@Override
    public int[] getPreloadSize(T item, int adapterPosition, int itemPosition) {
        return Arrays.copyOf(this.size, this.size.length);
    }
Constructor for a PreloadSizeProvider with a fixed size.

@param width  The width of the preload size in pixels.
@param height The height of the preload size in pixels.
core/src/main/java/com/bumptech/glide/util/FixedPreloadSizeProvider.java