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1524 lines
43 KiB
1524 lines
43 KiB
/******************************************************************************
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Name: Highslide JS
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Version: 3.3.9 (February 15 2008)
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Config: default
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Author: Torstein Hønsi
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Support: http://vikjavev.no/highslide/forum
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Licence:
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Highslide JS is licensed under a Creative Commons Attribution-NonCommercial 2.5
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License (http://creativecommons.org/licenses/by-nc/2.5/).
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You are free:
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* to copy, distribute, display, and perform the work
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* to make derivative works
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Under the following conditions:
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* Attribution. You must attribute the work in the manner specified by the
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author or licensor.
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* Noncommercial. You may not use this work for commercial purposes.
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* For any reuse or distribution, you must make clear to others the license
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terms of this work.
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* Any of these conditions can be waived if you get permission from the
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copyright holder.
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Your fair use and other rights are in no way affected by the above.
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******************************************************************************/
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var hs = {
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// Apply your own settings here, or override them in the html file.
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graphicsDir : '/js/highslide/graphics/',
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restoreCursor : 'zoomout.cur', // necessary for preload
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expandSteps : 10, // number of steps in zoom. Each step lasts for duration/step milliseconds.
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expandDuration : 250, // milliseconds
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restoreSteps : 10,
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restoreDuration : 250,
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marginLeft : 15,
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marginRight : 15,
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marginTop : 15,
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marginBottom : 15,
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zIndexCounter : 1001, // adjust to other absolutely positioned elements
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restoreTitle : 'Click to close image, click and drag to move. Use arrow keys for next and previous.',
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loadingText : 'Loading...',
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loadingTitle : 'Click to cancel',
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loadingOpacity : 0.75,
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focusTitle : 'Click to bring to front',
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allowMultipleInstances: true,
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numberOfImagesToPreload : 5,
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captionSlideSpeed : 1, // set to 0 to disable slide in effect
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padToMinWidth : false, // pad the popup width to make room for wide caption
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outlineWhileAnimating : 2, // 0 = never, 1 = always, 2 = HTML only
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outlineStartOffset : 3, // ends at 10
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fullExpandTitle : 'Expand to actual size',
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fullExpandPosition : 'bottom right',
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fullExpandOpacity : 1,
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showCredits : false, // you can set this to false if you want
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creditsText : 'Powered by <i>Highslide JS</i>',
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creditsHref : 'http://vikjavev.no/highslide/',
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creditsTitle : 'Go to the Highslide JS homepage',
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enableKeyListener : true,
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// These settings can also be overridden inline for each image
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captionId : null,
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spaceForCaption : 30, // leaves space below images with captions
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slideshowGroup : null, // defines groups for next/previous links and keystrokes
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minWidth: 200,
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minHeight: 200,
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allowSizeReduction: true, // allow the image to reduce to fit client size. If false, this overrides minWidth and minHeight
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outlineType : 'drop-shadow', // set null to disable outlines
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wrapperClassName : 'highslide-wrapper', // for enhanced css-control
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// END OF YOUR SETTINGS
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// declare internal properties
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preloadTheseImages : [],
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continuePreloading: true,
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expanders : [],
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overrides : [
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'allowSizeReduction',
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'outlineType',
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'outlineWhileAnimating',
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'spaceForCaption',
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'captionId',
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'captionText',
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'captionEval',
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'wrapperClassName',
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'minWidth',
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'minHeight',
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'slideshowGroup',
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'easing',
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'easingClose',
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'fadeInOut'
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],
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overlays : [],
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faders : [],
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pendingOutlines : {},
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clones : {},
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ie : (document.all && !window.opera),
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safari : /Safari/.test(navigator.userAgent),
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geckoMac : /Macintosh.+rv:1\.[0-8].+Gecko/.test(navigator.userAgent),
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$ : function (id) {
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return document.getElementById(id);
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},
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push : function (arr, val) {
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arr[arr.length] = val;
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},
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createElement : function (tag, attribs, styles, parent, nopad) {
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var el = document.createElement(tag);
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if (attribs) hs.setAttribs(el, attribs);
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if (nopad) hs.setStyles(el, {padding: 0, border: 'none', margin: 0});
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if (styles) hs.setStyles(el, styles);
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if (parent) parent.appendChild(el);
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return el;
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},
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setAttribs : function (el, attribs) {
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for (var x in attribs) el[x] = attribs[x];
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},
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setStyles : function (el, styles) {
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for (var x in styles) {
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try {
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if (hs.ie && x == 'opacity')
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el.style.filter = (styles[x] == 1) ? '' : 'alpha(opacity='+ (styles[x] * 100) +')';
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else el.style[x] = styles[x];
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}
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catch (e) {}
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}
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},
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ieVersion : function () {
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arr = navigator.appVersion.split("MSIE");
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return parseFloat(arr[1]);
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},
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getPageSize : function () {
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var iebody = document.compatMode && document.compatMode != "BackCompat"
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? document.documentElement : document.body;
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var width = hs.ie ? iebody.clientWidth :
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(document.documentElement.clientWidth || self.innerWidth),
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height = hs.ie ? iebody.clientHeight : self.innerHeight;
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return {
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width: width,
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height: height,
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scrollLeft: hs.ie ? iebody.scrollLeft : pageXOffset,
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scrollTop: hs.ie ? iebody.scrollTop : pageYOffset
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}
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},
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position : function(el) {
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var p = { x: el.offsetLeft, y: el.offsetTop };
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while (el.offsetParent) {
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el = el.offsetParent;
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p.x += el.offsetLeft;
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p.y += el.offsetTop;
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if (el != document.body && el != document.documentElement) {
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p.x -= el.scrollLeft;
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p.y -= el.scrollTop;
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}
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}
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return p;
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},
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expand : function(a, params, custom) {
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if (a.getParams) return params;
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try {
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new hs.Expander(a, params, custom);
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return false;
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} catch (e) { return true; }
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},
