1463 lines
33 KiB
JavaScript
1463 lines
33 KiB
JavaScript
/*!
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* fancyBox - jQuery Plugin
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* version: 2.0.6 (16/04/2012)
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* @requires jQuery v1.6 or later
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*
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* Examples at http://fancyapps.com/fancybox/
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* License: www.fancyapps.com/fancybox/#license
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*
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* Copyright 2012 Janis Skarnelis - janis@fancyapps.com
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*
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*/
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(function (window, document, $, undefined) {
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"use strict";
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var W = $(window),
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D = $(document),
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F = $.fancybox = function () {
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F.open.apply( this, arguments );
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},
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didResize = false,
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resizeTimer = null,
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isTouch = document.createTouch !== undefined,
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isString = function(str) {
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return $.type(str) === "string";
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},
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isPercentage = function(str) {
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return isString(str) && str.indexOf('%') > 0;
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},
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getValue = function(value, dim) {
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if (dim && isPercentage(value)) {
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value = F.getViewport()[ dim ] / 100 * parseInt(value, 10);
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}
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return Math.round(value) + 'px';
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};
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$.extend(F, {
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// The current version of fancyBox
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version: '2.0.5',
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defaults: {
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padding: 15,
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margin: 20,
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width: 800,
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height: 600,
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minWidth: 100,
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minHeight: 100,
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maxWidth: 9999,
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maxHeight: 9999,
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autoSize: true,
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autoResize: !isTouch,
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autoCenter : !isTouch,
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fitToView: true,
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aspectRatio: false,
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topRatio: 0.5,
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fixed: false,
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scrolling: 'auto', // 'auto', 'yes' or 'no'
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wrapCSS: '',
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arrows: true,
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closeBtn: true,
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closeClick: false,
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nextClick : false,
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mouseWheel: true,
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autoPlay: false,
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playSpeed: 3000,
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preload : 3,
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modal: false,
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loop: true,
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ajax: { dataType: 'html', headers: { 'X-fancyBox': true } },
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keys: {
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next: [13, 32, 34, 39, 40], // enter, space, page down, right arrow, down arrow
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prev: [8, 33, 37, 38], // backspace, page up, left arrow, up arrow
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close: [27] // escape key
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},
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// Override some properties
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index: 0,
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type: null,
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href: null,
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content: null,
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title: null,
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// HTML templates
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tpl: {
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wrap: '<div class="fancybox-wrap"><div class="fancybox-skin"><div class="fancybox-outer"><div class="fancybox-inner"></div></div></div></div>',
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image: '<img class="fancybox-image" src="{href}" alt="" />',
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iframe: '<iframe class="fancybox-iframe" name="fancybox-frame{rnd}" frameborder="0" hspace="0"' + ($.browser.msie ? ' allowtransparency="true"' : '') + '></iframe>',
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swf: '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="100%" height="100%"><param name="wmode" value="transparent" /><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="{href}" /><embed src="{href}" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="100%" height="100%" wmode="transparent"></embed></object>',
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error: '<p class="fancybox-error">The requested content cannot be loaded.<br/>Please try again later.</p>',
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closeBtn: '<div title="Close" class="fancybox-item fancybox-close"></div>',
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next: '<a title="Next" class="fancybox-nav fancybox-next"><span></span></a>',
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prev: '<a title="Previous" class="fancybox-nav fancybox-prev"><span></span></a>'
