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Path: /home/afpkr2/schedule/tmp/js/ [ Home ]
File: vscroller.js
(function ($) {
    $.fn.extend({
        vscroller: function (options) {
            var settings = $.extend({ speed: 2000, stay: 3000, newsfeed: '', cache: false }, options);

            return this.each(function () {
                var interval = null;
                var mouseIn = false;
                var totalElements;
                var isScrolling = false;
                var h;
                var t;
                var wrapper = $(this).addClass('news-wrapper');
                if (settings.newsfeed == '') { alert('No XML file specified'); return; }
                $.ajax({
                    type: 'POST',
                	url: settings.newsfeed,
                    dataType: 'xml',
                    cache: settings.cache,
                    error: function (data, status, err) {
                    	alert('error : ' + err + ', data : ' + data);
                    },
                    success: function (xml) {
                    	//if there are news headlines then build the html
                        var contentWrapper = $('<div/>').addClass('news-contents-wrapper');
                        var newsHeader = $('<div/>').addClass('news-header');
                        var newsContents = $('<div/>').addClass('news-contents');
                        wrapper.append(contentWrapper);
                        contentWrapper.append(newsHeader);
                        contentWrapper.append(newsContents);
                        newsHeader.html($(xml).find('newslist').attr('title'));
                        var i = 0;
                        totalElements = $(xml).find('news').length;
                        $(xml).find('news').each(function () {
                            var news = $('<div/>').addClass('news');
                            newsContents.append(news);
                            var description = $('<div/>').addClass('description');
                            news.append(description);
                            var idate = $(this).attr('date');
                            var _date = idate.substr(5,5);
                            var _time = idate.substr(11,5);
                            var htext = $(this).find('headline').text();
                            var newsText = $(this).find('memo').text();
                            description.append( $('<h1/>').html("[" + _date + " " + _time + "] " + htext + " : ") );
                            if (newsText.length > 80) {
                                newsText = newsText.substr(0, 80) + "...";
                            }
                            description.append($('<div/>').addClass('memo').html(newsText));
                        });
                        h = parseFloat($('.news:eq(0)').outerHeight());
                        $('.news', wrapper).each(function () {
                            $(this).css({ top: i++ * h });
                        });
                        t = (totalElements - 1) * h;
                        newsContents.mouseenter(function () {
                            mouseIn = true;
                            if (!isScrolling) {
                                $('.news').stop(true, false);
                                clearTimeout(interval);
                            }
                        });
                        newsContents.mouseleave(function () {
                            mouseIn = false;
                            interval = setTimeout(scroll, settings.stay);
                        });
                        interval = setTimeout(scroll, 1);
                    }
                });
                //$.get(settings.newsfeed, );
                function scroll() {
                    if (!mouseIn && !isScrolling) {
                        isScrolling = true;
                        $('.news:eq(0)').stop(true, false).animate({ top: -h }, settings.speed, function () {

                            clearTimeout(interval);
                            var current = $('.news:eq(0)').clone(true);
                            current.css({ top: t });
                            $('.news-contents').append(current);
                            $('.news:eq(0)').remove();
                            isScrolling = false;
                            interval = setTimeout(scroll, settings.stay);
                        });
                        $('.news:gt(0)').stop(true, false).animate({ top: '-=' + h }, settings.speed);
                    }
                }
            });
        }
    });
})(jQuery);