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2227 lines
85 KiB
2227 lines
85 KiB
/*!
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* jquery.yoxview
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* jQuery image gallery viewer
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* http://yoxigen.com/yoxview
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*
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* Copyright (c) 2010 Yossi Kolesnicov
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*
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* Licensed under the MIT license.
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* http://www.opensource.org/licenses/mit-license.php
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*
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* Date: 13th November, 2010
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* Version : 2.2
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*/
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(function($){
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if (!$.yoxview)
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$.yoxview = new YoxView();
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$.fn.yoxview = function(options)
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{
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if (this.length != 0)
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{
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if ($.yoxview[options])
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return $.yoxview[options].apply(this, Array.prototype.slice.call(arguments, 1));
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else if (typeof options === 'object' || !options)
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$.yoxview.init(this, options);
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else
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$.error( 'Method ' + options + ' does not exist on YoxView.' );
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}
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return this;
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};
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$(Yox.getTopWindow()).unload(function(){
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if ($.yoxview)
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{
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$.yoxview.unload();
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delete $.yoxview;
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}
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});
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function YoxView()
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{
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var yoxviewPath = (yoxviewPath || Yox.getPath(/(.*\/)jquery\.yoxview/i));
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var defaults = {
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autoHideInfo: true, // If false, the info bar (with image count and title) is always displayed.
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autoPlay: false, // If true, slideshow mode starts when the popup opens
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backgroundColor: "#000000",
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backgroundOpacity: 0.8,
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buttonsFadeTime: 300, // The time, in milliseconds, it takes the buttons to fade in/out when hovered on. Set to 0 to force the Prev/Next buttons to remain visible.
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cacheBuffer: 5, // The number of images to cache after the current image (directional, depends on the current viewing direction)
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cacheImagesInBackground: true, // If true, full-size images are cached even while the gallery hasn't been opened yet.
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controlsInitialFadeTime: 1500, // The time, in milliseconds, it takes the menu and prev/next buttons to fade in and out when the popup is opened.
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controlsInitialDisplayTime: 1000, // The time, in milliseconds, to display the menu and prev/next buttons when the popup is opened. Set to 0 to not display them by default
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dataFolder: yoxviewPath + "data/",
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defaultDimensions: { // Default sizes for different types of media, in case none was specified
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flash: { width: 720, height: 560 },
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iframe: { width: 1024 }
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},
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flashVideoPlayer: "jwplayer", // The default player for Flash video files
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imagesFolder: yoxviewPath + "images/",
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infoBackColor: "#000000",
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infoBackOpacity: 0.5,
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isRTL : false, // Switch direction. For RTL languages such as Hebrew or Arabic, for example.
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lang: "en", // The language for texts. The relevant language file should exist in the lang folder.
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langFolder: yoxviewPath + "lang/",
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loopPlay: true, // If true, slideshow play starts over after the last image
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playDelay: 3000, // Time in milliseconds to display each image
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popupMargin: 20, // the minimum margin between the popup and the window
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popupResizeTime: 600, // The time in milliseconds it takes to make the resize transition from one image to the next.
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renderButtons: true, // Set to false if you want to implement your own Next/Prev buttons, using the API.
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renderMenu: true, // Set to false if you want to implement you own menu (Play/Help/Close).
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showBarsOnOpen: true, // If true, displays the top (help) bar and bottom (info) bar momentarily when the popup opens.
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showButtonsOnOpen: true, // If true, displays the Prev/Next buttons momentarily when the popup opens.
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showDescription: true, // Set to false to not show the description text (the title will still show).
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textLinksSelector: ".yoxviewLink", // A jQuery selector to identify links that are not thumbnails, which YoxView should try to open.
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thumbnailsOptions: { thumbnailsClass: "yoxview_thumbnail" }, // Options for thumbnails generated by YoxView
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titleAttribute: "title", // The attribute of an img used for the text in YoxView. Use either "title" or "alt".
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titleDisplayDuration: 2000 // The time in ms to display the image's title, after which it fades out.
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};
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this.infoButtons = {};
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this.isOpen = false;
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this.yoxviewSkins = {};
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var ajaxLoader,
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cacheVars = {},
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cacheImg = new Image(),
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countDisplay,
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ctlButtons, // next and prev buttons
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elementCount = 0,
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currentItemIndex = 0,
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currentLanguage = {},
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currentMaxSize = {},
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currentOptionsSetIndex,
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currentViewIndex = 0,
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currentViewIsInFrame = window != window.parent,
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disableInfo = false,
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flashDefaults = { wmode: "transparent", width: "100%", height: "100%", allowfullscreen: "true", allowscriptaccess: "true", hasVersion: 9 },
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firstImage = true,
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frameOffset,
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helpPanel,
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hideInfoTimeout,
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hideMenuTimeout,
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image1, image2,
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images,
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imagesCount = 0,
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infoPanel,
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infoPanelContent,
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infoPanelLink,
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infoPanelMinHeight = 30,
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infoPanelWrap,
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infoPinLink,
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infoPinLinkImg,
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infoText,
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isFirstPanel = false,
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isImageMode = true,
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isPlaying = false,
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isResizing = false,
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itemVar,
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loadedViews = [],
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loaderTimeout,
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loading = false,
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mediaButtonsSize = {width: 100, height: 100},
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mediaLoader,
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mediaPanelClass = "yoxview_mediaPanel",
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mediaProviderUrls = {
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vimeo: "http://vimeo.com/api/oembed.json",
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myspace: "http://vids.myspace.com/index.cfm?fuseaction=oembed"
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},
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menuHidePosition = -42,
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menuPanel,
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nextBtn,
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notification,
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onOpenCallback,
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options, optionsSets = [],
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panel1, panel2,
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playBtnText,
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popup,
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popupBackground,
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popupMargins = {}, defaultPopupMargins = {},
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popupTimeout,
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popupWindow = $(Yox.getTopWindow()), // the window in which to create the YoxView popup (for use with frames)
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popupWrap,
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prevBtn,
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resumePlay = false,
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sprites,
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tempImg = new Image(),
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thumbnail,
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thumbnailImg,
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thumbnailPos,
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thumbnailProperties,
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windowDimensions,
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yoxviewLanguages = {},
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keyCodes = {
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40: 'DOWN',
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35: 'END',
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13: 'ENTER',
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36: 'HOME',
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37: 'LEFT',
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39: 'RIGHT',
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32: 'SPACE',
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38: 'UP',
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72: 'h',
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27: 'ESCAPE'
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},
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keyMappings;
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// If the given options object is equal to any in the options set, return the existing set's index. Otherwise, add the new set and return its index:
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function initOptionsSet(options){
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var optionsSetsLength = optionsSets.length;
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for(var i=0; i<optionsSetsLength; i++)
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{
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if (Yox.compare(optionsSets[i], options))
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return i;
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}
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optionsSets.push(options);
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return optionsSetsLength;
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}
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function getAllowedThumbnailsSelector(options){
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return "a:has(img)" + (options.textLinksSelector !== null ? ",a" + options.textLinksSelector : "");
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}
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this.init = function(views, opt)
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{
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var options = $.extend(true, {}, defaults, opt);
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var optionsSetIndex;
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if (optionsSets.length == 0)
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{
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optionsSets.push(options);
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optionsSetIndex = 0;
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}
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else