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focusTopmost : function() {
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var topZ = 0, topmostKey = -1;
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for (var i = 0; i < hs.expanders.length; i++) {
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if (hs.expanders[i]) {
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if (hs.expanders[i].wrapper.style.zIndex && hs.expanders[i].wrapper.style.zIndex > topZ) {
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topZ = hs.expanders[i].wrapper.style.zIndex;
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topmostKey = i;
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}
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}
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}
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if (topmostKey == -1) hs.focusKey = -1;
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else hs.expanders[topmostKey].focus();
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},
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getAdjacentAnchor : function(key, op) {
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var aAr = document.getElementsByTagName('A'), hsAr = {}, activeI = -1, j = 0;
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for (var i = 0; i < aAr.length; i++) {
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if (hs.isHsAnchor(aAr[i]) && ((hs.expanders[key].slideshowGroup
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== hs.getParam(aAr[i], 'slideshowGroup')))) {
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hsAr[j] = aAr[i];
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if (hs.expanders[key] && aAr[i] == hs.expanders[key].a) {
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activeI = j;
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}
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j++;
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}
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}
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return hsAr[activeI + op];
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},
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getParam : function (a, param) {
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a.getParams = a.onclick;
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var p = a.getParams();
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a.getParams = null;
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return (p && typeof p[param] != 'undefined') ? p[param] : hs[param];
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},
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getSrc : function (a) {
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var src = hs.getParam(a, 'src');
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if (src) return src;
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return a.href;
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},
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getNode : function (id) {
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var node = hs.$(id), clone = hs.clones[id], a = {};
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if (!node && !clone) return null;
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if (!clone) {
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clone = node.cloneNode(true);
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clone.id = '';
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hs.clones[id] = clone;
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return node;
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} else {
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return clone.cloneNode(true);
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}
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},
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purge : function(d) {
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if (!hs.ie) return;
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var a = d.attributes, i, l, n;
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if (a) {
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l = a.length;
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for (var i = 0; i < l; i += 1) {
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n = a[i].name;
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if (typeof d[n] === 'function') {
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d[n] = null;
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}
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}
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}
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a = d.childNodes;
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if (a) {
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l = a.length;
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for (var i = 0; i < l; i += 1) {
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hs.purge(d.childNodes[i]);
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}
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}
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},
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previousOrNext : function (el, op) {
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var exp = hs.last = hs.getExpander(el);
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try {
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var adj = hs.upcoming = hs.getAdjacentAnchor(exp.key, op);
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adj.onclick();
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} catch (e){}
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try { exp.close(); } catch (e) {}
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return false;
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},
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previous : function (el) {
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return hs.previousOrNext(el, -1);
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},
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next : function (el) {
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return hs.previousOrNext(el, 1);
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},
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keyHandler : function(e) {
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if (!e) e = window.event;
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if (!e.target) e.target = e.srcElement; // ie
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if (e.target.form) return; // form element has focus
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var op = null;
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switch (e.keyCode) {
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case 34: // Page Down
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case 39: // Arrow right
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case 40: // Arrow down
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op = 1;
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break;
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case 33: // Page Up
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case 37: // Arrow left
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case 38: // Arrow up
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op = -1;
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break;
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case 27: // Escape
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case 13: // Enter
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op = 0;
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}
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if (op !== null) {
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hs.removeEventListener(document, 'keydown', hs.keyHandler);
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if (!hs.enableKeyListener) return true;
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if (e.preventDefault) e.preventDefault();
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else e.returnValue = false;
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if (op == 0) {
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try { hs.getExpander().close(); } catch (e) {}
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return false;
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} else {
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return hs.previousOrNext(hs.focusKey, op);
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}
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}
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return true;
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},
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registerOverlay : function (overlay) {
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hs.push(hs.overlays, overlay);
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},
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getWrapperKey : function (element) {
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var el, re = /^highslide-wrapper-([0-9]+)$/;
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// 1. look in open expanders
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el = element;
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while (el.parentNode) {
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if (el.id && re.test(el.id)) return el.id.replace(re, "$1");
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el = el.parentNode;
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}
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// 2. look in thumbnail
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el = element;
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while (el.parentNode) {
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if (el.tagName && hs.isHsAnchor(el)) {
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for (var key = 0; key < hs.expanders.length; key++) {
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var exp = hs.expanders[key];
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if (exp && exp.a == el) return key;
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}
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}
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el = el.parentNode;
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}
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},
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getExpander : function (el) {
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try {
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if (!el) return hs.expanders[hs.focusKey];
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if (typeof el == 'number') return hs.expanders[el];
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if (typeof el == 'string') el = hs.$(el);
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return hs.expanders[hs.getWrapperKey(el)];
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} catch (e) {}
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},
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isHsAnchor : function (a) {
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return (a.onclick && a.onclick.toString().replace(/\s/g, ' ').match(/hs.(htmlE|e)xpand/));
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},
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cleanUp : function () {
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for (var i = 0; i < hs.expanders.length; i++)
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if (hs.expanders[i] && hs.expanders[i].isExpanded) hs.focusTopmost();
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},
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mouseClickHandler : function(e)
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{
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if (!e) e = window.event;
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if (e.button > 1) return true;
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if (!e.target) e.target = e.srcElement;
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var el = e.target;
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while (el.parentNode
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&& !(/highslide-(image|move|html|resize)/.test(el.className)))
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{
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el = el.parentNode;
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}
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var exp = hs.getExpander(el);
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if (exp && (exp.isClosing || !exp.isExpanded)) return;
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if (exp && e.type == 'mousedown') {
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if (e.target.form) return;
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var match = el.className.match(/highslide-(image|move|resize)/);
