717 lines
24 KiB
JavaScript
717 lines
24 KiB
JavaScript
/*
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This file is part of JonDesign's SmoothGallery v2.0.
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JonDesign's SmoothGallery is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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JonDesign's SmoothGallery is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with JonDesign's SmoothGallery; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Main Developer: Jonathan Schemoul (JonDesign: http://www.jondesign.net/)
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Contributed code by:
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- Christian Ehret (bugfix)
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- Nitrix (bugfix)
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- Valerio from Mad4Milk for his great help with the carousel scrolling and many other things.
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- Archie Cowan for helping me find a bugfix on carousel inner width problem.
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- Tomocchino from #mootools for the preloader class
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Many thanks to:
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- The mootools team for the great mootools lib, and it's help and support throughout the project.
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*/
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// declaring the class
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var gallery = {
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initialize: function(element, options) {
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this.setOptions({
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showArrows: true,
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showCarousel: true,
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showInfopane: true,
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embedLinks: true,
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fadeDuration: 500,
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timed: false,
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delay: 9000,
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preloader: true,
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preloaderImage: true,
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preloaderErrorImage: true,
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/* Data retrieval */
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manualData: [],
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populateFrom: false,
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populateData: true,
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destroyAfterPopulate: true,
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elementSelector: "div.imageElement",
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titleSelector: "h3",
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subtitleSelector: "p",
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linkSelector: "a.open",
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imageSelector: "img.full",
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thumbnailSelector: "img.thumbnail",
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defaultTransition: "fade",
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/* InfoPane options */
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slideInfoZoneOpacity: 0.7,
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slideInfoZoneSlide: true,
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/* Carousel options */
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carouselMinimizedOpacity: 0.4,
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carouselMinimizedHeight: 20,
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carouselMaximizedOpacity: 0.9,
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thumbHeight: 75,
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thumbWidth: 100,
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thumbSpacing: 10,
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thumbIdleOpacity: 0.2,
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textShowCarousel: 'Pictures',
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showCarouselLabel: true,
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thumbCloseCarousel: true,
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useThumbGenerator: false,
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thumbGenerator: 'resizer.php',
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useExternalCarousel: false,
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carouselElement: false,
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carouselHorizontal: true,
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activateCarouselScroller: true,
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carouselPreloader: true,
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textPreloadingCarousel: 'Loading...',
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/* CSS Classes */
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baseClass: 'jdGallery',
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withArrowsClass: 'withArrows',
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/* Plugins: HistoryManager */
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useHistoryManager: false,
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customHistoryKey: false
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}, options);
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this.fireEvent('onInit');
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this.currentIter = 0;
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this.lastIter = 0;
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this.maxIter = 0;
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this.galleryElement = element;
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this.galleryData = this.options.manualData;
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this.galleryInit = 1;
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this.galleryElements = Array();
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this.thumbnailElements = Array();
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this.galleryElement.addClass(this.options.baseClass);
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this.populateFrom = element;
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if (this.options.populateFrom)
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this.populateFrom = this.options.populateFrom;
