Team:Sheffield/Template:gellaryjquery.fancybox-1.2.1.js
From 2014.igem.org
/*
* FancyBox - simple and fancy jQuery plugin * Examples and documentation at: http://fancy.klade.lv/ * Version: 1.2.1 (13/03/2009) * Copyright (c) 2009 Janis Skarnelis * Licensed under the MIT License: http://en.wikipedia.org/wiki/MIT_License * Requires: jQuery v1.3+
- /
- (function($) {
$.fn.fixPNG = function() { return this.each(function () { var image = $(this).css('backgroundImage');
if (image.match(/^url\(["']?(.*\.png)["']?\)$/i)) { image = RegExp.$1; $(this).css({ 'backgroundImage': 'none', 'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=" + ($(this).css('backgroundRepeat') == 'no-repeat' ? 'crop' : 'scale') + ", src='" + image + "')" }).each(function () { var position = $(this).css('position'); if (position != 'absolute' && position != 'relative') $(this).css('position', 'relative'); }); } }); };
var elem, opts, busy = false, imagePreloader = new Image, loadingTimer, loadingFrame = 1, imageRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i; var isIE = ($.browser.msie && parseInt($.browser.version.substr(0,1)) < 8);
$.fn.fancybox = function(settings) { settings = $.extend({}, $.fn.fancybox.defaults, settings);
var matchedGroup = this;
// @added: Show caption on hover $("#fancy_inner").hover( function() { $("#fancy_title").stop().animate({ opacity: 1 }); }, function() { $("#fancy_title").stop().animate({ opacity: 0 }); });
function _initialize() {
elem = this;
opts = settings;
_start();
return false; };
function _start() { if (busy) return;
if ($.isFunction(opts.callbackOnStart)) { opts.callbackOnStart(); }
opts.itemArray = []; opts.itemCurrent = 0;
if (settings.itemArray.length > 0) { opts.itemArray = settings.itemArray;
} else { var item = {};
if (!elem.rel || elem.rel == ) { var item = {href: elem.href, title: elem.title};
if ($(elem).children("img:first").length) { item.orig = $(elem).children("img:first"); }
opts.itemArray.push( item );
} else {
var subGroup = $(matchedGroup).filter("a[rel=" + elem.rel + "]");
var item = {};
for (var i = 0; i < subGroup.length; i++) { item = {href: subGroup[i].href, title: 'Image ' + (i + 1) + ' of ' + (subGroup.length) + '' + subGroup[i].title};
if ($(subGroup[i]).children("img:first").length) { item.orig = $(subGroup[i]).children("img:first"); }
opts.itemArray.push( item ); }
while ( opts.itemArray[ opts.itemCurrent ].href != elem.href ) { opts.itemCurrent++; } } }
if (opts.overlayShow) { if (isIE) { $('embed, object, select').css('visibility', 'hidden'); }
$("#fancy_overlay").css('opacity', opts.overlayOpacity).show(); }
_change_item(); };
function _change_item() { $("#fancy_right, #fancy_left, #fancy_close, #fancy_title").hide();
var href = opts.itemArray[ opts.itemCurrent ].href;
if (href.match(/#/)) { var target = window.location.href.split('#')[0]; target = href.replace(target, ); target = target.substr(target.indexOf('#'));
_set_content('} else if (href.match(imageRegExp)) { imagePreloader = new Image; imagePreloader.src = href;
if (imagePreloader.complete) { _proceed_image();
} else { $.fn.fancybox.showLoading();
$(imagePreloader).unbind().bind('load', function() { $(".fancy_loading").hide();
_proceed_image(); }); }
} else if (href.match("iframe") || elem.className.indexOf("iframe") >= 0) { _set_content('<iframe id="fancy_frame" onload="$.fn.fancybox.showIframe()" name="fancy_iframe' + Math.round(Math.random()*1000) + '" frameborder="0" hspace="0" src="' + href + '"></iframe>', opts.frameWidth, opts.frameHeight);
} else { $.get(href, function(data) {
_set_content( '}); } };
function _proceed_image() { if (opts.imageScale) { var w = $.fn.fancybox.getViewport();
var r = Math.min(Math.min(w[0] - 36, imagePreloader.width) / imagePreloader.width, Math.min(w[1] - 60, imagePreloader.height) / imagePreloader.height);
var width = Math.round(r * imagePreloader.width); var height = Math.round(r * imagePreloader.height);
} else { var width = imagePreloader.width; var height = imagePreloader.height; }
_set_content('<img alt="" id="fancy_img" src="' + imagePreloader.src + '" />', width, height); };
