/components/foundation/javascripts/jquery.foundation.orbit.js
https://bitbucket.org/ceoaliongroo/torredelprior · JavaScript · 897 lines · 723 code · 116 blank · 58 comment · 130 complexity · 7bfee2cb6a002dc84e5301f0a386a4a0 MD5 · raw file
- /*
- * jQuery Orbit Plugin 1.4.0
- * www.ZURB.com/playground
- * Copyright 2010, ZURB
- * Free to use under the MIT license.
- * http://www.opensource.org/licenses/mit-license.php
- */
- (function ($) {
- 'use strict';
- $.fn.findFirstImage = function () {
- return this.first()
- .find('img')
- .andSelf().filter('img')
- .first();
- };
- var ORBIT = {
- defaults: {
- animation: 'horizontal-push', // fade, horizontal-slide, vertical-slide, horizontal-push, vertical-push
- animationSpeed: 600, // how fast animations are
- timer: true, // display timer?
- advanceSpeed: 4000, // if timer is enabled, time between transitions
- pauseOnHover: false, // if you hover pauses the slider
- startClockOnMouseOut: false, // if clock should start on MouseOut
- startClockOnMouseOutAfter: 1000, // how long after MouseOut should the timer start again
- directionalNav: true, // manual advancing directional navs
- directionalNavRightText: 'Right', // text of right directional element for accessibility
- directionalNavLeftText: 'Left', // text of left directional element for accessibility
- captions: true, // do you want captions?
- captionAnimation: 'fade', // fade, slideOpen, none
- captionAnimationSpeed: 600, // if so how quickly should they animate in
- resetTimerOnClick: false, // true resets the timer instead of pausing slideshow progress on manual navigation
- bullets: false, // true or false to activate the bullet navigation
- bulletThumbs: false, // thumbnails for the bullets
- bulletThumbLocation: '', // relative path to thumbnails from this file
- afterSlideChange: $.noop, // callback to execute after slide changes
- afterLoadComplete: $.noop, // callback to execute after everything has been loaded
- fluid: true,
- centerBullets: true, // center bullet nav with js, turn this off if you want to position the bullet nav manually
- singleCycle: false, // cycles through orbit slides only once
- slideNumber: false, // display slide numbers?
- stackOnSmall: false // stack slides on small devices (i.e. phones)
- },
- activeSlide: 0,
- numberSlides: 0,
- orbitWidth: null,
- orbitHeight: null,
- locked: null,
- timerRunning: null,
- degrees: 0,
- wrapperHTML: '<div class="orbit-wrapper" />',
- timerHTML: '<div class="timer"><span class="mask"><span class="rotator"></span></span><span class="pause"></span></div>',
- captionHTML: '<div class="orbit-caption"></div>',
- directionalNavHTML: '<div class="slider-nav hide-for-small"><span class="right"></span><span class="left"></span></div>',
- bulletHTML: '<ul class="orbit-bullets"></ul>',
- slideNumberHTML: '<span class="orbit-slide-counter"></span>',
- init: function (element, options) {
- var $imageSlides,
- imagesLoadedCount = 0,
- self = this;
- // Bind functions to correct context
- this.clickTimer = $.proxy(this.clickTimer, this);
- this.addBullet = $.proxy(this.addBullet, this);
- this.resetAndUnlock = $.proxy(this.resetAndUnlock, this);
- this.stopClock = $.proxy(this.stopClock, this);
- this.startTimerAfterMouseLeave = $.proxy(this.startTimerAfterMouseLeave, this);
- this.clearClockMouseLeaveTimer = $.proxy(this.clearClockMouseLeaveTimer, this);
- this.rotateTimer = $.proxy(this.rotateTimer, this);
- this.options = $.extend({}, this.defaults, options);
- if (this.options.timer === 'false') this.options.timer = false;
- if (this.options.captions === 'false') this.options.captions = false;
- if (this.options.directionalNav === 'false') this.options.directionalNav = false;
- this.$element = $(element);
- this.$wrapper = this.$element.wrap(this.wrapperHTML).parent();
- this.$slides = this.$element.children('img, a, div, figure');
- this.$element.on('movestart', function(e) {
- // If the movestart is heading off in an upwards or downwards
- // direction, prevent it so that the browser scrolls normally.
