@Override
    public void onResourceReady(GlideDrawable resource, GlideAnimation<? super GlideDrawable> animation) {
        if (!resource.isAnimated()) {
            //TODO: Try to generalize this to other sizes/shapes.
            // This is a dirty hack that tries to make loading square thumbnails and then square full images less costly
            // by forcing both the smaller thumb and the larger version to have exactly the same intrinsic dimensions.
            // If a drawable is replaced in an ImageView by another drawable with different intrinsic dimensions,
            // the ImageView requests a layout. Scrolling rapidly while replacing thumbs with larger images triggers
            // lots of these calls and causes significant amounts of jank.
            float viewRatio = view.getWidth() / (float) view.getHeight();
            float drawableRatio = resource.getIntrinsicWidth() / (float) resource.getIntrinsicHeight();
            if (Math.abs(viewRatio - 1f) <= SQUARE_RATIO_MARGIN
                    && Math.abs(drawableRatio - 1f) <= SQUARE_RATIO_MARGIN) {
                resource = new SquaringDrawable(resource, view.getWidth());
            }
        }
        super.onResourceReady(resource, animation);
        this.resource = resource;
        resource.setLoopCount(maxLoopCount);
        resource.start();
    }
{@inheritDoc}
If no {@link GlideAnimation} is given or if the animation does not set the
{@link android.graphics.drawable.Drawable} on the view, the drawable is set using
{@link ImageView#setImageDrawable(android.graphics.drawable.Drawable)}.

@param resource {@inheritDoc}
@param animation {@inheritDoc}
core/src/main/java/com/bumptech/glide/request/target/GlideDrawableImageViewTarget.java