Mehrere Items Slider 1.0.0

define(["WBBElite/WSC/Ui/Slider"], function (WBBEliteSlider) {
    function ArticleSlider(Slider) {
        this.init(Slider);
    }
    ArticleSlider.prototype = {
        init: function (Slider) {
            this._slider = Slider;
            var articleList = this._slider.querySelectorAll('ul > li');
            this.checkImageSlider(articleList);
        },
        /**
         * Check if the first image load
         *
         * @param {NodeList} ArticleList
         */
        checkImageSlider: function (ArticleList) {
            if (ArticleList.length > 0) {
                if (ArticleList[0].querySelectorAll('.articleListImage > img').length == 0) {
                    this.initSlider();
                } else {
                    var image = ArticleList[0].querySelectorAll('.articleListImage > img');
                    image[0].addEventListener('load', this.initSlider());
                }
            }
        },
        /**
         * Show the article slider
         */
        initSlider: function () {
            new WBBEliteSlider(this._slider, {items : 3});
        }
    };
    return ArticleSlider;
});