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getKoin().createScope("session")

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module {
    // Shared user session data
    scope("session") { UserSession() }
}

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class MyActivity : AppCompatActivity() {

    // inject Presenter instance, tied to current MyActivity's scope
    val presenter : Presenter by inject()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        // bind current lifecycle to Activity's scope
        bindScope(createScope("activity"))

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// A scoped Presenter
module {
    scope("activity") { Presenter() }
}

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// Inject MyPresenter
val presenter : MyPresenter by inject()

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companion object {
  fun getComponent(context: Context) =
    (context.applicationContext as WTWApplication).appComponent
}

lateinit var appComponent: AppComponent

override fun onCreate() {
  super.onCreate()
  appComponent = DaggerAppComponent

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override fun onCreate() {
    super.onCreate()
    // start Koin context
    startKoin(this, listOf(appModule))
}

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val appModule = module { 
  // single instance of HelloRepository 
  singleBy<HelloRepository, HelloRepositoryImpl>() 
  
  // Simple Presenter Factory 
  factory<MySimplePresenter>() 
}

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val appModule = module { 
  // single instance of HelloRepository (which will be reused) 
  single { HelloRepositoryImpl() } 
  // Simple Presenter Factory (creates every time new) 
  factory { MySimplePresenter(get()) } 
}

marcinOz

sealed class ResourceState<T>

class LoadingState<T> : ResourceState<T>() {
  override fun hashCode(): Int = javaClass.hashCode()
  override fun equals(other: Any?) = equalz(other)
}
class EmptyState<T> : ResourceState<T>() {
  override fun hashCode(): Int = javaClass.hashCode()
  override fun equals(other: Any?) = equalz(other)
}