david
5aa1be28d5
git-svn-id: https://192.168.0.254/svn/Proyectos.ConstruccionesCNJ_Web/trunk@5 a1d75475-e439-6a4c-b115-a3aab481e8ec
436 lines
15 KiB
JavaScript
436 lines
15 KiB
JavaScript
/*
|
|
This file is part of JonDesign's SmoothGallery v1.0.1.
|
|
|
|
JonDesign's SmoothGallery is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
JonDesign's SmoothGallery is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with JonDesign's SmoothGallery; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
Main Developer: Jonathan Schemoul (JonDesign: http://www.jondesign.net/)
|
|
Contributed code by:
|
|
- Christian Ehret (bugfix)
|
|
- Nitrix (bugfix)
|
|
- Valerio from Mad4Milk for his great help with the carousel scrolling and many other things.
|
|
- Archie Cowan for helping me find a bugfix on carousel inner width problem.
|
|
Many thanks to:
|
|
- The mootools team for the great mootools lib, and it's help and support throughout the project.
|
|
*/
|
|
|
|
|
|
var $removeEvents = function (object, type)
|
|
{
|
|
if (!object.events) return object;
|
|
if (type){
|
|
if (!object.events[type]) return object;
|
|
for (var fn in object.events[type]) object.removeEvent(type, fn);
|
|
object.events[type] = null;
|
|
} else {
|
|
for (var evType in object.events) object.removeEvents(evType);
|
|
object.events = null;
|
|
}
|
|
return object;
|
|
};
|
|
|
|
|
|
// declaring the class
|
|
var gallery = new Class({
|
|
initialize: function(element, options) {
|
|
this.setOptions({
|
|
showArrows: true,
|
|
showCarousel: true,
|
|
showInfopane: true,
|
|
thumbHeight: 75,
|
|
thumbWidth: 100,
|
|
thumbSpacing: 10,
|
|
embedLinks: true,
|
|
fadeDuration: 500,
|
|
timed: false,
|
|
delay: 9000,
|
|
preloader: true,
|
|
manualData: [],
|
|
populateData: true,
|
|
elementSelector: "div.imageElement",
|
|
titleSelector: "h3",
|
|
subtitleSelector: "p",
|
|
linkSelector: "a.open",
|
|
imageSelector: "img.full",
|
|
thumbnailSelector: "img.thumbnail",
|
|
slideInfoZoneOpacity: 0.7,
|
|
carouselMinimizedOpacity: 0.4,
|
|
carouselMinimizedHeight: 20,
|
|
carouselMaximizedOpacity: 0.7,
|
|
destroyAfterPopulate: true,
|
|
baseClass: 'jdGallery',
|
|
withArrowsClass: 'withArrows',
|
|
textShowCarousel: 'Pictures',
|
|
useThumbGenerator: false,
|
|
thumbGenerator: 'resizer.php'
|
|
}, options);
|
|
this.fireEvent('onInit');
|
|
this.currentIter = 0;
|
|
this.lastIter = 0;
|
|
this.maxIter = 0;
|
|
this.galleryElement = element;
|
|
this.galleryData = this.options.manualData;
|
|
this.galleryInit = 1;
|
|
this.galleryElements = Array();
|
|
this.thumbnailElements = Array();
|
|
this.galleryElement.addClass(this.options.baseClass);
|
|
if (this.options.populateData)
|
|
this.populateData();
|
|
element.style.display="block";
|
|
|
|
if (this.options.embedLinks)
|
|
{
|
|
this.currentLink = new Element('a').addClass('open').setProperties({
|
|
href: '#',
|
|
title: ''
|
|
}).injectInside(element);
|
|
if ((!this.options.showArrows) && (!this.options.showCarousel))
|
|
this.galleryElement = element = this.currentLink;
|
|
else
|
|
this.currentLink.setStyle('display', 'none');
|
|
}
|
|
|
|
this.constructElements();
|
|
if ((data.length>1)&&(this.options.showArrows))
|
|
{
|
|
var leftArrow = new Element('a').addClass('left').addEvent(
|
|
'click',
|
|
this.prevItem.bind(this)
|
|
).injectInside(element);
|
|
var rightArrow = new Element('a').addClass('right').addEvent(
|
|
'click',
|
|
this.nextItem.bind(this)
|
|
).injectInside(element);
|
|
this.galleryElement.addClass(this.options.withArrowsClass);
|
|
}
|
|
