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@AssistedModule
@Module(includes = [AssistedInject_AssistedInjectModule::class])
interface AssistedInjectModule

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private val presenter by lazy {
  component.textPresenterFactory.create(this, intent.getStringExtra(EXTRA_TEXT))
}

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class SimpleAssistedInjectApplication : Application() {

  val component: ApplicationComponent by lazy {
    DaggerApplicationComponent.builder()
      .applicationContext(applicationContext)
      .build()
  }
}

val Activity.component get() = (application as SimpleAssistedInjectApplication).component

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class TextPresenter @AssistedInject constructor(
  @Assisted private val view: TextView,
  @Assisted @Text private val text: String,
  private val textDecorator: TextDecorator
) {

  @AssistedInject.Factory
  interface Factory {
    fun create(view: TextView, @Text text: String): TextPresenter
  }

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@AssistedModule
@Module(includes = [AssistedInject_ApplicationModule::class])
object ApplicationModule {
  ...
}

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@Singleton
@Component(modules = [AssistedInjectModule::class])
interface ApplicationComponent {
  
  ...

  val textPresenterFactory: TextPresenter.Factory
}

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DaggerApplicationComponent
  .builder()
  .applicationModule(ApplicationModule(applicationContext))
  .build()

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@Component(modules = ...)
interface ApplicationComponent {

  @Component.Builder
  interface Builder {
    @BindsInstance fun applicationContext(applicationContext: Context): Builder
    fun build(): ApplicationComponent
  }

  ...

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@Component(modules = ...)
interface ApplicationComponent {

  @Component.Factory
  interface Factory {
    fun create(@BindsInstance applicationContext: Context): ApplicationComponent
  }

  ...
}

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DaggerApplicationComponent
  .factory()
  .create(applicationContext)