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if (this.options.populateData)
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this.populateData();
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element.style.display="block";
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if (this.options.useHistoryManager)
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this.initHistory();
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if (this.options.embedLinks)
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{
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this.currentLink = new Element('a').addClass('open').setProperties({
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href: '#',
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title: ''
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}).injectInside(element);
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if ((!this.options.showArrows) && (!this.options.showCarousel))
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this.galleryElement = element = this.currentLink;
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else
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this.currentLink.setStyle('display', 'none');
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}
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this.constructElements();
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if ((this.galleryData.length>1)&&(this.options.showArrows))
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{
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var leftArrow = new Element('a').addClass('left').addEvent(
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'click',
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this.prevItem.bind(this)
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).injectInside(element);
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var rightArrow = new Element('a').addClass('right').addEvent(
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'click',
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this.nextItem.bind(this)
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).injectInside(element);
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this.galleryElement.addClass(this.options.withArrowsClass);
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}
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this.loadingElement = new Element('div').addClass('loadingElement').injectInside(element);
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if (this.options.showInfopane) this.initInfoSlideshow();
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if (this.options.showCarousel) this.initCarousel();
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this.doSlideShow(1);
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},
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populateData: function() {
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currentArrayPlace = this.galleryData.length;
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options = this.options;
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var data = $A(this.galleryData);
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data.extend(this.populateGallery(this.populateFrom, currentArrayPlace));
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this.galleryData = data;
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this.fireEvent('onPopulated');
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},
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populateGallery: function(element, startNumber) {
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var data = [];
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options = this.options;
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currentArrayPlace = startNumber;
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element.getElements(options.elementSelector).each(function(el) {
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elementDict = {
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image: el.getElement(options.imageSelector).getProperty('src'),
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number: currentArrayPlace,
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transition: this.options.defaultTransition
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};
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elementDict.extend = $extend;
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if ((options.showInfopane) | (options.showCarousel))
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elementDict.extend({
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title: el.getElement(options.titleSelector).innerHTML,
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description: el.getElement(options.subtitleSelector).innerHTML
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});
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if (options.embedLinks)
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elementDict.extend({
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link: el.getElement(options.linkSelector).href||false,
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linkTitle: el.getElement(options.linkSelector).title||false,
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linkTarget: el.getElement(options.linkSelector).getProperty('target')||false
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});
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if ((!options.useThumbGenerator) && (options.showCarousel))
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elementDict.extend({
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thumbnail: el.getElement(options.thumbnailSelector).getProperty('src')
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});
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else if (options.useThumbGenerator)
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elementDict.extend({
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thumbnail: options.thumbGenerator + '?imgfile=' + elementDict.image + '&max_width=' + options.thumbWidth + '&max_height=' + options.thumbHeight
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});
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data.extend([elementDict]);
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currentArrayPlace++;
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if (this.options.destroyAfterPopulate)
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el.remove();
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});
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return data;