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optionsSetIndex = opt ? initOptionsSet(options) : null;
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function loadContents(){
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views.each(function(i, view){
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view = $(view);
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var viewIndex = loadedViews.length;
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view.data("yoxview", {
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viewIndex : viewIndex,
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cacheVars: {cachedImagesCount: 0, cacheDirectionForward: true, cacheBufferLastIndex: null, currentCacheImg: 0 }
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});
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var viewData = view.data("yoxview");
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if (optionsSetIndex)
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viewData.optionsSet = optionsSetIndex;
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options.allowedImageUrls = [Yox.Regex.image];
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if (options.allowedUrls)
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options.allowedImageUrls = options.allowedImageUrls.concat(options.allowedUrls);
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// First, get image data from thumbnails:
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var isSingleLink = view[0].tagName == "A";
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var thumbnails = isSingleLink ? view : view.find(getAllowedThumbnailsSelector(options));
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var viewImages = [];
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var imageIndex = 0;
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thumbnails.each(function(i, thumbnail){
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var $thumbnail = $(thumbnail);
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var imageData = getImageDataFromThumbnail($thumbnail, options);
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if (imageData)
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{
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viewImages.push(imageData);
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if (isSingleLink)
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$thumbnail.data("yoxview").imageIndex = imageIndex;
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else
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$thumbnail.data("yoxview", { imageIndex: imageIndex, viewIndex: viewIndex });
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imageIndex++;
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}
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});
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if (options.images)
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viewImages = viewImages.concat(options.images);
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if (options.dataSource)
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{
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Yox.dataSources[options.dataSource].getImagesData(options, function(data){
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viewImages = viewImages.concat(data.images);
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viewData.images = viewImages;
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if (data.title && options.thumbnailsOptions && options.thumbnailsOptions.setHeader){
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$(options.thumbnailsOptions.headerElement || "<h2>", {
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html: data.title,
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className: options.thumbnailsOptions.headerClass
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}).appendTo(view);
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}
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var thumbnailsData = data.isGroup
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? [$.extend(data, {
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media: {
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title: data.title + " (" + data.images.length + " images)",
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alt: data.title
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}
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})]
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: data.images;
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createThumbnails(view, options, isSingleLink ? null : thumbnailsData, !data.createGroups ? null :
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function(e){
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var viewData = $(e.currentTarget).data("yoxview");
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var thumbnail = $(e.currentTarget);
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var thumbnailData = thumbnail.data("yoxthumbs");
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if (!viewData.imagesAreSet)
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{
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thumbnail.css("cursor", "wait");
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var newOptions = $.extend({}, options);
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if (!newOptions.dataSourceOptions)
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newOptions.dataSourceOptions = thumbnailData;
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else
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$.extend(newOptions.dataSourceOptions, thumbnailData);
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Yox.dataSources[options.dataSource].getImagesData(newOptions, function(data){
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viewData.images = data.images;
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viewData.imagesAreSet = true;
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thumbnail.css("cursor", "");
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$.yoxview.open(viewData.viewIndex);
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});
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}
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else
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{
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$.yoxview.open(viewData.viewIndex);
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}
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}
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);
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if (data.createGroups)
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$.each(view.yoxthumbs("thumbnails"), function(i, thumbnail){
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thumbnail.data("yoxview", {viewIndex: ++viewIndex});
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loadedViews.push($(thumbnail));
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});
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else
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{
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$.each(view.yoxthumbs("thumbnails"), function(i, thumbnail){
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var currentViewIndex = imageIndex + i;
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var thumbImg = thumbnail.children("img");
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if (thumbImg.length == 0)
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thumbImg = thumbnail;
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viewImages[currentViewIndex].thumbnailImg = thumbImg;
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thumbnail.data("yoxview", {imageIndex: i, viewIndex: viewIndex });
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});
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}
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if (!$.yoxview.firstViewWithImages && data.images.length > 0)
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{
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$.yoxview.firstViewWithImages = view;
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if (options.cacheImagesInBackground)
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$.yoxview.startCache();
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}
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});
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}
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else
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{
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viewData.images = viewImages;
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createThumbnails(view, options);
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}
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loadedViews.push(view);
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if (!$.yoxview.firstViewWithImages && viewData.images && viewData.images != 0)
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{
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$.yoxview.firstViewWithImages = view;
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loadViewImages(view);
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if(options.cacheImagesInBackground && imagesCount != 0)
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{
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calculateCacheBuffer();
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cacheImages(0);
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}
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}
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});
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}
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// Init external files then proceed:
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loadLanguage(options.lang, function(langData){
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loadSkin(options, function(skin){
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if (skin && skin.options)
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$.extend(options, skin.options);
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Yox.loadDataSource(options, loadContents);
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});
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});
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}
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function loadSkin(options, callback)
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{
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if (options.skin)
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{
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var skinName = options.skin;
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if (!$.yoxview.yoxviewSkins[skinName])
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{
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var skinUrl = yoxviewPath + "skins/" + skinName + "/yoxview." + skinName;
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$.ajax({
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url: skinUrl + ".js",
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dataType: "script",
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success: function(data)
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{
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if ($.yoxview.yoxviewSkins[skinName].css !== false)
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Yox.addStylesheet(top.document, skinUrl + ".css");
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if (callback)
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callback($.yoxview.yoxviewSkins[skinName]);
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},
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error: function(){
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alert("Error loading skin file " + skinUrl + ".js");
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}
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});
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}
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else if (callback)
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callback($.yoxview.yoxviewSkins[skinName]);
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}
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else if (callback)
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callback($.yoxview.yoxviewSkins[skinName]);
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}
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// Load the language file if not already loaded:
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function loadLanguage(langName, callback)
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{
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if (!yoxviewLanguages[langName])
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{
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yoxviewLanguages[langName] = {};
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var langUrl = yoxviewPath + "lang/" + langName + ".js";
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$.ajax({
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url : langUrl,
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async : false,
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dataType : "json",
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success: function(data){
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yoxviewLanguages[langName] = data;
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if (callback)
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callback(data);
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},
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error: function(){
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alert("Error loading language file " + langUrl);
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}
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});
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}
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else if (callback)
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callback(yoxviewLanguages[langName]);
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}
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function resetPopup()
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{
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if (popup)
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{
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popupWrap.remove();
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popup = undefined;
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prevBtn = undefined;
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nextBtn = undefined;
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image1 = undefined;
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image2 = undefined;
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panel1 = undefined;
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panel2 = undefined;
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currentItemIndex = 0;
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$.yoxview.infoButtons = {};
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}
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createPopup();
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}
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function loadViewImages(view)
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{