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},
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// Properties for each animation type
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// Opening fancyBox
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openEffect: 'fade', // 'elastic', 'fade' or 'none'
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openSpeed: 300,
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openEasing: 'swing',
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openOpacity: true,
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openMethod: 'zoomIn',
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// Closing fancyBox
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closeEffect: 'fade', // 'elastic', 'fade' or 'none'
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closeSpeed: 300,
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closeEasing: 'swing',
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closeOpacity: true,
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closeMethod: 'zoomOut',
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// Changing next gallery item
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nextEffect: 'elastic', // 'elastic', 'fade' or 'none'
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nextSpeed: 300,
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nextEasing: 'swing',
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nextMethod: 'changeIn',
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// Changing previous gallery item
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prevEffect: 'elastic', // 'elastic', 'fade' or 'none'
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prevSpeed: 300,
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prevEasing: 'swing',
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prevMethod: 'changeOut',
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// Enabled helpers
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helpers: {
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overlay: {
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speedIn: 0,
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speedOut: 300,
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opacity: 0.8,
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css: {
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cursor: 'pointer'
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},
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closeClick: true
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},
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title: {
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type: 'float' // 'float', 'inside', 'outside' or 'over'
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}
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},
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// Callbacks
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onCancel: $.noop, // If canceling
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beforeLoad: $.noop, // Before loading
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afterLoad: $.noop, // After loading
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beforeShow: $.noop, // Before changing in current item
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afterShow: $.noop, // After opening
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beforeClose: $.noop, // Before closing
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afterClose: $.noop // After closing
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},
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//Current state
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group: {}, // Selected group
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opts: {}, // Group options
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coming: null, // Element being loaded
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current: null, // Currently loaded element
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isOpen: false, // Is currently open
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isOpened: false, // Have been fully opened at least once
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wrap: null,
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skin: null,
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outer: null,
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inner: null,
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player: {
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timer: null,
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isActive: false
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},
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// Loaders
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ajaxLoad: null,
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imgPreload: null,
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// Some collections
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transitions: {},
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helpers: {},
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/*
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* Static methods
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*/
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open: function (group, opts) {
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//Kill existing instances
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F.close(true);
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//Normalize group
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if (group && !$.isArray(group)) {
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group = group instanceof $ ? $(group).get() : [group];
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}
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F.isActive = true;
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//Extend the defaults
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F.opts = $.extend(true, {}, F.defaults, opts);
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//All options are merged recursive except keys
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if ($.isPlainObject(opts) && opts.keys !== undefined) {
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F.opts.keys = opts.keys ? $.extend({}, F.defaults.keys, opts.keys) : false;
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}
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F.group = group;
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F._start(F.opts.index || 0);
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},
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cancel: function () {
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if (F.coming && false === F.trigger('onCancel')) {
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return;
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}
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F.coming = null;