- if ((e.distX > e.distY && e.distX < -e.distY) ||
- (e.distX < e.distY && e.distX > -e.distY)) {
- e.preventDefault();
- }
- });
- this.$element.bind('orbit.next swipeleft', function () {
- self.shift('next');
- });
- this.$element.bind('orbit.prev swiperight', function () {
- self.shift('prev');
- });
- this.$element.bind('orbit.goto', function (event, index) {
- self.shift(index);
- });
- this.$element.bind('orbit.start', function (event, index) {
- self.startClock();
- });
- this.$element.bind('orbit.stop', function (event, index) {
- self.stopClock();
- });
- $imageSlides = this.$slides.filter('img');
- if ($imageSlides.length === 0) {
- this.loaded();
- } else {
- $imageSlides.bind('imageready', function () {
- imagesLoadedCount += 1;
- if (imagesLoadedCount === $imageSlides.length) {
- self.loaded();
- }
- });
- }
- },
- loaded: function () {
- this.$element
- .addClass('orbit')
- .css({width: '1px', height: '1px'});
- if (this.options.stackOnSmall) {
- this.$element.addClass('orbit-stack-on-small');
- }
- this.$slides.addClass('orbit-slide');
- this.setDimentionsFromLargestSlide();
- this.updateOptionsIfOnlyOneSlide();
- this.setupFirstSlide();
- this.notifySlideChange();
- if (this.options.timer) {
- this.setupTimer();
- this.startClock();
- }
- if (this.options.captions) {
- this.setupCaptions();
- }
- if (this.options.directionalNav) {
- this.setupDirectionalNav();
- }
- if (this.options.bullets) {
- this.setupBulletNav();
- this.setActiveBullet();
- }
- this.options.afterLoadComplete.call(this);
- Holder.run();
- },
- currentSlide: function () {
- return this.$slides.eq(this.activeSlide);
- },
- notifySlideChange: function() {
- if (this.options.slideNumber) {
- var txt = (this.activeSlide+1) + ' of ' + this.$slides.length;
- this.$element.trigger("orbit.change", {slideIndex: this.activeSlide, slideCount: this.$slides.length});
- if (this.$counter === undefined) {
- var $counter = $(this.slideNumberHTML).html(txt);
- this.$counter = $counter;
- this.$wrapper.append(this.$counter);
- } else {
- this.$counter.html(txt);
- }
- }
- },
- setDimentionsFromLargestSlide: function () {
- //Collect all slides and set slider size of largest image
- var self = this,
- $fluidPlaceholder;
- self.$element.add(self.$wrapper).width(this.$slides.first().outerWidth());
- self.$element.add(self.$wrapper).height(this.$slides.first().height());
- self.orbitWidth = this.$slides.first().outerWidth();
- self.orbitHeight = this.$slides.first().height();
- $fluidPlaceholder = this.$slides.first().findFirstImage().clone();
- this.$slides.each(function () {
- var slide = $(this),
- slideWidth = slide.outerWidth(),
- slideHeight = slide.height();
- if (slideWidth > self.$element.outerWidth()) {
- self.$element.add(self.$wrapper).width(slideWidth);
- self.orbitWidth = self.$element.outerWidth();
- }
- if (slideHeight > self.$element.height()) {
- self.$element.add(self.$wrapper).height(slideHeight);
- self.orbitHeight = self.$element.height();
- $fluidPlaceholder = $(this).findFirstImage().clone();
- }
- self.numberSlides += 1;
- });
- if (this.options.fluid) {
- if (typeof this.options.fluid === "string") {
- // $fluidPlaceholder = $("<img>").attr("src", "http://placehold.it/" + this.options.fluid);
- $fluidPlaceholder = $("<img>").attr("data-src", "holder.js/" + this.options.fluid);
- //var inner = $("<div/>").css({"display":"inline-block", "width":"2px", "height":"2px"});
- //$fluidPlaceholder = $("<div/>").css({"float":"left"});
- //$fluidPlaceholder.wrapInner(inner);
- //$fluidPlaceholder = $("<div/>").css({"height":"1px", "width":"2px"});
- //$fluidPlaceholder = $("<div style='display:inline-block;width:2px;height:1px;'></div>");
- }
