620 lines
17 KiB
JavaScript
620 lines
17 KiB
JavaScript
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/*
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* FancyBox - jQuery Plugin
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* simple and fancy lightbox alternative
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*
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* Copyright (c) 2009 Janis Skarnelis
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* Examples and documentation at: http://fancybox.net
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*
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* Version: 1.2.6 (16/11/2009)
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* Requires: jQuery v1.3+
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*
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*/
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;(function($) {
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$.fn.fixPNG = function() {
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return this.each(function () {
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var image = $(this).css('backgroundImage');
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if (image.match(/^url\(["']?(.*\.png)["']?\)$/i)) {
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image = RegExp.$1;
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$(this).css({
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'backgroundImage': 'none',
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'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=" + ($(this).css('backgroundRepeat') == 'no-repeat' ? 'crop' : 'scale') + ", src='" + image + "')"
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}).each(function () {
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var position = $(this).css('position');
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if (position != 'absolute' && position != 'relative')
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$(this).css('position', 'relative');
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});
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}
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});
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};
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var elem, opts, busy = false, imagePreloader = new Image, loadingTimer, loadingFrame = 1, imageRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i;
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var ieQuirks = null, IE6 = $.browser.msie && $.browser.version.substr(0,1) == 6 && !window.XMLHttpRequest, oldIE = IE6 || ($.browser.msie && $.browser.version.substr(0,1) == 7);
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$.fn.fancybox = function(o) {
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var settings = $.extend({}, $.fn.fancybox.defaults, o);
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var matchedGroup = this;
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function _initialize() {
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elem = this;
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opts = $.extend({}, settings);
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_start();
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return false;
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};
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function _start() {
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if (busy) return;
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if ($.isFunction(opts.callbackOnStart)) {
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opts.callbackOnStart();
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}
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opts.itemArray = [];
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opts.itemCurrent = 0;
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if (settings.itemArray.length > 0) {
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opts.itemArray = settings.itemArray;
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} else {
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var item = {};
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if (!elem.rel || elem.rel == '') {
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var item = {href: elem.href, title: elem.title};
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if ($(elem).children("img:first").length) {
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item.orig = $(elem).children("img:first");
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} else {
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item.orig = $(elem);
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}
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if (item.title == '' || typeof item.title == 'undefined') {
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item.title = item.orig.attr('alt');
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}
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opts.itemArray.push( item );
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} else {
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var subGroup = $(matchedGroup).filter("a[rel=" + elem.rel + "]");
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var item = {};
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for (var i = 0; i < subGroup.length; i++) {
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item = {href: subGroup[i].href, title: subGroup[i].title};
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if ($(subGroup[i]).children("img:first").length) {
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item.orig = $(subGroup[i]).children("img:first");
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} else {
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item.orig = $(subGroup[i]);
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}
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if (item.title == '' || typeof item.title == 'undefined') {
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item.title = item.orig.attr('alt');
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}
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opts.itemArray.push( item );
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}
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}
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}
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while ( opts.itemArray[ opts.itemCurrent ].href != elem.href ) {
