import com.facebook.react.views.image.ReactImageManager; //导入依赖的package包/类
@Override
public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
    return Arrays.<ViewManager>asList(
            new ReactDrawerLayoutManager(),
            new ReactHorizontalScrollViewManager(),
            new ReactImageManager(),
            new ReactProgressBarViewManager(),
            new ReactRawTextManager(),
            new ReactScrollViewManager(),
            new ReactSwitchManager(),
            new ReactTextInputManager(),
            new ReactTextViewManager(),
            new ReactToolbarManager(),
            new ReactViewManager(),
            new ReactViewPagerManager(),
            new ReactTextInlineImageViewManager(),
            new ReactVirtualTextViewManager(),
            new SwipeRefreshLayoutManager(),
            new ReactWebViewManager());
}
 

import com.facebook.react.views.image.ReactImageManager; //导入依赖的package包/类
@Override
public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
  return Arrays.<ViewManager>asList(
    ARTRenderableViewManager.createARTGroupViewManager(),
    ARTRenderableViewManager.createARTShapeViewManager(),
    ARTRenderableViewManager.createARTTextViewManager(),
    new ARTSurfaceViewManager(),
    new ReactDialogPickerManager(),
    new ReactDrawerLayoutManager(),
    new ReactDropdownPickerManager(),
    new ReactHorizontalScrollViewManager(),
    new ReactImageManager(),
    new ReactProgressBarViewManager(),
    new ReactRawTextManager(),
    new ReactScrollViewManager(),
    new ReactSwitchManager(),
    new FrescoBasedReactTextInlineImageViewManager(),
    new ReactTextInputManager(),
    new ReactTextViewManager(),
    new ReactToolbarManager(),
    new ReactViewManager(),
    new ReactViewPagerManager(),
    new ReactVirtualTextViewManager(),
    new ReactWebViewManager(),
    new RecyclerViewBackedScrollViewManager(),
    new SwipeRefreshLayoutManager());
}
 

import com.facebook.react.views.image.ReactImageManager; //导入依赖的package包/类
@Override
public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
  return Arrays.<ViewManager>asList(
    ARTRenderableViewManager.createARTGroupViewManager(),
    ARTRenderableViewManager.createARTShapeViewManager(),
    ARTRenderableViewManager.createARTTextViewManager(),
    new ARTSurfaceViewManager(),
    new ReactDialogPickerManager(),
    new ReactDrawerLayoutManager(),
    new ReactDropdownPickerManager(),
    new ReactHorizontalScrollViewManager(),
    new ReactImageManager(),
    new ReactModalHostManager(),
    new ReactProgressBarViewManager(),
    new ReactRawTextManager(),
    new ReactScrollViewManager(),
    new ReactSliderManager(),
    new ReactSwitchManager(),
    new FrescoBasedReactTextInlineImageViewManager(),
    new ReactTextInputManager(),
    new ReactTextViewManager(),
    new ReactToolbarManager(),
    new ReactViewManager(),
    new ReactViewPagerManager(),
    new ReactVirtualTextViewManager(),
    new ReactWebViewManager(),
    new RecyclerViewBackedScrollViewManager(),
    new SwipeRefreshLayoutManager());
}
 

import com.facebook.react.views.image.ReactImageManager; //导入依赖的package包/类
@Override
public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
  List<ViewManager> viewManagers = new ArrayList<>();

  viewManagers.add(ARTRenderableViewManager.createARTGroupViewManager());
  viewManagers.add(ARTRenderableViewManager.createARTShapeViewManager());
  viewManagers.add(ARTRenderableViewManager.createARTTextViewManager());
  viewManagers.add(new ARTSurfaceViewManager());
  viewManagers.add(new ReactDialogPickerManager());
  viewManagers.add(new ReactDrawerLayoutManager());
  viewManagers.add(new ReactDropdownPickerManager());
  viewManagers.add(new ReactHorizontalScrollViewManager());
  viewManagers.add(new ReactImageManager());
  viewManagers.add(new ReactModalHostManager());
  viewManagers.add(new ReactProgressBarViewManager());
  viewManagers.add(new ReactRawTextManager());
  viewManagers.add(new ReactScrollViewManager());
  viewManagers.add(new ReactSliderManager());
  viewManagers.add(new ReactSwitchManager());
  viewManagers.add(new FrescoBasedReactTextInlineImageViewManager());
  viewManagers.add(new ReactTextInputManager());
  viewManagers.add(new ReactTextViewManager());
  viewManagers.add(new ReactToolbarManager());
  viewManagers.add(new ReactViewManager());
  viewManagers.add(new ReactViewPagerManager());
  viewManagers.add(new ReactVirtualTextViewManager());
  viewManagers.add(new ReactWebViewManager());
  viewManagers.add(new SwipeRefreshLayoutManager());

  SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(reactContext);
  if (preferences.getBoolean("flat_uiimplementation", false)) {
    viewManagers.addAll(Arrays.asList(
      new RCTViewManager(),
      new RCTTextManager(),
      new RCTRawTextManager(),
      new RCTVirtualTextManager(),
      new RCTTextInlineImageManager(),
      new RCTImageViewManager(),
      new RCTTextInputManager(),
      new RCTViewPagerManager(),
      new FlatARTSurfaceViewManager(),
      new RCTModalHostManager()));
  }

  return viewManagers;
}