Clock - Google Play

Clock combines all of the functionality you need into one simple, beautiful application.

Features

• Set alarms with customized title, color and music
• Run stopwatch and never miss a lap
• Add timers with custom titles and duration to make chores a little easier
• Keep track of time around the world using the World Clock
• Wake up on animated colorful music that match your alarm color
• Light / Dark theme support

Libraries

• Jetpack Compose - Declarative UI Framework
• Material You - Design System
• Splash Screen - Newly introduced splash screen API
• Coroutines - Asynchronous Programming
• Kotlin Serlization - Kotlin Multiplatform Serialization
• Room - Local Database
• Hilt - Dependency Injection
• Timer - Stopwatch & Timer features
• JUnit - Unit Testing
• Truth - Fluent Assertions
• Mokk - Mocking
• Robolectric - Run android unit test inside JVM

Architecture and Design Patterns

• Clean Architecture

  • :app - Application main activity and dependency injection
  • :buildSrc - Manage application dependencies
  • :database - Contains database, DTOs (Data Transfer Object) & DAOs
  • :common - Provide common shared ui & utilities
  • :feature_alarm - Provide alarm feature
  • :feature_clock - Provide clock feature
  • :feature_stopwatch - Provide stopwatch feature
  • :feature_timer - Provide timer feature
  • each module from above contains its own layers
    • data : contains Mapper, Data sources and Repository Implementation
    • domain : Business layer that contains Repository interfaces and Models (Entities)
    • presentation : UI related code

• MVI - Model-View-Intent design pattern