this.loadingElement = new Element('div').addClass('loadingElement').injectInside(element);
|
|
if (this.options.showInfopane) this.initInfoSlideshow();
|
|
if (this.options.showCarousel) this.initCarousel();
|
|
this.doSlideShow(1);
|
|
},
|
|
populateData: function() {
|
|
currentArrayPlace = this.galleryData.length;
|
|
options = this.options;
|
|
data = this.galleryData;
|
|
this.galleryElement.getElements(options.elementSelector).each(function(el) {
|
|
elementDict = {
|
|
image: el.getElement(options.imageSelector).getProperty('src'),
|
|
number: currentArrayPlace
|
|
};
|
|
if ((options.showInfopane) | (options.showCarousel))
|
|
Object.extend(elementDict, {
|
|
title: el.getElement(options.titleSelector).innerHTML,
|
|
description: el.getElement(options.subtitleSelector).innerHTML
|
|
});
|
|
if (options.embedLinks)
|
|
Object.extend(elementDict, {
|
|
link: el.getElement(options.linkSelector).href||false,
|
|
linkTitle: el.getElement(options.linkSelector).title||false
|
|
});
|
|
if ((!options.useThumbGenerator) && (options.showCarousel))
|
|
Object.extend(elementDict, {
|
|
thumbnail: el.getElement(options.thumbnailSelector).src
|
|
});
|
|
else if (options.useThumbGenerator)
|
|
Object.extend(elementDict, {
|
|
thumbnail: 'resizer.php?imgfile=' + elementDict.image + '&max_width=' + options.thumbWidth + '&max_height=' + options.thumbHeight
|
|
});
|
|
|
|
data[currentArrayPlace] = elementDict;
|
|
currentArrayPlace++;
|
|
if (this.options.destroyAfterPopulate)
|
|
el.remove();
|
|
});
|
|
this.galleryData = data;
|
|
this.fireEvent('onPopulated');
|
|
},
|
|
constructElements: function() {
|
|
el = this.galleryElement;
|
|
this.maxIter = this.galleryData.length;
|
|
var currentImg;
|
|
for(i=0;i<this.galleryData.length;i++)
|
|
{
|
|
var currentImg = new Fx.Style(
|
|
new Element('div').addClass('slideElement').setStyles({
|
|
'position':'absolute',
|
|
'left':'0px',
|
|
'right':'0px',
|
|
'margin':'0px',
|
|
'padding':'0px',
|
|
'backgroundImage':"url('" + this.galleryData[i].image + "')",
|
|
'backgroundPosition':"center center",
|
|
'opacity':'0'
|
|
}).injectInside(el),
|
|
'opacity',
|
|
{duration: this.options.fadeDuration}
|
|
);
|
|
this.galleryElements[parseInt(i)] = currentImg;
|
|
}
|
|
},
|
|
destroySlideShow: function(element) {
|
|
var myClassName = element.className;
|
|
var newElement = new Element('div').addClass('myClassName');
|
|
element.parentNode.replaceChild(newElement, element);
|
|
},
|
|
startSlideShow: function() {
|
|
this.fireEvent('onStart');
|
|
this.loadingElement.style.display = "none";
|
|
this.lastIter = this.maxIter - 1;
|
|
this.currentIter = 0;
|
|
this.galleryInit = 0;
|
|
this.galleryElements[parseInt(this.currentIter)].set(1);
|
|
if (this.options.showInfopane)
|
|
this.showInfoSlideShow.delay(1000, this);
|
|
this.prepareTimer();
|
|
if (this.options.embedLinks)
|
|
this.makeLink(this.currentIter);
|
|
},
|
|
nextItem: function() {
|
|
this.fireEvent('onNextCalled');
|
|
this.nextIter = this.currentIter+1;
|
|
if (this.nextIter >= this.maxIter)
|
|
this.nextIter = 0;
|
|
this.galleryInit = 0;
|
|
this.goTo(this.nextIter);
|
|
},
|
|
prevItem: function() {
|
|
this.fireEvent('onPreviousCalled');
|
|
this.nextIter = this.currentIter-1;
|
|
if (this.nextIter <= -1)
|
|
this.nextIter = this.maxIter - 1;
|
|
this.galleryInit = 0;
|
|
this.goTo(this.nextIter);
|
|
},
|
|
goTo: function(num) {
|
|
this.clearTimer();
|
|
if (this.options.embedLinks)
|
|
this.clearLink();
|
|
if (this.options.showInfopane)
|
|
{
|
|
this.slideInfoZone.clearChain();
|
|
this.hideInfoSlideShow().chain(this.changeItem.pass(num, this));
