Java ViewModelProvider.Factory方法代码示例

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
public static <T extends ViewModel> ViewModelProvider.Factory createFor(T model) {
    return new ViewModelProvider.Factory() {
        @Override
        public <T extends ViewModel> T create(Class<T> modelClass) {
            if (modelClass.isAssignableFrom(model.getClass())) {
                return (T) model;
            }
            throw new IllegalArgumentException("unexpected model class " + modelClass);
        }
    };
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@NonNull
private CountriesViewModel getViewModel() {
    CountriesService service = ApiClient.getCountriesService();
    CountryDao moviesDao = CountriesDatabase.getInstance(this).countryDao();
    ViewModelProvider.Factory factory = new CountriesViewModelProviderFactory(service, moviesDao);
    return ViewModelProviders.of(this, factory).get(CountriesViewModel.class);
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@PerFragment
@Provides
public LiveDataRowPresenter provideLiveDataRowPresenter(ViewModelProvider.Factory factory,
        DataLoadedListener activity) {
    LiveDataRowPresenter rowPresenter = new LiveDataRowPresenter(factory);

    rowPresenter.registerDataLoadedListener(activity);
    return rowPresenter;
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Override
public void initViewModel(ViewModelProvider.Factory factory) {
    mViewModel = ViewModelProviders.of(this,factory).get(SoccerSeasonFragmentModel.class);
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Binds
abstract ViewModelProvider.Factory bindViewModelFactory(ViewModelFactory factory);
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Binds
abstract ViewModelProvider.Factory bindViewModelFactory(ArchCompViewModelFactory factory);
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Provides
@Singleton
ViewModelProvider.Factory provideViewModelFactory(ListItemRepository repository){
    return new CustomViewModelFactory(repository);
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Binds
abstract ViewModelProvider.Factory bindViewModelFactory(GithubViewModelFactory factory);
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Provides
@Singleton
ViewModelProvider.Factory provideViewModelFactory() {
    return new ViewModelProvider.NewInstanceFactory();
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Provides
ViewModelProvider.Factory mainViewModelProvider(MainViewModel mainViewModel) {
    return new ViewModelProviderFactory<>(mainViewModel);
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Provides
ViewModelProvider.Factory provideBlogViewModel(BlogViewModel blogViewModel) {
    return new ViewModelProviderFactory<>(blogViewModel);
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Provides
ViewModelProvider.Factory provideOpenSourceViewModel(OpenSourceViewModel openSourceViewModel) {
    return new ViewModelProviderFactory<>(openSourceViewModel);
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Singleton
@Provides
ViewModelProvider.Factory provideViewModelFactory(ViewModelSubComponent.Builder viewModelBuilder){
    return new ViewModelFactory(viewModelBuilder.build());
}
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
@Binds
@Singleton
abstract ViewModelProvider.Factory bindViewModelFactory(ViewModelFactory factory);
 

import android.arch.lifecycle.ViewModelProvider; //导入方法依赖的package包/类
public LiveDataRowPresenter(ViewModelProvider.Factory factory) {
    super();
    mDataLoadedListeners = new ArrayList<>();
    viewModelFactory = factory;
}