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},
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constructElements: function() {
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el = this.galleryElement;
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this.maxIter = this.galleryData.length;
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var currentImg;
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for(i=0;i<this.galleryData.length;i++)
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{
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var currentImg = new Fx.Styles(
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new Element('div').addClass('slideElement').setStyles({
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'position':'absolute',
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'left':'0px',
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'right':'0px',
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'margin':'0px',
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'padding':'0px',
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'backgroundPosition':"center center",
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'opacity':'0'
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}).injectInside(el),
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'opacity',
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{duration: this.options.fadeDuration}
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);
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if (this.options.preloader)
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{
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currentImg.source = this.galleryData[i].image;
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currentImg.loaded = false;
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currentImg.load = function(imageStyle) {
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if (!imageStyle.loaded) {
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new Asset.image(imageStyle.source, {
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'onload' : function(img){
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img.element.setStyle(
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'backgroundImage',
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"url('" + img.source + "')")
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img.loaded = true;
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}.bind(this, imageStyle)
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});
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}
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}.pass(currentImg, this);
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} else {
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currentImg.element.setStyle('backgroundImage',
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"url('" + this.galleryData[i].image + "')");
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}
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this.galleryElements[parseInt(i)] = currentImg;
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}
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},
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destroySlideShow: function(element) {
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var myClassName = element.className;
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var newElement = new Element('div').addClass('myClassName');
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element.parentNode.replaceChild(newElement, element);
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},
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startSlideShow: function() {
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this.fireEvent('onStart');
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this.loadingElement.style.display = "none";
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this.lastIter = this.maxIter - 1;
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this.currentIter = 0;
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this.galleryInit = 0;
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this.galleryElements[parseInt(this.currentIter)].set({opacity: 1});
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if (this.options.showInfopane)
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this.showInfoSlideShow.delay(1000, this);
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var textShowCarousel = formatString(this.options.textShowCarousel, this.currentIter+1, this.maxIter);
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if (this.options.showCarousel&&(!this.options.carouselPreloader))
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this.carouselBtn.setHTML(textShowCarousel).setProperty('title', textShowCarousel);
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this.prepareTimer();
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if (this.options.embedLinks)
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this.makeLink(this.currentIter);
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},
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nextItem: function() {
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this.fireEvent('onNextCalled');
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this.nextIter = this.currentIter+1;
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if (this.nextIter >= this.maxIter)
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this.nextIter = 0;
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this.galleryInit = 0;
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this.goTo(this.nextIter);
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},
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prevItem: function() {
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this.fireEvent('onPreviousCalled');
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this.nextIter = this.currentIter-1;
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if (this.nextIter <= -1)
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this.nextIter = this.maxIter - 1;
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this.galleryInit = 0;
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this.goTo(this.nextIter);
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},
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goTo: function(num) {
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this.clearTimer();
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if(this.options.preloader)