|
|
} else
|
|
this.changeItem.delay(500, this, num);
|
|
if (this.options.embedLinks)
|
|
this.makeLink(num);
|
|
this.prepareTimer();
|
|
/*if (this.options.showCarousel)
|
|
this.clearThumbnailsHighlights();*/
|
|
},
|
|
changeItem: function(num) {
|
|
this.fireEvent('onStartChanging');
|
|
this.galleryInit = 0;
|
|
if (this.currentIter != num)
|
|
{
|
|
for(i=0;i<this.maxIter;i++)
|
|
{
|
|
if ((i != this.currentIter)) this.galleryElements[i].set(0);
|
|
}
|
|
if (num > this.currentIter) this.galleryElements[num].custom(1);
|
|
else
|
|
{
|
|
this.galleryElements[num].set(1);
|
|
this.galleryElements[this.currentIter].custom(0);
|
|
}
|
|
this.currentIter = num;
|
|
}
|
|
this.doSlideShow.bind(this)();
|
|
this.fireEvent('onChanged');
|
|
},
|
|
clearTimer: function() {
|
|
if (this.options.timed)
|
|
$clear(this.timer);
|
|
},
|
|
prepareTimer: function() {
|
|
if (this.options.timed)
|
|
this.timer = this.nextItem.delay(this.options.delay, this);
|
|
},
|
|
doSlideShow: function(position) {
|
|
if (this.galleryInit == 1)
|
|
{
|
|
imgPreloader = new Image();
|
|
imgPreloader.onload=function(){
|
|
this.startSlideShow.delay(10, this);
|
|
}.bind(this);
|
|
imgPreloader.src = this.galleryData[0].image;
|
|
} else {
|
|
if (this.options.showInfopane)
|
|
{
|
|
if (this.options.showInfopane)
|
|
{
|
|
this.showInfoSlideShow.delay((500 + this.options.fadeDuration), this);
|
|
} else
|
|
if (this.options.showCarousel)
|
|
this.centerCarouselOn(position);
|
|
}
|
|
}
|
|
},
|
|
initCarousel: function () {
|
|
var carouselContainerElement = new Element('div').addClass('carouselContainer').injectInside(this.galleryElement);
|
|
this.carouselContainer = new Fx.Styles(carouselContainerElement, {transition: Fx.Transitions.expoOut});
|
|
this.carouselContainer.normalHeight = carouselContainerElement.offsetHeight;
|
|
this.carouselContainer.set({'opacity': this.options.carouselMinimizedOpacity, 'top': (this.options.carouselMinimizedHeight - this.carouselContainer.normalHeight)});
|
|
|
|
this.carouselBtn = new Element('a').addClass('carouselBtn').setProperties({
|
|
title: this.options.textShowCarousel
|
|
}).setHTML(this.options.textShowCarousel).injectInside(carouselContainerElement);
|
|
|
|
this.carouselBtn.addEvent(
|
|
'click',
|
|
function () {
|
|
this.carouselContainer.clearTimer();
|
|
this.toggleCarousel();
|
|
}.bind(this)
|
|
);
|
|
this.carouselActive = false;
|
|
|
|
var carouselElement = new Element('div').addClass('carousel').injectInside(carouselContainerElement);
|
|
this.carousel = new Fx.Styles(carouselElement);
|
|
|
|
this.carouselLabel = new Element('p').addClass('label').injectInside(this.carousel.element);
|
|
this.carouselWrapper = new Element('div').addClass('carouselWrapper').injectInside(this.carousel.element);
|
|
this.carouselInner = new Element('div').addClass('carouselInner').injectInside(this.carouselWrapper);
|
|
|
|
this.carouselWrapper.scroller = new Scroller(this.carouselWrapper, {
|
|
area: 100,
|
|
velocity: 0.2
|
|
})
|
|
|
|
this.carouselWrapper.elementScroller = new Fx.Scroll(this.carouselWrapper, {
|
|
duration: 400,
|
|
onStart: this.carouselWrapper.scroller.stop.bind(this.carouselWrapper.scroller),
|
|
onComplete: this.carouselWrapper.scroller.start.bind(this.carouselWrapper.scroller)
|
|
});
|
|
|
|
this.constructThumbnails();
|
|
|
|
this.carouselInner.style.width = ((this.maxIter * (this.options.thumbWidth + this.options.thumbSpacing)) - this.options.thumbSpacing + this.options.thumbWidth) + "px";
|
|
},
|
|
toggleCarousel: function() {
|
|
