@Override
  public @Nullable View onCreateView(
      LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    return inflater.inflate(R.layout.fragment_imagepipeline_prefetch, container, false);
  }
Fragment that illustrates how to prefetch images to disk cache so that they load faster when
finally displayed.
samples/showcase/src/main/java/com/facebook/fresco/samples/showcase/imagepipeline/ImagePipelinePrefetchFragment.java