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var viewData = view.data("yoxview");
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if (!images || currentViewIndex != viewData.viewIndex)
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{
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if (!viewData.cacheVars)
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viewData.cacheVars = {cachedImagesCount: 0, cacheDirectionForward: true, cacheBufferLastIndex: null, currentCacheImg: 0 };
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images = viewData.images;
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imagesCount = images.length;
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currentViewIndex = viewData.viewIndex;
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var isResetPopup = false;
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var changeOptions = !currentOptionsSetIndex || (currentOptionsSetIndex != viewData.optionsSet);
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if (changeOptions)
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{
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currentOptionsSetIndex = viewData.optionsSet || 0;
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options = optionsSets[currentOptionsSetIndex];
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isResetPopup = true;
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}
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if (options.onLoadImages)
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options.onLoadImages({ images: images, viewData: viewData });
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else if ((prevBtn && imagesCount == 1) || (popup && !prevBtn && imagesCount > 0))
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isResetPopup = true;
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if (isResetPopup)
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resetPopup();
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cacheVars = viewData.cacheVars;
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}
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}
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function getElementDimensions(type, originalDimensions, options)
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{
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var size = originalDimensions && (originalDimensions.width || originalDimensions.height)
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? { width: parseInt(originalDimensions.width), height: parseInt(originalDimensions.height) }
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: options.defaultDimensions[type];
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if (isNaN(size.width))
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size.width = null;
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if (isNaN(size.height))
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size.height = null;
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return size;
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}
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var supportedTypes = {
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image: function(thumbnail, thumbnailHref, thumbImg, options)
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{
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var imageData = null;
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for(var i=0; i<options.allowedImageUrls.length && !imageData; i++)
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{
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if (thumbnailHref.match(options.allowedImageUrls[i]))
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{
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imageData = {
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src: thumbnail.attr("href"),
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title: thumbImg.attr(options.titleAttribute),
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alt: thumbImg.attr("alt")
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};
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}
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}
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return imageData;
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},
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flash: function(thumbnail, thumbnailHref, thumbImg, options)
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{
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var imageData = null;
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var matchFlash = thumbnailHref.match(Yox.Regex.flash);
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var matchFlashVideo = matchFlash ? null : thumbnailHref.match(Yox.Regex.flashvideo);
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if (matchFlash || matchFlashVideo)
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{
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var urlData = Yox.getUrlData(thumbnailHref);
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var elementSize = getElementDimensions("flash", urlData.queryFields, options);
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if (urlData.queryFields)
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{
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delete urlData.queryFields.width;
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delete urlData.queryFields.height;
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}
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var flashPanel = $("<div>", {
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className: "yoxview_element",
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html: "<div class='yoxview_error'>Please install the latest version of the <a href='http://www.adobe.com/go/getflashplayer' target='_blank'>Flash player</a> to view content</div>"
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});
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var flashData = matchFlashVideo
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? Yox.flashVideoPlayers[options.flashVideoPlayer](
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options.flashVideoPlayerPath, urlData.path,
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(urlData.queryFields && urlData.queryFields.image) ? urlData.queryFields.image :
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thumbImg[0].nodeName == "IMG" ? thumbImg.attr("src") : null,
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thumbImg.attr(options.titleAttribute))
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: urlData.queryFields || {};
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if (matchFlash)
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flashData.swf = urlData.path;
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$.extend(flashData, flashDefaults);
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flashPanel.flash(flashData);
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imageData = {
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"element": flashPanel,
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title: thumbImg.attr(options.titleAttribute)
|
|
};
|
|
$.extend(imageData, elementSize);
|
|
}
|
|
|
|
return imageData;
|
|
},
|
|
ooembed: function(thumbnail, thumbnailHref, thumbImg, options)
|
|
{
|
|
var imageData = null;
|
|
for(videoProvider in Yox.Regex.video)
|
|
{
|
|
if (thumbnailHref.match(Yox.Regex.video[videoProvider]))
|
|
{
|
|
imageData = {
|
|
provider: videoProvider,
|
|
url: thumbnailHref
|
|
};
|
|
break;
|
|
}
|
|
}
|
|
return imageData;
|
|
},
|
|
inline: function(thumbnail, thumbnailHref, thumbImg, options)
|
|
{
|
|
if (!options.allowInternalLinks)
|
|
return null;
|
|
|
|
var imageData = null;
|
|
var urlData = Yox.getUrlData(thumbnailHref);
|
|
if (urlData && urlData.anchor)
|
|
{
|
|
var element = $("#" + urlData.anchor);
|
|
if (element.length != 0)
|
|
{
|
|
var elementSize = { width: parseInt(element.css("width")), height: parseInt(element.css("height")) };
|
|
|
|
element.css({
|
|
position: "absolute",
|
|
top: 0,
|
|
left: 0,
|
|
width: "100%",
|
|
height: "100%",
|
|
display: "block"
|
|
});
|
|
|
|
imageData = {
|
|
type: "inlineElement",
|
|
"element": element,
|
|
title: element.attr("title")
|
|
};
|
|
var padding = {
|
|
horizontal: parseInt(element.css("padding-right")) + parseInt(element.css("padding-left")),
|
|
vertical: parseInt(element.css("padding-top")) + parseInt(element.css("padding-bottom"))
|
|
};
|
|
|
|
elementSize.width = isNaN(elementSize.width) ? null : elementSize.width + padding.horizontal;
|
|
elementSize.height = isNaN(elementSize.height) ? null : elementSize.height + padding.vertical;
|
|
|
|
$.extend(imageData, elementSize);
|
|
if (padding.horizontal != 0 || padding.vertical != 0)
|
|
imageData.padding = padding;
|
|
|
|
element.remove();
|
|
}
|
|
}
|
|
|
|
return imageData;
|
|
},
|
|
iframe: function(thumbnail, thumbnailHref, thumbImg, options)
|
|
{
|
|
var imageData = null;
|
|
var thumbnailTarget = thumbnail.attr("target");
|
|
if (thumbnailTarget && thumbnailTarget == "yoxview")
|
|
{
|
|
var urlData = Yox.getUrlData(thumbnailHref);
|
|
if (urlData && urlData.path)
|
|
{
|
|
var iframeSize = getElementDimensions("iframe", urlData.queryFields, options);
|
|
if (urlData.queryFields)
|
|
{
|
|
delete urlData.queryFields.width;
|
|
delete urlData.queryFields.height;
|
|
}
|
|
imageData = {
|
|
"element": $("<iframe>", {
|
|
src: Yox.urlDataToPath(urlData),
|
|
className: "yoxview_element"
|
|
}),
|
|
title: thumbImg.attr("title"),
|
|
frameborder: "0"
|
|
}
|
|
$.extend(imageData, iframeSize);
|
|
}
|
|
}
|
|
|
|
return imageData;
|
|
}
|
|
};
|
|
function getImageDataFromThumbnail(thumbnail, options)
|
|
{
|
|
var imageData = {};
|
|
var thumbnailHref = thumbnail.attr("href");
|
|
var thumbImg = thumbnail.children("img:first");
|
|
|
|
if (thumbImg.length == 0)
|
|
thumbImg = thumbnail;
|
|
|
|
var imageData = {};
|
|
for (supportedType in supportedTypes)
|
|
{
|
|
var media = supportedTypes[supportedType](thumbnail, thumbnailHref, thumbImg, options);
|
|
if (media)
|
|
{
|
|
$.extend(media, {
|
|
contentType: supportedType,
|
|
elementId: elementCount++
|
|
});
|
|
|
|
imageData.media = media;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!imageData.media)
|
|
return null;
|
|
|
|
imageData.thumbnailImg = thumbImg;
|
|
return imageData;
|
|
}
|
|
|
|
function createThumbnails(view, options, additionalImages, onClick)
|
|
{
|
|
var clickHandler = function(e){
|
|
var data = $(e.currentTarget).data("yoxview");
|
|
if (!data || data.imageIndex === null)
|
|
return true;
|
|
else
|
|
{
|
|
e.preventDefault();
|
|
$.yoxview.open($(e.liveFired || e.currentTarget).data("yoxview").viewIndex, data.imageIndex);
|
|
}
|
|
};
|
|
|
|
if (view[0].tagName == "A")
|
|
view.bind("click.yoxview", clickHandler);
|
|
else if (!additionalImages)
|
|
view.delegate(getAllowedThumbnailsSelector(options), "click.yoxview", clickHandler);
|
|
else
|
|
view.yoxthumbs($.extend({
|
|
images: additionalImages,
|
|
enableOnlyMedia: false,
|
|
onClick: onClick || function(e){
|
|
e.preventDefault();
|
|
if (options.thumbnailsOptions && options.thumbnailsOptions.onClick)
|
|
options.thumbnailsOptions.onClick(
|
|
$(e.currentTarget).data("yoxview").imageIndex,
|
|
$(e.currentTarget),
|
|
$(e.liveFired).data("yoxview").viewIndex);
|
|
else
|
|
$.yoxview.open($(e.liveFired || e.currentTarget).data("yoxview").viewIndex,
|
|
$(e.currentTarget).data("yoxview").imageIndex);
|
|
|
|
return false;
|
|
}
|
|
}, options.thumbnailsOptions));
|
|
}
|
|
function setThumbnail(setToPopupImage)
|
|
{
|
|
var currentView = loadedViews[currentViewIndex];
|
|
thumbnail = currentView[0].tagName == "A"
|
|
? currentView
|
|
: images[currentItemIndex].thumbnailImg;
|
|
|
|
if (!thumbnail || thumbnail.length == 0)
|
|
thumbnail = images[0].thumbnailImg;
|
|
|
|
if (thumbnail)
|
|
{
|
|
var thumbnailSrc = thumbnail.attr("src");
|
|
|
|
if (setToPopupImage && image1 && thumbnailSrc)
|
|
image1.attr("src", thumbnailSrc);
|
|
|
|
if (currentViewIsInFrame && !frameOffset && window.name)
|
|
frameOffset = $(top.document).find("[name='" + window.name + "']").offset();
|
|
|
|
thumbnailPos = thumbnail.offset();
|
|
thumbnailProperties = {
|
|
width: thumbnail.width(),
|
|
height: thumbnail.height(),
|
|
top: Math.round(thumbnailPos.top - popupWindow.scrollTop() + (frameOffset ? frameOffset.top : 0)),
|
|
left: Math.round(thumbnailPos.left + (frameOffset ? frameOffset.left : 0))
|
|
};
|
|
}
|
|
}
|
|
|
|
// Opens the viewer popup.
|
|
// Arguments:
|
|
// viewIndex: The 0-based index of the view to open, in case there are multiple instances of YoxView on the same page. Default is 0.
|
|
// imageIndex: The 0-based index of the image to open, in the specified view. Default is 0.
|
|
// callback: A function to call after the gallery has opened.
|
|
this.open = function(viewIndex, initialItemIndex, callback)
|
|
{
|
|
var isJquery = this instanceof jQuery;
|
|
if (isJquery)
|
|
{
|
|
if (viewIndex && typeof(viewIndex) == 'function')
|
|
callback = viewIndex;
|
|
|
|
var itemData = this.data("yoxview");
|
|
viewIndex = itemData.viewIndex;
|
|
initialItemIndex = itemData.imageIndex;
|
|
}
|
|
else if (typeof(viewIndex) == 'function')
|
|
{
|
|
callback = viewIndex;
|
|
viewIndex = initialItemIndex = 0;
|
|
}
|
|
else if (typeof(initialItemIndex) == 'function')
|
|
{
|
|
callback = initialItemIndex;
|
|
initialItemIndex = 0;
|
|
}
|
|
viewIndex = viewIndex || 0;
|
|
initialItemIndex = initialItemIndex || 0;
|
|
|
|
$(document).bind('keydown.yoxview', catchPress);
|
|
|
|
loadViewImages(loadedViews[viewIndex]);
|
|
if (!popup && imagesCount != 0)
|
|
createPopup();
|
|
|
|
$.yoxview.selectImage(initialItemIndex);
|
|
popupWrap.stop().css({ opacity: 0, display: "block" }).animate({ opacity: 1}, "slow", function(){ popupWrap.css("opacity", "") });
|
|
if(options.cacheImagesInBackground)
|
|
cacheImages(initialItemIndex);
|
|
|
|
if (callback)
|
|
onOpenCallback = callback;
|
|
|
|
return isJquery ? this : false;
|
|
}
|
|
|
|
this.selectImage = function(itemIndex)
|
|
{
|
|
$.yoxview.currentImage = images[itemIndex];
|
|
currentItemIndex = itemIndex;
|
|
|
|
setThumbnail(true);
|
|
thumbnail.blur();
|
|
|
|
panel1.css({
|
|
"z-index" : "1",
|
|
width : "100%",
|
|
height : "100%"
|
|
});
|
|
panel2.css({
|
|
"display" : "none",
|
|
"z-index" : "2"
|
|
});
|
|
|
|
firstImage = true;
|
|
popup.css(thumbnailProperties);
|
|
this.select(itemIndex);
|
|
}
|
|
this.refresh = function()
|
|
{
|
|
resumePlay = isPlaying;
|
|
|
|
if (isPlaying)
|
|
stopPlay();
|
|
|
|
setImage(currentItemIndex);
|
|
|
|
if (resumePlay)
|
|
startPlay();
|
|
};
|
|
|
|
//var optionsRequiringUpdate =
|
|
this.options = function(opt, value){
|
|
if (!opt)
|
|
return this;
|
|
|
|
if (value && typeof(opt) === "string"){
|
|
var pName = opt;
|
|
opt = {};
|
|
opt[pName] = value;
|
|
}
|
|
if (this instanceof jQuery)
|
|
{
|
|
var yoxviewData = this.data("yoxview");
|
|
if (yoxviewData)
|
|
{
|
|
$.extend(optionsSets[yoxviewData.optionsSet || 0], opt);
|
|
this.yoxview("update");
|
|
}
|
|
return this;
|
|
}
|
|
else
|
|
{
|
|
$.each(optionsSets, function(i, optionsSet){
|
|
$.extend(optionsSet, opt);
|
|
});
|
|
$.yoxview.update();
|
|
}
|
|
};
|
|
|
|
// Displays the specified image and shows the (optionally) specified button. Use when the viewer is open.
|
|
// Arguments:
|
|
// imageIndex: The 0-based index of the image to display.
|
|
// pressedBtn: a jQuery element of a button to display momentarily in the viewer.
|
|
// For example, if the image has been selected by pressing the Next button
|
|
// on the keyboard, specify the Next button. If no button should be display, leave blank.