if (this.carouselActive)
|
|
this.hideCarousel();
|
|
else
|
|
this.showCarousel();
|
|
},
|
|
showCarousel: function () {
|
|
this.fireEvent('onShowCarousel');
|
|
this.carouselContainer.custom({
|
|
'opacity': this.options.carouselMaximizedOpacity,
|
|
'top': 0
|
|
}).addEvent('onComplete', function() { this.carouselActive = true; this.carouselWrapper.scroller.start(); }.bind(this));
|
|
},
|
|
hideCarousel: function () {
|
|
this.fireEvent('onHideCarousel');
|
|
this.carouselContainer.custom({
|
|
'opacity': this.options.carouselMinimizedOpacity,
|
|
'top': (this.options.carouselMinimizedHeight - this.carouselContainer.normalHeight)
|
|
}).addEvent('onComplete', function() { this.carouselActive = false; this.carouselWrapper.scroller.stop(); }.bind(this));
|
|
},
|
|
constructThumbnails: function () {
|
|
element = this.carouselInner;
|
|
for(i=0;i<this.galleryData.length;i++)
|
|
{
|
|
var currentImg = new Fx.Style(new Element ('div').addClass("thumbnail").setStyles({
|
|
backgroundImage: "url('" + this.galleryData[i].thumbnail + "')",
|
|
backgroundPosition: "center center",
|
|
backgroundRepeat: 'no-repeat',
|
|
marginLeft: this.options.thumbSpacing + "px",
|
|
width: this.options.thumbWidth + "px",
|
|
height: this.options.thumbHeight + "px"
|
|
}).injectInside(element), "opacity", {duration: 200}).set(0.2);
|
|
currentImg.element.addEvents({
|
|
'mouseover': function (myself) {
|
|
myself.clearTimer();
|
|
myself.custom(0.99);
|
|
$(this.carouselLabel).setHTML('<span class="number">' + (myself.relatedImage.number + 1) + "/" + this.maxIter + ":</span> " + myself.relatedImage.title);
|
|
}.pass(currentImg, this),
|
|
'mouseout': function (myself) {
|
|
myself.clearTimer();
|
|
myself.custom(0.2);
|
|
}.pass(currentImg, this),
|
|
'click': function (myself) {
|
|
this.goTo(myself.relatedImage.number);
|
|
}.pass(currentImg, this)
|
|
});
|
|
|
|
currentImg.relatedImage = this.galleryData[i];
|
|
this.thumbnailElements[parseInt(i)] = currentImg;
|
|
}
|
|
},
|
|
clearThumbnailsHighlights: function()
|
|
{
|
|
for(i=0;i<this.galleryData.length;i++)
|
|
{
|
|
this.thumbnailElements[i].clearTimer();
|
|
this.thumbnailElements[i].custom(0.2);
|
|
}
|
|
},
|
|
centerCarouselOn: function(num) {
|
|
var carouselElement = this.thumbnailElements[num];
|
|
var position = carouselElement.element.offsetLeft + (carouselElement.element.offsetWidth / 2);
|
|
var carouselWidth = this.carouselWrapper.offsetWidth;
|
|
var carouselInnerWidth = this.carouselInner.offsetWidth;
|
|
var diffWidth = carouselWidth / 2;
|
|
var scrollPos = position-diffWidth;
|
|
this.carouselWrapper.elementScroller.scrollTo(scrollPos,0);
|
|
},
|
|
initInfoSlideshow: function() {
|
|
/*if (this.slideInfoZone.element)
|
|
this.slideInfoZone.element.remove();*/
|
|
this.slideInfoZone = new Fx.Styles(new Element('div').addClass('slideInfoZone').injectInside($(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);
|
|
this.slideInfoZone.custom({'opacity': [0, this.options.slideInfoZoneOpacity], 'height': [0, this.slideInfoZone.normalHeight]});
|
|
if (this.options.showCarousel)
|
|
this.slideInfoZone.chain(this.centerCarouselOn.pass(this.currentIter, this));
|
|
return this.slideInfoZone;
|
|
},
|
|
hideInfoSlideShow: function() {
|
|
this.fireEvent('onHideInfopane');
|
|
this.slideInfoZone.clearTimer();
|
|
this.slideInfoZone.custom({'opacity': 0, 'height': 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');
|
|
}
|
|
});
|
|
gallery.implement(new Events);
|
|
gallery.implement(new Options);
|
|
|
|
/* All code copyright 2006 Jonathan Schemoul */ |