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if (match) {
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hs.dragArgs = { exp: exp , type: match[1], left: exp.x.min, width: exp.x.span, top: exp.y.min,
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height: exp.y.span, clickX: e.clientX, clickY: e.clientY };
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if (hs.dragArgs.type == 'image') exp.content.style.cursor = 'move';
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hs.addEventListener(document, 'mousemove', hs.dragHandler);
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if (e.preventDefault) e.preventDefault(); // FF
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if (/highslide-(image|html)-blur/.test(exp.content.className)) {
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exp.focus();
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hs.hasFocused = true;
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}
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return false;
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}
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} else if (e.type == 'mouseup') {
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hs.removeEventListener(document, 'mousemove', hs.dragHandler);
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if (hs.dragArgs) {
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if (hs.dragArgs.type == 'image')
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hs.dragArgs.exp.content.style.cursor = hs.styleRestoreCursor;
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var hasDragged = (Math.abs(hs.dragArgs.dX) + Math.abs(hs.dragArgs.dY) > 0);
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if (!hasDragged &&!hs.hasFocused && !/(move|resize)/.test(hs.dragArgs.type)) {
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exp.close();
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}
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else if (hasDragged || (!hasDragged && hs.hasHtmlexpanders)) {
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hs.dragArgs.exp.redoShowHide();
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}
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hs.hasFocused = false;
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hs.dragArgs = null;
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} else if (/highslide-image-blur/.test(el.className)) {
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el.style.cursor = hs.styleRestoreCursor;
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}
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}
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},
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dragHandler : function(e)
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{
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if (!hs.dragArgs) return;
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if (!e) e = window.event;
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var exp = hs.dragArgs.exp;
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hs.dragArgs.dX = e.clientX - hs.dragArgs.clickX;
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hs.dragArgs.dY = e.clientY - hs.dragArgs.clickY;
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exp.move(hs.dragArgs);
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return false;
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},
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addEventListener : function (el, event, func) {
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try {
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el.addEventListener(event, func, false);
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} catch (e) {
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try {
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el.detachEvent('on'+ event, func);
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el.attachEvent('on'+ event, func);
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} catch (e) {
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el['on'+ event] = func;
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}
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}
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},
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removeEventListener : function (el, event, func) {
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try {
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el.removeEventListener(event, func, false);
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|
} catch (e) {
|
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try {
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el.detachEvent('on'+ event, func);
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|
} catch (e) {
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el['on'+ event] = null;
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}
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}
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},
|
|
|
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preloadFullImage : function (i) {
|
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if (hs.continuePreloading && hs.preloadTheseImages[i] && hs.preloadTheseImages[i] != 'undefined') {
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var img = document.createElement('img');
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img.onload = function() { hs.preloadFullImage(i + 1); };
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img.src = hs.preloadTheseImages[i];
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}
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},
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preloadImages : function (number) {
|
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if (number && typeof number != 'object') hs.numberOfImagesToPreload = number;
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var a, re, j = 0;
|
|
|
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var aTags = document.getElementsByTagName('A');
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for (var i = 0; i < aTags.length; i++) {
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a = aTags[i];
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re = hs.isHsAnchor(a);
|
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if (re && re[0] == 'hs.expand') {
|
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if (j < hs.numberOfImagesToPreload) {
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hs.preloadTheseImages[j] = hs.getSrc(a);
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j++;
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}
|
|
}
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|
}
|
|
|
|
// preload outlines
|
|
new hs.Outline(hs.outlineType, function () { hs.preloadFullImage(0)} );
|
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|
|
|
|
// preload cursor
|
|
var cur = hs.createElement('img', { src: hs.graphicsDir + hs.restoreCursor });
|
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},
|
|
|
|
|
|
genContainer : function () {
|
|
if (!hs.container) {
|
|
hs.container = hs.createElement('div',
|
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null,
|
|
{ position: 'absolute', left: 0, top: 0, width: '100%', zIndex: hs.zIndexCounter },
|
|
document.body,
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true
|
|
);
|
|
hs.loading = hs.createElement('a',
|
|
{
|
|
className: 'highslide-loading',
|
|
title: hs.loadingTitle,
|
|
innerHTML: hs.loadingText,
|
|
href: 'javascript:void(0)'
|
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},
|
|
{
|
|
position: 'absolute',
|
|
opacity: hs.loadingOpacity,
|
|
left: '-9999px',
|
|
zIndex: 1
|
|
}, hs.container
|
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);
|
|
|
|
// http://www.robertpenner.com/easing/
|
|
Math.linearTween = function (t, b, c, d) {
|
|
return c*t/d + b;
|
|
};
|
|
Math.easeInQuad = function (t, b, c, d) {
|
|
return c*(t/=d)*t + b;
|
|
};
|
|
}
|
|
},
|
|
|
|
fade : function (el, o, oFinal, dur, i, dir) {
|
|
if (typeof i == 'undefined') { // new fader
|
|
if (dur === 0) { // instant
|
|
hs.setStyles( el, {
|
|
opacity: oFinal,
|
|
visibility: (o < oFinal ? 'visible': 'hidden')
|
|
});
|
|
return;
|
|
}
|
|
i = hs.faders.length;
|
|
dir = oFinal > o ? 1 : -1;
|
|
var step = (25 / (dur || 250)) * Math.abs(o - oFinal);
|
|
}
|
|
o = parseFloat(o);
|
|
el.style.visibility = (o <= 0) ? 'hidden' : 'visible';
|
|
if (o < 0 || (dir == 1 && o > oFinal)) return;
|
|
if (el.fading && el.fading.i != i) { // reverse
|
|
clearTimeout(hs.faders[el.fading.i]);
|
|
o = el.fading.o;
|
|
}
|
|
el.fading = {i: i, o: o, step: (step || el.fading.step)};
|
|
el.style.visibility = (o <= 0) ? 'hidden' : 'visible';
|
|
hs.setStyles(el, { opacity: o });
|
|
hs.faders[i] = setTimeout(function() {
|
|
hs.fade(el, o + el.fading.step * dir, oFinal, null, i, dir);
|
|
}, 25);
|
|
},
|
|
|
|
close : function(el) {
|
|
try { hs.getExpander(el).close(); } catch (e) {}
|
|
return false;
|
|
}
|
|
}; // end hs object
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
hs.Outline = function (outlineType, onLoad) {
|
|
this.onLoad = onLoad;
|
|
this.outlineType = outlineType;
|
|
var v = hs.ieVersion(), tr;
|
|
|
|
this.hasAlphaImageLoader = hs.ie && v >= 5.5 && v < 7;
|
|
if (!outlineType) {
|
|
if (onLoad) onLoad();
|
|
return;
|
|
}
|
|
|
|
hs.genContainer();
|
|
this.table = hs.createElement(
|
|
'table', { cellSpacing: 0 },
|
|
{
|
|
visibility: 'hidden',
|
|
position: 'absolute',
|
|
borderCollapse: 'collapse'
|
|
},
|
|
hs.container,
|
|
true
|
|
);
|
|
this.tbody = hs.createElement('tbody', null, null, this.table, 1);
|
|
|
|
this.td = [];
|
|
for (var i = 0; i <= 8; i++) {
|
|
if (i % 3 == 0) tr = hs.createElement('tr', null, { height: 'auto' }, this.tbody, true);
|
|
this.td[i] = hs.createElement('td', null, null, tr, true);
|
|
var style = i != 4 ? { lineHeight: 0, fontSize: 0} : { position : 'relative' };
|
|
hs.setStyles(this.td[i], style);
|
|
}
|
|
this.td[4].className = outlineType;
|
|
|
|
this.preloadGraphic();
|
|
};
|
|
|
|
hs.Outline.prototype = {
|
|
preloadGraphic : function () {
|
|
var src = hs.graphicsDir + (hs.outlinesDir || "outlines/")+ this.outlineType +".png";
|
|
|
|
var appendTo = hs.safari ? hs.container : null;
|
|
this.graphic = hs.createElement('img', null, { position: 'absolute', left: '-9999px',
|
|
top: '-9999px' }, appendTo, true); // for onload trigger
|
|
|
|
var pThis = this;
|
|
this.graphic.onload = function() { pThis.onGraphicLoad(); };
|
|
|
|
this.graphic.src = src;
|
|
},
|
|
|
|
onGraphicLoad : function () {
|
|
var o = this.offset = this.graphic.width / 4,
|
|
pos = [[0,0],[0,-4],[-2,0],[0,-8],0,[-2,-8],[0,-2],[0,-6],[-2,-2]],
|
|
dim = { height: (2*o) +'px', width: (2*o) +'px' };
|
|
|
|
for (var i = 0; i <= 8; i++) {
|
|
if (pos[i]) {
|
|
if (this.hasAlphaImageLoader) {
|
|
var w = (i == 1 || i == 7) ? '100%' : this.graphic.width +'px';
|
|
var div = hs.createElement('div', null, { width: '100%', height: '100%', position: 'relative', overflow: 'hidden'}, this.td[i], true);
|
|
hs.createElement ('div', null, {
|
|
filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale, src='"+ this.graphic.src + "')",
|
|
position: 'absolute',
|
|
width: w,
|
|
height: this.graphic.height +'px',
|
|
left: (pos[i][0]*o)+'px',
|
|
top: (pos[i][1]*o)+'px'
|
|
},
|
|
div,
|
|
true);
|
|
} else {
|
|
hs.setStyles(this.td[i], { background: 'url('+ this.graphic.src +') '+ (pos[i][0]*o)+'px '+(pos[i][1]*o)+'px'});
|
|
}
|
|
|
|
if (window.opera && (i == 3 || i ==5))
|
|
hs.createElement('div', null, dim, this.td[i], true);
|
|
|
|
hs.setStyles (this.td[i], dim);
|
|
}
|
|
}
|
|
|
|
hs.pendingOutlines[this.outlineType] = this;
|
|
if (this.onLoad) this.onLoad();
|
|
},
|
|
|
|
setPosition : function (exp, x, y, w, h, vis) {
|
|
if (vis) this.table.style.visibility = (h >= 4 * this.offset)
|
|
? 'visible' : 'hidden';
|
|
this.table.style.left = (x - this.offset) +'px';
|
|
this.table.style.top = (y - this.offset) +'px';
|
|
this.table.style.width = (w + 2 * (exp.offsetBorderW + this.offset)) +'px';
|
|
w += 2 * (exp.offsetBorderW - this.offset);
|
|
h += + 2 * (exp.offsetBorderH - this.offset);
|
|
this.td[4].style.width = w >= 0 ? w +'px' : 0;
|
|
this.td[4].style.height = h >= 0 ? h +'px' : 0;
|
|
if (this.hasAlphaImageLoader) this.td[3].style.height
|
|
= this.td[5].style.height = this.td[4].style.height;
|
|
},
|
|
|
|
destroy : function(hide) {
|
|
if (hide) this.table.style.visibility = 'hidden';
|
|
else {
|
|
hs.purge(this.table);
|
|
try { this.table.parentNode.removeChild(this.table); } catch (e) {}
|
|
}
|
|
}
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// The expander object
|
|
hs.Expander = function(a, params, custom, contentType) {
|
|
this.a = a;
|
|
this.custom = custom;
|
|
this.contentType = contentType || 'image';
|
|
this.isImage = !this.isHtml;
|
|
|
|
hs.continuePreloading = false;
|
|
hs.genContainer();
|
|
var key = this.key = hs.expanders.length;
|
|
|
|
// override inline parameters
|
|
for (var i = 0; i < hs.overrides.length; i++) {
|
|
var name = hs.overrides[i];
|
|
this[name] = params && typeof params[name] != 'undefined' ?