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F.hideLoading();
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if (F.ajaxLoad) {
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F.ajaxLoad.abort();
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}
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F.ajaxLoad = null;
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if (F.imgPreload) {
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F.imgPreload.onload = F.imgPreload.onabort = F.imgPreload.onerror = null;
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}
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},
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close: function (a) {
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F.cancel();
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if (!F.current || false === F.trigger('beforeClose')) {
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return;
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}
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F.unbindEvents();
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//If forced or is still opening then remove immediately
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if (!F.isOpen || (a && a[0] === true)) {
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$('.fancybox-wrap').stop().trigger('onReset').remove();
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F._afterZoomOut();
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} else {
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F.isOpen = F.isOpened = false;
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$('.fancybox-item, .fancybox-nav').remove();
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F.wrap.stop(true).removeClass('fancybox-opened');
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F.inner.css('overflow', 'hidden');
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F.transitions[F.current.closeMethod]();
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}
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},
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// Start/stop slideshow
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play: function (a) {
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var clear = function () {
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clearTimeout(F.player.timer);
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},
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set = function () {
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clear();
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if (F.current && F.player.isActive) {
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F.player.timer = setTimeout(F.next, F.current.playSpeed);
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}
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},
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stop = function () {
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clear();
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$('body').unbind('.player');
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F.player.isActive = false;
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F.trigger('onPlayEnd');
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},
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start = function () {
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if (F.current && (F.current.loop || F.current.index < F.group.length - 1)) {
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F.player.isActive = true;
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$('body').bind({
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'afterShow.player onUpdate.player': set,
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'onCancel.player beforeClose.player': stop,
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'beforeLoad.player': clear
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});
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set();
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F.trigger('onPlayStart');
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}
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};
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if (F.player.isActive || (a && a[0] === false)) {
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stop();
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} else {
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start();
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}
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},
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next: function () {
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if (F.current) {
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F.jumpto(F.current.index + 1);
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}
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},
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prev: function () {
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if (F.current) {
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F.jumpto(F.current.index - 1);
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}
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},
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jumpto: function (index) {
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if (!F.current) {
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return;
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}
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index = parseInt(index, 10);
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if (F.group.length > 1 && F.current.loop) {
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if (index >= F.group.length) {
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index = 0;
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} else if (index < 0) {
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index = F.group.length - 1;
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}
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}
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if (F.group[index] !== undefined) {
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F.cancel();
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F._start(index);
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}
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},
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reposition: function (e, onlyAbsolute) {
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var pos;
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if (F.isOpen) {
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pos = F._getPosition(onlyAbsolute);
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if (e && e.type === 'scroll') {
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delete pos.position;
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F.wrap.stop(true, true).animate(pos, 200);
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} else {
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F.wrap.css(pos);
