FullScreenImageFragment.java 文件源码

private void loadLoadingUrl(@NonNull final String url, @NonNull final String loadingUrl, final boolean loadingBlur) {
    final List<Transformation> transformations = new ArrayList<>();

    if (loadingBlur) {
        transformations.add(new BlurTransformation(getContext()));
    }

    Picasso.with(getContext()).load(loadingUrl).transform(transformations).into(new Target() {
        @Override
        public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
            loadUrl(url, bitmap);
        }

        @Override
        public void onBitmapFailed(Drawable errorDrawable) {

        }

        @Override
        public void onPrepareLoad(Drawable placeHolderDrawable) {

        }
    });
}