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{
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this.galleryElements[num].load();
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if (num==0)
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this.galleryElements[this.maxIter - 1].load();
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else
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this.galleryElements[num - 1].load();
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if (num==(this.maxIter - 1))
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this.galleryElements[0].load();
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else
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this.galleryElements[num + 1].load();
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}
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if (this.options.embedLinks)
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this.clearLink();
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if (this.options.showInfopane)
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{
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this.slideInfoZone.clearChain();
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this.hideInfoSlideShow().chain(this.changeItem.pass(num, this));
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} else
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this.currentChangeDelay = this.changeItem.delay(500, this, num);
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if (this.options.embedLinks)
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this.makeLink(num);
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this.prepareTimer();
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/*if (this.options.showCarousel)
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this.clearThumbnailsHighlights();*/
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},
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changeItem: function(num) {
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this.fireEvent('onStartChanging');
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this.galleryInit = 0;
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if (this.currentIter != num)
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{
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for(i=0;i<this.maxIter;i++)
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{
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if ((i != this.currentIter)) this.galleryElements[i].set({opacity: 0});
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}
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gallery.Transitions[this.galleryData[num].transition].pass([
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this.galleryElements[this.currentIter],
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this.galleryElements[num],
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this.currentIter,
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num], this)();
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this.currentIter = num;
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}
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var textShowCarousel = formatString(this.options.textShowCarousel, num+1, this.maxIter);
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if (this.options.showCarousel)
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this.carouselBtn.setHTML(textShowCarousel).setProperty('title', textShowCarousel);
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this.doSlideShow.bind(this)();
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this.fireEvent('onChanged');
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},
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clearTimer: function() {
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if (this.options.timed)
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$clear(this.timer);
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},
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prepareTimer: function() {
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if (this.options.timed)
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this.timer = this.nextItem.delay(this.options.delay, this);
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},
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doSlideShow: function(position) {
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if (this.galleryInit == 1)
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{
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imgPreloader = new Image();
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imgPreloader.onload=function(){
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this.startSlideShow.delay(10, this);
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}.bind(this);
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imgPreloader.src = this.galleryData[0].image;
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if(this.options.preloader)
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this.galleryElements[0].load();
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} else {
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if (this.options.showInfopane)
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{
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if (this.options.showInfopane)
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{
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this.showInfoSlideShow.delay((500 + this.options.fadeDuration), this);
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} else
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if ((this.options.showCarousel)&&(this.options.activateCarouselScroller))
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this.centerCarouselOn(position);
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}
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}
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},
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createCarousel: function() {
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var carouselElement;
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if (!this.options.useExternalCarousel)
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{
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var carouselContainerElement = new Element('div').addClass('carouselContainer').injectInside(this.galleryElement);
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this.carouselContainer = new Fx.Styles(carouselContainerElement, {transition: Fx.Transitions.expoOut});