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}
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}
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},
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update: function (e) {
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if (!F.isOpen) {
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return;
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}
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// Run this code after a delay for better performance
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if (!didResize) {
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resizeTimer = setTimeout(function () {
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var current = F.current, anyway = !e || (e && e.type === 'orientationchange');
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if (didResize) {
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didResize = false;
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if (!current) {
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return;
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}
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if ((!e || e.type !== 'scroll') || anyway) {
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if (current.autoSize && current.type !== 'iframe') {
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F.inner.height('auto');
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current.height = F.inner.height();
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}
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if (current.autoResize || anyway) {
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F._setDimension();
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}
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if (current.canGrow && current.type !== 'iframe') {
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F.inner.height('auto');
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}
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}
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if (current.autoCenter || anyway) {
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F.reposition(e);
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}
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F.trigger('onUpdate');
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}
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}, 200);
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}
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didResize = true;
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},
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toggle: function () {
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if (F.isOpen) {
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F.current.fitToView = !F.current.fitToView;
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F.update();
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}
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},
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hideLoading: function () {
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D.unbind('keypress.fb');
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$('#fancybox-loading').remove();
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},
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showLoading: function () {
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F.hideLoading();
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//If user will press the escape-button, the request will be canceled
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D.bind('keypress.fb', function(e) {
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if (e.keyCode === 27) {
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e.preventDefault();
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F.cancel();
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}
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});
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$('<div id="fancybox-loading"><div></div></div>').click(F.cancel).appendTo('body');
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},
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getViewport: function () {
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// See http://bugs.jquery.com/ticket/6724
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return {
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x: W.scrollLeft(),
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y: W.scrollTop(),
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w: isTouch && window.innerWidth ? window.innerWidth : W.width(),
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h: isTouch && window.innerHeight ? window.innerHeight : W.height()
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};
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},
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// Unbind the keyboard / clicking actions
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unbindEvents: function () {
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if (F.wrap) {
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F.wrap.unbind('.fb');
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}
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D.unbind('.fb');
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W.unbind('.fb');
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},
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bindEvents: function () {
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var current = F.current,
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keys = current.keys;
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if (!current) {
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return;
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}
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W.bind('resize.fb orientationchange.fb' + (current.autoCenter && !current.fixed ? ' scroll.fb' : ''), F.update);
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if (keys) {
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D.bind('keydown.fb', function (e) {
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var code, target = e.target || e.srcElement;
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// Ignore key combinations and key events within form elements
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if (!e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey && !(target && (target.type || $(target).is('[contenteditable]')))) {
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code = e.keyCode;
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if ($.inArray(code, keys.close) > -1) {
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F.close();
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e.preventDefault();
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} else if ($.inArray(code, keys.next) > -1) {
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F.next();
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e.preventDefault();