|
|
this.select = function(itemIndex, pressedBtn, viewIndex)
|
|
{
|
|
if (typeof pressedBtn === "number")
|
|
{
|
|
viewIndex = pressedBtn;
|
|
pressedBtn = undefined;
|
|
}
|
|
viewIndex = viewIndex || 0;
|
|
|
|
if (!isResizing)
|
|
{
|
|
if (itemIndex < 0)
|
|
{
|
|
itemIndex = imagesCount - 1;
|
|
if (options.onEnd)
|
|
{
|
|
options.onEnd();
|
|
return;
|
|
}
|
|
}
|
|
else if (itemIndex == imagesCount)
|
|
{
|
|
itemIndex = 0;
|
|
if (options.onEnd)
|
|
{
|
|
options.onEnd();
|
|
return;
|
|
}
|
|
}
|
|
if (!isPlaying && pressedBtn)
|
|
flicker(pressedBtn);
|
|
|
|
$.yoxview.currentImage = images[itemIndex];
|
|
currentItemIndex = itemIndex;
|
|
setImage(currentItemIndex);
|
|
|
|
// Set the cache buffer, if required:
|
|
calculateCacheBuffer();
|
|
|
|
// Handle event onSelect:
|
|
if (options.onSelect)
|
|
options.onSelect(itemIndex, images[itemIndex]);
|
|
}
|
|
}
|
|
this.prev = function(continuePlaying)
|
|
{
|
|
cacheVars.cacheDirectionForward = false;
|
|
this.select(currentItemIndex - 1, prevBtn);
|
|
if (isPlaying && continuePlaying !== true)
|
|
stopPlay();
|
|
}
|
|
this.next = function(continuePlaying)
|
|
{
|
|
cacheVars.cacheDirectionForward = true;
|
|
this.select(currentItemIndex + 1, nextBtn);
|
|
if (isPlaying && continuePlaying !== true)
|
|
stopPlay();
|
|
}
|
|
this.first = function()
|
|
{
|
|
if (!options.disableNotifications)
|
|
longFlicker("first");
|
|
|
|
this.select(0);
|
|
if (isPlaying)
|
|
stopPlay();
|
|
};
|
|
this.last = function()
|
|
{
|
|
if (!options.disableNotifications)
|
|
longFlicker("last");
|
|
|
|
this.select(imagesCount - 1);
|
|
if (isPlaying)
|
|
stopPlay();
|
|
};
|
|
this.setDefaults = function(options){
|
|
$.extend(true, defaults, options);
|
|
};
|
|
this.play = function()
|
|
{
|
|
if (!this.isOpen || imagesCount == 1)
|
|
return;
|
|
|
|
cacheVars.cacheDirectionForward = true;
|
|
|
|
if (!isPlaying)
|
|
{
|
|
if (!options.disableNotifications)
|
|
longFlicker("play");
|
|
|
|
startPlay();
|
|
}
|
|
else
|
|
{
|
|
if (!options.disableNotifications)
|
|
longFlicker("pause");
|
|
|
|
stopPlay();
|
|
}
|
|
};
|
|
function flicker(button)
|
|
{
|
|
if (button.css("opacity") == 0)
|
|
button.stop().animate({ opacity : 0 }, options.buttonsFadeTime, fadeOut(button));
|
|
}
|
|
function longFlicker(notificationName)
|
|
{
|
|
notification.css("background-position", sprites.getBackgroundPosition("notifications", notificationName));
|
|
notification.stop().fadeIn(options.buttonsFadeTime, function(){
|
|
$(this).delay(500)
|
|
.fadeOut(options.buttonsFadeTime);
|
|
});
|
|
}
|
|
function fadeIn(button)
|
|
{
|
|
$(button).stop().animate({ opacity : 0 }, options.buttonsFadeTime);
|
|
}
|
|
function fadeOut(button)
|
|
{
|
|
$(button).stop().animate({ opacity : 0.5 }, options.buttonsFadeTime);
|
|
}
|
|
|
|
this.close = function()
|
|
{
|
|
if (!this.isOpen)
|
|
return;
|
|
|
|
this.closeHelp();
|
|
setThumbnail(false);
|
|
resizePopup(thumbnailProperties, function(){ $.yoxview.isOpen = false; });
|
|
hideMenuPanel();
|
|
|
|
if (infoPanel)
|
|
hideInfoPanel(function(){
|
|
infoText.html("");
|
|
});
|
|
|
|
newPanel.animate({
|
|
width: thumbnailProperties.width,
|
|
height: thumbnailProperties.height
|
|
}, options.popupResizeTime, function(){
|
|
newPanel.css("opacity", 1);
|
|
});
|
|
|
|
popupWrap.stop().fadeOut(1000);
|
|
|
|
if (isPlaying)
|
|
stopPlay();
|
|
|
|
swipePanels();
|
|
if (options.onClose)
|
|
options.onClose();
|
|
|
|
$(document).unbind("keydown.yoxview");
|
|
isResizing = false;
|
|
}
|
|
this.help = function()
|
|
{
|
|
if (!this.isOpen)
|
|
return;
|
|
|
|
if (helpPanel.css("display") == "none")
|
|
helpPanel.css("display", "block").stop().animate({ opacity : 0.8 }, options.buttonsFadeTime);
|
|
else
|
|
this.closeHelp();
|
|
}
|
|
this.closeHelp = function()
|
|
{
|
|
if (helpPanel.css("display") != "none")
|
|
helpPanel.stop().animate({ opacity: 0 }, options.buttonsFadeTime, function(){
|
|
helpPanel.css("display", "none");
|
|
});
|
|
}
|
|
this.clickBtn = function(fn, stopPlaying)
|
|
{
|
|
if (stopPlaying && isPlaying)
|
|
stopPlay();
|
|
|
|
fn.call(this);
|
|
return false;
|
|
}
|
|
|
|
function catchPress(e)
|
|
{
|
|
if ($.yoxview && $.yoxview.isOpen)
|
|
{
|
|
var pK = keyCodes[e.keyCode];
|
|
var calledFunction = $.yoxview[keyMappings[pK]];
|
|
if (calledFunction)
|
|
{
|
|
e.preventDefault();
|
|
calledFunction.apply($.yoxview);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function createMenuButton(_title, btnFunction, stopPlay)
|
|
{
|
|
var btn = $("<a>", {
|
|
href : "#",
|
|
click : function(){
|
|
return $.yoxview.clickBtn($.yoxview[btnFunction], stopPlay);
|
|
}
|
|
});
|
|
var btnSpan = $("<span>" + _title + "</span>");
|
|
btnSpan.css("opacity", "0")
|
|
.appendTo(btn);
|
|
|
|
btn.append(sprites.getSprite("icons", btnFunction));
|
|
return btn;
|
|
}
|
|
|
|
// Prev and next buttons:
|
|
function createNavButton(_function, _side, singleImage)
|
|
{
|
|
var navBtnImg = new Image();
|
|
navBtnImg.src = options.imagesFolder + _side + ".png";
|
|
var navBtn = $("<a>", {
|
|
css : {
|
|
"background" : "url(" + navBtnImg.src + ") no-repeat " + _side + " center",
|
|
"opacity" : "0",
|
|
"outline" : "0"
|
|
},
|
|
className : "yoxview_ctlBtn",
|
|
href : "#"
|
|
});
|
|
|
|
navBtn.css(_side, "0");
|
|
if (!singleImage)
|
|
{
|
|
navBtn.click(function(){
|
|
this.blur();
|
|
return $.yoxview.clickBtn(_function, true);
|
|
});
|
|
|
|
if (options.buttonsFadeTime != 0)
|
|
{
|
|
navBtn.hover(
|
|
function(){
|
|
if ($.yoxview.isOpen)
|
|
$(this).stop().animate({ opacity : 0.6 }, options.buttonsFadeTime);
|
|
},
|
|
function(){
|
|
$(this).stop().animate({ opacity : 0 }, options.buttonsFadeTime);
|
|
}
|
|
);
|
|
}
|
|
}
|
|
else
|
|
navBtn.css("cursor", "default");
|
|
|
|
return navBtn;
|
|
}
|
|
|
|
popupWindow.bind("resize.yoxview", function(){
|
|
windowDimensions = getWindowDimensions();
|
|
if ($.yoxview.isOpen)
|
|
$.yoxview.resize();
|
|
});
|
|
|
|
function calculateMargins()
|
|
{
|
|
var margins = typeof(options.popupMargin) == "number" ? [String(options.popupMargin)] : options.popupMargin.split(" ", 4);
|
|
popupMargins.top = parseInt(margins[0]);
|
|
switch(margins.length){
|
|
case 1:
|
|
popupMargins.bottom = popupMargins.right = popupMargins.left = popupMargins.top;
|
|
break;
|
|
case 2:
|
|
popupMargins.bottom = popupMargins.top;
|
|
popupMargins.right = popupMargins.left = parseInt(margins[1]);
|
|
break;
|
|
case 3:
|
|
popupMargins.bottom = parseInt(margins[2]);
|
|
popupMargins.right = popupMargins.left = parseInt(margins[1]);
|
|
break;
|
|
default:
|
|
$.extend(popupMargins, {
|
|
right: parseInt(margins[1]),
|
|
bottom: parseInt(margins[2]),
|
|
left: parseInt(margins[3])
|
|
});
|
|
|
|
break;
|
|
}
|
|
popupMargins.totalHeight = popupMargins.top + popupMargins.bottom;
|
|
popupMargins.totalWidth = popupMargins.left + popupMargins.right;
|
|
|
|
if (options.renderInfoExternally)
|
|
$.extend(defaultPopupMargins, popupMargins);
|
|
}