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this.carouselContainer.normalHeight = carouselContainerElement.offsetHeight;
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this.carouselContainer.set({'opacity': this.options.carouselMinimizedOpacity, 'top': (this.options.carouselMinimizedHeight - this.carouselContainer.normalHeight)});
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this.carouselBtn = new Element('a').addClass('carouselBtn').setProperties({
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title: this.options.textShowCarousel
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}).injectInside(carouselContainerElement);
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if(this.options.carouselPreloader)
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this.carouselBtn.setHTML(this.options.textPreloadingCarousel);
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else
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this.carouselBtn.setHTML(this.options.textShowCarousel);
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this.carouselBtn.addEvent(
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'click',
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function () {
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this.carouselContainer.clearTimer();
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this.toggleCarousel();
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}.bind(this)
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);
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this.carouselActive = false;
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carouselElement = new Element('div').addClass('carousel').injectInside(carouselContainerElement);
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this.carousel = new Fx.Styles(carouselElement);
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} else {
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carouselElement = $(this.options.carouselElement).addClass('jdExtCarousel');
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}
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this.carouselElement = new Fx.Styles(carouselElement, {transition: Fx.Transitions.expoOut});
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this.carouselElement.normalHeight = carouselElement.offsetHeight;
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if (this.options.showCarouselLabel)
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this.carouselLabel = new Element('p').addClass('label').injectInside(carouselElement);
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carouselWrapper = new Element('div').addClass('carouselWrapper').injectInside(carouselElement);
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this.carouselWrapper = new Fx.Styles(carouselWrapper, {transition: Fx.Transitions.expoOut});
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this.carouselWrapper.normalHeight = carouselWrapper.offsetHeight;
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this.carouselInner = new Element('div').addClass('carouselInner').injectInside(carouselWrapper);
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if (this.options.activateCarouselScroller)
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{
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this.carouselWrapper.scroller = new Scroller(carouselWrapper, {
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area: 100,
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velocity: 0.2
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})
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this.carouselWrapper.elementScroller = new Fx.Scroll(carouselWrapper, {
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duration: 400,
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onStart: this.carouselWrapper.scroller.stop.bind(this.carouselWrapper.scroller),
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onComplete: this.carouselWrapper.scroller.start.bind(this.carouselWrapper.scroller)
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});
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}
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},
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fillCarousel: function() {
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this.constructThumbnails();
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this.carouselInner.normalWidth = ((this.maxIter * (this.options.thumbWidth + this.options.thumbSpacing + 2))+this.options.thumbSpacing) + "px";
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this.carouselInner.style.width = this.carouselInner.normalWidth;
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},
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initCarousel: function () {
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this.createCarousel();
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this.fillCarousel();
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if (this.options.carouselPreloader)
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this.preloadThumbnails();
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},
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flushCarousel: function() {
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this.thumbnailElements.each(function(myFx) {
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myFx.element.remove();
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myFx = myFx.element = null;
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});
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this.thumbnailElements = [];
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},
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toggleCarousel: function() {
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if (this.carouselActive)
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this.hideCarousel();
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else
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this.showCarousel();
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},
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showCarousel: function () {
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this.fireEvent('onShowCarousel');
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this.carouselContainer.start({
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'opacity': this.options.carouselMaximizedOpacity,
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'top': 0
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}).chain(function() {
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this.carouselActive = true;
