AlirezaNezami96

object DependencyComponent {
    fun inject(application: MyApplication) {
        application.networkService = NetworkService(application, "SOME_API_KEY")
        application.databaseService = DatabaseService(application, "dummy_db", 1)
    }

    fun inject(activity: MainActivity) {
        val app = activity.application as MyApplication
        activity.viewModel = MainViewModel(app.databaseService, app.networkService)
    }

AlirezaNezami96

class MyApplication : Application() {
    var networkService: NetworkService? = null
    var databaseService: DatabaseService? = null
    override fun onCreate() {
        super.onCreate()
        networkService = NetworkService(this, "SOME_API_KEY")
        databaseService = DatabaseService(this, "dummy_db", 1)
    }
}