function _preload_neighbor_images() { if ((opts.itemArray.length -1) > opts.itemCurrent) { var href = opts.itemArray[opts.itemCurrent + 1].href;
if (href.match(imageRegExp)) { objNext = new Image(); objNext.src = href; } }
if (opts.itemCurrent > 0) { var href = opts.itemArray[opts.itemCurrent -1].href;
if (href.match(imageRegExp)) { objNext = new Image(); objNext.src = href; } } };
function _set_content(value, width, height) { busy = true;
var pad = opts.padding;
if (isIE) { $("#fancy_content")[0].style.removeExpression("height"); $("#fancy_content")[0].style.removeExpression("width"); }
if (pad > 0) { width += pad * 2; height += pad * 2;
$("#fancy_content").css({ 'top' : pad + 'px', 'right' : pad + 'px', 'bottom' : pad + 'px', 'left' : pad + 'px', 'width' : 'auto', 'height' : 'auto' });
if (isIE) { $("#fancy_content")[0].style.setExpression('height', '(this.parentNode.clientHeight - 20)'); $("#fancy_content")[0].style.setExpression('width', '(this.parentNode.clientWidth - 20)'); }
} else { $("#fancy_content").css({ 'top' : 0, 'right' : 0, 'bottom' : 0, 'left' : 0, 'width' : '100%', 'height' : '100%' }); }
if ($("#fancy_outer").is(":visible") && width == $("#fancy_outer").width() && height == $("#fancy_outer").height()) { $("#fancy_content").fadeOut("fast", function() { $("#fancy_content").empty().append($(value)).fadeIn("normal", function() { _finish(); }); });
return; }
var w = $.fn.fancybox.getViewport();
var itemLeft = (width + 36) > w[0] ? w[2] : (w[2] + Math.round((w[0] - width - 36) / 2)); var itemTop = (height + 50) > w[1] ? w[3] : (w[3] + Math.round((w[1] - height - 50) / 2));
var itemOpts = { 'left': itemLeft, 'top': itemTop, 'width': width + 'px', 'height': height + 'px' };
if ($("#fancy_outer").is(":visible")) { $("#fancy_content").fadeOut("normal", function() { $("#fancy_content").empty(); $("#fancy_outer").animate(itemOpts, opts.zoomSpeedChange, opts.easingChange, function() { $("#fancy_content").append($(value)).fadeIn("normal", function() { _finish(); }); }); });
} else {
if (opts.zoomSpeedIn > 0 && opts.itemArray[opts.itemCurrent].orig !== undefined) { $("#fancy_content").empty().append($(value));
var orig_item = opts.itemArray[opts.itemCurrent].orig; var orig_pos = $.fn.fancybox.getPosition(orig_item);
$("#fancy_outer").css({ 'left': (orig_pos.left - 18) + 'px', 'top': (orig_pos.top - 18) + 'px', 'width': $(orig_item).width(), 'height': $(orig_item).height() });
if (opts.zoomOpacity) { itemOpts.opacity = 'show'; }
$("#fancy_outer").animate(itemOpts, opts.zoomSpeedIn, opts.easingIn, function() { _finish(); });
} else {
$("#fancy_content").hide().empty().append($(value)).show(); $("#fancy_outer").css(itemOpts).fadeIn("normal", function() { _finish(); }); } } };
function _set_navigation() { if (opts.itemCurrent != 0) { $("#fancy_left, #fancy_left_ico").unbind().bind("click", function(e) { e.stopPropagation();
opts.itemCurrent--; _change_item();
return false; });
$("#fancy_left").show(); }
if (opts.itemCurrent != ( opts.itemArray.length -1)) { $("#fancy_right, #fancy_right_ico").unbind().bind("click", function(e) { e.stopPropagation();
opts.itemCurrent++; _change_item();
return false; });
$("#fancy_right").show(); } };
function _finish() { _set_navigation();
_preload_neighbor_images();
$(document).keydown(function(e) { if (e.keyCode == 27) { $.fn.fancybox.close(); $(document).unbind("keydown");
} else if(e.keyCode == 37 && opts.itemCurrent != 0) { opts.itemCurrent--; _change_item(); $(document).unbind("keydown");
} else if(e.keyCode == 39 && opts.itemCurrent != (opts.itemArray.length - 1)) {
opts.itemCurrent++;
_change_item(); $(document).unbind("keydown"); } });
if (opts.centerOnScroll) { $(window).bind("resize scroll", $.fn.fancybox.scrollBox); } else { $("div#fancy_outer").css("position", "absolute"); }
if (opts.hideOnContentClick) { $("#fancy_wrap").click($.fn.fancybox.close); }
$("#fancy_overlay, #fancy_close").bind("click", $.fn.fancybox.close);
$("#fancy_close").show();
if (opts.itemArray[ opts.itemCurrent ].title !== undefined && opts.itemArray[ opts.itemCurrent ].title.length > 0) { $('#fancy_title div').html(opts.itemArray[ opts.itemCurrent ].title); $('#fancy_title').show(); }