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opts.itemCurrent++;
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}
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if (opts.overlayShow) {
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if (IE6) {
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$('embed, object, select').css('visibility', 'hidden');
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$("#fancy_overlay").css('height', $(document).height());
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}
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$("#fancy_overlay").css({
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'background-color' : opts.overlayColor,
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'opacity' : opts.overlayOpacity
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}).show();
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}
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$(window).bind("resize.fb scroll.fb", $.fn.fancybox.scrollBox);
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_change_item();
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};
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function _change_item() {
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$("#fancy_right, #fancy_left, #fancy_close, #fancy_title").hide();
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var href = opts.itemArray[ opts.itemCurrent ].href;
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if (href.match("iframe") || elem.className.indexOf("iframe") >= 0) {
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$.fn.fancybox.showLoading();
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_set_content('<iframe id="fancy_frame" onload="jQuery.fn.fancybox.showIframe()" name="fancy_iframe' + Math.round(Math.random()*1000) + '" frameborder="0" hspace="0" src="' + href + '"></iframe>', opts.frameWidth, opts.frameHeight);
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} else if (href.match(/#/)) {
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var target = window.location.href.split('#')[0]; target = href.replace(target, ''); target = target.substr(target.indexOf('#'));
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_set_content('<div id="fancy_div">' + $(target).html() + '</div>', opts.frameWidth, opts.frameHeight);
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} else if (href.match(imageRegExp)) {
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imagePreloader = new Image; imagePreloader.src = href;
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if (imagePreloader.complete) {
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_proceed_image();
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} else {
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$.fn.fancybox.showLoading();
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$(imagePreloader).unbind().bind('load', function() {
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$("#fancy_loading").hide();
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_proceed_image();
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});
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}
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} else {
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$.fn.fancybox.showLoading();
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$.get(href, function(data) {
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$("#fancy_loading").hide();
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_set_content( '<div id="fancy_ajax">' + data + '</div>', opts.frameWidth, opts.frameHeight );
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});
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}
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};
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function _proceed_image() {
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var width = imagePreloader.width;
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var height = imagePreloader.height;
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var horizontal_space = (opts.padding * 2) + 40;
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var vertical_space = (opts.padding * 2) + 60;
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var w = $.fn.fancybox.getViewport();
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if (opts.imageScale && (width > (w[0] - horizontal_space) || height > (w[1] - vertical_space))) {
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var ratio = Math.min(Math.min(w[0] - horizontal_space, width) / width, Math.min(w[1] - vertical_space, height) / height);
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width = Math.round(ratio * width);
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height = Math.round(ratio * height);
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}
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_set_content('<img alt="" id="fancy_img" src="' + imagePreloader.src + '" />', width, height);
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};
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function _preload_neighbor_images() {
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if ((opts.itemArray.length -1) > opts.itemCurrent) {
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var href = opts.itemArray[opts.itemCurrent + 1].href || false;
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if (href && href.match(imageRegExp)) {
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objNext = new Image();
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objNext.src = href;
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}
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}
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if (opts.itemCurrent > 0) {
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var href = opts.itemArray[opts.itemCurrent -1].href || false;
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if (href && href.match(imageRegExp)) {
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objNext = new Image();
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objNext.src = href;
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}
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}
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};
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function _set_content(value, width, height) {
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busy = true;