|
|
params[name] : hs[name];
|
|
}
|
|
|
|
// get thumb
|
|
var el = this.thumb = (params ? hs.$(params.thumbnailId) : null)
|
|
|| a.getElementsByTagName('IMG')[0] || a;
|
|
this.thumbsUserSetId = el.id || a.id;
|
|
|
|
// check if already open
|
|
for (var i = 0; i < hs.expanders.length; i++) {
|
|
if (hs.expanders[i] && hs.expanders[i].a == a) {
|
|
hs.expanders[i].focus();
|
|
return false;
|
|
}
|
|
}
|
|
// cancel other
|
|
for (var i = 0; i < hs.expanders.length; i++) {
|
|
if (hs.expanders[i] && hs.expanders[i].thumb != el && !hs.expanders[i].onLoadStarted) {
|
|
hs.expanders[i].cancelLoading();
|
|
}
|
|
}
|
|
hs.expanders[this.key] = this;
|
|
if (!hs.allowMultipleInstances) {
|
|
try { hs.expanders[key - 1].close(); } catch (e){}
|
|
try { hs.expanders[hs.focusKey].close(); } catch (e){} // preserved
|
|
}
|
|
this.overlays = [];
|
|
|
|
var pos = hs.position(el);
|
|
|
|
// store properties of thumbnail
|
|
this.thumbWidth = el.width ? el.width : el.offsetWidth;
|
|
this.thumbHeight = el.height ? el.height : el.offsetHeight;
|
|
this.thumbLeft = pos.x;
|
|
this.thumbTop = pos.y;
|
|
this.thumbOffsetBorderW = (this.thumb.offsetWidth - this.thumbWidth) / 2;
|
|
this.thumbOffsetBorderH = (this.thumb.offsetHeight - this.thumbHeight) / 2;
|
|
|
|
// instanciate the wrapper
|
|
this.wrapper = hs.createElement(
|
|
'div',
|
|
{
|
|
id: 'highslide-wrapper-'+ this.key,
|
|
className: this.wrapperClassName
|
|
},
|
|
{
|
|
visibility: 'hidden',
|
|
position: 'absolute',
|
|
zIndex: hs.zIndexCounter++
|
|
}, null, true );
|
|
|
|
this.wrapper.onmouseover = function (e) {
|
|
try { hs.expanders[key].wrapperMouseHandler(e); } catch (e) {}
|
|
};
|
|
this.wrapper.onmouseout = function (e) {
|
|
try { hs.expanders[key].wrapperMouseHandler(e); } catch (e) {}
|
|
};
|
|
if (this.contentType == 'image' && this.outlineWhileAnimating == 2)
|
|
this.outlineWhileAnimating = 0;
|
|
// get the outline
|
|
if (hs.pendingOutlines[this.outlineType]) {
|
|
this.connectOutline();
|
|
this[this.contentType +'Create']();
|
|
} else if (!this.outlineType) {
|
|
this[this.contentType +'Create']();
|
|
} else {
|
|
this.displayLoading();
|
|
var exp = this;
|
|
new hs.Outline(this.outlineType,
|
|
function () {
|
|
exp.connectOutline();
|
|
exp[exp.contentType +'Create']();
|
|
}
|
|
);
|
|
}
|
|
};
|
|
|
|
hs.Expander.prototype = {
|
|
|
|
connectOutline : function(x, y) {
|
|
var w = hs.pendingOutlines[this.outlineType];
|
|
this.objOutline = w;
|
|
w.table.style.zIndex = this.wrapper.style.zIndex;
|
|
hs.pendingOutlines[this.outlineType] = null;
|
|
},
|
|
|
|
displayLoading : function() {
|
|
if (this.onLoadStarted || this.loading) return;
|
|
|
|
this.originalCursor = this.a.style.cursor;
|
|
this.a.style.cursor = 'wait';
|
|
|
|
this.loading = hs.loading;
|
|
var exp = this;
|
|
this.loading.onclick = function() {
|
|
exp.cancelLoading();
|
|
};
|
|
this.loading.style.top = (this.thumbTop
|
|
+ (this.thumbHeight - this.loading.offsetHeight) / 2) +'px';
|
|
var exp = this, left = (this.thumbLeft + this.thumbOffsetBorderW
|
|
+ (this.thumbWidth - this.loading.offsetWidth) / 2) +'px';
|
|
setTimeout(function () { if (exp.loading) exp.loading.style.left = left }, 100);
|
|
},
|
|
|
|
imageCreate : function() {
|
|
var exp = this;
|
|
|
|
var img = document.createElement('img');
|
|
this.content = img;
|
|
img.onload = function () {
|
|
if (hs.expanders[exp.key]) exp.contentLoaded();
|
|
};
|
|
img.className = 'highslide-image';
|
|
img.style.visibility = 'hidden'; // prevent flickering in IE
|
|
img.style.display = 'block';
|
|
img.style.position = 'absolute';
|
|
img.style.maxWidth = 'none';
|
|
img.style.zIndex = 3;
|
|
img.title = hs.restoreTitle;
|
|
if (hs.safari) hs.container.appendChild(img);
|
|
// uncomment this to flush img size:
|
|
// if (hs.ie) img.src = null;
|
|
img.src = hs.getSrc(this.a);
|
|
|
|
this.displayLoading();
|
|
},
|
|
|
|
contentLoaded : function() {
|
|
try {
|
|
if (!this.content) return;
|
|
if (this.onLoadStarted) return; // old Gecko loop
|
|
else this.onLoadStarted = true;
|
|
|
|
|
|
if (this.loading) {
|
|
this.loading.style.left = '-9999px';
|
|
this.loading = null;
|
|
this.a.style.cursor = this.originalCursor || '';
|
|
}
|
|
this.marginBottom = hs.marginBottom;
|
|
this.newWidth = this.content.width;
|
|
this.newHeight = this.content.height;
|
|
this.fullExpandWidth = this.newWidth;
|
|
this.fullExpandHeight = this.newHeight;
|
|
|
|
this.content.style.width = this.thumbWidth +'px';
|
|
this.content.style.height = this.thumbHeight +'px';
|
|
this.getCaption();
|
|
|
|
|
|
this.wrapper.appendChild(this.content);
|
|
this.content.style.position = 'relative'; // Saf
|
|
if (this.caption) this.wrapper.appendChild(this.caption);
|
|
this.wrapper.style.left = this.thumbLeft +'px';
|
|
this.wrapper.style.top = this.thumbTop +'px';
|
|
hs.container.appendChild(this.wrapper);
|
|
|
|
// correct for borders
|
|
this.offsetBorderW = (this.content.offsetWidth - this.thumbWidth) / 2;
|
|
this.offsetBorderH = (this.content.offsetHeight - this.thumbHeight) / 2;
|
|
