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Questions tagged [koin]

Koin is a Dependency Injection framework for Kotlin developers.

Koin is a pragmatic lightweight open-source dependency injection framework for Kotlin developers.

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482 questions
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How to inject viewModel in BaseFragment using Koin

I have created an abstract BaseFragment class which will be extended by other concrete Fragment classes. I want to inject ViewModel in my BaseFragment using Koin. Here is my BaseFragment: abstract class BaseFragment
sagar suri
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koin pass CoroutineScope as dependency for RoomDatabaseCallback

I have a database which requires a CoroutineScope for initialization. @Database(entities = [Word::class], version = 1) abstract class WordRoomDatabase : RoomDatabase() { abstract fun wordDao(): WordDao companion object { @Volatile private var…
Nurseyit Tursunkulov
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How to retrieve all instances that matches a given type using Koin Dependency Injection (Kotlin)

How do you achieve the following using Koin DI: single { AValidator() } bind IValidator::class single { BValidator() } bind IValidator::class single { CValidator() } bind IValidator::class single { DValidator() } bind IValidator::class In the class…
M Ahayan
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Facing issues with adding sharedPreferences and the sharedPrefrencesEditor to Koin module

I recently got to know about Koin. I was trying to migrate my current project from Dagger to Koin. In doing so, I faced an issue with injecting sharedPreferences and sharedPreferences editor in the activities. Following is the code I used in Dagger…
Annsh Singh
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Can I manage lifecycle owner, injecting viewModel with Koin?

I have single Activity application. I want to bind viewModel to the parent fragment lifecycle (FlowFragmentLogin), and share it with child fragments (CellFragment, InfoFragment, etc). So that when I move from FlowFragmentLogin to FlowFragmentMain,…
Anton Shinkaretsky
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How to provide ViewModel that has interface via Koin

I have the following ViewModel setup: interface FooViewModel {} class FooViewModelImpl: ViewModel(), FooViewModel {} and I want to provide it via Koin like this: viewModel { FooViewModelImpl() } It doesn't work because Koin expects…
Nijat Ahmadli
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Is Dynamic Dependency Injection with Koin possible

I am investigating Koin dependency injection library in my current Android application. I have a CoroutineWorker that completes all my background work. What I would like to do is Dynamically inject a lambda for each type of background work I have. I…
Hector
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Koin analogue to Dagger IntoSet

Does Koin provide the functionality of binding several dependencies into a collection, as Dagger does with multibindings? Let's suppose I have this interface: interface Initializer: (Application) -> Unit And this interface has several…
Stanislav Shamilov
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2 answers

How to provide the base class in Koin?

For example I the following classes: abstract class BaseClass() class SpecificClass : BaseClass() Now, I want to provide SpecificClass through koin dependency inject but I also want to provide the base class BaseClass in the same graph. To be…
Archie G. Quiñones
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6
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Unresolved reference:test in KoinTest

I'm trying to do some test with Koin, but I'm getting the "Unresolved reference:KoinTest' howeber, seems that is doing the imports correctly, because I can't see any error in the code. Is only when I try to run the test. I've tried to clean and…
S.P.
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Kotlin Lazy loading not working in Junit test

Hi i am trying to load/inject variables into my unit test using kotlin koin and it fails to do so and i get a no class def found error when i try to use the variables. Below is my module: val testModules = module { …
Jono
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Koin Scope and Interface

I am using Koin di library in my project. Version of lib is 1.0.0-RC-1. My module: val appModule = module { scope("UserScope") { UserToaster(androidContext()) as Toaster } scope("AnonScope") { AnonToaster(androidContext()) as Toaster } } I…
KolinLoures
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I have a problem when i am testing ktor. Basically the ApplicationTest class is not injecting repository class it show an error of java..ClassCastExce

This is my application test class class ApplicationTest { private val heroRepository: HeroRepository by inject(HeroRepository::class.java) @OptIn(InternalAPI::class) @Test fun `access all heroes endpoints, assert correct…
Pradeep Singh Mehta
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3 answers

how can i fix the installation of Koin in ktor/intellij

I'm trying to use install koin but it gives the following text when i hover over it. Type mismatch. Required: Plugin Found: Koin.Feature the code is as in the following: import…
Moon Sculptor
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inject workmanager through koin Android

Hey I am using Koin in my application. I am trying to inject workmanager in my application according to this answer. I did this successfully but I have little bit confused about workManagerFactory() Module.kt val workerModule = module { //…
Kotlin Learner
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