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