- self.$element.prepend($fluidPlaceholder);
- $fluidPlaceholder.addClass('fluid-placeholder');
- self.$element.add(self.$wrapper).css({width: 'inherit'});
- self.$element.add(self.$wrapper).css({height: 'inherit'});
- $(window).bind('resize', function () {
- self.orbitWidth = self.$element.outerWidth();
- self.orbitHeight = self.$element.height();
- });
- }
- },
- //Animation locking functions
- lock: function () {
- this.locked = true;
- },
- unlock: function () {
- this.locked = false;
- },
- updateOptionsIfOnlyOneSlide: function () {
- if(this.$slides.length === 1) {
- this.options.directionalNav = false;
- this.options.timer = false;
- this.options.bullets = false;
- }
- },
- setupFirstSlide: function () {
- //Set initial front photo z-index and fades it in
- var self = this;
- this.$slides.first()
- .css({"z-index" : 3, "opacity" : 1})
- .fadeIn(function() {
- //brings in all other slides IF css declares a display: none
- self.$slides.css({"display":"block"})
- });
- },
- startClock: function () {
- var self = this;
- if(!this.options.timer) {
- return false;
- }
- if (this.$timer.is(':hidden')) {
- this.clock = setInterval(function () {
- self.$element.trigger('orbit.next');
- }, this.options.advanceSpeed);
- } else {
- this.timerRunning = true;
- this.$pause.removeClass('active');
- this.clock = setInterval(this.rotateTimer, this.options.advanceSpeed / 180, false);
- }
- },
- rotateTimer: function (reset) {
- var degreeCSS = "rotate(" + this.degrees + "deg)";
- this.degrees += 2;
- this.$rotator.css({
- "-webkit-transform": degreeCSS,
- "-moz-transform": degreeCSS,
- "-o-transform": degreeCSS,
- "-ms-transform": degreeCSS
- });
- if(this.degrees > 180) {
- this.$rotator.addClass('move');
- this.$mask.addClass('move');
- }
- if(this.degrees > 360 || reset) {
- this.$rotator.removeClass('move');
- this.$mask.removeClass('move');
- this.degrees = 0;
- this.$element.trigger('orbit.next');
- }
- },
- stopClock: function () {
- if (!this.options.timer) {
- return false;
- } else {
- this.timerRunning = false;
- clearInterval(this.clock);
- this.$pause.addClass('active');
- }
- },
- setupTimer: function () {
- this.$timer = $(this.timerHTML);
- this.$wrapper.append(this.$timer);
- this.$rotator = this.$timer.find('.rotator');
- this.$mask = this.$timer.find('.mask');
- this.$pause = this.$timer.find('.pause');
- this.$timer.click(this.clickTimer);
- if (this.options.startClockOnMouseOut) {
- this.$wrapper.mouseleave(this.startTimerAfterMouseLeave);
- this.$wrapper.mouseenter(this.clearClockMouseLeaveTimer);
- }
- if (this.options.pauseOnHover) {
- this.$wrapper.mouseenter(this.stopClock);
- }
- },
- startTimerAfterMouseLeave: function () {
- var self = this;
- this.outTimer = setTimeout(function() {
- if(!self.timerRunning){
- self.startClock();
- }
- }, this.options.startClockOnMouseOutAfter)
- },
- clearClockMouseLeaveTimer: function () {
- clearTimeout(this.outTimer);
- },
- clickTimer: function () {
- if(!this.timerRunning) {
- this.startClock();
- } else {
- this.stopClock();
- }
- },
- setupCaptions: function () {
- this.$caption = $(this.captionHTML);
- this.$wrapper.append(this.$caption);
- this.setCaption();
- },
- setCaption: function () {
- var captionLocation = this.currentSlide().attr('data-caption'),
- captionHTML;
- if (!this.options.captions) {
- return false;
- }
- //Set HTML for the caption if it exists
- if (captionLocation) {
- //if caption text is blank, don't show captions
- if ($.trim($(captionLocation).text()).length < 1){
- return false;
- }
- captionHTML = $(captionLocation).html(); //get HTML from the matching HTML entity
- this.$caption
- .attr('id', captionLocation) // Add ID caption TODO why is the id being set?