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} else if ($.inArray(code, keys.prev) > -1) {
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F.prev();
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e.preventDefault();
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}
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}
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});
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}
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if ($.fn.mousewheel && current.mouseWheel && F.group.length > 1) {
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F.wrap.bind('mousewheel.fb', function (e, delta) {
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var target = e.target || null;
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if (delta !== 0 && (!target || target.clientHeight === 0 || (target.scrollHeight === target.clientHeight && target.scrollWidth === target.clientWidth))) {
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e.preventDefault();
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F[delta > 0 ? 'prev' : 'next']();
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}
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});
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}
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},
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trigger: function (event, o) {
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var ret, obj = o || F[ $.inArray(event, ['onCancel', 'beforeLoad', 'afterLoad']) > -1 ? 'coming' : 'current' ];
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if (!obj) {
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return;
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}
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if ($.isFunction( obj[event] )) {
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ret = obj[event].apply(obj, Array.prototype.slice.call(arguments, 1));
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}
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if (ret === false) {
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return false;
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}
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if (obj.helpers) {
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$.each(obj.helpers, function (helper, opts) {
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if (opts && $.isPlainObject(F.helpers[helper]) && $.isFunction(F.helpers[helper][event])) {
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F.helpers[helper][event](opts, obj);
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}
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});
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}
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$.event.trigger(event + '.fb');
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},
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isImage: function (str) {
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return isString(str) && str.match(/\.(jpe?g|gif|png|bmp)((\?|#).*)?$/i);
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},
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isSWF: function (str) {
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return isString(str) && str.match(/\.(swf)((\?|#).*)?$/i);
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},
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_start: function (index) {
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var coming = {},
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element = F.group[index] || null,
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isDom,
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href,
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type,
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rez,
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hrefParts;
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if (element && (element.nodeType || element instanceof $)) {
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isDom = true;
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if ($.metadata) {
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coming = $(element).metadata();
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}
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}
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coming = $.extend(true, {}, F.opts, {index : index, element : element}, ($.isPlainObject(element) ? element : coming));
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|
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// Re-check overridable options
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$.each(['href', 'title', 'content', 'type'], function(i,v) {
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coming[v] = F.opts[ v ] || (isDom && $(element).attr( v )) || coming[ v ] || null;
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});
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|
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// Convert margin property to array - top, right, bottom, left
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if (typeof coming.margin === 'number') {
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coming.margin = [coming.margin, coming.margin, coming.margin, coming.margin];
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}
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|
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// 'modal' propery is just a shortcut
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if (coming.modal) {
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$.extend(true, coming, {
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closeBtn : false,
|
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closeClick: false,
|
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nextClick : false,
|
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arrows : false,
|
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mouseWheel : false,
|
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keys : null,
|
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helpers: {
|
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overlay : {
|
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css: {
|
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cursor : 'auto'
|
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},
|
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closeClick : false
|
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}
|
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}
|
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});
|
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}
|
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|
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//Give a chance for callback or helpers to update coming item (type, title, etc)
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F.coming = coming;
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|
