ibrahimsn98

public abstract class BaseActivity extends DaggerAppCompatActivity {

    @LayoutRes
    protected abstract int layoutRes();

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(layoutRes());
        ButterKnife.bind(this);

ibrahimsn98

def supportVersion = '27.1.1'
def retrofitVersion = '2.3.0'
def rxJavaVersion = '2.0.1'
def butterKnifeVersion = '8.8.1'
def daggerVersion = '2.13'

dependencies {
    ...

    implementation "android.arch.lifecycle:extensions:1.1.1"

ibrahimsn98

@Singleton
public class ViewModelFactory implements ViewModelProvider.Factory {

    private final Map<Class<? extends ViewModel>, Provider<ViewModel>> creators;

    @Inject
    public ViewModelFactory(Map<Class<? extends ViewModel>, Provider<ViewModel>> creators) {
        this.creators = creators;
    }

ibrahimsn98

public class ListFragment extends BaseFragment implements RepoSelectedListener {

    @BindView(R.id.recyclerView) RecyclerView listView;
    @BindView(R.id.tv_error) TextView errorTextView;
    @BindView(R.id.loading_view) View loadingView;

    @Inject ViewModelFactory viewModelFactory;
    private ListViewModel viewModel;

    @Override

ibrahimsn98

public class RepoListAdapter extends RecyclerView.Adapter<RepoListAdapter.RepoViewHolder>{

    private RepoSelectedListener repoSelectedListener;
    private final List<Repo> data = new ArrayList<>();

    RepoListAdapter(ListViewModel viewModel, LifecycleOwner lifecycleOwner, RepoSelectedListener repoSelectedListener) {
        this.repoSelectedListener = repoSelectedListener;
        viewModel.getRepos().observe(lifecycleOwner, repos -> {
            data.clear();
            if (repos != null) {

ibrahimsn98

public class ListViewModel extends ViewModel {

    private final RepoRepository repoRepository;
    private CompositeDisposable disposable;

    private final MutableLiveData<List<Repo>> repos = new MutableLiveData<>();
    private final MutableLiveData<Boolean> repoLoadError = new MutableLiveData<>();
    private final MutableLiveData<Boolean> loading = new MutableLiveData<>();

    @Inject

ibrahimsn98

public interface RepoService {

    @GET("orgs/Google/repos")
    Single<List<Repo>> getRepositories();

    @GET("repos/{owner}/{name}")
    Single<Repo> getRepo(@Path("owner") String owner, @Path("name") String name);
}

ibrahimsn98

@Singleton
@Component(modules = {ContextModule.class, ApplicationModule.class, AndroidSupportInjectionModule.class, ActivityBindingModule.class})
public interface ApplicationComponent extends AndroidInjector<DaggerApplication> {

    void inject(BaseApplication application);

    @Component.Builder
    interface Builder {
        @BindsInstance
        Builder application(Application application);

ibrahimsn98

@Module
public abstract class ContextModule {

    @Binds
    abstract Context provideContext(Application application);
}

ibrahimsn98

@Singleton
@Module(includes = ViewModelModule.class)
public class ApplicationModule {

    private static final String BASE_URL = "https://api.github.com/";

    @Singleton
    @Provides
    static Retrofit provideRetrofit() {
        return new Retrofit.Builder().baseUrl(BASE_URL)