- .html(captionHTML); // Change HTML in Caption
- //Animations for Caption entrances
- switch (this.options.captionAnimation) {
- case 'none':
- this.$caption.show();
- break;
- case 'fade':
- this.$caption.fadeIn(this.options.captionAnimationSpeed);
- break;
- case 'slideOpen':
- this.$caption.slideDown(this.options.captionAnimationSpeed);
- break;
- }
- } else {
- //Animations for Caption exits
- switch (this.options.captionAnimation) {
- case 'none':
- this.$caption.hide();
- break;
- case 'fade':
- this.$caption.fadeOut(this.options.captionAnimationSpeed);
- break;
- case 'slideOpen':
- this.$caption.slideUp(this.options.captionAnimationSpeed);
- break;
- }
- }
- },
- setupDirectionalNav: function () {
- var self = this,
- $directionalNav = $(this.directionalNavHTML);
- $directionalNav.find('.right').html(this.options.directionalNavRightText);
- $directionalNav.find('.left').html(this.options.directionalNavLeftText);
- this.$wrapper.append($directionalNav);
- this.$wrapper.find('.left').click(function () {
- self.stopClock();
- if (self.options.resetTimerOnClick) {
- self.rotateTimer(true);
- self.startClock();
- }
- self.$element.trigger('orbit.prev');
- });
- this.$wrapper.find('.right').click(function () {
- self.stopClock();
- if (self.options.resetTimerOnClick) {
- self.rotateTimer(true);
- self.startClock();
- }
- self.$element.trigger('orbit.next');
- });
- },
- setupBulletNav: function () {
- this.$bullets = $(this.bulletHTML);
- this.$wrapper.append(this.$bullets);
- this.$slides.each(this.addBullet);
- this.$element.addClass('with-bullets');
- if (this.options.centerBullets) this.$bullets.css('margin-left', -this.$bullets.outerWidth() / 2);
- },
- addBullet: function (index, slide) {
- var position = index + 1,
- $li = $('<li>' + (position) + '</li>'),
- thumbName,
- self = this;
- if (this.options.bulletThumbs) {
- thumbName = $(slide).attr('data-thumb');
- if (thumbName) {
- $li
- .addClass('has-thumb')
- .css({background: "url(" + this.options.bulletThumbLocation + thumbName + ") no-repeat"});;
- }
- }
- this.$bullets.append($li);
- $li.data('index', index);
- $li.click(function () {
- self.stopClock();
- if (self.options.resetTimerOnClick) {
- self.rotateTimer(true);
- self.startClock();
- }
- self.$element.trigger('orbit.goto', [$li.data('index')])
- });
- },
- setActiveBullet: function () {
- if(!this.options.bullets) { return false; } else {
- this.$bullets.find('li')
- .removeClass('active')
- .eq(this.activeSlide)
- .addClass('active');
- }
- },
- resetAndUnlock: function () {
- this.$slides
- .eq(this.prevActiveSlide)
- .css({"z-index" : 1});
- this.unlock();
- this.options.afterSlideChange.call(this, this.$slides.eq(this.prevActiveSlide), this.$slides.eq(this.activeSlide));
- },
- shift: function (direction) {
- var slideDirection = direction;
- //remember previous activeSlide
- this.prevActiveSlide = this.activeSlide;
- //exit function if bullet clicked is same as the current image
- if (this.prevActiveSlide == slideDirection) { return false; }
- if (this.$slides.length == "1") { return false; }
- if (!this.locked) {
- this.lock();
- //deduce the proper activeImage
- if (direction == "next") {
- this.activeSlide++;
- if (this.activeSlide == this.numberSlides) {
- this.activeSlide = 0;
- }
- } else if (direction == "prev") {
- this.activeSlide--
- if (this.activeSlide < 0) {
- this.activeSlide = this.numberSlides - 1;
- }
- } else {
- this.activeSlide = direction;
- if (this.prevActiveSlide < this.activeSlide) {
- slideDirection = "next";
- } else if (this.prevActiveSlide > this.activeSlide) {
- slideDirection = "prev"
- }
- }
- //set to correct bullet
