📅 Smart Calendar App - Mobile App

A multi-tab Android application built using Java, SQLite, and SharedPreferences. This app helps users efficiently schedule tasks, review past activities, view notifications, and personalize their profile with support for dark/light mode.

📱 Features

• 🗓️ Schedule Tab

  • Add new tasks with title, description, date & time.
  • View upcoming tasks stored in SQLite.

• 📂 Past Tab

  • Automatically lists tasks whose scheduled time has passed.
  • Sorted from most recent to oldest.

• 🔔 Notification Tab

  • Displays dummy notifications using SQLite.
  • Simulates or hardcodes notification entries.

• 👤 Profile Tab

  • Edit user name and email.
  • Toggle between Dark and Light Mode.
  • Saves preferences using SharedPreferences.

🛠️ Tech Stack

• Android Studio
• Java
• SQLite – for persistent task and notification storage.
• SharedPreferences – for storing user data and theme preferences.
• ViewPager + TabLayout – for multi-tab navigation.

💡 Getting Started

1. Clone this repository.
2. Open in Android Studio.
3. Build and run on your Android device or emulator.