|
|
|
|
function createPopup()
|
|
{
|
|
calculateMargins();
|
|
windowDimensions = getWindowDimensions();
|
|
|
|
sprites = new Yox.Sprites({
|
|
notifications: {
|
|
width: 59,
|
|
height: 59,
|
|
sprites: [ 'empty', 'playRTL', 'play', 'pause', 'last', 'first' ]
|
|
},
|
|
icons: {
|
|
width: 18,
|
|
height: 18,
|
|
sprites: ['close', 'help', 'playpause', 'link', 'pin', 'unpin', 'play', 'pause', 'right', 'left']
|
|
},
|
|
menu: {
|
|
height: 42,
|
|
sprites: ['back']
|
|
}
|
|
}, options.imagesFolder + "sprites.png", options.imagesFolder + "empty.gif");
|
|
|
|
keyMappings ={
|
|
RIGHT: options.isRTL ? 'prev' : 'next',
|
|
DOWN: 'next',
|
|
UP: 'prev',
|
|
LEFT: options.isRTL ? 'next' : 'prev',
|
|
ENTER: 'play',
|
|
HOME: 'first',
|
|
END: 'last',
|
|
SPACE: 'next',
|
|
h: 'help',
|
|
ESCAPE: 'close'
|
|
};
|
|
|
|
currentLanguage = yoxviewLanguages[options.lang];
|
|
var skin = options.skin ? $.yoxview.yoxviewSkins[options.skin] : null;
|
|
|
|
popup = $("<div>", {
|
|
id: 'yoxview',
|
|
click: function(e){ e.stopPropagation(); }
|
|
});
|
|
|
|
popupWrap = $("<div>", {
|
|
id: "yoxview_popupWrap",
|
|
click: function(e){ e.preventDefault(); $.yoxview.clickBtn($.yoxview.close, true); }
|
|
});
|
|
|
|
if (options.skin)
|
|
popupWrap.attr("className", "yoxview_" + options.skin);
|
|
|
|
if (options.backgroundOpacity === 0)
|
|
popupWrap.css("background", "none")
|
|
else if (Yox.Support.rgba())
|
|
popupWrap.css("background-color", Yox.hex2rgba(options.backgroundColor, options.backgroundOpacity));
|
|
|
|
popupWrap.appendTo($(top.document.getElementsByTagName("body")[0])).append(popup);
|
|
|
|
panel1 = $("<div>", {
|
|
className: "yoxview_imgPanel",
|
|
css: {
|
|
"z-index": "2"
|
|
}
|
|
});
|
|
panel2 = $("<div>", {
|
|
className: "yoxview_imgPanel",
|
|
css: {
|
|
"z-index": "1",
|
|
"display": "none"
|
|
}
|
|
});
|
|
|
|
// the first image:
|
|
image1 = $("<img />", {
|
|
className : "yoxview_fadeImg",
|
|
css : {
|
|
"display" : "block",
|
|
"width" : "100%",
|
|
"height" : "100%"
|
|
}
|
|
});
|
|
|
|
// the second image:
|
|
image2 = $("<img />", {
|
|
className : "yoxview_fadeImg",
|
|
css : {
|
|
"display" : "block",
|
|
"width" : "100%",
|
|
"height" : "100%"
|
|
}
|
|
});
|
|
panel1.data("yoxviewPanel", {image: image1})
|
|
.append(image1).appendTo(popup);
|
|
panel2.data("yoxviewPanel", {image: image2})
|
|
panel2.append(image2).appendTo(popup);
|
|
var singleImage = imagesCount == 1;
|
|
if (singleImage && !images[0].media.title)
|
|
options.renderInfo = false;
|
|
|
|
// the menu:
|
|
if (options.renderMenu !== false)
|
|
{
|
|
var menuPanelWrap = $("<div>", {
|
|
className : "yoxview_popupBarPanel yoxview_top"
|
|
});
|
|
|
|
if (options.autoHideMenu !== false)
|
|
{
|
|
menuPanelWrap.hover(
|
|
function(){
|
|
if ($.yoxview.isOpen)
|
|
showMenuPanel();
|
|
},
|
|
function(){
|
|
if ($.yoxview.isOpen)
|
|
hideMenuPanel();
|
|
}
|
|
);
|
|
}
|
|
|
|
menuPanel = $("<div>", {
|
|
id : "yoxview_menuPanel"
|
|
});
|
|
|
|
if (Yox.Support.rgba() && options.menuBackgroundColor)
|
|
menuPanel.css("background", Yox.hex2rgba(options.menuBackgroundColor, options.menuBackgroundOpacity || 0.8));
|
|
|
|
var helpBtn = createMenuButton(currentLanguage.Help, "help", false);
|
|
|
|
$.yoxview.infoButtons.playBtn = createMenuButton(currentLanguage.Slideshow, "play", false);
|
|
playBtnText = $.yoxview.infoButtons.playBtn.children("span");
|
|
|
|
menuPanel.append(
|
|
createMenuButton(currentLanguage.Close, "close", true),
|
|
helpBtn,
|
|
$.yoxview.infoButtons.playBtn
|
|
);
|
|
|
|
if (singleImage)
|
|
{
|
|
$.yoxview.infoButtons.playBtn.css("display", "none");
|
|
helpBtn.css("display", "none");
|
|
menuPanel.css({
|
|
width: 58
|
|
});
|
|
}
|
|
|
|
menuPanel.find("a:last-child").attr("class", "last");
|
|
menuPanelWrap.append(menuPanel).appendTo(popup);
|
|
menuPanel.delegate("a", "mouseenter", function(){
|
|
$(this).stop().animate({ top : "8px" }, "fast").find("span").stop().animate({opacity:1}, "fast");
|
|
})
|
|
.delegate("a", "mouseleave", function(){
|
|
$(this).stop().animate({ top : "0" }, "fast").find("span").stop().animate({opacity:0}, "fast");
|
|
});
|
|
}
|
|
|
|
if (options.renderButtons !== false && (!singleImage || !$.support.opacity))
|
|
{
|
|
// prev and next buttons:
|
|
prevBtn = createNavButton($.yoxview.prev, options.isRTL ? "right" : "left", singleImage);
|
|
nextBtn = createNavButton($.yoxview.next, options.isRTL ? "left" : "right", singleImage);
|
|
|
|
popup.append(prevBtn, nextBtn);
|
|
|
|
if (singleImage && !$.support.opacity)
|
|
{
|
|
ctlButtons = $();
|
|
|
|
}
|
|
else
|
|
ctlButtons = popup.find(".yoxview_ctlBtn");
|
|
}
|
|
else
|
|
ctlButtons = $();
|
|
|
|
// add the ajax loader:
|
|
ajaxLoader = $("<div>", {
|
|
id: "yoxview_ajaxLoader",
|
|
className: "yoxview_notification",
|
|
css: {
|
|
"display": "none"
|
|
}
|
|
});
|
|
ajaxLoader.append($("<img>", {
|
|
src: options.imagesFolder + "popup_ajax_loader.gif",
|
|
alt: currentLanguage.Loading,
|
|
css: {
|
|
width: 32,
|
|
height: 32,
|
|
"background-image": "url(" + options.imagesFolder + "sprites.png)",
|
|
"background-position": sprites.getBackgroundPosition("notifications", "empty")
|
|
}
|
|
}))
|
|
.appendTo(popup);
|
|
|
|
// notification image
|
|
if (!options.disableNotifications)
|
|
{
|
|
notification = $("<img>", {
|
|
className: "yoxview_notification"
|
|
});
|
|
popup.append(notification);
|
|
}
|
|
|
|
// help:
|
|
helpPanel = $("<div>", {
|
|
id : "yoxview_helpPanel",
|
|
href : "#",
|
|
title : currentLanguage.CloseHelp,
|
|
css : {
|
|
"background" : "url(" + options.imagesFolder + "help_panel.png) no-repeat center top",
|
|
"direction" : currentLanguage.Direction,
|
|
"opacity" : "0"
|
|
},
|
|
click : function(){
|
|
return $.yoxview.clickBtn($.yoxview.help, false);
|
|
}
|
|
});
|
|
|
|
var helpTitle = document.createElement("h1");
|
|
helpTitle.innerHTML = currentLanguage.Help.toUpperCase();
|
|
|
|
var helpText = document.createElement("p");
|
|
helpText.innerHTML = currentLanguage.HelpText;
|
|
|
|
var closeHelp = document.createElement("span");
|
|
closeHelp.id = "yoxview_closeHelp";
|
|
closeHelp.innerHTML = currentLanguage.CloseHelp;
|
|
|
|
helpPanel.append(helpTitle).append(helpText).append(closeHelp).appendTo(popup);
|
|
|
|
// popup info:
|
|
if (options.renderInfo !== false)
|
|
{
|
|
infoPanel = $("<div>", {
|
|
id: "yoxview_infoPanel",
|
|
click: function(e){ e.stopPropagation(); }
|
|
});
|
|
|
|
if (options.infoBackOpacity === 0)
|
|
{
|
|
infoPanel.css("background", "none");
|
|
infoPanelContent = infoPanel;
|
|
}
|
|
else
|
|
{
|
|
if (Yox.Support.rgba())
|
|
{
|
|
infoPanelContent = infoPanel;
|
|
infoPanel.css("background-color", Yox.hex2rgba(options.infoBackColor, options.infoBackOpacity));
|
|
}
|
|
else
|
|
{
|
|
infoPanel.append(
|
|
$("<div>", {
|
|
id : "yoxview_infoPanelBack",
|
|
css : {
|
|
"background" : options.infoBackColor,
|
|
"opacity" : options.infoBackOpacity
|
|
}
|
|
})
|
|
);
|
|
