paulocns

public class QueryFragment extends BaseFragment {
    private FragmentQueryMvvmBinding binding;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_query_mvvm, container, false);
        binding = DataBindingUtil.bind(view);
        return view;
    }

paulocns

public class QueryViewModelArc extends ViewModel {

    private MutableLiveData<String> query = new MutableLiveData<>();

    private MutableLiveData<Boolean> searchEnabled =  new MutableLiveData<>();

    private Observer<String> queryObserver;

    private SearchShows searchShows;

paulocns

class QueryViewModelArc @Inject
constructor(private val searchShows: SearchShows?) : ViewModel() {
  //your viewmodel stuff
}

paulocns

class QueryFragment : BaseFragment() {
  
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        val queryViewModelArc = ViewModelProviders.of(this, viewModelFactory).get(QueryViewModelArc::class.java)
    }
}

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]

paulocns

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

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

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

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

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

        return ProjectViewModelFactory(viewModelSubComponent.build())
    }

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

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?) {