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if (false === F.trigger('beforeLoad')) {
|
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F.coming = null;
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return;
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}
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|
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type = coming.type;
|
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href = coming.href || element;
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|
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///Check if content type is set, if not, try to get
|
|
if (!type) {
|
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if (isDom) {
|
|
type = $(element).data('fancybox-type');
|
|
|
|
if (!type) {
|
|
rez = element.className.match(/fancybox\.(\w+)/);
|
|
type = rez ? rez[1] : null;
|
|
}
|
|
}
|
|
|
|
if (!type && isString(href)) {
|
|
if (F.isImage(href)) {
|
|
type = 'image';
|
|
|
|
} else if (F.isSWF(href)) {
|
|
type = 'swf';
|
|
|
|
} else if (href.match(/^#/)) {
|
|
type = 'inline';
|
|
}
|
|
}
|
|
|
|
// ...if not - display element itself
|
|
if (!type) {
|
|
type = isDom ? 'inline' : 'html';
|
|
}
|
|
|
|
coming.type = type;
|
|
}
|
|
|
|
// Check before try to load; 'inline' and 'html' types need content, others - href
|
|
if (type === 'inline' || type === 'html') {
|
|
if (!coming.content) {
|
|
if (type === 'inline') {
|
|
coming.content = $( isString(href) ? href.replace(/.*(?=#[^\s]+$)/, '') : href ); //strip for ie7
|
|
|
|
} else {
|
|
coming.content = element;
|
|
}
|
|
}
|
|
|
|
if (!coming.content || !coming.content.length) {
|
|
type = null;
|
|
}
|
|
|
|
} else if (!href) {
|
|
type = null;
|
|
}
|
|
|
|
/*
|
|
* Add reference to the group, so it`s possible to access from callbacks, example:
|
|
* afterLoad : function() {
|
|
* this.title = 'Image ' + (this.index + 1) + ' of ' + this.group.length + (this.title ? ' - ' + this.title : '');
|
|
* }
|
|
*/
|
|
|
|
if (type === 'ajax' && isString(href)) {
|
|
hrefParts = href.split(/\s+/, 2);
|
|
|
|
href = hrefParts.shift();
|
|
coming.selector = hrefParts.shift();
|
|
}
|
|
|
|
coming.href = href;
|
|
coming.group = F.group;
|
|
coming.isDom = isDom;
|
|
|
|
switch (type) {
|
|
case 'image':
|
|
F._loadImage();
|
|
break;
|
|
|
|
case 'ajax':
|
|
F._loadAjax();
|
|
break;
|
|
|
|
case 'inline':
|
|
case 'iframe':
|
|
case 'swf':
|
|
case 'html':
|
|
F._afterLoad();
|
|
break;
|
|
|
|
default:
|
|
F._error( 'type' );
|
|
}
|
|
},
|
|
|
|
_error: function ( type ) {
|
|
F.hideLoading();
|
|
|
|
$.extend(F.coming, {
|
|
type : 'html',
|
|
autoSize : true,
|
|
minWidth : 0,
|
|
minHeight : 0,
|
|
padding : 15,
|
|
hasError : type,
|
|
content : F.coming.tpl.error
|
|
});
|
|
|
|
F._afterLoad();
|
|
},
|
|
|
|
_loadImage: function () {
|
|
// Reset preload image so it is later possible to check "complete" property
|
|
var img = F.imgPreload = new Image();
|
|
|
|
img.onload = function () {
|
|
this.onload = this.onerror = null;
|
|
|
|
F.coming.width = this.width;
|
|
F.coming.height = this.height;
|
|
|
|
F._afterLoad();
|
|
};
|
|
|
|
img.onerror = function () {
|
|
this.onload = this.onerror = null;
|
|
|
|
F._error( 'image' );
|
|
};
|
|
|
|
img.src = F.coming.href;
|
|
|
|
if (img.complete === undefined || !img.complete) {
|
|
F.showLoading();
|
|
}
|
|
},
|
|
|
|
_loadAjax: function () {
|
|
F.showLoading();
|
|
|
|
F.ajaxLoad = $.ajax($.extend({}, F.coming.ajax, {
|
|
url: F.coming.href,
|
|
error: function (jqXHR, textStatus) {
|
|
if (F.coming && textStatus !== 'abort') {
|
|
F._error( 'ajax', jqXHR );
|
|
|
|
} else {
|
|
F.hideLoading();
|
|
}
|
|
},
|
|
success: function (data, textStatus) {
|
|
if (textStatus === 'success') {
|
|
F.coming.content = data;
|
|
|
|
F._afterLoad();
|
|
}
|
|
}
|
|
}));
|
|
},
|
|
|
|
_preloadImages: function() {
|
|
var group = F.group,
|
|
current = F.current,
|
|
len = group.length,
|
|
item,
|
|
href,
|
|
i,
|
|
cnt = Math.min(current.preload, len - 1);
|
|
|
|
if (!current.preload || group.length < 2) {
|
|
return;
|
|
}
|
|
|
|
for (i = 1; i <= cnt; i += 1) {
|
|
item = group[ (current.index + i ) % len ];
|
|
href = item.href || $( item ).attr('href') || item;
|
|
|
|
if (item.type === 'image' || F.isImage(href)) {
|
|
new Image().src = href;
|
|
}
|
|
}
|
|
},
|
|
|
|
_afterLoad: function () {
|
|
F.hideLoading();
|
|
|
|
if (!F.coming || false === F.trigger('afterLoad', F.current)) {
|
|
F.coming = false;
|
|
|
|
return;
|
|
}
|
|
|
|
if (F.isOpened) {
|
|
$('.fancybox-item, .fancybox-nav').remove();
|
|
|
|
F.wrap.stop(true).removeClass('fancybox-opened');
|
|
F.inner.css('overflow', 'hidden');
|
|
|
|
F.transitions[F.current.prevMethod]();
|
|
|
|
} else {
|
|
$('.fancybox-wrap').stop().trigger('onReset').remove();
|
|
|
|
F.trigger('afterClose');
|
|
}
|
|
|
|
F.unbindEvents();
|
|
|
|
F.isOpen = false;
|
|
F.current = F.coming;
|
|
|
|
//Build the neccessary markup
|
|
F.wrap = $(F.current.tpl.wrap).addClass('fancybox-' + (isTouch ? 'mobile' : 'desktop') + ' fancybox-type-' + F.current.type + ' fancybox-tmp ' + F.current.wrapCSS).appendTo('body');
|
|
F.skin = $('.fancybox-skin', F.wrap).css('padding', getValue(F.current.padding));
|
|
F.outer = $('.fancybox-outer', F.wrap);
|
|
F.inner = $('.fancybox-inner', F.wrap);
|
|
|
|
F._setContent();
|
|
},
|
|
|
|
_setContent: function () {
|
|
var current = F.current,
|
|
content = current.content,
|
|
type = current.type,
|
|
minWidth = current.minWidth,
|
|
minHeight = current.minHeight,
|
|
maxWidth = current.maxWidth,
|
|
maxHeight = current.maxHeight,
|
|
loadingBay;
|
|
|
|
switch (type) {
|
|
case 'inline':
|
|
case 'ajax':
|
|
case 'html':
|
|
if (current.selector) {
|
|
content = $('<div>').html(content).find(current.selector);
|
|
|
|
} else if (content instanceof $) {
|
|
if (content.parent().hasClass('fancybox-inner')) {
|
|
content.parents('.fancybox-wrap').unbind('onReset');
|
|
}
|
|
|
|
content = content.show().detach();
|
|
|
|
$(F.wrap).bind('onReset', function () {
|
|
content.appendTo('body').hide();
|
|
});
|
|
}
|
|
|
|
if (current.autoSize) {
|
|
loadingBay = $('<div class="fancybox-wrap ' + F.current.wrapCSS + ' fancybox-tmp"></div>')
|
|
.appendTo('body')
|
|
.css({
|
|
minWidth : getValue(minWidth, 'w'),
|
|
minHeight : getValue(minHeight, 'h'),
|
|
maxWidth : getValue(maxWidth, 'w'),
|
|
maxHeight : getValue(maxHeight, 'h')
|
|
})
|
|
.append(content);
|
|
|
|
current.width = loadingBay.width();
|
|
current.height = loadingBay.height();
|
|
|
|
// Re-check to fix 1px bug in some browsers
|
|
loadingBay.width( F.current.width );
|
|
|
|
if (loadingBay.height() > current.height) {
|
|
loadingBay.width(current.width + 1);
|
|
|
|
current.width = loadingBay.width();
|
|
current.height = loadingBay.height();
|
|
}
|
|
|
|
content = loadingBay.contents().detach();
|
|
|
|
loadingBay.remove();
|
|
}
|
|
|
|
break;
|
|
|
|
case 'image':
|
|
content = current.tpl.image.replace('{href}', current.href);
|
|
|
|
current.aspectRatio = true;
|
|
break;
|
|
|
|
case 'swf':
|
|
content = current.tpl.swf.replace(/\{width\}/g, current.width).replace(/\{height\}/g, current.height).replace(/\{href\}/g, current.href);
|
|
break;
|
|
|
|
case 'iframe':