infoPanelContent = $("<div>", {
|
|
id: "yoxview_infoPanelContent"
|
|
});
|
|
}
|
|
}
|
|
countDisplay = $("<span>", {
|
|
id: "yoxview_count"
|
|
});
|
|
|
|
infoText = $("<div>", {
|
|
id: "yoxview_infoText"
|
|
});
|
|
|
|
if (singleImage)
|
|
{
|
|
infoText.css("margin-left", "10px");
|
|
countDisplay.css("display", "none");
|
|
}
|
|
infoPanelContent.append(countDisplay);
|
|
|
|
if (options.renderInfoPin !== false)
|
|
{
|
|
infoPinLinkImg = sprites.getSprite("icons", options.autoHideInfo ? "pin" : "unpin");
|
|
infoPinLink = $("<a>", {
|
|
className: "yoxviewInfoLink",
|
|
href: "#",
|
|
title: options.autoHideInfo ? currentLanguage.PinInfo : currentLanguage.UnpinInfo,
|
|
css: { display: 'inline' },
|
|
click: function(e){
|
|
e.preventDefault();
|
|
options.autoHideInfo = !options.autoHideInfo;
|
|
infoPinLinkImg.css("background-position", sprites.getBackgroundPosition("icons", options.autoHideInfo ? "pin" : "unpin"));
|
|
this.title = options.autoHideInfo ? currentLanguage.PinInfo : currentLanguage.UnpinInfo;
|
|
}
|
|
});
|
|
infoPinLink.append(infoPinLinkImg).appendTo(infoPanelContent);
|
|
}
|
|
|
|
if (skin && skin.infoButtons)
|
|
{
|
|
var skinButtons = skin.infoButtons(options, currentLanguage, sprites, popupWrap, popup);
|
|
if (options.infoButtons)
|
|
$.extend(options.infoButtons, skinButtons);
|
|
else
|
|
options.infoButtons = skinButtons;
|
|
}
|
|
if (options.infoButtons)
|
|
{
|
|
$.extend($.yoxview.infoButtons, options.infoButtons);
|
|
for (infoButton in options.infoButtons)
|
|
{
|
|
options.infoButtons[infoButton].attr("className", "yoxviewInfoLink").css("display", "block").appendTo(infoPanelContent);
|
|
}
|
|
}
|
|
|
|
if (options.linkToOriginalContext !== false)
|
|
{
|
|
infoPanelLink = $("<a>", {
|
|
className: "yoxviewInfoLink",
|
|
target: "_blank",
|
|
title: currentLanguage.OriginalContext
|
|
});
|
|
infoPanelLink.append(sprites.getSprite("icons", "link")).appendTo(infoPanelContent);
|
|
}
|
|
|
|
infoPanelContent.append(infoText);
|
|
if (!Yox.Support.rgba())
|
|
infoPanel.append(infoPanelContent);
|
|
|
|
infoPanel.appendTo(options.renderInfoExternally ? popupWrap : popup);
|
|
|
|
if (!options.renderInfoExternally)
|
|
{
|
|
infoPanelWrap = $("<div>", {
|
|
className : "yoxview_popupBarPanel yoxview_bottom"
|
|
});
|
|
|
|
infoPanelWrap.hover(
|
|
function(){
|
|
if ($.yoxview.isOpen && !disableInfo && options.autoHideInfo !== false)
|
|
setInfoPanelHeight();
|
|
},
|
|
function(){
|
|
if ($.yoxview.isOpen && !disableInfo && options.autoHideInfo !== false)
|
|
hideInfoPanel();
|
|
}
|
|
);
|
|
infoPanel.wrap(infoPanelWrap);
|
|
infoPanelWrap = infoPanel.parent();
|
|
}
|
|
}
|
|
// set the background if no RGBA support found:
|
|
if (!Yox.Support.rgba())
|
|
{
|
|
popupBackground = $("<div>", {
|
|
css : {
|
|
"position" : "fixed",
|
|
"height" : "100%",
|
|
"width" : "100%",
|
|
"top" : "0",
|
|
"left" : "0",
|
|
"background" : options.backgroundColor,
|
|
"z-index" : "1",
|
|
"opacity" : options.backgroundOpacity
|
|
}
|
|
}).appendTo(popupWrap);
|
|
}
|
|
}
|
|
|
|
// Cache stuff:
|
|
|
|
$(cacheImg).load(function()
|
|
{
|
|
$.extend(images[cacheVars.currentCacheImg].media, {
|
|
width: this.width,
|
|
height: this.height,
|
|
loaded: true
|
|
});
|
|
advanceCache();
|
|
})
|
|
.error(function(){
|
|
advanceCache();
|
|
});
|
|
|
|
function advanceCache()
|
|
{
|
|
cacheVars.cachedImagesCount++;
|
|
if (cacheVars.cachedImagesCount == imagesCount)
|
|
cacheVars.cacheComplete = true;
|
|
else
|
|
getCacheBuffer();
|
|
}
|
|
this.startCache = function()
|
|
{
|
|
loadViewImages(this.firstViewWithImages);
|
|
calculateCacheBuffer();
|
|
cacheImages(0);
|
|
}
|
|
function getCacheBuffer()
|
|
{
|
|
if (!options.cacheBuffer || cacheVars.currentCacheImg != cacheVars.cacheBufferLastIndex)
|
|
cacheImages(cacheVars.currentCacheImg + (cacheVars.cacheDirectionForward ? 1 : -1));
|
|
}
|
|
function calculateCacheBuffer()
|
|
{
|
|
if (options.cacheBuffer)
|
|
{
|
|
cacheVars.cacheBufferLastIndex = cacheVars.cacheDirectionForward ? currentItemIndex + options.cacheBuffer : currentItemIndex - options.cacheBuffer;
|
|
if (cacheVars.cacheBufferLastIndex < 0)
|
|
cacheVars.cacheBufferLastIndex += imagesCount;
|
|
else if (cacheVars.cacheBufferLastIndex >= imagesCount)
|
|
cacheVars.cacheBufferLastIndex -= imagesCount;
|
|
}
|
|
}
|
|
function cacheImages(imageIndexToCache)
|
|
{
|
|
if (cacheVars.cacheComplete)
|
|
return;
|
|
|
|
if (imageIndexToCache == imagesCount)
|
|
imageIndexToCache = 0;
|
|
else if (imageIndexToCache < 0)
|
|
imageIndexToCache += imagesCount;
|
|
|
|
var image = images[imageIndexToCache].media;
|
|
cacheVars.currentCacheImg = imageIndexToCache;
|
|
if (image && !image.loaded)
|
|
{
|
|
if (!image.contentType || image.contentType === "image")
|
|
cacheImg.src = image.src;
|
|
else
|
|
loadMedia(image, function(){
|
|
advanceCache();
|
|
});
|
|
}
|
|
else
|
|
getCacheBuffer();
|
|
}
|
|
// End cache stuff
|
|
|
|
function showLoaderIcon()
|
|
{
|
|
loading = true;
|
|
clearTimeout(loaderTimeout);
|
|
ajaxLoader.stop();
|
|
loaderTimeout = setTimeout(function(){
|
|
ajaxLoader.css("opacity", "0.6").fadeIn(options.buttonsFadeTime);
|
|
},
|
|
options.buttonsFadeTime
|
|
);
|
|
}
|
|
|
|
function hideLoaderIcon()
|
|
{
|
|
loading = false;
|
|
clearTimeout(loaderTimeout);
|
|
ajaxLoader.stop().fadeOut(options.buttonsFadeTime);
|
|
}
|
|
|
|
function setImage(itemIndex)
|
|
{
|
|
if (!isPlaying)
|
|
showLoaderIcon();
|
|
|
|
loadAndDisplayMedia($.yoxview.currentImage.media);
|
|
}
|
|
|
|
function resizePopup(popupPosition, callback)
|
|
{
|
|
popup.stop().animate(popupPosition, options.popupResizeTime, callback);
|
|
//popup.stop().animate(popupPosition, 5000, callback);
|
|
}
|
|
function startPlay()
|
|
{
|
|
if (imagesCount == 1)
|
|
return;
|
|
|
|
isPlaying = true;
|
|
if(playBtnText)
|
|
playBtnText.text(currentLanguage.Pause);
|
|
else if ($.yoxview.infoButtons.playBtn)
|
|
$.yoxview.infoButtons.playBtn.attr("title", currentLanguage.Pause);
|
|
|
|
if ($.yoxview.infoButtons.playBtn)
|
|
$.yoxview.infoButtons.playBtn.find("img").css("background-position", sprites.getBackgroundPosition("icons", "pause"));
|
|
|
|
if (currentItemIndex < imagesCount - 1)
|
|
{
|
|
popupTimeout = setTimeout(
|
|
function(){
|
|
$.yoxview.next(true);
|
|
},
|
|
options.playDelay
|
|
);
|
|
}
|
|
else
|
|
{
|
|
if (options.loopPlay)
|
|
popupTimeout = setTimeout(
|
|
function(){
|
|
$.yoxview.select(0, null);
|
|
},
|
|
options.playDelay
|
|
);
|
|
else
|
|
stopPlay();
|
|
|
|
if (options.onEnd)
|
|
setTimeout(options.onEnd, options.playDelay);
|
|
}
|
|
}
|
|
function stopPlay()
|
|
{
|
|
clearTimeout(popupTimeout);
|
|
isPlaying = false;
|
|
if (playBtnText)
|
|
playBtnText.text(currentLanguage.Play);
|
|
else if ($.yoxview.infoButtons.playBtn)
|
|
$.yoxview.infoButtons.playBtn.attr("title", currentLanguage.Play);
|
|
|
|
if ($.yoxview.infoButtons.playBtn)
|
|
$.yoxview.infoButtons.playBtn.find("img").css("background-position", sprites.getBackgroundPosition("icons", "play"));