- this.setActiveBullet();
- this.notifySlideChange();
- //set previous slide z-index to one below what new activeSlide will be
- this.$slides
- .eq(this.prevActiveSlide)
- .css({"z-index" : 2});
- //fade
- if (this.options.animation == "fade") {
- this.$slides
- .eq(this.activeSlide)
- .css({"opacity" : 0, "z-index" : 3})
- .animate({"opacity" : 1}, this.options.animationSpeed, this.resetAndUnlock);
- this.$slides
- .eq(this.prevActiveSlide)
- .animate({"opacity":0}, this.options.animationSpeed);
- }
- //horizontal-slide
- if (this.options.animation == "horizontal-slide") {
- if (slideDirection == "next") {
- this.$slides
- .eq(this.activeSlide)
- .css({"left": this.orbitWidth, "z-index" : 3})
- .css("opacity", 1)
- .animate({"left" : 0}, this.options.animationSpeed, this.resetAndUnlock);
- }
- if (slideDirection == "prev") {
- this.$slides
- .eq(this.activeSlide)
- .css({"left": -this.orbitWidth, "z-index" : 3})
- .css("opacity", 1)
- .animate({"left" : 0}, this.options.animationSpeed, this.resetAndUnlock);
- }
- this.$slides
- .eq(this.prevActiveSlide)
- .css("opacity", 0);
- }
- //vertical-slide
- if (this.options.animation == "vertical-slide") {
- if (slideDirection == "prev") {
- this.$slides
- .eq(this.activeSlide)
- .css({"top": this.orbitHeight, "z-index" : 3})
- .css("opacity", 1)
- .animate({"top" : 0}, this.options.animationSpeed, this.resetAndUnlock);
- this.$slides
- .eq(this.prevActiveSlide)
- .css("opacity", 0);
- }
- if (slideDirection == "next") {
- this.$slides
- .eq(this.activeSlide)
- .css({"top": -this.orbitHeight, "z-index" : 3})
- .css("opacity", 1)
- .animate({"top" : 0}, this.options.animationSpeed, this.resetAndUnlock);
- }
- this.$slides
- .eq(this.prevActiveSlide)
- .css("opacity", 0);
- }
- //horizontal-push
- if (this.options.animation == "horizontal-push") {
- if (slideDirection == "next") {
- this.$slides
- .eq(this.activeSlide)
- .css({"left": this.orbitWidth, "z-index" : 3})
- .animate({"left" : 0, "opacity" : 1}, this.options.animationSpeed, this.resetAndUnlock);
- this.$slides
- .eq(this.prevActiveSlide)
- .animate({"left" : -this.orbitWidth}, this.options.animationSpeed, "", function(){
- $(this).css({"opacity" : 0});
- });
- }
- if (slideDirection == "prev") {
- this.$slides
- .eq(this.activeSlide)
- .css({"left": -this.orbitWidth, "z-index" : 3})
- .animate({"left" : 0, "opacity" : 1}, this.options.animationSpeed, this.resetAndUnlock);
- this.$slides
- .eq(this.prevActiveSlide)
- .animate({"left" : this.orbitWidth}, this.options.animationSpeed, "", function(){
- $(this).css({"opacity" : 0});
- });
- }
- }
- //vertical-push
- if (this.options.animation == "vertical-push") {
- if (slideDirection == "next") {
- this.$slides
- .eq(this.activeSlide)
- .css({top: -this.orbitHeight, "z-index" : 3})
- .css("opacity", 1)
- .animate({top : 0, "opacity":1}, this.options.animationSpeed, this.resetAndUnlock);
- this.$slides
- .eq(this.prevActiveSlide)
- .css("opacity", 0)
- .animate({top : this.orbitHeight}, this.options.animationSpeed, "");
- }
- if (slideDirection == "prev") {
- this.$slides
- .eq(this.activeSlide)
- .css({top: this.orbitHeight, "z-index" : 3})
- .css("opacity", 1)
- .animate({top : 0}, this.options.animationSpeed, this.resetAndUnlock);
- this.$slides
- .eq(this.prevActiveSlide)
- .css("opacity", 0)
- .animate({top : -this.orbitHeight}, this.options.animationSpeed);
- }
- }
- this.setCaption();
- }
- if (this.$slides.last() && this.options.singleCycle) {
- this.stopClock();
- }
- }
- };
- $.fn.orbit = function (options) {
- return this.each(function () {
- var orbit = $.extend({}, ORBIT);
- orbit.init(this, options);
- });
- };
- })(jQuery);
- /*!
