rfrench2 / Block-Fetcher_UDF_FLOW_MVVM_Pagination

an android project for demonstrating various cutting edge technologies and architecture patterns such as Coroutines Flow, Unidirectional Data Flow, MVI + MVVM, Dagger Hilt, Pagination(Lazy Loading), and Offline-first strategies on Android.

Block Fetcher

Block Fetcher is a simple app that shows nearby places to the user and is leveraging Foursquare public Api.

Screenshots

Idle	Loading More	Error, Retry	Detail Example 1	Detail Example 2

Tools & Libs

Language	Kotlin
Patterns	MVVM, Repository, UDF
Packaging	Feature-Based
Concurrency, Reactive Streams	Coroutine, StateFlow, SharedFlow
Networking & Serialization	Retrofit, Okhttp, Gson
Unit Testing (29% code coverage)	Junit4, Mockito, MockWebServer
Static Code Analyzing, Formatting	Jacoco, Detekt
Dependency Injection	Dagger-Hilt
Caching	Room, Preferences
Styling	MaterialDesign(theming, color, typography)

Dependency Graph

1_SingletonComponent, Objects that may live through the whole lifecycle of the app

2_ActivityRetainedComponent, Objects that may live through configuration changes

3_ActivityComponent, Objects that may live through activity's normal lifecycle

Unit Test Coverage Report