if (opts.overlayShow && isIE) { $('embed, object, select', $('#fancy_content')).css('visibility', 'visible'); }
if ($.isFunction(opts.callbackOnShow)) { opts.callbackOnShow(); }
busy = false; };
return this.unbind('click').click(_initialize); };
$.fn.fancybox.scrollBox = function() { var pos = $.fn.fancybox.getViewport();
$("#fancy_outer").css('left', (($("#fancy_outer").width() + 36) > pos[0] ? pos[2] : pos[2] + Math.round((pos[0] - $("#fancy_outer").width() - 36) / 2))); $("#fancy_outer").css('top', (($("#fancy_outer").height() + 50) > pos[1] ? pos[3] : pos[3] + Math.round((pos[1] - $("#fancy_outer").height() - 50) / 2))); };
$.fn.fancybox.getNumeric = function(el, prop) { return parseInt($.curCSS(el.jquery?el[0]:el,prop,true))||0; };
$.fn.fancybox.getPosition = function(el) { var pos = el.offset();
pos.top += $.fn.fancybox.getNumeric(el, 'paddingTop'); pos.top += $.fn.fancybox.getNumeric(el, 'borderTopWidth');
pos.left += $.fn.fancybox.getNumeric(el, 'paddingLeft'); pos.left += $.fn.fancybox.getNumeric(el, 'borderLeftWidth');
return pos; };
$.fn.fancybox.showIframe = function() { $(".fancy_loading").hide(); $("#fancy_frame").show(); };
$.fn.fancybox.getViewport = function() { return [$(window).width(), $(window).height(), $(document).scrollLeft(), $(document).scrollTop() ]; };
$.fn.fancybox.animateLoading = function() { if (!$("#fancy_loading").is(':visible')){ clearInterval(loadingTimer); return; }
$("#fancy_loading > div").css('top', (loadingFrame * -40) + 'px');
loadingFrame = (loadingFrame + 1) % 12; };
$.fn.fancybox.showLoading = function() { clearInterval(loadingTimer);
var pos = $.fn.fancybox.getViewport();
$("#fancy_loading").css({'left': ((pos[0] - 40) / 2 + pos[2]), 'top': ((pos[1] - 40) / 2 + pos[3])}).show(); $("#fancy_loading").bind('click', $.fn.fancybox.close);
loadingTimer = setInterval($.fn.fancybox.animateLoading, 66); };
$.fn.fancybox.close = function() { busy = true;
$(imagePreloader).unbind();
$("#fancy_overlay, #fancy_close").unbind();
if (opts.hideOnContentClick) { $("#fancy_wrap").unbind(); }
$("#fancy_close, .fancy_loading, #fancy_left, #fancy_right, #fancy_title").hide();
if (opts.centerOnScroll) { $(window).unbind("resize scroll"); }
__cleanup = function() { $("#fancy_overlay, #fancy_outer").hide();
if (opts.centerOnScroll) { $(window).unbind("resize scroll"); }
if (isIE) { $('embed, object, select').css('visibility', 'visible'); }
if ($.isFunction(opts.callbackOnClose)) { opts.callbackOnClose(); }
busy = false; };
if ($("#fancy_outer").is(":visible") !== false) { if (opts.zoomSpeedOut > 0 && opts.itemArray[opts.itemCurrent].orig !== undefined) { var orig_item = opts.itemArray[opts.itemCurrent].orig; var orig_pos = $.fn.fancybox.getPosition(orig_item);
var itemOpts = { 'left': (orig_pos.left - 18) + 'px', 'top': (orig_pos.top - 18) + 'px', 'width': $(orig_item).width(), 'height': $(orig_item).height() };
if (opts.zoomOpacity) { itemOpts.opacity = 'hide'; }
$("#fancy_outer").stop(false, true).animate(itemOpts, opts.zoomSpeedOut, opts.easingOut, __cleanup);
} else { $("#fancy_outer").stop(false, true).fadeOut("fast", __cleanup); }
} else { __cleanup(); }
return false; };
$.fn.fancybox.build = function() { var html = ;
html += ''; html += 'html += '<a href="javascript:;" id="fancy_left"></a><a href="javascript:;" id="fancy_right"></a>';
html += ''; html += ''; html += '$(html).appendTo("body");
$('if (isIE) { $("#fancy_inner").prepend('<iframe class="fancy_bigIframe" scrolling="no" frameborder="0"></iframe>'); $("#fancy_close, .fancy_bg, .fancy_title, .fancy_ico").fixPNG(); } };
$.fn.fancybox.defaults = { padding : 10, imageScale : true, zoomOpacity : false, zoomSpeedIn : 0, zoomSpeedOut : 0, zoomSpeedChange : 300, easingIn : 'swing', easingOut : 'swing', easingChange : 'swing', frameWidth : 425, frameHeight : 355, overlayShow : true, overlayOpacity : 0.3, hideOnContentClick : true, centerOnScroll : true, itemArray : [], callbackOnStart : null, callbackOnShow : null, callbackOnClose : null };
$(document).ready(function() { $.fn.fancybox.build(); });
})(jQuery);