"

From 2014.igem.org

/*!

• bootstrap-lightbox.js v0.6.1
• Copyright 2013 Jason Butz
• http://www.apache.org/licenses/LICENSE-2.0.txt
• /

!function ($) { "use strict";

/* LIGHTBOX CLASS DEFINITION

* ========================= */

var Lightbox = function (element, options) { this.options = options; this.$element = $(element) .delegate('[data-dismiss="lightbox"]', 'click.dismiss.lightbox', $.proxy(this.hide, this));

this.options.remote && this.$element.find('.lightbox-body').load(this.options.remote);

}

// We depend upon Twitter Bootstrap's Modal library to simplify things here Lightbox.prototype = $.extend({},$.fn.modal.Constructor.prototype);

Lightbox.prototype.constructor = Lightbox;

// We can't use Modal for this, it depends upon a class Lightbox.prototype.enforceFocus = function () { var that = this; $(document).on('focusin.lightbox', function (e) { if (that.$element[0] !== e.target && !that.$element.has(e.target).length) { that.$element.focus(); } }); };

// We have to have a copy of this since we are tweaking it a bit Lightbox.prototype.show = function() { var that = this, e = $.Event('show');

this.$element.trigger(e);

if (this.isShown || e.isDefaultPrevented()) return;

this.isShown = true;

this.escape();

// This bit is added since we don't display until we have the size // which prevents image jumping this.preloadSize(function() { that.backdrop(function () { var transition = $.support.transition && that.$element.hasClass('fade');

if (!that.$element.parent().length) { that.$element.appendTo(document.body); //don't move modals dom position }

that.$element.show();

if (transition) { that.$element[0].offsetWidth; // force reflow }

that.$element .addClass('in') .attr('aria-hidden', false);

that.enforceFocus();

transition ? that.$element.one($.support.transition.end, function () { that.$element.focus().trigger('shown') }) : that.$element.focus().trigger('shown'); }); }); };

// We have to have this because of a class in it Lightbox.prototype.hide = function (e) {

       e && e.preventDefault();

       var that = this;

       e = $.Event('hide');

       this.$element.trigger(e);

       if (!this.isShown || e.isDefaultPrevented()) return;

       this.isShown = false;

       this.escape();

       $(document).off('focusin.lightbox');

       this.$element
         .removeClass('in')
         .attr('aria-hidden', true);

       $.support.transition && this.$element.hasClass('fade') ?
         this.hideWithTransition() :
         this.hideModal();
   };

   // This references a class as well
   Lightbox.prototype.escape = function()

{ var that = this; if (this.isShown && this.options.keyboard) { this.$element.on('keyup.dismiss.lightbox', function ( e ) { e.which == 27 && that.hide(); }); } else if (!this.isShown) { this.$element.off('keyup.dismiss.lightbox'); } }

Lightbox.prototype.preloadSize = function(callback) { var callbacks = $.Callbacks(); if(callback) callbacks.add( callback ); var that = this;

var windowHeight, windowWidth, padTop, padBottom, padLeft, padRight, $image, preloader, originalWidth, originalHeight; // Get the window width and height. windowHeight = $(window).height(); windowWidth = $(window).width();

// Get the top, bottom, right, and left padding padTop = parseInt( that.$element.find('.lightbox-content').css('padding-top') , 10); padBottom = parseInt( that.$element.find('.lightbox-content').css('padding-bottom') , 10); padLeft = parseInt( that.$element.find('.lightbox-content').css('padding-left') , 10); padRight = parseInt( that.$element.find('.lightbox-content').css('padding-right') , 10);

// Load the image, we have to do this because if the image isn't already loaded we get a bad size $image = that.$element.find('.lightbox-content').find('img:first'); preloader = new Image(); preloader.onload = function() { //$image.width = preloader.width; //$image.height = preloader.height; //return _this.sizeContainer(preloader.width, preloader.height);

// The image could be bigger than the window, that is an issue. if( (preloader.width + padLeft + padRight) >= windowWidth) { originalWidth = preloader.width; originalHeight = preloader.height; preloader.width = windowWidth - padLeft - padRight; preloader.height = originalHeight / originalWidth * preloader.width; }

if( (preloader.height + padTop + padBottom) >= windowHeight) { originalWidth = preloader.width; originalHeight = preloader.height; preloader.height = windowHeight - padTop - padBottom; preloader.width = originalWidth / originalHeight * preloader.height; }

that.$element.css({ 'position': 'fixed', 'width': preloader.width + padLeft + padRight, 'height': preloader.height + padTop + padBottom, 'top' : (windowHeight / 2) - ( (preloader.height + padTop + padBottom) / 2), 'left' : '50%', 'margin-left' : -1 * (preloader.width + padLeft + padRight) / 2 }); that.$element.find('.lightbox-content').css({ 'width': preloader.width, 'height': preloader.height });

// We have everything sized! callbacks.fire(); }; preloader.src = $image.attr('src'); };

/* LIGHTBOX PLUGIN DEFINITION

* ======================= */

var old = $.fn.lightbox;

$.fn.lightbox = function (option) { return this.each(function () { var $this = $(this); var data = $this.data('lightbox'); var options = $.extend({}, $.fn.lightbox.defaults, $this.data(), typeof option == 'object' && option); if (!data) $this.data('lightbox', (data = new Lightbox(this, options)));

if (typeof option == 'string') data[option](); else if (options.show) data.show(); }); };

$.fn.lightbox.defaults = { backdrop: true, keyboard: true, show: true };

$.fn.lightbox.Constructor = Lightbox;

/* LIGHTBOX NO CONFLICT

 * ================= */

 $.fn.lightbox.noConflict = function () {

$.fn.lightbox = old; return this;

 }

/* LIGHTBOX DATA-API

* ================== */

$(document).on('click.lightbox.data-api', '[data-toggle*="lightbox"]', function (e) { var $this = $(this); var href = $this.attr('href'); var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ))); //strip for ie7 var option = $target.data('lightbox') ? 'toggle' : $.extend({ remote:!/#/.test(href) && href }, $target.data(), $this.data());

e.preventDefault();

$target .lightbox(option) .one('hide', function () { $this.focus(); }); })

}(window.jQuery);