Menu - Android Takeout Ordering App

An Android food ordering application built with Java, featuring a categorized menu display with recommended and must-buy sections.

Features

• Two-column layout: Left side for category navigation, right side for menu items
• Category switching: Switch between "推荐" (Recommended) and "进店必买" (Must Buy) categories
• Menu list display: Each item shows image, name, monthly sales, rating, and price
• Navigation bar: Top navigation with "点菜" (Order), "评价" (Reviews), "商家" (Merchant) tabs, plus a "好友拼单" (Group Order) button

Screenshots

Recommended Menu

Must Buy Menu

Tech Stack

• Language: Java
• Min SDK: 21 (Android 5.0)
• Target SDK: 33 (Android 13)
• Architecture: Fragment-based UI with ListView
• Key Components:
  • MainActivity - Main container with category switching logic
  • LeftFragment - Left category navigation panel
  • RightFragment - Right content panel displaying menu items
  • RightAdapter - Custom BaseAdapter for menu list
  • FoodBean - Data model with serialization support

Project Structure

app/src/main/java/cn/itcast/menu/
├── MainActivity.java      # Main activity with category switch logic
├── LeftFragment.java      # Left category navigation fragment
├── RightFragment.java     # Right content fragment with ListView
├── RightAdapter.java      # Custom adapter for menu items
└── FoodBean.java          # Food data model

Build & Run

1. Open the project in Android Studio
2. Sync Gradle dependencies
3. Run on emulator or physical device (Android 5.0+)

License

This project is for educational purposes.