paulocns

class SearchShows @Inject
constructor(private val showRepository: ShowRepository, private val resourceRepository: ResourceRepository) :
        UseCase<Show>() {

    var id: String? = null

    override suspend fun executeOnBackground(): Show {
        id?.let {
            val showDetail = background{
                    showRepository.showDetail(it)

paulocns

class SearchShows @Inject
constructor(private val showRepository: ShowRepository, private val resourceRepository: ResourceRepository) :
        UseCase<String>() {

    var query: String? = null

    override suspend fun executeOnBackground(): String {
        query?.let {
            val showsInfo = showRepository.searchShow(it)
            val showName: String? = showsInfo?.getOrNull(0)?.show?.title

paulocns

/**
 * (C) Copyright 2018 Paulo Vitor Sato Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

paulocns

class QueryViewModelArc @Inject
constructor(private val searchShows: SearchShows?) : ViewModel() {

    val result = MutableLiveData<String>()

    val query = MutableLiveData<String>()

    val showLoading = MutableLiveData<Boolean>()

    val searchEnabled = MutableLiveData<Boolean>()

paulocns

class QueryFragment : BaseFragment() {
    private var binding: FragmentQueryMvvmBinding? = null

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        val view = inflater.inflate(R.layout.fragment_query_mvvm, container, false)
        binding = DataBindingUtil.bind(view)
        return view
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

paulocns

class QueryViewModelArc @Inject
constructor(private val mSearchShows: SearchShows?) : ViewModel() {

    val query = MutableLiveData<String>()

    val searchEnabled = MutableLiveData<Boolean>()

    init {
        searchEnabled.value = false
        query.value = ""

paulocns

@Module(subcomponents = arrayOf(ViewModelSubComponent::class))
class ApplicationModule() {

    @Singleton
    @Provides
    internal fun provideViewModelFactory(
            viewModelSubComponent: ViewModelSubComponent.Builder): ProjectViewModelFactory {

        return ProjectViewModelFactory(viewModelSubComponent.build())
    }

paulocns

@Singleton
@Component(modules = arrayOf(ApplicationModule::class, NetworkModule::class, ShowRepositoryModule::class, ResourceRepositoryModule::class))
interface ApplicationComponent {
    // expose to sub graphs

    fun showRepository(): ShowRepository

    fun resourceRepository(): ResourceRepository

    fun viewModelFactory(): ProjectViewModelFactory

paulocns

@Subcomponent
interface ViewModelSubComponent {
    @Subcomponent.Builder
    interface Builder {
        fun build(): ViewModelSubComponent
    }

    fun homeFragmentViewModel(): HomeFragmentViewModel
    fun queryViewModelArc(): QueryViewModelArc
}

paulocns

class ProjectViewModelFactory(viewModelSubComponent: ViewModelSubComponent) : ViewModelProvider.Factory {
    private val creators: ArrayMap<Class<*>,() ->ViewModel> = ArrayMap()

    init {
        creators[HomeFragmentViewModel::class.java] = { viewModelSubComponent.homeFragmentViewModel() }
        creators[QueryViewModelArc::class.java] = { viewModelSubComponent.queryViewModelArc() }
    }

    override fun <T : ViewModel> create(modelClass: Class<T>): T {
        var creator: (() ->ViewModel)? = creators[modelClass]