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var pad = opts.padding;
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if (oldIE || ieQuirks) {
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$("#fancy_content")[0].style.removeExpression("height");
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$("#fancy_content")[0].style.removeExpression("width");
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}
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if (pad > 0) {
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width += pad * 2;
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height += pad * 2;
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$("#fancy_content").css({
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'top' : pad + 'px',
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'right' : pad + 'px',
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'bottom' : pad + 'px',
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'left' : pad + 'px',
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'width' : 'auto',
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'height' : 'auto'
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});
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if (oldIE || ieQuirks) {
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$("#fancy_content")[0].style.setExpression('height', '(this.parentNode.clientHeight - ' + pad * 2 + ')');
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$("#fancy_content")[0].style.setExpression('width', '(this.parentNode.clientWidth - ' + pad * 2 + ')');
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}
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} else {
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$("#fancy_content").css({
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'top' : 0,
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'right' : 0,
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'bottom' : 0,
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'left' : 0,
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'width' : '100%',
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'height' : '100%'
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});
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}
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if ($("#fancy_outer").is(":visible") && width == $("#fancy_outer").width() && height == $("#fancy_outer").height()) {
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$("#fancy_content").fadeOut('fast', function() {
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$("#fancy_content").empty().append($(value)).fadeIn("normal", function() {
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_finish();
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});
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});
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return;
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}
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var w = $.fn.fancybox.getViewport();
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var itemTop = (height + 60) > w[1] ? w[3] : (w[3] + Math.round((w[1] - height - 60) * 0.5));
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var itemLeft = (width + 40) > w[0] ? w[2] : (w[2] + Math.round((w[0] - width - 40) * 0.5));
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var itemOpts = {
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'left': itemLeft,
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'top': itemTop,
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'width': width + 'px',
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'height': height + 'px'
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};
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if ($("#fancy_outer").is(":visible")) {
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$("#fancy_content").fadeOut("normal", function() {
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$("#fancy_content").empty();
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$("#fancy_outer").animate(itemOpts, opts.zoomSpeedChange, opts.easingChange, function() {
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$("#fancy_content").append($(value)).fadeIn("normal", function() {
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_finish();
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});
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});
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});
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} else {
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if (opts.zoomSpeedIn > 0 && opts.itemArray[opts.itemCurrent].orig !== undefined) {
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$("#fancy_content").empty().append($(value));
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var orig_item = opts.itemArray[opts.itemCurrent].orig;
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var orig_pos = $.fn.fancybox.getPosition(orig_item);
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$("#fancy_outer").css({
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'left': (orig_pos.left - 20 - opts.padding) + 'px',
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'top': (orig_pos.top - 20 - opts.padding) + 'px',
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'width': $(orig_item).width() + (opts.padding * 2),
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'height': $(orig_item).height() + (opts.padding * 2)
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});
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if (opts.zoomOpacity) {
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itemOpts.opacity = 'show';
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}
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$("#fancy_outer").animate(itemOpts, opts.zoomSpeedIn, opts.easingIn, function() {
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_finish();
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});
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} else {
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$("#fancy_content").hide().empty().append($(value)).show();
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$("#fancy_outer").css(itemOpts).fadeIn("normal", function() {
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_finish();
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});
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}
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}
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};