|
|
}
|
|
|
|
function blink(_element)
|
|
{
|
|
_element.animate({ opacity : 0.8 }, 1000, function()
|
|
{
|
|
$(this).animate({opacity: 0.2}, 1000, blink($(this)));
|
|
});
|
|
}
|
|
|
|
var newPanel = panel2;
|
|
var oldPanel = panel1;
|
|
|
|
function getWindowDimensions()
|
|
{
|
|
var widthVal = popupWindow.width();
|
|
var heightVal = popupWindow.height();
|
|
var returnValue = {
|
|
height : heightVal,
|
|
width : widthVal,
|
|
usableArea: {
|
|
height : heightVal - popupMargins.totalHeight,
|
|
width : widthVal - popupMargins.totalWidth
|
|
}
|
|
};
|
|
return returnValue;
|
|
}
|
|
|
|
function getImagePosition(imageSize)
|
|
{
|
|
var imagePosition = (imageSize.width && imageSize.height)
|
|
? Yox.fitImageSize(imageSize, windowDimensions.usableArea)
|
|
: {
|
|
width: imageSize.width ? Math.min(imageSize.width, windowDimensions.usableArea.width) : windowDimensions.usableArea.width,
|
|
height: imageSize.height ? Math.min(imageSize.height, windowDimensions.usableArea.height) : windowDimensions.usableArea.height
|
|
};
|
|
|
|
imagePosition.top = popupMargins.top + Math.round((windowDimensions.usableArea.height - imagePosition.height) / 2);
|
|
imagePosition.left = popupMargins.left + Math.round((windowDimensions.usableArea.width - imagePosition.width) / 2);
|
|
|
|
return imagePosition;
|
|
}
|
|
this.resize = function(updateInfoPanel)
|
|
{
|
|
if (isPlaying)
|
|
{
|
|
resumePlay = true;
|
|
stopPlay();
|
|
}
|
|
|
|
var newImagePosition = getImagePosition(currentMaxSize);
|
|
newPanel.css({ width: "100%", height: "100%"});
|
|
|
|
isResizing = true;
|
|
if (!isImageMode)
|
|
ctlButtons.css({top: Math.round((newImagePosition.height - mediaButtonsSize.height) / 2)});
|
|
|
|
resizePopup(newImagePosition,
|
|
function(){
|
|
var newImageSize = { width: popup.width(), height: popup.height() };
|
|
if (currentMaxSize.padding)
|
|
{
|
|
newImageSize.width -= currentMaxSize.padding.horizontal;
|
|
newImageSize.height -= currentMaxSize.padding.vertical;
|
|
}
|
|
|
|
newPanel.css(newImageSize);
|
|
isResizing = false;
|
|
|
|
if (infoPanel && updateInfoPanel !== false)
|
|
setInfoPanelHeight();
|
|
|
|
if (resumePlay)
|
|
{
|
|
startPlay();
|
|
resumePlay = false;
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
function setInfoPanelHeight(callback)
|
|
{
|
|
clearTimeout(hideInfoTimeout);
|
|
var titleHeight = infoText.outerHeight();
|
|
|
|
if (titleHeight < infoPanelMinHeight)
|
|
titleHeight = infoPanelMinHeight;
|
|
|
|
if (infoPanel.height() !== titleHeight){
|
|
infoPanel.stop().animate({height : titleHeight}, 500, function(){
|
|
|
|
if (options.renderInfoExternally){
|
|
|
|
var infoPanelPosition = infoPanel.position();
|
|
$.extend(popupMargins, defaultPopupMargins);
|
|
if (infoPanelPosition.top === 0)
|
|
popupMargins.top += titleHeight;
|
|
else
|
|
popupMargins.bottom += titleHeight;
|
|
|
|
popupMargins.totalHeight = popupMargins.top + popupMargins.bottom;
|
|
windowDimensions = getWindowDimensions();
|
|
$.yoxview.resize(false);
|
|
}
|
|
|
|
if (callback)
|
|
callback();
|
|
});
|
|
}
|
|
}
|
|
function hideInfoPanel(callback)
|
|
{
|
|
clearTimeout(hideInfoTimeout);
|
|
infoPanel.stop().animate({ height: 0 }, 500, function(){
|
|
if (callback)
|
|
callback();
|
|
});
|
|
}
|
|
function hideMenuPanel(callback)
|
|
{
|
|
if (menuPanel)
|
|
{
|
|
clearTimeout(hideMenuTimeout);
|
|
menuPanel.stop().animate({ top: menuHidePosition }, 500, function(){
|
|
if (callback)
|
|
callback();
|
|
});
|
|
}
|
|
}
|
|
function showMenuPanel(callback)
|
|
{
|
|
if (menuPanel)
|
|
{
|
|
clearTimeout(hideMenuTimeout);
|
|
menuPanel.stop().animate({ top: 0 }, 500, function(){
|
|
if (callback)
|
|
callback();
|
|
});
|
|
}
|
|
}
|
|
|
|
function swipePanels()
|
|
{
|
|
oldPanel = newPanel;
|
|
newPanel = isFirstPanel ? panel2 : panel1;
|
|
isFirstPanel = !isFirstPanel;
|
|
}
|
|
function changeMedia(media)
|
|
{
|
|
var mediaIsImage = media.contentType === "image" || !media.contentType;
|
|
|
|
if (mediaIsImage && disableInfo && infoPanelWrap)
|
|
infoPanelWrap.css("display", "block");
|
|
|
|
clearTimeout(hideInfoTimeout);
|
|
|
|
swipePanels();
|
|
var panelData = newPanel.data("yoxviewPanel");
|
|
|
|
currentMaxSize.width = media.width;
|
|
currentMaxSize.height = media.height;
|
|
currentMaxSize.padding = media.padding;
|
|
|
|
if (infoPanel)
|
|
{
|
|
var infoTextValue = media.title || "";
|
|
if (options.showDescription && media.description)
|
|
infoTextValue += infoTextValue != ""
|
|
? "<div id='yoxview_infoTextDescription'>" + media.description + "</div>"
|
|
: media.description;
|
|
|
|
infoText.html(infoTextValue);
|
|
|
|
if (imagesCount > 1)
|
|
countDisplay.html(currentItemIndex + 1 + "/" + imagesCount);
|
|
|
|
if (infoPanelLink)
|
|
{
|
|
if ($.yoxview.currentImage.link)
|
|
infoPanelLink.attr("href", $.yoxview.currentImage.link).css("display", "inline");
|
|
else
|
|
infoPanelLink.css("display", "none");
|
|
}
|
|
}
|
|
|
|
var newImagePosition = getImagePosition(media);
|
|
if (mediaIsImage)
|
|
{
|
|
currentImageElement = isFirstPanel ? image1 : image2;
|
|
currentImageElement.attr({
|
|
src : media.src,
|
|
title : media.title,
|
|
alt: media.alt
|
|
});
|
|
|
|
panelData.image = currentImageElement;
|
|
|
|
// change to image mode:
|
|
if (!panelData.isImage && panelData.element)
|
|
{
|
|
panelData.element.css("display", "none");
|
|
panelData.image.css("display", "block");
|
|
panelData.isImage = true;
|
|
}
|
|
|
|
if (!isImageMode)
|
|
{
|
|
if (options.renderButtons)
|
|
ctlButtons.css({"height": "100%", "width": "50%", "top": "0"});
|
|
|
|
disableInfo = false;
|
|
isImageMode = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (panelData.element && panelData.elementId != media.elementId)
|
|
{
|
|
panelData.element.remove();
|
|
panelData.element = undefined;
|
|
}
|
|
if (!panelData.element)
|
|
{
|
|
if (media.html)
|
|
{
|
|
panelData.element = $("<div>", {
|
|
className: mediaPanelClass
|
|
});
|
|
popup.append(panelData.element);
|
|
}
|
|
else
|
|
{
|
|
popup.append(media.element);
|
|
panelData.element = media.element;
|
|
}
|
|
}
|
|
|
|
if (media.html)
|
|
panelData.element.html(media.html);
|
|
|
|
newPanel = panelData.element;
|
|
|
|
if (isImageMode)
|
|
{
|
|
if (infoPanelWrap)
|
|
{
|
|
if (options.autoHideInfo !== false)
|
|
hideInfoPanel();
|
|
|
|
infoPanelWrap.css("display", "none");
|
|
disableInfo = true;
|
|
}
|
|
|
|
if (options.renderButtons)
|
|
ctlButtons.css({
|
|
"width": mediaButtonsSize.width,
|
|
"height": mediaButtonsSize.height
|
|
});
|
|
|
|
isImageMode = false;
|
|
}
|
|
|
|
if (options.renderButtons)
|
|
ctlButtons.css({top: (newImagePosition.height - mediaButtonsSize.height) / 2 });
|
|
|
|
// change to element mode:
|
|
if (panelData.isImage === undefined || panelData.isImage)
|
|
{
|
|
panelData.element.css("display", "block");
|
|
panelData.image.css("display", "none");
|
|
panelData.isImage = false;
|
|
}
|
|
}
|
|
|
|
