Kotlin-Android-Open-Source/MVI-Coroutines-Flow
MVI Coroutines Flow
This framework provides a structured implementation of the Model-View-Intent pattern for Android applications. It enforces a unidirectional data flow where user intents trigger state updates, which are then propagated through reactive streams to ensure consistent and predictable interface rendering.
The architecture relies on immutable state objects to represent application data, ensuring that updates are handled as complete replacements rather than partial modifications. By leveraging Kotlin Coroutines and reactive stream primitives, the framework coordinates asynchronous background tasks and interface updates, maintaining a single source of truth that remains synchronized with underlying data sources.
The system integrates with dependency injection containers to decouple business logic from the user interface, facilitating modularity and simplifying the testing of domain and data layers. It includes support for validating state transitions and data processing through unit tests across the view model and domain layers.
Features
- Android - Implements the Model-View-Intent pattern for Android to ensure predictable state management and unidirectional data flow.
- StateFlow State Management - Implements reactive UI state management using Kotlin Flow primitives to ensure consistent and predictable interface updates.
- Unidirectional Data Flow Architectures - Enforces a strict, predictable cycle where user intents trigger state updates through a unidirectional pipeline.
- Coroutine-Based Asynchronous I/O - Uses coroutine abstractions to manage high-concurrency background tasks without blocking the main thread.
- Reactive Programming for Kotlin - Coordinates asynchronous background tasks and UI updates using reactive programming paradigms and Kotlin idioms.
- Application Logic Implementations - Organizes application logic by separating state, intents, and interface updates into distinct, predictable layers.
- Asynchronous Task Orchestration - Manages background operations and thread switching to maintain application responsiveness using coroutine-based orchestration.
- Android Implementations - Demonstrates concrete Android implementations of predictable, layered architectures with separated domain and presentation layers.
- Dependency Injection Containers - Provides a container for managing object lifecycles and dependency resolution to decouple application layers.
- Dependency Injection - Decouples application components by injecting required dependencies to simplify testing of domain and data layers.
- Android Injection Systems - Provides dependency injection systems specifically tailored for wiring and threading within Android components.
- Dagger - Integrates compile-time dependency injection to decouple modules and improve testability in Android applications.
- Immutable State Patterns - Ensures predictable state transitions by creating new immutable data objects rather than modifying existing ones.
- State Streaming - Emits application state updates as a continuous observable stream to maintain a single source of truth.
- Unidirectional State Management - Transforms user inputs into state-changing intents and computes new immutable state objects for consistent interface rendering.
- Business Logic Isolation - Isolates business logic from the user interface to enable independent unit testing of state transitions and data processing.
- Android Environment Testing - Executes unit tests specifically within the Android environment to validate state transitions and data processing.
- Reactive State Synchronization - Synchronizes the user interface with underlying data models using reactive stream primitives.
Star history
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