• Develop a native Android application using Java
• Design user interfaces with XML and Material Design
• Implement authentication (Login / Register)
• Manage user roles (Admin / User)
• Perform CRUD operations using SQLite
• Use Android Intents (Call, Email, Web, Maps, Calendar)
• Implement Dark / Light mode
• Support multilingual interfaces (FR / EN)

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🛠️ Technologies Used

Technology	Description
Language	Java
IDE	Android Studio
Database	SQLite (SQLiteOpenHelper)
UI	Material Design Components
Storage	SharedPreferences
Min SDK	API 24

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👥 User Roles

Role	Permissions
Admin	Add, update, and delete companies
User	View companies and details only

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⚙️ Main Features

🔐 Authentication

• User registration
• User login
• Remember me option
• Logout

🏢 Company Management

• Display list of IT companies
• Search by name or service
• View company details
• Add / Update / Delete companies (Admin only)

📱 Native Android Features

• 📞 Phone call
• ✉️ Send email
• 🌐 Open website
• 📍 Google Maps location
• 📅 Add event to calendar

🌍 Internationalization

• French 🇫🇷
• English 🇬🇧
• Language switch via UI buttons

🎨 Themes

• Light mode
• Dark mode
• User preference saved automatically

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🗄️ Database Structure

User Table

• id
• email
• password
• role (ADMIN / USER)

Company Table

• id
• name
• services
• phone
• email
• website
• address
• latitude
• longitude
• image (URI)

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🧭 Application Navigation

• LoginActivity
• RegisterActivity
• MainActivity (Companies list)
• ManageCompaniesActivity (Admin)
• CompanyFormActivity (Add / Update)
• DetailActivity (Company details & actions)

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🖼️ Application Screenshots

📁 All screenshots are available in the folder: screenshots/

🔐 Authentication Screens

Login – English (Light Mode)

Login – French (Light Mode)

Login – Dark Mode

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🏠 Home & Company Listing

Companies List – Light Mode

Companies List – Dark Mode

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🛠️ Administration (Admin Role)

Manage Companies (Add / Update / Delete)

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🔍 Search & Filtering

Search Companies by Name or Service

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📝 Company Management

Add / Update Company Form

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📄 Company Details & Native Actions

Company Details (Call, Email, Website, Maps, Calendar)