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this.carouselWrapper.scroller.start();
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this.fireEvent('onCarouselShown');
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this.carouselContainer.options.onComplete = null;
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}.bind(this));
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},
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hideCarousel: function () {
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this.fireEvent('onHideCarousel');
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var targetTop = this.options.carouselMinimizedHeight - this.carouselContainer.normalHeight;
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this.carouselContainer.start({
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'opacity': this.options.carouselMinimizedOpacity,
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'top': targetTop
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}).chain(function() {
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this.carouselActive = false;
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this.carouselWrapper.scroller.stop();
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this.fireEvent('onCarouselHidden');
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this.carouselContainer.options.onComplete = null;
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}.bind(this));
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},
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constructThumbnails: function () {
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element = this.carouselInner;
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for(i=0;i<this.galleryData.length;i++)
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{
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var currentImg = new Fx.Style(new Element ('div').addClass("thumbnail").setStyles({
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backgroundImage: "url('" + this.galleryData[i].thumbnail + "')",
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backgroundPosition: "center center",
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backgroundRepeat: 'no-repeat',
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marginLeft: this.options.thumbSpacing + "px",
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width: this.options.thumbWidth + "px",
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height: this.options.thumbHeight + "px"
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}).injectInside(element), "opacity", {duration: 200}).set(this.options.thumbIdleOpacity);
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currentImg.element.addEvents({
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'mouseover': function (myself) {
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myself.clearTimer();
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myself.start(0.99);
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if (this.options.showCarouselLabel)
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$(this.carouselLabel).setHTML('<span class="number">' + (myself.relatedImage.number + 1) + "/" + this.maxIter + ":</span> " + myself.relatedImage.title);
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}.pass(currentImg, this),
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'mouseout': function (myself) {
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myself.clearTimer();
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myself.start(this.options.thumbIdleOpacity);
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}.pass(currentImg, this),
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'click': function (myself) {
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this.goTo(myself.relatedImage.number);
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if (this.options.thumbCloseCarousel)
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this.hideCarousel();
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}.pass(currentImg, this)
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});
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currentImg.relatedImage = this.galleryData[i];
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this.thumbnailElements[parseInt(i)] = currentImg;
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}
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},
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log: function(value) {
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if(console.log)
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console.log(value);
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},
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preloadThumbnails: function() {
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var thumbnails = [];
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for(i=0;i<this.galleryData.length;i++)
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{
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thumbnails[parseInt(i)] = this.galleryData[i].thumbnail;
|
|
}
|
|
this.thumbnailPreloader = new Preloader();
|
|
this.thumbnailPreloader.addEvent('onComplete', function() {
|
|
var textShowCarousel = formatString(this.options.textShowCarousel, this.currentIter+1, this.maxIter);
|
|
this.carouselBtn.setHTML(textShowCarousel).setProperty('title', textShowCarousel);
|
|
}.bind(this));
|
|
this.thumbnailPreloader.load(thumbnails);
|
|
},
|
|
clearThumbnailsHighlights: function()
|
|
{
|
|
for(i=0;i<this.galleryData.length;i++)
|
|
{
|
|
this.thumbnailElements[i].clearTimer();
|
|
this.thumbnailElements[i].start(0.2);
|
|
}
|
|
},
|
|
changeThumbnailsSize: function(width, height)
|
|
{
|
|
for(i=0;i<this.galleryData.length;i++)
|
|
{
|
|
this.thumbnailElements[i].clearTimer();
|
|
this.thumbnailElements[i].element.setStyles({
|
|
'width': width + "px",
|
|
'height': height + "px"
|
|
});
|
|
}
|
|
},
|
|
centerCarouselOn: function(num) {
|
|
if (!this.carouselWallMode)
|
|
{
|
|
var carouselElement = this.thumbnailElements[num];
|
|
var position = carouselElement.element.offsetLeft + (carouselElement.element.offsetWidth / 2);
|
|
var carouselWidth = this.carouselWrapper.element.offsetWidth;
|
|
var carouselInnerWidth = this.carouselInner.offsetWidth;
|
|
var diffWidth = carouselWidth / 2;
|
|
var scrollPos = position-diffWidth;
|
|
this.carouselWrapper.elementScroller.scrollTo(scrollPos,0);
|
|
}
|
|
},
|
|
initInfoSlideshow: function() {
|
|
/*if (this.slideInfoZone.element)
|
|
this.slideInfoZone.element.remove();*/
|
|
this.slideInfoZone = new Fx.Styles(new Element('div').addClass('slideInfoZone').injectInside($(this.galleryElement))).set({'opacity':0});
