aporter/coursera-android
Coursera Android
该项目是 Android 应用程序参考实现和示例项目的集合。它提供了演示构建功能性移动应用程序的标准开发模式的教育性源代码。
该存储库包括 Android UI 设计、数据持久化和硬件集成的具体示例。它提供了处理长时间运行的后台进程和系统广播的参考实现，以及构建布局和自定义图形的演示。
该代码库涵盖了广泛的功能，包括用于远程数据获取的网络编程、使用共享首选项和数据库的本地数据管理，以及设备传感器、蓝牙、摄像头和麦克风的使用。它还演示了模块化 Fragment 布局、系统通知和应用程序权限管理的使用。
Features
- Android App Development Patterns - Provides a comprehensive collection of reference source code and architectural patterns for building Android applications.
- Android Application Development - Provides a comprehensive set of reference implementations and educational samples for native Android application development.
- Background Services - Implements service architectures for long-term background operations and inter-process communication.
- Android App Data Management - Implements patterns for managing internal application data, shared preferences, and local database systems.
- Reference Implementations - Provides reference implementations for local data storage and structured content sharing via content providers.
- Android Interface Design - Demonstrates professional Android UI design using responsive layouts, custom graphics, and animations.
- Android Network Programming - Provides reference implementations for network communication and asynchronous requests to remote web services.
- Device Hardware Integrations - Provides examples of integrating native Android logic with cameras, GPS, Bluetooth, and motion sensors.
- System Broadcast Listeners - Implements intent listeners to trigger application logic based on system-wide event broadcasts.
- Android Background Task Managers - Demonstrates handling long-running tasks and system events using background services and broadcast listeners.
- Reference Implementations - Includes reference implementations for handling long-running tasks and background services.
- Hardware Integration Samples - Offers sample code for accessing device sensors, Bluetooth, cameras, and microphones.
- Local Data Persistence - Implements diverse data storage systems including internal memory, shared preferences, and local databases.
- Remote Data Fetching - Implements patterns for requesting remote data from servers and parsing results into usable application formats.
- Content Provider Interfaces - Implements the Android content provider framework to expose organized data to other applications.
- Canvas Rendering - Demonstrates how to render custom graphics and animations by directly manipulating the Android canvas.
- Custom Graphics Rendering - Demonstrates creating unique visual effects and shapes using the Android canvas and property animators.
- Camera and Microphone Recorders - Provides examples of recording audio and video by accessing the device camera and microphone hardware.
- Bluetooth Connectivity - Provides reference code for establishing wireless Bluetooth connections to transfer and exchange data.
- GPS Location Tracking - Demonstrates retrieving precise geographic coordinates using GPS and compass sensors on Android.
- Hardware Data Acquisition - Implements interfaces for capturing raw and filtered telemetry from accelerometers and gyroscopes.
- Real-time Sensor Streaming - Implements a callback-driven architecture to capture real-time hardware data from device motion and orientation sensors.
- Content Providers - Provides a reference implementation for sharing structured application data with other apps using Android Content Providers.
- System Intent Task Triggering - Shows how to trigger application logic by listening for system-wide broadcast intents and custom signals.
- Android System Permissions - Demonstrates the framework for requesting and handling system access rights to protected device features.
- Background Thread Dispatchers - Provides concurrency utilities to execute long-running processes off the main UI thread.
- Preference Storage - Implements local storage of user settings and application state using simple key-value preference files.
- System Notifications - Implements status bar notifications and pop-up toasts to communicate application updates.
- Background Task Execution - Demonstrates the use of background services to execute long-running operations without blocking the user interface.
- Flexible Layout Nesting - Demonstrates the construction of visual screens by nesting reusable view components within flexible container layouts.
- UI Composition - Implements page layouts using grids, lists, tabs, and interactive input elements.
- Layout Implementations - Provides examples of building adaptable designs using modular fragment layouts.