|
|
content = $(current.tpl.iframe.replace('{rnd}', new Date().getTime()) )
|
|
.attr('scrolling', current.scrolling)
|
|
.attr('src', current.href);
|
|
|
|
current.scrolling = isTouch ? 'scroll' : 'auto';
|
|
|
|
break;
|
|
}
|
|
|
|
if (type === 'image' || type === 'swf') {
|
|
current.autoSize = false;
|
|
current.scrolling = 'visible';
|
|
}
|
|
|
|
if (type === 'iframe' && current.autoSize) {
|
|
F.showLoading();
|
|
|
|
F._setDimension();
|
|
|
|
F.inner.css('overflow', current.scrolling);
|
|
|
|
content.bind({
|
|
onCancel : function() {
|
|
$(this).unbind();
|
|
|
|
F._afterZoomOut();
|
|
},
|
|
load : function() {
|
|
F.hideLoading();
|
|
|
|
try {
|
|
if (this.contentWindow.document.location) {
|
|
F.current.height = $(this).contents().find('body').height();
|
|
}
|
|
} catch (e) {
|
|
F.current.autoSize = false;
|
|
}
|
|
|
|
F[ F.isOpen ? '_afterZoomIn' : '_beforeShow']();
|
|
}
|
|
}).appendTo(F.inner);
|
|
|
|
} else {
|
|
F.inner.append(content);
|
|
|
|
F._beforeShow();
|
|
}
|
|
},
|
|
|
|
_beforeShow : function() {
|
|
F.coming = null;
|
|
|
|
//Give a chance for helpers or callbacks to update elements
|
|
F.trigger('beforeShow');
|
|
|
|
//Set initial dimensions and hide
|
|
F._setDimension();
|
|
F.wrap.hide().removeClass('fancybox-tmp');
|
|
|
|
F.bindEvents();
|
|
|
|
F._preloadImages();
|
|
|
|
F.transitions[ F.isOpened ? F.current.nextMethod : F.current.openMethod ]();
|
|
},
|
|
|
|
_setDimension: function () {
|
|
var wrap = F.wrap,
|
|
inner = F.inner,
|
|
current = F.current,
|
|
viewport = F.getViewport(),
|
|
margin = current.margin,
|
|
padding2 = current.padding * 2,
|
|
width = current.width,
|
|
height = current.height,
|
|
maxWidth = current.maxWidth + padding2,
|
|
maxHeight = current.maxHeight + padding2,
|
|
minWidth = current.minWidth + padding2,
|
|
minHeight = current.minHeight + padding2,
|
|
ratio,
|
|
height_;
|
|
|
|
viewport.w -= (margin[1] + margin[3]);
|
|
viewport.h -= (margin[0] + margin[2]);
|
|
|
|
if (isPercentage(width)) {
|
|
width = (((viewport.w - padding2) * parseFloat(width)) / 100);
|
|
}
|
|
|
|
if (isPercentage(height)) {
|
|
height = (((viewport.h - padding2) * parseFloat(height)) / 100);
|
|
}
|
|
|
|
ratio = width / height;
|
|
width += padding2;
|
|
height += padding2;
|
|
|
|
if (current.fitToView) {
|
|
maxWidth = Math.min(viewport.w, maxWidth);
|
|
maxHeight = Math.min(viewport.h, maxHeight);
|
|
}
|
|
|
|
if (current.aspectRatio) {
|
|
if (width > maxWidth) {
|
|
width = maxWidth;
|
|
height = ((width - padding2) / ratio) + padding2;
|
|
}
|
|
|
|
if (height > maxHeight) {
|
|
height = maxHeight;
|
|
width = ((height - padding2) * ratio) + padding2;
|
|
}
|
|
|
|
if (width < minWidth) {
|
|
width = minWidth;
|
|
height = ((width - padding2) / ratio) + padding2;
|
|
}
|
|
|
|
if (height < minHeight) {
|
|
height = minHeight;
|
|
width = ((height - padding2) * ratio) + padding2;
|
|
}
|
|
|
|
} else {
|
|
width = Math.max(minWidth, Math.min(width, maxWidth));
|
|
height = Math.max(minHeight, Math.min(height, maxHeight));
|
|
}
|
|
|
|
width = Math.round(width);
|
|
height = Math.round(height);
|
|
|
|
//Reset dimensions
|
|
$(wrap.add(inner)).width('auto').height('auto');
|
|
|
|
inner.width(width - padding2).height(height - padding2);
|
|
wrap.width(width);
|
|
|
|
height_ = wrap.height(); // Real wrap height
|
|
|
|
//Fit wrapper inside
|
|
if (width > maxWidth || height_ > maxHeight) {
|
|
while ((width > maxWidth || height_ > maxHeight) && width > minWidth && height_ > minHeight) {
|
|
height = height - 10;
|
|
|
|
if (current.aspectRatio) {
|
|
width = Math.round(((height - padding2) * ratio) + padding2);
|
|
|
|
if (width < minWidth) {
|
|
width = minWidth;
|
|
height = ((width - padding2) / ratio) + padding2;
|
|
}
|
|
|
|
} else {
|
|
width = width - 10;
|
|
}
|
|
|
|
inner.width(width - padding2).height(height - padding2);
|
|
wrap.width(width);
|
|
|
|
height_ = wrap.height();
|
|
}
|
|
}
|
|
|
|
current.dim = {
|
|
width : getValue(width),
|
|
height : getValue(height_)
|
|
};
|
|
|
|
current.canGrow = current.autoSize && height > minHeight && height < maxHeight;
|
|
current.canShrink = false;
|
|
current.canExpand = false;
|
|
|
|
if ((width - padding2) < current.width || (height - padding2) < current.height) {
|
|
current.canExpand = true;
|
|
|
|
} else if ((width > viewport.w || height_ > viewport.h) && width > minWidth && height > minHeight) {
|
|
current.canShrink = true;
|
|
}
|
|
|
|
F.innerSpace = height_ - padding2 - inner.height();
|
|
},
|
|
|
|
_getPosition: function (onlyAbsolute) {
|
|
var current = F.current,
|
|
viewport = F.getViewport(),
|
|
margin = current.margin,
|
|
width = F.wrap.width() + margin[1] + margin[3],
|
|
height = F.wrap.height() + margin[0] + margin[2],
|
|
rez = {
|
|
position: 'absolute',
|
|
top : margin[0] + viewport.y,
|
|
left : margin[3] + viewport.x
|
|
};
|
|
|
|
if (current.autoCenter && current.fixed && !onlyAbsolute && height <= viewport.h && width <= viewport.w) {
|
|
rez = {
|
|
position: 'fixed',
|
|
top : margin[0],
|
|
left : margin[3]
|
|
};
|
|
}
|
|
|
|
rez.top = getValue(Math.max(rez.top, rez.top + ((viewport.h - height) * current.topRatio)));
|
|
rez.left = getValue(Math.max(rez.left, rez.left + ((viewport.w - width) * 0.5)));
|
|
|
|
return rez;
|
|
},
|
|
|
|
_afterZoomIn: function () {
|
|
var current = F.current, scrolling = current ? current.scrolling : 'no';
|
|
|
|
if (!current) {
|
|
return;
|
|
}
|
|
|
|
F.isOpen = F.isOpened = true;
|
|
|
|
F.wrap.addClass('fancybox-opened');
|
|
|
|
F.inner.css('overflow', scrolling === 'yes' ? 'scroll' : (scrolling === 'no' ? 'hidden' : scrolling));
|
|
|
|
F.trigger('afterShow');
|
|
|
|
F.update();
|
|
|
|
//Assign a click event
|
|
if (current.closeClick || current.nextClick) {
|
|
F.inner.css('cursor', 'pointer').bind('click.fb', function(e) {
|
|
if (!$(e.target).is('a') && !$(e.target).parent().is('a')) {
|
|
F[ current.closeClick ? 'close' : 'next' ]();
|
|
}
|
|
});
|
|
}
|
|
|
|
//Create a close button
|
|
if (current.closeBtn) {
|
|
$(current.tpl.closeBtn).appendTo(F.skin).bind('click.fb', F.close);
|
|
}
|
|
|
|
//Create navigation arrows
|
|
if (current.arrows && F.group.length > 1) {
|
|
if (current.loop || current.index > 0) {
|
|
$(current.tpl.prev).appendTo(F.outer).bind('click.fb', F.prev);
|
|
}
|
|
|
|
if (current.loop || current.index < F.group.length - 1) {
|
|
$(current.tpl.next).appendTo(F.outer).bind('click.fb', F.next);
|
|
}
|
|
}
|
|
|
|
if (F.opts.autoPlay && !F.player.isActive) {
|
|
F.opts.autoPlay = false;
|
|
|
|
F.play();
|
|
}
|
|
},
|
|
|
|
_afterZoomOut: function () {
|
|
var current = F.current;
|
|
|
|
F.wrap.trigger('onReset').remove();
|
|
|
|
$.extend(F, {
|
|
group: {},
|
|
opts: {},
|
|
current: null,
|
|
isActive: false,
|
|
isOpened: false,
|
|
isOpen: false,
|
|
wrap: null,
|
|
skin: null,
|
|
outer: null,
|
|
inner: null
|
|
});
|
|
|
|
F.trigger('afterClose', current);
|
|
}
|
|
});
|
|
|
|
/*
|
|
* Default transitions
|
|
*/
|
|
|
|
F.transitions = {
|
|
getOrigPosition: function () {
|
|
var current = F.current,
|
|
element = current.element,
|
|
padding = current.padding,
|
|
orig = $(current.orig),
|
|
pos = {},
|
|
width = 50,
|
|
height = 50,
|
|
viewport;
|
