learning_dagger

component.kt

@Component
interface AppComponent

componentBuild.kt

class App : Application() {
     override fun onCreate() {
        super.onCreate()

        DaggerAppComponent.builder().build()
    }
}

componentGenerated.kt

public final class DaggerAppComponent implements AppComponent {
  private DaggerAppComponent(Builder builder) {}

  public static Builder builder() {
    return new Builder();
  }

  public static AppComponent create() {
    return new Builder().build();
  }

  public static final class Builder {
    private Builder() {}

    public AppComponent build() {
      return new DaggerAppComponent(this);
    }
  }
}

componentInject1.kt

@Singleton
@Component(modules = arrayOf(RestDModule::class))
interface AppComponent {
    fun inject(fragment: MainActivityAH)
}

componentInject2.kt

@Singleton
@Component(modules = arrayOf(RestDModule::class))
interface AppComponent {
    fun inject(fragment: MainActivityAH)
    fun inject(fragment: LoginActivityAH)
}

componentWithModule.kt

@Component(modules = arrayOf(RestDModule::class))
interface AppComponent {
}

componentWithModuleCreation.kt

component = DaggerAppComponent.builder()
                .restDModule(RestDModule("https://ig1oxjwy74.execute-api.us-east-1.amazonaws.com/dev/"))
                .build()

fragmentInjection1.kt

class MainActivityAH : ActionHolder<MainActivityCommands, MainActivityState>() {
    
    @Inject lateinit var repo: Repo
    ...
} 

fragmentInjection2.kt

override fun onCreate(savedInstanceState: Bundle?) {
   super.onCreate(savedInstanceState)
   (activity.application as App).component.inject(this)
}

module.kt

@Module
class RestDModule(private val baseUrl: String){

    @Provides
    @Singleton
    fun provideRepo() :Repo {

        val client = OkHttpClient.Builder()
                .addInterceptor(HttpLoggingInterceptor()
                        .apply { level = HttpLoggingInterceptor.Level.BODY })
                .build()

        val api = Retrofit.Builder()
                .baseUrl(baseUrl)
                .client(client)
                .addCallAdapterFactory(RxJava2CallAdapterFactory.createAsync())
                .addConverterFactory(GsonConverterFactory.create())
                .build()
                .create(LoginDojoApi::class.java)

        return Repo(api)
    }
}