catalinghita8

@AppScoped
public class MessageViewModel extends ViewModel{
    @NonNull
    private final MessageRepository mRepository;

    @Inject
    public MessageViewModel(@NonNull MessageRepository repository) {
        this.mRepository = repository;
    }

catalinghita8

@Module
public abstract class MessageModule {
    @FragmentScoped
    @ContributesAndroidInjector
    abstract MessageFragment messageFragment();
}

catalinghita8

@ActivityScoped
public class MessageFragment extends DaggerFragment implements BaseView {
    private TextView mMessageTextView;

    private MessageViewModel mViewModel;

    @Inject
    ViewModelProvider.Factory viewModelFactory;

    @Inject

catalinghita8

@Module
public abstract class ActivityBindingModule {
    @ActivityScoped
    @ContributesAndroidInjector(modules = {QuakesModule.class})
    abstract QuakesActivity ratesActivity();
}

catalinghita8

public interface BaseView {
    void bindViewModel();

    void unbindViewModel();
}

catalinghita8

@Module
public abstract class ActivityBindingModule {
    @ActivityScoped
    @ContributesAndroidInjector(modules = {MessageModule.class})
    abstract MessageActivity messageActivity();
}

catalinghita8

@Documented
@Scope
@Retention(RetentionPolicy.RUNTIME)
public @interface AppScoped {
}

catalinghita8

@AppScoped
@Component(modules = {ViewModelModule.class,
        AppModule.class,
        ActivityBindingModule.class,
        AndroidSupportInjectionModule.class})
public interface AppComponent extends AndroidInjector<Application> {

    @Component.Builder
    interface Builder {
        @BindsInstance

catalinghita8

@Module
public abstract class AppModule {
    // expose Application as an injectable context
    @Binds
    abstract Context bindContext(Application application);
}

catalinghita8

public class Application extends DaggerApplication {

    @Override
    protected AndroidInjector<? extends DaggerApplication> applicationInjector() {
        return DaggerAppComponent.builder().application(this).build();
    }
}