|
|
|
if (!orig.length && current.isDom && $(element).is(':visible')) {
|
|
orig = $(element).find('img:first');
|
|
|
|
if (!orig.length) {
|
|
orig = $(element);
|
|
}
|
|
}
|
|
|
|
if (orig.length) {
|
|
pos = orig.offset();
|
|
|
|
if (orig.is('img')) {
|
|
width = orig.outerWidth();
|
|
height = orig.outerHeight();
|
|
}
|
|
|
|
} else {
|
|
viewport = F.getViewport();
|
|
|
|
pos.top = viewport.y + (viewport.h - height) * 0.5;
|
|
pos.left = viewport.x + (viewport.w - width) * 0.5;
|
|
}
|
|
|
|
pos = {
|
|
top : getValue(pos.top - padding),
|
|
left : getValue(pos.left - padding),
|
|
width : getValue(width + padding * 2),
|
|
height : getValue(height + padding * 2)
|
|
};
|
|
|
|
return pos;
|
|
},
|
|
|
|
step: function (now, fx) {
|
|
var prop = fx.prop, value, ratio;
|
|
|
|
if (prop === 'width' || prop === 'height') {
|
|
value = Math.ceil(now - (F.current.padding * 2));
|
|
|
|
if (prop === 'height') {
|
|
ratio = (now - fx.start) / (fx.end - fx.start);
|
|
|
|
if (fx.start > fx.end) {
|
|
ratio = 1 - ratio;
|
|
}
|
|
|
|
value -= F.innerSpace * ratio;
|
|
}
|
|
|
|
F.inner[prop](value);
|
|
}
|
|
},
|
|
|
|
zoomIn: function () {
|
|
var wrap = F.wrap,
|
|
current = F.current,
|
|
effect = current.openEffect,
|
|
elastic = effect === 'elastic',
|
|
dim = current.dim,
|
|
startPos = $.extend({}, dim, F._getPosition( elastic )),
|
|
endPos = $.extend({opacity : 1}, startPos);
|
|
|
|
//Remove "position" property that breaks older IE
|
|
delete endPos.position;
|
|
|
|
if (elastic) {
|
|
startPos = this.getOrigPosition();
|
|
|
|
if (current.openOpacity) {
|
|
startPos.opacity = 0;
|
|
}
|
|
|
|
F.outer.add(F.inner).width('auto').height('auto');
|
|
|
|
} else if (effect === 'fade') {
|
|
startPos.opacity = 0;
|
|
}
|
|
|
|
wrap.css(startPos)
|
|
.show()
|
|
.animate(endPos, {
|
|
duration : effect === 'none' ? 0 : current.openSpeed,
|
|
easing : current.openEasing,
|
|
step : elastic ? this.step : null,
|
|
complete : F._afterZoomIn
|
|
});
|
|
},
|
|
|
|
zoomOut: function () {
|
|
var wrap = F.wrap,
|
|
current = F.current,
|
|
effect = current.openEffect,
|
|
elastic = effect === 'elastic',
|
|
endPos = {opacity : 0};
|
|
|
|
if (elastic) {
|
|
if (wrap.css('position') === 'fixed') {
|
|
wrap.css(F._getPosition(true));
|
|
}
|
|
|
|
endPos = this.getOrigPosition();
|
|
|
|
if (current.closeOpacity) {
|
|
endPos.opacity = 0;
|
|
}
|
|
}
|
|
|
|
wrap.animate(endPos, {
|
|
duration : effect === 'none' ? 0 : current.closeSpeed,
|
|
easing : current.closeEasing,
|
|
step : elastic ? this.step : null,
|
|
complete : F._afterZoomOut
|
|
});
|
|
},
|
|
|
|
changeIn: function () {
|
|
var wrap = F.wrap,
|
|
current = F.current,
|
|
effect = current.nextEffect,
|
|
elastic = effect === 'elastic',
|
|
startPos = F._getPosition( elastic ),
|
|
endPos = { opacity : 1 };
|
|
|
|
startPos.opacity = 0;
|
|
|
|
if (elastic) {
|
|
startPos.top = getValue(parseInt(startPos.top, 10) - 200);
|
|
endPos.top = '+=200px';
|
|
}
|
|
|
|
wrap.css(startPos)
|
|
.show()
|
|
.animate(endPos, {
|
|
duration : effect === 'none' ? 0 : current.nextSpeed,
|
|
easing : current.nextEasing,
|
|
complete : F._afterZoomIn
|
|
});
|
|
},
|
|
|
|
changeOut: function () {
|
|
var wrap = F.wrap,
|
|
current = F.current,
|
|
effect = current.prevEffect,
|
|
endPos = { opacity : 0 },
|
|
cleanUp = function () {
|
|
$(this).trigger('onReset').remove();
|
|
};
|
|
|
|
wrap.removeClass('fancybox-opened');
|
|
|
|
if (effect === 'elastic') {
|
|
endPos.top = '+=200px';
|
|
}
|
|
|
|
wrap.animate(endPos, {
|
|
duration : effect === 'none' ? 0 : current.prevSpeed,
|
|
easing : current.prevEasing,
|
|
complete : cleanUp
|
|
});
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Overlay helper
|
|
*/
|
|
|
|
F.helpers.overlay = {
|
|
overlay: null,
|
|
|
|
update: function () {
|
|
var width, scrollWidth, offsetWidth;
|
|
|
|
//Reset width/height so it will not mess
|
|
this.overlay.width('100%').height('100%');
|
|
|
|
if ($.browser.msie || isTouch) {
|
|
scrollWidth = Math.max(document.documentElement.scrollWidth, document.body.scrollWidth);
|
|
offsetWidth = Math.max(document.documentElement.offsetWidth, document.body.offsetWidth);
|
|
|
|
width = scrollWidth < offsetWidth ? W.width() : scrollWidth;
|
|
|
|
} else {
|
|
width = D.width();
|
|
}
|
|
|
|
this.overlay.width(width).height(D.height());
|
|
},
|
|
|
|
beforeShow: function (opts) {
|
|
if (this.overlay) {
|
|
return;
|
|
}
|
|
|
|
opts = $.extend(true, {}, F.defaults.helpers.overlay, opts);
|
|
|
|
this.overlay = $('<div id="fancybox-overlay"></div>').css(opts.css).appendTo('body');
|
|
|
|
if (opts.closeClick) {
|
|
this.overlay.bind('click.fb', F.close);
|
|
}
|
|
|
|
if (F.current.fixed && !isTouch) {
|
|
this.overlay.addClass('overlay-fixed');
|
|
|
|
} else {
|
|
this.update();
|
|
|
|
this.onUpdate = function () {
|
|
this.update();
|
|
};
|
|
}
|
|
|
|
this.overlay.fadeTo(opts.speedIn, opts.opacity);
|
|
},
|
|
|
|
afterClose: function (opts) {
|
|
if (this.overlay) {
|
|
this.overlay.fadeOut(opts.speedOut || 0, function () {
|
|
$(this).remove();
|
|
});
|
|
}
|
|
|
|
this.overlay = null;
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Title helper
|
|
*/
|
|
|
|
F.helpers.title = {
|
|
beforeShow: function (opts) {
|
|
var title, text = F.current.title;
|
|
|
|
if (text) {
|
|
title = $('<div class="fancybox-title fancybox-title-' + opts.type + '-wrap">' + text + '</div>').appendTo('body');
|
|
|
|
if (opts.type === 'float') {
|
|
//This helps for some browsers
|
|
title.width(title.width());
|
|
|
|
title.wrapInner('<span class="child"></span>');
|
|
|
|
//Increase bottom margin so this title will also fit into viewport
|
|
F.current.margin[2] += Math.abs(parseInt(title.css('margin-bottom'), 10));
|
|
}
|
|
|
|
title.appendTo(opts.type === 'over' ? F.inner : (opts.type === 'outside' ? F.wrap : F.skin));
|
|
}
|
|
}
|
|
};
|
|
|
|
// jQuery plugin initialization
|
|
$.fn.fancybox = function (options) {
|
|
var that = $(this),
|
|
selector = this.selector || '',
|
|
index,
|
|
run = function(e) {
|
|
var what = this, idx = index, relType, relVal;
|
|
|
|
if (!(e.ctrlKey || e.altKey || e.shiftKey || e.metaKey) && !$(what).is('.fancybox-wrap')) {
|
|
e.preventDefault();
|
|
|
|
relType = options.groupAttr || 'data-fancybox-group';
|
|
relVal = $(what).attr(relType);
|
|
|
|
if (!relVal) {
|
|
relType = 'rel';
|
|
relVal = what[ relType ];
|
|
}
|
|
|
|
if (relVal && relVal !== '' && relVal !== 'nofollow') {
|
|
what = selector.length ? $(selector) : that;
|
|
what = what.filter('[' + relType + '="' + relVal + '"]');
|
|
idx = what.index(this);
|
|
}
|
|
|
|
options.index = idx;
|
|
|
|
F.open(what, options);
|
|
}
|
|
};
|
|
|
|
options = options || {};
|
|
index = options.index || 0;
|
|
|
|
if (selector) {
|
|
D.undelegate(selector, 'click.fb-start').delegate(selector, 'click.fb-start', run);
|
|
|
|
} else {
|
|
that.unbind('click.fb-start').bind('click.fb-start', run);
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
// Test for fixedPosition needs a body at doc ready
|
|
$(document).ready(function() {
|
|
F.defaults.fixed = $.support.fixedPosition || (!($.browser.msie && $.browser.version <= 6) && !isTouch);
|
|
});
|
|
|
|
}(window, document, jQuery)); |