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function _set_navigation() {
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if (opts.itemCurrent !== 0) {
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$("#fancy_left, #fancy_left_ico").unbind().bind("click", function(e) {
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e.stopPropagation();
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opts.itemCurrent--;
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_change_item();
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return false;
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});
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$("#fancy_left").show();
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}
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if (opts.itemCurrent != ( opts.itemArray.length -1)) {
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$("#fancy_right, #fancy_right_ico").unbind().bind("click", function(e) {
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e.stopPropagation();
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opts.itemCurrent++;
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_change_item();
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return false;
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});
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$("#fancy_right").show();
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}
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};
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function _finish() {
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if ($.browser.msie) {
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$("#fancy_content")[0].style.removeAttribute('filter');
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$("#fancy_outer")[0].style.removeAttribute('filter');
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}
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_set_navigation();
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_preload_neighbor_images();
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$(document).bind("keydown.fb", function(e) {
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if (e.keyCode == 27 && opts.enableEscapeButton) {
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$.fn.fancybox.close();
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} else if(e.keyCode == 37 && opts.itemCurrent !== 0) {
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$(document).unbind("keydown.fb");
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opts.itemCurrent--;
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_change_item();
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} else if(e.keyCode == 39 && opts.itemCurrent != (opts.itemArray.length - 1)) {
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$(document).unbind("keydown.fb");
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opts.itemCurrent++;
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_change_item();
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}
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});
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if (opts.hideOnContentClick) {
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$("#fancy_content").click($.fn.fancybox.close);
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}
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if (opts.overlayShow && opts.hideOnOverlayClick) {
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$("#fancy_overlay").bind("click", $.fn.fancybox.close);
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}
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if (opts.showCloseButton) {
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$("#fancy_close").bind("click", $.fn.fancybox.close).show();
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}
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if (typeof opts.itemArray[ opts.itemCurrent ].title !== 'undefined' && opts.itemArray[ opts.itemCurrent ].title.length > 0) {
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var pos = $("#fancy_outer").position();
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$('#fancy_title div').text( opts.itemArray[ opts.itemCurrent ].title).html();
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$('#fancy_title').css({
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'top' : pos.top + $("#fancy_outer").outerHeight() - 32,
|
||
|
|
'left' : pos.left + (($("#fancy_outer").outerWidth() * 0.5) - ($('#fancy_title').width() * 0.5))
|
||
|
|
}).show();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (opts.overlayShow && IE6) {
|
||
|
|
$('embed, object, select', $('#fancy_content')).css('visibility', 'visible');
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($.isFunction(opts.callbackOnShow)) {
|
||
|
|
opts.callbackOnShow( opts.itemArray[ opts.itemCurrent ] );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($.browser.msie) {
|
||
|
|
$("#fancy_outer")[0].style.removeAttribute('filter');
|
||
|
|
$("#fancy_content")[0].style.removeAttribute('filter');
|
||
|
|
}
|
||
|
|
|
||
|
|
busy = false;
|
||
|
|
};
|
||
|
|
|
||
|
|
return this.unbind('click.fb').bind('click.fb', _initialize);
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.scrollBox = function() {
|
||
|
|
var w = $.fn.fancybox.getViewport();
|
||
|
|
|
||
|
|
if (opts.centerOnScroll && $("#fancy_outer").is(':visible')) {
|
||
|
|
var ow = $("#fancy_outer").outerWidth();
|
||
|
|
var oh = $("#fancy_outer").outerHeight();
|
||
|
|
|
||
|
|
var pos = {
|
||
|
|
'top' : (oh > w[1] ? w[3] : w[3] + Math.round((w[1] - oh) * 0.5)),
|
||
|
|
'left' : (ow > w[0] ? w[2] : w[2] + Math.round((w[0] - ow) * 0.5))
|
||
|
|
};
|
||
|
|
|
||
|
|
$("#fancy_outer").css(pos);
|
||
|
|
|
||
|
|
$('#fancy_title').css({
|
||
|
|
'top' : pos.top + oh - 32,
|
||
|
|
'left' : pos.left + ((ow * 0.5) - ($('#fancy_title').width() * 0.5))
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
if (IE6 && $("#fancy_overlay").is(':visible')) {
|
||
|
|
$("#fancy_overlay").css({
|
||
|
|
'height' : $(document).height()
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($("#fancy_loading").is(':visible')) {
|
||
|
|
$("#fancy_loading").css({'left': ((w[0] - 40) * 0.5 + w[2]), 'top': ((w[1] - 40) * 0.5 + w[3])});
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.getNumeric = function(el, prop) {
|
||
|
|
return parseInt($.curCSS(el.jquery?el[0]:el,prop,true))||0;
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.getPosition = function(el) {