var newImageDimensions = { width: newImagePosition.width, height: newImagePosition.height };
|
|
newPanel.css(firstImage ? { width: "100%", height: "100%" } : newImageDimensions);
|
|
|
|
if (loading)
|
|
hideLoaderIcon();
|
|
|
|
isResizing = true;
|
|
resizePopup(newImagePosition,
|
|
function()
|
|
{
|
|
if (firstImage)
|
|
{
|
|
$.yoxview.isOpen = true;
|
|
newPanel.css(newImageDimensions);
|
|
if (options.controlsInitialDisplayTime > 0)
|
|
{
|
|
if (options.showButtonsOnOpen)
|
|
ctlButtons.animate({opacity: 0.5}, options.controlsInitialFadeTime, function(){
|
|
if(options.buttonsFadeTime != 0)
|
|
$(this).delay(options.controlsInitialDisplayTime).animate({opacity : 0}, options.controlsInitialFadeTime);
|
|
});
|
|
|
|
if (options.showBarsOnOpen)
|
|
{
|
|
showMenuPanel(function(){
|
|
if (options.autoHideMenu !== false)
|
|
hideMenuTimeout = setTimeout(function(){
|
|
hideMenuPanel();
|
|
},
|
|
options.controlsInitialDisplayTime
|
|
);
|
|
});
|
|
if (infoPanel)
|
|
setInfoPanelHeight(function(){
|
|
if (options.autoHideInfo !== false)
|
|
hideInfoTimeout = setTimeout(function(){ hideInfoPanel(); }, options.controlsInitialDisplayTime);
|
|
});
|
|
}
|
|
}
|
|
|
|
if (options.autoPlay)
|
|
$.yoxview.play();
|
|
|
|
if (options.onOpen)
|
|
options.onOpen();
|
|
|
|
if (onOpenCallback)
|
|
{
|
|
onOpenCallback();
|
|
onOpenCallback = undefined;
|
|
}
|
|
|
|
firstImage = false;
|
|
}
|
|
|
|
if (currentMaxSize.padding)
|
|
{
|
|
var newImageWidth = popup.width();
|
|
var newImageHeight = popup.height();
|
|
|
|
if (currentMaxSize.padding)
|
|
{
|
|
newImageWidth -= currentMaxSize.padding.horizontal;
|
|
newImageHeight -= currentMaxSize.padding.vertical;
|
|
}
|
|
newPanel.css({ "width" : newImageWidth + "px", "height" : newImageHeight + "px" });
|
|
}
|
|
isResizing = false;
|
|
}
|
|
);
|
|
|
|
newPanel.css({'z-index': '2', opacity: 1});
|
|
if (oldPanel)
|
|
oldPanel.css('z-index', '1');
|
|
|
|
if (!firstImage){
|
|
newPanel.fadeIn(options.popupResizeTime, function(){
|
|
if (oldPanel)
|
|
oldPanel.css('display', 'none');
|
|
|
|
if (infoPanel)
|
|
setInfoPanelHeight(function(){
|
|
if (options.autoHideInfo !== false)
|
|
hideInfoTimeout = setTimeout(function(){ hideInfoPanel(); }, options.titleDisplayDuration);
|
|
});
|
|
|
|
if (imagesCount > 1)
|
|
{
|
|
if (options.cacheImagesInBackground && !cacheVars.cacheComplete)
|
|
cacheImages(currentItemIndex + (cacheVars.cacheDirectionForward ? 1 : -1));
|
|
|
|
if (isPlaying)
|
|
startPlay();
|
|
}
|
|
});
|
|
}
|
|
else{
|
|
newPanel.css({ display: "block", width: "100%", height: "100%" });
|
|
}
|
|
|
|
}
|
|
$(tempImg).load(function()
|
|
{
|
|
if (this.width == 0)
|
|
{
|
|
displayError("Image error");
|
|
return;
|
|
}
|
|
changeMedia($.extend({}, $.yoxview.currentImage.media, {
|
|
width: this.width,
|
|
height: this.height
|
|
}));
|
|
})
|
|
.error(function(){
|
|
displayError("Image not found:<br /><span class='errorUrl'>" + this.src + "</span>");
|
|
});
|
|
|
|
function loadMediaFromProvider(provider, url, availableSize, onLoad, onError)
|
|
{
|
|
jQuery.jsonp({
|
|
url: (mediaProviderUrls[provider] || "http://oohembed.com/oohembed/"),
|
|
data: jQuery.extend({
|
|
"url" : url,
|
|
"format": "json"
|
|
}, availableSize),
|
|
dataType: 'jsonp',
|
|
callbackParameter: "callback",
|
|
success: function(data)
|
|
{
|
|
var media = {
|
|
title: data.title,
|
|
width: data.width,
|
|
height: data.height,
|
|
type: data.type
|
|
};
|
|
|
|
if (data.type === "video")
|
|
{
|
|
media.html = data.html
|
|
.replace(/<embed /, "<embed wmode=\"transparent\" ")
|
|
.replace(/<param/, "<param name=\"wmode\" value=\"transparent\"><param")
|
|
.replace(/width=\"[\d]+\"/ig, "width=\"100%\"")
|
|
.replace(/height=\"[\d]+\"/ig, "height=\"100%\"");
|
|
}
|
|
else if (data.type === "photo")
|
|
{
|
|
jQuery.extend(media, {
|
|
src: data.url,
|
|
alt: data.title,
|
|
type: "image"
|
|
});
|
|
}
|
|
onLoad(media);
|
|
},
|
|
error: function(errorSender, errorMsg){
|
|
if (onError)
|
|
onError(errorSender, errorMsg);
|
|
}
|
|
});
|
|
};
|
|
|
|
function loadAndDisplayMedia(media)
|
|
{
|
|
try
|
|
{
|
|
if (!media)
|
|
throw("Error: Media is unavailable.");
|
|
|
|
if (media.contentType === "image" || !media.contentType)
|
|
{
|
|
// Resets the src attribute for the image - avoids a rendering problem in Chrome.
|
|
// $.opacity is tested so this isn't applied in IE (up to IE8),
|
|
// since it creates a problem with the image's fading:
|
|
if ($.support.opacity)
|
|
tempImg.src = "";
|
|
|
|
tempImg.src = media.src;
|
|
}
|
|
else
|
|
{
|
|
if (!media.loaded && media.contentType == "ooembed")
|
|
{
|
|
loadMedia(
|
|
media,
|
|
function(loadedMedia){
|
|
changeMedia(loadedMedia);
|
|
},
|
|
function(errorSender)
|
|
{
|
|
displayError("Error getting data from:<br /><span class='errorUrl'>" + errorSender.data.url + "</span>");
|
|
}
|
|
);
|
|
}
|
|
else
|
|
changeMedia($.yoxview.currentImage.media);
|
|
}
|
|
}
|
|
catch(error)
|
|
{
|
|
displayError(error);
|
|
}
|
|
}
|
|
function loadMedia(media, onLoad, onError)
|
|
{
|
|
if (media.contentType == "ooembed")
|
|
{
|
|
loadMediaFromProvider(
|
|
media.provider,
|
|
media.url,
|
|
options.defaultDimensions.video,
|
|
function(mediaData){
|
|
$.extend(media, mediaData, {loaded: true});
|
|
if (onLoad)
|
|
onLoad(media);
|
|
},
|
|
onError
|
|
);
|
|
}
|
|
}
|
|
function displayError(errorMsg)
|
|
{
|
|
changeMedia({
|
|
html: "<span class='yoxview_error'>" + errorMsg + "</span>",
|
|
width: 500,
|
|
height: 300,
|
|
type: "error",
|
|
title: ""
|
|
});
|
|
}
|
|
this.update = function(){
|
|
var options;
|
|
if (this instanceof jQuery)
|
|
{
|
|
options = optionsSets[this.data("yoxview").optionsSet || 0];
|
|
this.yoxview("unload", function(caller){ caller.yoxview(options) });
|
|
return this;
|
|
}
|
|
else
|
|
{
|
|
options = optionsSets[0];
|
|
this.unload();
|
|
$.each(loadedViews, function(i, view){
|
|
view.yoxview(options);
|
|
});
|
|
}
|
|
}
|
|
this.unload = function(callback){
|
|
var caller = this;
|
|
|
|
if (!options)
|
|
return(this);
|
|
|
|
function doUnload(){
|
|
var allowedThumbnailsSelector = getAllowedThumbnailsSelector(options);
|
|
function removeFromView(view){
|
|
view.undelegate(allowedThumbnailsSelector, "click.yoxview")
|
|
.removeData("yoxview")
|
|
.yoxthumbs("unload", "yoxview")
|
|
.find(allowedThumbnailsSelector).removeData("yoxview");
|
|
}
|
|
function removeFromDocument(){
|
|
popupWindow.unbind(".yoxview");
|
|
|
|
if (popup){
|
|
popupWrap.remove();
|
|
popup = undefined;
|
|
}
|
|
}
|
|
if (caller instanceof jQuery)
|
|
{
|
|
if (caller.data("yoxview"))
|
|
removeFromView(caller);
|
|
}
|
|
else
|
|
{
|
|
jQuery.each(loadedViews, function(i, view){
|
|
removeFromView(view);
|
|
});
|
|
|
|
removeFromDocument();
|
|
}
|
|
|
|
if (callback)
|
|
callback(caller);
|
|
else
|
|
return caller;
|
|
}
|
|
|
|
if (options.onBeforeUnload)
|
|
options.onBeforeUnload(doUnload)
|
|
else
|
|
doUnload();
|
|
};
|
|
}
|
|
})(jQuery); |