arnaudgiuliani

// A model class
class HelloModel(val who: String = "Koin")

// Service interface
interface HelloService {
    fun hello(): String
}

// Service implementation with injected helloModel instance
class HelloServiceImpl(val helloModel: HelloModel) : HelloService {

arnaudgiuliani

class HelloController(val service: HelloService) {
    init {
        get("/hello") {
            service.sayHello()
        }
    }
}

arnaudgiuliani

// A simple Spark controller
class HelloController {
    init {
        get("/hello") {
            "Hello !"
        }
    }
}

arnaudgiuliani

public class MyApplication extends Application {

    @Override
    public void onCreate() {
        super.onCreate();

        // Call helper to start Koin
        JavaAppKoinKt.start(this);
    }
}

arnaudgiuliani

class DetailPresenter(val view : DetailContract.View) : DetailContract.Presenter {

    override fun getDetail(id: String) {
      // Get detail and notify it to view ...
    }
}

arnaudgiuliani

class DetailActivity : AppCompatActivity(), DetailContract.View {


   val presenter: DetailContract.Presenter by inject(parameters = 
                                       mapOf("DETAIL_ACTIVITY" to this))

}

arnaudgiuliani

val myModule = applicationContext { 
    context("A"){
        
        context("B"){
            
        }
    }
    
    context("C"){
        

arnaudgiuliani

// Listen with ContextCallback
registerContextCallBack(object : ContextCallback{

    // Notified on context dropped
    override fun onContextReleased(contextName: String) {
        println("Context $contextName has been dropped")
    }

})

arnaudgiuliani

class DetailActivity : AppCompatActivity() {

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

        val detailViewModel = getViewModel<DetailViewModel>(parameters = mapOf("id" to id))
        detailViewModel.getDetail()
    }
}

arnaudgiuliani

class MyActivity() : AppCompatActivity(){
  
  val myModel by viewModel<MyViewModel>()
  
}