var modMarginRight = hs.marginRight + 2 * this.offsetBorderW;
|
|
this.marginBottom += 2 * this.offsetBorderH;
|
|
|
|
var ratio = this.newWidth / this.newHeight;
|
|
var minWidth = this.allowSizeReduction
|
|
? this.minWidth : this.newWidth;
|
|
var minHeight = this.allowSizeReduction
|
|
? this.minHeight : this.newHeight;
|
|
|
|
var justify = { x: 'auto', y: 'auto' };
|
|
|
|
var page = hs.getPageSize();
|
|
// justify
|
|
this.x = {
|
|
min: parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW,
|
|
span: this.newWidth,
|
|
minSpan: (this.newWidth < minWidth && !hs.padToMinWidth)
|
|
? this.newWidth : minWidth,
|
|
marginMin: hs.marginLeft,
|
|
marginMax: modMarginRight,
|
|
scroll: page.scrollLeft,
|
|
clientSpan: page.width,
|
|
thumbSpan: this.thumbWidth
|
|
};
|
|
var oldRight = this.x.min + parseInt(this.thumbWidth);
|
|
this.x = this.justify(this.x);
|
|
this.y = {
|
|
min: parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH,
|
|
span: this.newHeight,
|
|
minSpan: this.newHeight < minHeight ? this.newHeight : minHeight,
|
|
marginMin: hs.marginTop,
|
|
marginMax: this.marginBottom,
|
|
scroll: page.scrollTop,
|
|
clientSpan: page.height,
|
|
thumbSpan: this.thumbHeight
|
|
};
|
|
var oldBottom = this.y.min + parseInt(this.thumbHeight);
|
|
this.y = this.justify(this.y);
|
|
|
|
this.correctRatio(ratio);
|
|
|
|
|
|
var x = this.x;
|
|
var y = this.y;
|
|
|
|
this.show();
|
|
} catch (e) {
|
|
window.location.href = hs.getSrc(this.a);
|
|
}
|
|
},
|
|
|
|
justify : function (p) {
|
|
|
|
var tgt, dim = p == this.x ? 'x' : 'y';
|
|
|
|
|
|
var hasMovedMin = false;
|
|
|
|
var allowReduce = true;
|
|
|
|
// calculate p.min
|
|
p.min = Math.round(p.min - ((p.span - p.thumbSpan) / 2)); // auto
|
|
|
|
if (p.min < p.scroll + p.marginMin) {
|
|
p.min = p.scroll + p.marginMin;
|
|
hasMovedMin = true;
|
|
}
|
|
|
|
|
|
if (p.span < p.minSpan) {
|
|
p.span = p.minSpan;
|
|
allowReduce = false;
|
|
}
|
|
|
|
// calculate right/newWidth
|
|
if (p.min + p.span > p.scroll + p.clientSpan - p.marginMax) {
|
|
if (hasMovedMin && allowReduce) {
|
|
|
|
p.span = p.clientSpan - p.marginMin - p.marginMax; // can't expand more
|
|
|
|
} else if (p.span < p.clientSpan - p.marginMin - p.marginMax) { // move newTop up
|
|
p.min = p.scroll + p.clientSpan - p.span - p.marginMin - p.marginMax;
|
|
} else { // image larger than client
|
|
p.min = p.scroll + p.marginMin;
|
|
|
|
if (allowReduce) p.span = p.clientSpan - p.marginMin - p.marginMax;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (p.span < p.minSpan) {
|
|
p.span = p.minSpan;
|
|
allowReduce = false;
|
|
}
|
|
|
|
|
|
|
|
if (p.min < p.marginMin) {
|
|
tmpMin = p.min;
|
|
p.min = p.marginMin;
|
|
|
|
if (allowReduce) p.span = p.span - (p.min - tmpMin);
|
|
|
|
}
|
|
return p;
|
|
},
|
|
|
|
correctRatio : function(ratio) {
|
|
var x = this.x;
|
|
var y = this.y;
|
|
var changed = false;
|
|
if (x.span / y.span > ratio) { // width greater
|
|
var tmpWidth = x.span;
|
|
x.span = y.span * ratio;
|
|
if (x.span < x.minSpan) { // below minWidth
|
|
if (hs.padToMinWidth) x.imgSpan = x.span;
|
|
x.span = x.minSpan;
|
|
if (!x.imgSpan)
|
|
y.span = x.span / ratio;
|
|
}
|
|
changed = true;
|
|
|
|
} else if (x.span / y.span < ratio) { // height greater
|
|
var tmpHeight = y.span;
|
|
y.span = x.span / ratio;
|
|
changed = true;
|
|
}
|
|
|
|
if (changed) {
|
|
x.min = parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW;
|
|
x.minSpan = x.span;
|
|
this.x = this.justify(x);
|
|
|
|
y.min = parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH;
|
|
y.minSpan = y.span;
|
|
this.y = this.justify(y);
|
|
}
|
|
},
|
|
|
|
show : function () {
|
|
|
|
// Selectbox bug
|
|
var imgPos = {x: this.x.min - 20, y: this.y.min - 20, w: this.x.span + 40,
|
|
h: this.y.span + 40
|
|
+ this.spaceForCaption};
|
|
hs.hideSelects = (hs.ie && hs.ieVersion() < 7);
|
|
if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
|
|
// Iframes bug
|
|
hs.hideIframes = ((window.opera && navigator.appVersion < 9) || navigator.vendor == 'KDE'
|
|
|| (hs.ie && hs.ieVersion() < 5.5));
|
|
if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);
|
|
// Scrollbars bug
|
|
if (hs.geckoMac) this.showHideElements('*', 'hidden', imgPos);
|
|
|
|
|
|
if (this.x.imgSpan) this.content.style.margin = '0 auto';
|
|
|
|
// Apply size change
|
|
this.changeSize(
|
|
1,
|
|
{
|
|
x: this.thumbLeft + this.thumbOffsetBorderW - this.offsetBorderW,
|
|
y: this.thumbTop + this.thumbOffsetBorderH - this.offsetBorderH,
|
|
w: this.thumbWidth,
|
|
h: this.thumbHeight,
|
|
imgW: this.thumbWidth,
|
|
o: hs.outlineStartOffset
|
|
},
|
|
{
|
|
x: this.x.min,
|
|
y: this.y.min,
|
|
w: this.x.span,
|
|
h: this.y.span,
|
|
imgW: this.x.imgSpan,
|
|
o: this.objOutline ? this.objOutline.offset : 0
|
|
},
|
|
hs.expandDuration,
|
|
hs.expandSteps
|
|
);
|
|
},
|
|
|
|
changeSize : function(up, from, to, dur, steps) {
|
|
|
|
if (up && this.objOutline && !this.outlineWhileAnimating)
|
|
this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
|
|
|
|
else if (!up && this.objOutline) {
|
|
