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Questions tagged [dagger-2]

Dagger 2 is a dependency injection framework for Java and Android. It implements the full stack with generated code

Dagger 2 is a compile-time dependency injection framework for and .

It uses code generation and compile-time validation taking the approach started with Dagger 1 to it's ultimate conclusion. Dagger 2 eliminates all reflection and improves code clarity by removing the traditional ObjectGraph/Injector in favor of user-specified @Component interfaces. Dagger 2 implements the full stack with generated code.

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Dagger 2 error: dependency "cannot be provided without an @Inject constructor" while it actually annotated with @Inject

I've started using Dagger 2 and faced strange issue that looks like a bug to me. I have 3 modules, that are composed into one subcomponent, which in turn extends/pluses higher level component. Subcomponent is pretty simple: just combination of…
dominus
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Dagger2 Custom Scopes : How do custom-scopes (@ActivityScope) actually work?

I am reading the source code for Dagger2 Component Scopes Test on GitHub, and I've seen a "custom scope" defined for activities called @ActivityScope, but I've seen it in other projects including the 4-module CleanArchitecture that has its…
EpicPandaForce
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Dagger2 : How to use @Provides and @Binds in same module

I'm using the new Dagger2 (ver 2.11) and I'm using the new features like AndroidInjector, and ContributesAndroidInjector. I have an activity subcomponent, @Module abstract class ActivityBuilderModule { …
user4260260
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Dagger 2 multibindings with Kotlin

I have the following snippet in my dagger 2 module @Singleton @Provides @ElementsIntoSet fun providesQueries(foo: Foo): Set{ val queries = LinkedHashSet() queries.add(foo) return queries } I try to inject into in this…
Borja
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Unresolved reference DaggerApplicationComponent

I'm trying to create my app component, but Dagger does not generate my app component. here is MyApplication class class MyApplication : Application() { companion object { @JvmStatic lateinit var graph: ApplicationComponent } @Inject lateinit…
user5543258
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Dagger 2: @Component.Builder is missing setters for required modules or components: [appi.example.com.dagger.AppModule]`

I'm configuring the new Dagger Android module but I got this error Here's my Component: @AppScope @Component(modules = {AppModule.class, NetModule.class}) public interface AppComponent { @Component.Builder interface Builder { …
Leonardo Deleon
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Dagger and Kotlin. Dagger doesn't generate component classes

I'm new with kotlin and Dagger. I have a little problem that I do not how to solve and I don't find a solution. So this is what I have: @Module class AppModule (app: Application) { private var application: Application; init { …
Leo
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Dagger 2 - two provides method that provide same interface

lets say I have: public interface Shape {} public class Rectangle implements Shape { } public class Circle implements Shape { } and I have a ApplicationModule which needs to provides instances for both Rec and Circle: @Module public class…
Ofek Agmon
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Dagger 2 lifecycle of a component, module and scope

I've read a lot of posts and tutorials about dagger…
s-hunter
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Method injection using Dagger 2

I haven't managed to find a good explanation/example on method injection using Dagger 2. Could someone please help me understand? Example: @Inject public Dinner makeDinner(Pasta pasta, Sauce sauce) { mPan.add(pasta); mPan.add(sauce); …
Vas
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Dagger 2 - Why is this a dependency cycle?

I'm trying to inject the application's Context into 2 other objects, an AuthManager and an ApiClient. Both of them depends on said context, and the ApiClient depends on the AuthManager. Why is this a dependency cycle, if Context doesn't have a…
Christopher Francisco
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Component (unscoped) may not reference scoped bindings

I've recently started using dagger-2 with kotlin. Unfortunately I have ecnountered a problem with sumbcomponants and I have trouble understanding why I get this gradle error: ...NetComponent (unscoped) may not reference scoped…
Kremik13
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Dagger 2 injecting parameters of constructor

I saw the following example on the Dagger 2 website: class Thermosiphon implements Pump { private final Heater heater; @Inject Thermosiphon(Heater heater) { this.heater = heater; } ... } and the documentation: When a new instance…
fweigl
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HasActivityInjector can not be resolved in android dagger 2

I was trying to implement HasActivityInjector in my android application but it's showing me HasActivityInjector cann't be resolved. Below dependencies and plugin I have used in my project- apply plugin: 'kotlin-kapt' and implementation…
Bajrang Hudda
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How do you organise your Dagger 2 modules and components?

Do you have a specific package where you put all the Dagger related classes? Or do you put them next to the relevant class they inject, e.g. if you have an MainActivityModule and MainActivityComponent, you put them in the same package as your…
ivacf
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