public void notifyLoading(ImageLoadHandler handler, CubeImageView imageView) {
        if (handler == null || imageView == null) {
            return;
        }
        handler.onLoading(this, imageView);
    }
public void notifyLoading(ImageLoadHandler handler, CubeImageView imageView) {
        if (handler == null || imageView == null) {
            return;
        }
        handler.onLoading(this, imageView);
    }
public void notifyLoading ( ImageLoadHandler handler , CubeImageView imageView ) { if ( handler == null || imageView == null ) { return ; } handler . onLoading ( this , imageView ) ; }
notify loading

@param handler
@param imageView
notify loading