if (this.outlineWhileAnimating) this.objOutline.setPosition(this, from.x, from.y, from.w, from.h);
|
|
else this.objOutline.destroy();
|
|
}
|
|
|
|
if (!up) { // remove children
|
|
var n = this.wrapper.childNodes.length;
|
|
for (var i = n - 1; i >= 0 ; i--) {
|
|
var child = this.wrapper.childNodes[i];
|
|
if (child != this.content) {
|
|
hs.purge(child);
|
|
this.wrapper.removeChild(child);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (this.fadeInOut) {
|
|
from.op = up ? 0 : 1;
|
|
to.op = up;
|
|
}
|
|
var dT = Math.round(dur/steps),
|
|
exp = this,
|
|
easing = Math[this.easing] || Math.easeInQuad;
|
|
if (!up) easing = Math[this.easingClose] || easing;
|
|
|
|
for (var i = 1, t = 0; i <= steps; i++, t += dT) {
|
|
(function() {
|
|
var size = {}, pI = i;
|
|
|
|
for (var x in from)
|
|
size[x] = easing(t + dT, from[x], to[x] - from[x], dur);
|
|
|
|
setTimeout ( function() {
|
|
exp.setSize(size);
|
|
|
|
if (up && pI == 1) {
|
|
exp.content.style.visibility = 'visible';
|
|
exp.a.className += ' highslide-active-anchor';
|
|
}
|
|
|
|
}, t);
|
|
})();
|
|
}
|
|
|
|
if (up) {
|
|
|
|
setTimeout(function() {
|
|
if (exp.objOutline) exp.objOutline.table.style.visibility = "visible";
|
|
}, t);
|
|
setTimeout(function() {
|
|
if (exp.caption) exp.writeCaption();
|
|
exp.afterExpand();
|
|
}, t + 50);
|
|
}
|
|
else setTimeout(function() { exp.afterClose(); }, t);
|
|
|
|
},
|
|
|
|
setSize : function (to) {
|
|
try {
|
|
this.wrapper.style.width = (to.w + 2*this.offsetBorderW) +'px';
|
|
this.content.style.width =
|
|
((to.imgW && !isNaN(to.imgW)) ? to.imgW : to.w) +'px';
|
|
if (hs.safari) this.content.style.maxWidth = this.content.style.width;
|
|
this.content.style.height = to.h +'px';
|
|
|
|
if (to.op) hs.setStyles(this.wrapper, { opacity: to.op });
|
|
|
|
|
|
if (this.objOutline && this.outlineWhileAnimating) {
|
|
var o = this.objOutline.offset - to.o;
|
|
this.objOutline.setPosition(this, to.x + o, to.y + o, to.w - 2 * o, to.h - 2 * o, 1);
|
|
}
|
|
|
|
hs.setStyles ( this.wrapper,
|
|
{
|
|
'visibility': 'visible',
|
|
'left': to.x +'px',
|
|
'top': to.y +'px'
|
|
}
|
|
);
|
|
|
|
} catch (e) { window.location.href = hs.getSrc(this.a); }
|
|
},
|
|
|
|
afterExpand : function() {
|
|
this.isExpanded = true;
|
|
this.focus();
|
|
|
|
this.createOverlays();
|
|
if (hs.showCredits) this.writeCredits();
|
|
if (this.fullExpandWidth > this.x.span) this.createFullExpand();
|
|
if (!this.caption) this.prepareNextOutline();
|
|
},
|
|
|
|
|
|
prepareNextOutline : function() {
|
|
var key = this.key;
|
|
var outlineType = this.outlineType;
|
|
new hs.Outline(outlineType,
|
|
function () { try { hs.expanders[key].preloadNext(); } catch (e) {} });
|
|
},
|
|
|
|
|
|
preloadNext : function() {
|
|
var next = hs.getAdjacentAnchor(this.key, 1);
|
|
if (next.onclick.toString().match(/hs\.expand/))
|
|
var img = hs.createElement('img', { src: hs.getSrc(next) });
|
|
},
|
|
|
|
cancelLoading : function() {
|
|
hs.expanders[this.key] = null;
|
|
this.a.style.cursor = this.originalCursor;
|
|
if (this.loading) hs.loading.style.left = '-9999px';
|
|
},
|
|
|
|
writeCredits : function () {
|
|
var credits = hs.createElement('a',
|
|
{
|
|
href: hs.creditsHref,
|
|
className: 'highslide-credits',
|
|
innerHTML: hs.creditsText,
|
|
title: hs.creditsTitle
|
|
}
|
|
);
|
|
this.createOverlay({ overlayId: credits, position: 'top left'});
|
|
},
|
|
|
|
getCaption : function() {
|
|
if (!this.captionId && this.thumbsUserSetId)
|
|
this.captionId = 'caption-for-'+ this.thumbsUserSetId;
|
|
if (this.captionId) this.caption = hs.getNode(this.captionId);
|
|
if (!this.caption && !this.captionText && this.captionEval) try {
|
|
this.captionText = eval(this.captionEval);
|
|
} catch (e) {}
|
|
if (!this.caption && this.captionText) this.caption = hs.createElement('div',
|
|
{ className: 'highslide-caption', innerHTML: this.captionText } );
|
|
|
|
if (!this.caption) {
|
|
var next = this.a.nextSibling;
|
|
while (next && !hs.isHsAnchor(next)) {
|
|
if (/highslide-caption/.test(next.className)) {
|
|
this.caption = next.cloneNode(1);
|
|
break;
|
|
}
|
|
next = next.nextSibling;
|
|
}
|
|
}
|
|
if (this.caption) {
|
|
this.marginBottom += this.spaceForCaption;
|
|
}
|
|
|
|
},
|
|
|
|
writeCaption : function() {
|
|
try {
|
|
hs.setStyles(this.wrapper, { width: this.wrapper.offsetWidth +'px',
|
|
height: this.wrapper.offsetHeight +'px' } );
|
|
hs.setStyles(this.caption, { visibility: 'hidden', marginTop: hs.safari ? 0 : '-'+ this.y.span +'px'});
|
|
this.caption.className += ' highslide-display-block';
|
|
|
|
var height, exp = this;
|
|
if (hs.ie && (hs.ieVersion() < 6 || document.compatMode == 'BackCompat')) {
|
|
height = this.caption.offsetHeight;
|
|
} else {
|
|
var temp = hs.createElement('div', {innerHTML: this.caption.innerHTML},
|
|
null, null, true); // to get height
|
|
this.caption.innerHTML = '';
|
|
this.caption.appendChild(temp);
|
|
height = this.caption.childNodes[0].offsetHeight;
|
|
this.caption.innerHTML = this.caption.childNodes[0].innerHTML;
|
|
}
|
|
hs.setStyles(this.caption, { overflow: 'hidden', height: 0, zIndex: 2, marginTop: 0 });