|
|
var slideInfoZoneTitle = new Element('h2').injectInside(this.slideInfoZone.element);
|
|
var slideInfoZoneDescription = new Element('p').injectInside(this.slideInfoZone.element);
|
|
this.slideInfoZone.normalHeight = this.slideInfoZone.element.offsetHeight;
|
|
this.slideInfoZone.element.setStyle('opacity',0);
|
|
},
|
|
changeInfoSlideShow: function()
|
|
{
|
|
this.hideInfoSlideShow.delay(10, this);
|
|
this.showInfoSlideShow.delay(500, this);
|
|
},
|
|
showInfoSlideShow: function() {
|
|
this.fireEvent('onShowInfopane');
|
|
this.slideInfoZone.clearTimer();
|
|
element = this.slideInfoZone.element;
|
|
element.getElement('h2').setHTML(this.galleryData[this.currentIter].title);
|
|
element.getElement('p').setHTML(this.galleryData[this.currentIter].description);
|
|
if(this.options.slideInfoZoneSlide)
|
|
this.slideInfoZone.start({'opacity': [0, this.options.slideInfoZoneOpacity], 'height': [0, this.slideInfoZone.normalHeight]});
|
|
else
|
|
this.slideInfoZone.start({'opacity': [0, this.options.slideInfoZoneOpacity]});
|
|
if (this.options.showCarousel)
|
|
this.slideInfoZone.chain(this.centerCarouselOn.pass(this.currentIter, this));
|
|
return this.slideInfoZone;
|
|
},
|
|
hideInfoSlideShow: function() {
|
|
this.fireEvent('onHideInfopane');
|
|
this.slideInfoZone.clearTimer();
|
|
if(this.options.slideInfoZoneSlide)
|
|
this.slideInfoZone.start({'opacity': 0, 'height': 0});
|
|
else
|
|
this.slideInfoZone.start({'opacity': 0});
|
|
return this.slideInfoZone;
|
|
},
|
|
makeLink: function(num) {
|
|
this.currentLink.setProperties({
|
|
href: this.galleryData[num].link,
|
|
title: this.galleryData[num].linkTitle
|
|
})
|
|
if (!((this.options.embedLinks) && (!this.options.showArrows) && (!this.options.showCarousel)))
|
|
this.currentLink.setStyle('display', 'block');
|
|
},
|
|
clearLink: function() {
|
|
this.currentLink.setProperties({href: '', title: ''});
|
|
if (!((this.options.embedLinks) && (!this.options.showArrows) && (!this.options.showCarousel)))
|
|
this.currentLink.setStyle('display', 'none');
|
|
},
|
|
/* To change the gallery data, those two functions : */
|
|
flushGallery: function() {
|
|
this.galleryElements.each(function(myFx) {
|
|
myFx.element.remove();
|
|
myFx = myFx.element = null;
|
|
});
|
|
this.galleryElements = [];
|
|
},
|
|
changeData: function(data) {
|
|
this.galleryData = data;
|
|
this.clearTimer();
|
|
this.flushGallery();
|
|
if (this.options.showCarousel) this.flushCarousel();
|
|
this.constructElements();
|
|
if (this.options.showCarousel) this.fillCarousel();
|
|
if (this.options.showInfopane) this.hideInfoSlideShow();
|
|
this.galleryInit=1;
|
|
this.lastIter=0;
|
|
this.currentIter=0;
|
|
this.doSlideShow(1);
|
|
},
|
|
/* Plugins: HistoryManager */
|
|
initHistory: function() {
|
|
this.fireEvent('onHistoryInit');
|
|
this.historyKey = this.galleryElement.id + '-picture';
|
|
if (this.options.customHistoryKey)
|
|
this.historyKey = this.options.customHistoryKey();
|
|
this.history = HistoryManager.register(
|
|
this.historyKey,
|
|
[1],
|
|
function(values) {
|
|
if (parseInt(values[0])-1 < this.maxIter)
|
|
this.goTo(parseInt(values[0])-1);
|
|
}.bind(this),
|
|
function(values) {
|
|
return [this.historyKey, '(', values[0], ')'].join('');
|
|
}.bind(this),
|
|
this.historyKey + '\\((\\d+)\\)');
|
|
this.addEvent('onChanged', function(){
|
|
this.history.setValue(0, this.currentIter+1);
|
|
}.bind(this));
|
|
this.fireEvent('onHistoryInited');
|
|
}
|
|
};
|
|
gallery = new Class(gallery);
|
|
gallery.implement(new Events);
|
|
gallery.implement(new Options);
|
|
|
|
gallery.Transitions = new Abstract ({
|
|
fade: function(oldFx, newFx, oldPos, newPos){
|
|
oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
|
|
oldFx.options.duration = newFx.options.duration = this.options.fadeDuration;
|
|
if (newPos > oldPos) newFx.start({opacity: 1});
|
|
else
|
|
{
|
|
newFx.set({opacity: 1});
|
|
oldFx.start({opacity: 0});
|
|
}
|
|
},
|
|
crossfade: function(oldFx, newFx, oldPos, newPos){
|
|
oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
|
|
oldFx.options.duration = newFx.options.duration = this.options.fadeDuration;
|
|
newFx.start({opacity: 1});
|
|
oldFx.start({opacity: 0});
|
|
},
|
|
fadebg: function(oldFx, newFx, oldPos, newPos){
|
|
oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
|
|
oldFx.options.duration = newFx.options.duration = this.options.fadeDuration / 2;
|
|
oldFx.start({opacity: 0}).chain(newFx.start.pass([{opacity: 1}], newFx));
|
|
}
|
|
});
|
|
|
|
/* All code copyright 2007 Jonathan Schemoul */
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Follows: Preloader (class)
|
|
* Simple class for preloading images with support for progress reporting
|
|
* Copyright 2007 Tomocchino.
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
var Preloader = new Class({
|
|
|
|
Implements: [Events, Options],
|
|
|
|
options: {
|
|
root : '',
|
|
period : 100
|
|
},
|
|
|
|
initialize: function(options){
|
|
this.setOptions(options);
|
|
},
|
|
|
|
load: function(sources) {
|
|
this.index = 0;
|
|
this.images = [];
|
|
this.sources = this.temps = sources;
|
|
this.total = this. sources.length;
|
|
|
|
this.fireEvent('onStart', [this.index, this.total]);
|
|
this.timer = this.progress.periodical(this.options.period, this);
|
|
|
|
this.sources.each(function(source, index){
|
|
this.images[index] = new Asset.image(this.options.root + source, {
|
|
'onload' : function(){ this.index++; if(this.images[index]) this.fireEvent('onLoad', [this.images[index], index, source]); }.bind(this),
|
|
'onerror' : function(){ this.index++; this.fireEvent('onError', [this.images.splice(index, 1), index, source]); }.bind(this),
|
|
'onabort' : function(){ this.index++; this.fireEvent('onError', [this.images.splice(index, 1), index, source]); }.bind(this)
|
|
});
|
|
}, this);
|
|
},
|
|
|
|
progress: function() {
|
|
this.fireEvent('onProgress', [Math.min(this.index, this.total), this.total]);
|
|
if(this.index >= this.total) this.complete();
|
|
},
|
|
|
|
complete: function(){
|
|
$clear(this.timer);
|
|
this.fireEvent('onComplete', [this.images]);
|
|
},
|
|
|
|
cancel: function(){
|
|
$clear(this.timer);
|
|
}
|
|
|
|
});
|
|
|
|
Preloader.implement(new Events, new Options);
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Follows: formatString (function)
|
|
* Original name: Yahoo.Tools.printf
|
|
* Copyright Yahoo.
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
function formatString() {
|
|
var num = arguments.length;
|
|
var oStr = arguments[0];
|
|
for (var i = 1; i < num; i++) {
|
|
var pattern = "\\{" + (i-1) + "\\}";
|
|
var re = new RegExp(pattern, "g");
|
|
oStr = oStr.replace(re, arguments[i]);
|
|
}
|
|
return oStr;
|
|
} |