|
||
|
|
var pos = el.offset();
|
||
|
|
|
||
|
|
pos.top += $.fn.fancybox.getNumeric(el, 'paddingTop');
|
||
|
|
pos.top += $.fn.fancybox.getNumeric(el, 'borderTopWidth');
|
||
|
|
|
||
|
|
pos.left += $.fn.fancybox.getNumeric(el, 'paddingLeft');
|
||
|
|
pos.left += $.fn.fancybox.getNumeric(el, 'borderLeftWidth');
|
||
|
|
|
||
|
|
return pos;
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.showIframe = function() {
|
||
|
|
$("#fancy_loading").hide();
|
||
|
|
$("#fancy_frame").show();
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.getViewport = function() {
|
||
|
|
return [$(window).width(), $(window).height(), $(document).scrollLeft(), $(document).scrollTop() ];
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.animateLoading = function() {
|
||
|
|
if (!$("#fancy_loading").is(':visible')){
|
||
|
|
clearInterval(loadingTimer);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$("#fancy_loading > div").css('top', (loadingFrame * -40) + 'px');
|
||
|
|
|
||
|
|
loadingFrame = (loadingFrame + 1) % 12;
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.showLoading = function() {
|
||
|
|
clearInterval(loadingTimer);
|
||
|
|
|
||
|
|
var w = $.fn.fancybox.getViewport();
|
||
|
|
|
||
|
|
$("#fancy_loading").css({'left': ((w[0] - 40) * 0.5 + w[2]), 'top': ((w[1] - 40) * 0.5 + w[3])}).show();
|
||
|
|
$("#fancy_loading").bind('click', $.fn.fancybox.close);
|
||
|
|
|
||
|
|
loadingTimer = setInterval($.fn.fancybox.animateLoading, 66);
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.close = function() {
|
||
|
|
busy = true;
|
||
|
|
|
||
|
|
$(imagePreloader).unbind();
|
||
|
|
|
||
|
|
$(document).unbind("keydown.fb");
|
||
|
|
$(window).unbind("resize.fb scroll.fb");
|
||
|
|
|
||
|
|
$("#fancy_overlay, #fancy_content, #fancy_close").unbind();
|
||
|
|
|
||
|
|
$("#fancy_close, #fancy_loading, #fancy_left, #fancy_right, #fancy_title").hide();
|
||
|
|
|
||
|
|
__cleanup = function() {
|
||
|
|
if ($("#fancy_overlay").is(':visible')) {
|
||
|
|
$("#fancy_overlay").fadeOut("fast");
|
||
|
|
}
|
||
|
|
|
||
|
|
$("#fancy_content").empty();
|
||
|
|
|
||
|
|
if (opts.centerOnScroll) {
|
||
|
|
$(window).unbind("resize.fb scroll.fb");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (IE6) {
|
||
|
|
$('embed, object, select').css('visibility', 'visible');
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($.isFunction(opts.callbackOnClose)) {
|
||
|
|
opts.callbackOnClose();
|
||
|
|
}
|
||
|
|
|
||
|
|
busy = false;
|
||
|
|
};
|
||
|
|
|
||
|
|
if ($("#fancy_outer").is(":visible") !== false) {
|
||
|
|
if (opts.zoomSpeedOut > 0 && opts.itemArray[opts.itemCurrent].orig !== undefined) {
|
||
|
|
var orig_item = opts.itemArray[opts.itemCurrent].orig;
|
||
|
|
var orig_pos = $.fn.fancybox.getPosition(orig_item);
|
||
|
|
|
||
|
|
var itemOpts = {
|
||
|
|
'left': (orig_pos.left - 20 - opts.padding) + 'px',
|
||
|
|
'top': (orig_pos.top - 20 - opts.padding) + 'px',
|
||
|
|
'width': $(orig_item).width() + (opts.padding * 2),
|
||
|
|
'height': $(orig_item).height() + (opts.padding * 2)
|
||
|
|
};
|
||
|
|
|
||
|
|
if (opts.zoomOpacity) {
|
||
|
|
itemOpts.opacity = 'hide';
|
||
|
|
}
|
||
|
|
|
||
|
|
$("#fancy_outer").stop(false, true).animate(itemOpts, opts.zoomSpeedOut, opts.easingOut, __cleanup);
|
||
|
|
|
||
|
|
} else {
|
||
|
|
$("#fancy_outer").stop(false, true).fadeOut('fast', __cleanup);
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
__cleanup();
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.build = function() {
|
||
|
|
var html = '';
|
||
|
|
|
||
|
|
html += '<div id="fancy_overlay"></div>';
|
||
|
|
html += '<div id="fancy_loading"><div></div></div>';
|
||
|
|
|
||
|
|
html += '<div id="fancy_outer">';
|
||
|
|
html += '<div id="fancy_inner">';
|
||
|
|
|
||
|
|
html += '<div id="fancy_close"></div>';
|
||
|
|
|
||
|
|
html += '<div id="fancy_bg"><div class="fancy_bg" id="fancy_bg_n"></div><div class="fancy_bg" id="fancy_bg_ne"></div><div class="fancy_bg" id="fancy_bg_e"></div><div class="fancy_bg" id="fancy_bg_se"></div><div class="fancy_bg" id="fancy_bg_s"></div><div class="fancy_bg" id="fancy_bg_sw"></div><div class="fancy_bg" id="fancy_bg_w"></div><div class="fancy_bg" id="fancy_bg_nw"></div></div>';
|
||
|
|
|
||
|
|
html += '<a href="javascript:;" id="fancy_left"><span class="fancy_ico" id="fancy_left_ico"></span></a><a href="javascript:;" id="fancy_right"><span class="fancy_ico" id="fancy_right_ico"></span></a>';
|
||
|
|
|
||
|
|
html += '<div id="fancy_content"></div>';
|
||
|
|
|
||
|
|
html += '</div>';
|
||
|
|
html += '</div>';
|
||
|
|
|
||
|
|
html += '<div id="fancy_title"></div>';
|
||
|
|
|
||
|
|
$(html).appendTo("body");
|
||
|
|
|
||
|
|
$('<table cellspacing="0" cellpadding="0" border="0"><tr><td class="fancy_title" id="fancy_title_left"></td><td class="fancy_title" id="fancy_title_main"><div></div></td><td class="fancy_title" id="fancy_title_right"></td></tr></table>').appendTo('#fancy_title');
|
||
|
|
|
||
|
|
if ($.browser.msie) {
|
||
|
|
$(".fancy_bg").fixPNG();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (IE6) {
|
||
|
|
$("div#fancy_overlay").css("position", "absolute");
|
||
|
|
$("#fancy_loading div, #fancy_close, .fancy_title, .fancy_ico").fixPNG();
|
||
|
|
|
||
|
|
$("#fancy_inner").prepend('<iframe id="fancy_bigIframe" src="javascript:false;" scrolling="no" frameborder="0"></iframe>');
|
||
|
|
|
||
|
|
// Get rid of the 'false' text introduced by the URL of the iframe
|
||
|
|
var frameDoc = $('#fancy_bigIframe')[0].contentWindow.document;
|
||
|
|
frameDoc.open();
|
||
|
|
frameDoc.close();
|
||
|
|
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.fancybox.defaults = {
|
||
|
|
padding : 10,
|
||
|
|
imageScale : true,
|
||
|
|
zoomOpacity : true,
|
||
|
|
zoomSpeedIn : 0,
|
||
|
|
zoomSpeedOut : 0,
|
||
|
|
zoomSpeedChange : 300,
|
||
|
|
easingIn : 'swing',
|
||
|
|
easingOut : 'swing',
|
||
|
|
easingChange : 'swing',
|
||
|
|
frameWidth : 560,
|
||
|
|
frameHeight : 340,
|
||
|
|
overlayShow : true,
|
||
|
|
overlayOpacity : 0.3,
|
||
|
|
overlayColor : '#666',
|
||
|
|
enableEscapeButton : true,
|
||
|
|
showCloseButton : true,
|
||
|
|
hideOnOverlayClick : true,
|
||
|
|
hideOnContentClick : true,
|
||
|
|
centerOnScroll : true,
|
||
|
|
itemArray : [],
|
||
|
|
callbackOnStart : null,
|
||
|
|
callbackOnShow : null,
|
||
|
|
callbackOnClose : null
|
||
|
|
};
|
||
|
|
|
||
|
|
$(document).ready(function() {
|
||
|
|
ieQuirks = $.browser.msie && !$.boxModel;
|
||
|
|
|
||
|
|
if ($("#fancy_outer").length < 1) {
|
||
|
|
$.fn.fancybox.build();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
})(jQuery);
|