|
|
this.wrapper.style.height = 'auto';
|
|
|
|
if (hs.captionSlideSpeed) {
|
|
var step = (Math.round(height/50) || 1) * hs.captionSlideSpeed;
|
|
} else {
|
|
this.placeCaption(height, 1);
|
|
return;
|
|
}
|
|
for (var h = height % step, t = 0; h <= height; h += step, t += 10) {
|
|
(function(){
|
|
var pH = h, end = (h == height) ? 1 : 0;
|
|
setTimeout( function() {
|
|
exp.placeCaption(pH, end);
|
|
}, t);
|
|
})();
|
|
}
|
|
} catch (e) {}
|
|
},
|
|
|
|
placeCaption : function(height, end) {
|
|
if (!this.caption) return;
|
|
this.caption.style.height = height +'px';
|
|
this.caption.style.visibility = 'visible';
|
|
this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;
|
|
|
|
|
|
var o = this.objOutline;
|
|
if (o) {
|
|
o.td[4].style.height = (this.wrapper.offsetHeight - 2 * this.objOutline.offset) +'px';
|
|
if (o.hasAlphaImageLoader) o.td[3].style.height = o.td[5].style.height = o.td[4].style.height;
|
|
}
|
|
if (end) this.prepareNextOutline();
|
|
},
|
|
|
|
|
|
showHideElements : function (tagName, visibility, imgPos) {
|
|
var els = document.getElementsByTagName(tagName);
|
|
var prop = tagName == '*' ? 'overflow' : 'visibility';
|
|
for (var i = 0; i < els.length; i++) {
|
|
if (prop == 'visibility' || (document.defaultView.getComputedStyle(
|
|
els[i], "").getPropertyValue('overflow') == 'auto'
|
|
|| els[i].getAttribute('hidden-by') != null)) {
|
|
var hiddenBy = els[i].getAttribute('hidden-by');
|
|
if (visibility == 'visible' && hiddenBy) {
|
|
hiddenBy = hiddenBy.replace('['+ this.key +']', '');
|
|
els[i].setAttribute('hidden-by', hiddenBy);
|
|
if (!hiddenBy) els[i].style[prop] = els[i].origProp;
|
|
} else if (visibility == 'hidden') { // hide if behind
|
|
var elPos = hs.position(els[i]);
|
|
elPos.w = els[i].offsetWidth;
|
|
elPos.h = els[i].offsetHeight;
|
|
|
|
|
|
var clearsX = (elPos.x + elPos.w < imgPos.x || elPos.x > imgPos.x + imgPos.w);
|
|
var clearsY = (elPos.y + elPos.h < imgPos.y || elPos.y > imgPos.y + imgPos.h);
|
|
var wrapperKey = hs.getWrapperKey(els[i]);
|
|
if (!clearsX && !clearsY && wrapperKey != this.key) { // element falls behind image
|
|
if (!hiddenBy) {
|
|
els[i].setAttribute('hidden-by', '['+ this.key +']');
|
|
els[i].origProp = els[i].style[prop];
|
|
els[i].style[prop] = 'hidden';
|
|
} else if (!hiddenBy.match('['+ this.key +']')) {
|
|
els[i].setAttribute('hidden-by', hiddenBy + '['+ this.key +']');
|
|
}
|
|
} else if (hiddenBy == '['+ this.key +']' || hs.focusKey == wrapperKey) { // on move
|
|
els[i].setAttribute('hidden-by', '');
|
|
els[i].style[prop] = els[i].origProp || '';
|
|
} else if (hiddenBy && hiddenBy.match('['+ this.key +']')) {
|
|
els[i].setAttribute('hidden-by', hiddenBy.replace('['+ this.key +']', ''));
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
focus : function() {
|
|
this.wrapper.style.zIndex = hs.zIndexCounter++;
|
|
// blur others
|
|
for (var i = 0; i < hs.expanders.length; i++) {
|
|
if (hs.expanders[i] && i == hs.focusKey) {
|
|
var blurExp = hs.expanders[i];
|
|
blurExp.content.className += ' highslide-'+ blurExp.contentType +'-blur';
|
|
|
|
if (blurExp.caption) {
|
|
blurExp.caption.className += ' highslide-caption-blur';
|
|
}
|
|
|
|
blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer';
|
|
blurExp.content.title = hs.focusTitle;
|
|
}
|
|
}
|
|
|
|
// focus this
|
|
if (this.objOutline) this.objOutline.table.style.zIndex
|
|
= this.wrapper.style.zIndex;
|
|
|
|
this.content.className = 'highslide-'+ this.contentType;
|
|
|
|
if (this.caption) {
|
|
this.caption.className = this.caption.className.replace(' highslide-caption-blur', '');
|
|
}
|
|
|
|
this.content.title = hs.restoreTitle;
|
|
|
|
hs.styleRestoreCursor = window.opera ? 'pointer' : 'url('+ hs.graphicsDir + hs.restoreCursor +'), pointer';
|
|
if (hs.ie && hs.ieVersion() < 6) hs.styleRestoreCursor = 'hand';
|
|
this.content.style.cursor = hs.styleRestoreCursor;
|
|
|
|
hs.focusKey = this.key;
|
|
hs.addEventListener(document, 'keydown', hs.keyHandler);
|
|
},
|
|
|
|
move : function (e) {
|
|
this.x.min = e.left + e.dX;
|
|
this.y.min = e.top + e.dY;
|
|
|
|
hs.setStyles(this.wrapper, { left: this.x.min +'px', top: this.y.min +'px' });
|
|
|
|
if (this.objOutline)
|
|
this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
|
|
|
|
},
|
|
|
|
close : function() {
|
|
if (this.isClosing || !this.isExpanded) return;
|
|
this.isClosing = true;
|
|
|
|
hs.removeEventListener(document, 'keydown', hs.keyHandler);
|
|
|
|
try {
|
|
|
|
this.content.style.cursor = 'default';
|
|
|
|
this.changeSize(
|
|
0,
|
|
{
|
|
x: this.x.min,
|
|
y: this.y.min,
|
|
w: this.x.span,
|
|
h: parseInt(this.content.style.height),
|
|
imgW: this.x.imgSpan,
|
|
o: this.objOutline ? this.objOutline.offset : 0
|
|
},
|
|
{
|
|
x: this.thumbLeft - this.offsetBorderW + this.thumbOffsetBorderW,
|
|
y: this.thumbTop - this.offsetBorderH + this.thumbOffsetBorderH,
|
|
w: this.thumbWidth,
|
|
h: this.thumbHeight,
|
|
imgW: this.thumbWidth,
|
|
o: hs.outlineStartOffset
|
|
},
|
|
hs.restoreDuration,
|
|
hs.restoreSteps
|
|
);
|
|
|
|
} catch (e) { this.afterClose(); }
|
|
},
|
|
|
|
createOverlay : function (o) {
|
|
var el = o.overlayId;
|
|
if (typeof el == 'string') el = hs.getNode(el);
|
|
if (!el || typeof el == 'string') return;
|
|
|
|
|
|
var overlay = hs.createElement(
|
|
'div',
|
|
null,
|
|
{
|
|
'left' : 0,
|
|
'top' : 0,
|
|
'position' : 'absolute',
|
|
'zIndex' : 3,
|
|
'visibility' : 'hidden'
|
|
},
|
|
this.wrapper,
|
|
true
|
|
);
|
|
if (o.opacity) hs.setStyles(el, { opacity: o.opacity });
|
|
el.className += ' highslide-display-block';
|
|
overlay.appendChild(el);
|
|
|
|
overlay.hsPos = o.position;
|
|
this.positionOverlay(overlay);
|
|
|
|
if (o.hideOnMouseOut) overlay.setAttribute('hideOnMouseOut', true);
|
|
if (!o.opacity) o.opacity = 1;
|
|
overlay.setAttribute('opacity', o.opacity);
|
|
hs.fade(overlay, 0, o.opacity);
|
|
|
|
hs.push(this.overlays, overlay);
|
|
},
|
|
|
|
positionOverlay : function(overlay) {
|
|
var left = this.offsetBorderW;
|
|
var dLeft = this.x.span - overlay.offsetWidth;
|
|
var top = this.offsetBorderH;
|
|
var dTop = parseInt(this.content.style.height) - overlay.offsetHeight;
|
|
|
|
var p = overlay.hsPos || 'center center';
|
|
if (/^bottom/.test(p)) top += dTop;
|
|
if (/^center/.test(p)) top += dTop / 2;
|
|
if (/right$/.test(p)) left += dLeft;
|
|
if (/center$/.test(p)) left += dLeft / 2;
|
|
overlay.style.left = left +'px';
|
|
overlay.style.top = top +'px';
|
|
},
|
|
|
|
createOverlays : function() {
|
|
for (var i = 0; i < hs.overlays.length; i++) {
|
|
var o = hs.overlays[i];
|
|
if ((!o.thumbnailId && !o.slideshowGroup) || o.thumbnailId == this.thumbsUserSetId
|
|
|| o.slideshowGroup === this.slideshowGroup) {
|
|
this.createOverlay(o);
|
|
}
|
|
}
|
|
},
|
|
|
|
|
|
createFullExpand : function () {
|
|
var a = hs.createElement(
|
|
'a',
|
|
{
|
|
href: 'javascript:hs.expanders['+ this.key +'].doFullExpand();',
|
|
title: hs.fullExpandTitle,
|
|
className: 'highslide-full-expand'
|
|
}
|
|
);
|
|
|
|
this.fullExpandLabel = a;
|
|
this.createOverlay({ overlayId: a, position: hs.fullExpandPosition,
|
|
hideOnMouseOut: true, opacity: hs.fullExpandOpacity });
|
|
},
|
|
|
|
doFullExpand : function () {
|
|
try {
|
|
hs.purge(this.fullExpandLabel);
|
|
this.fullExpandLabel.parentNode.removeChild(this.fullExpandLabel);
|
|
this.focus();
|
|
|
|
this.x.min = parseInt(this.wrapper.style.left) - (this.fullExpandWidth - this.content.width) / 2;
|
|
if (this.x.min < hs.marginLeft) this.x.min = hs.marginLeft;
|
|
this.wrapper.style.left = this.x.min +'px';
|
|
|
|
hs.setStyles(this.content, { width: this.fullExpandWidth +'px',
|
|
height: this.fullExpandHeight +'px'});
|
|
|
|
this.x.span = this.fullExpandWidth;
|
|
this.wrapper.style.width = (this.x.span + 2*this.offsetBorderW) +'px';
|
|
|
|
this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;
|
|
|
|
if (this.objOutline)
|
|
this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
|
|
|
|
for (var i = 0; i < this.overlays.length; i++)
|
|
this.positionOverlay(this.overlays[i]);
|
|
|
|
this.redoShowHide();
|
|
|
|
|
|
|
|
} catch (e) {
|
|
window.location.href = this.content.src;
|
|
}
|
|
},
|
|
|
|
|
|
// on end move and resize
|
|
redoShowHide : function() {
|
|
var imgPos = {
|
|
x: parseInt(this.wrapper.style.left) - 20,
|
|
y: parseInt(this.wrapper.style.top) - 20,
|
|
w: this.content.offsetWidth + 40,
|
|
h: this.content.offsetHeight + 40
|
|
+ this.spaceForCaption
|
|
};
|
|
if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
|
|
if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);
|
|
if (hs.geckoMac) this.showHideElements('*', 'hidden', imgPos);
|
|
|
|
},
|
|
|
|
wrapperMouseHandler : function (e) {
|
|
if (!e) e = window.event;
|
|
var over = /mouseover/i.test(e.type);
|
|
if (!e.target) e.target = e.srcElement; // ie
|
|
if (!e.relatedTarget) e.relatedTarget =
|
|
over ? e.fromElement : e.toElement; // ie
|
|
if (hs.getExpander(e.relatedTarget) == this || hs.dragArgs) return;
|
|
for (var i = 0; i < this.overlays.length; i++) {
|
|
var o = this.overlays[i];
|
|
if (o.getAttribute('hideOnMouseOut')) {
|
|
var from = over ? 0 : o.getAttribute('opacity'),
|
|
to = over ? o.getAttribute('opacity') : 0;
|
|
hs.fade(o, from, to);
|
|
}
|
|
}
|
|
},
|
|
|
|
afterClose : function () {
|
|
this.a.className = this.a.className.replace('highslide-active-anchor', '');
|
|
|
|
if (hs.hideSelects) this.showHideElements('SELECT', 'visible');
|
|
if (hs.hideIframes) this.showHideElements('IFRAME', 'visible');
|
|
if (hs.geckoMac) this.showHideElements('*', 'visible');
|
|
if (this.objOutline && this.outlineWhileAnimating) this.objOutline.destroy();
|
|
hs.purge(this.wrapper);
|
|
if (hs.ie && hs.ieVersion() < 5.5) this.wrapper.innerHTML = ''; // crash
|
|
else this.wrapper.parentNode.removeChild(this.wrapper);
|
|
hs.expanders[this.key] = null;
|
|
hs.cleanUp();
|
|
}
|
|
};
|
|
// history
|
|
var HsExpander = hs.Expander;
|
|
|
|
// set handlers
|
|
hs.addEventListener(document, 'mousedown', hs.mouseClickHandler);
|
|
hs.addEventListener(document, 'mouseup', hs.mouseClickHandler);
|
|
hs.addEventListener(window, 'load', hs.preloadImages); |