- * jQuery imageready Plugin
- * http://www.zurb.com/playground/
- *
- * Copyright 2011, ZURB
- * Released under the MIT License
- */
- (function ($) {
- var options = {};
- $.event.special.imageready = {
- setup: function (data, namespaces, eventHandle) {
- options = data || options;
- },
- add: function (handleObj) {
- var $this = $(this),
- src;
- if ( this.nodeType === 1 && this.tagName.toLowerCase() === 'img' && this.src !== '' ) {
- if (options.forceLoad) {
- src = $this.attr('src');
- $this.attr('src', '');
- bindToLoad(this, handleObj.handler);
- $this.attr('src', src);
- } else if ( this.complete || this.readyState === 4 ) {
- handleObj.handler.apply(this, arguments);
- } else {
- bindToLoad(this, handleObj.handler);
- }
- }
- },
- teardown: function (namespaces) {
- $(this).unbind('.imageready');
- }
- };
- function bindToLoad(element, callback) {
- var $this = $(element);
- $this.bind('load.imageready', function () {
- callback.apply(element, arguments);
- $this.unbind('load.imageready');
- });
- }
- }(jQuery));
- /*
- Holder - 1.3 - client side image placeholders
- (c) 2012 Ivan Malopinsky / http://imsky.co
- Provided under the Apache 2.0 License: http://www.apache.org/licenses/LICENSE-2.0
- Commercial use requires attribution.
- */
- var Holder = Holder || {};
- (function (app, win) {
- var preempted = false,
- fallback = false,
- canvas = document.createElement('canvas');
- //http://javascript.nwbox.com/ContentLoaded by Diego Perini with modifications
- function contentLoaded(n,t){var l="complete",s="readystatechange",u=!1,h=u,c=!0,i=n.document,a=i.documentElement,e=i.addEventListener?"addEventListener":"attachEvent",v=i.addEventListener?"removeEventListener":"detachEvent",f=i.addEventListener?"":"on",r=function(e){(e.type!=s||i.readyState==l)&&((e.type=="load"?n:i)[v](f+e.type,r,u),!h&&(h=!0)&&t.call(n,null))},o=function(){try{a.doScroll("left")}catch(n){setTimeout(o,50);return}r("poll")};if(i.readyState==l)t.call(n,"lazy");else{if(i.createEventObject&&a.doScroll){try{c=!n.frameElement}catch(y){}c&&o()}i[e](f+"DOMContentLoaded",r,u),i[e](f+s,r,u),n[e](f+"load",r,u)}};
- //https://gist.github.com/991057 by Jed Schmidt with modifications
- function selector(a){
- a=a.match(/^(\W)?(.*)/);var b=document["getElement"+(a[1]?a[1]=="#"?"ById":"sByClassName":"sByTagName")](a[2]);
- var ret=[]; b!=null&&(b.length?ret=b:b.length==0?ret=b:ret=[b]); return ret;
- }
- //shallow object property extend
- function extend(a,b){var c={};for(var d in a)c[d]=a[d];for(var e in b)c[e]=b[e];return c}
- function draw(ctx, dimensions, template) {
- var dimension_arr = [dimensions.height, dimensions.width].sort();
- var maxFactor = Math.round(dimension_arr[1] / 16),
- minFactor = Math.round(dimension_arr[0] / 16);
- var text_height = Math.max(template.size, maxFactor);
- canvas.width = dimensions.width;
- canvas.height = dimensions.height;
- ctx.textAlign = "center";
- ctx.textBaseline = "middle";
- ctx.fillStyle = template.background;
- ctx.fillRect(0, 0, dimensions.width, dimensions.height);
- ctx.fillStyle = template.foreground;
- ctx.font = "bold " + text_height + "px sans-serif";
- var text = template.text ? template.text : (dimensions.width + "x" + dimensions.height);
- if (Math.round(ctx.measureText(text).width) / dimensions.width > 1) {
- text_height = Math.max(minFactor, template.size);
- }
- ctx.font = "bold " + text_height + "px sans-serif";
- ctx.fillText(text, (dimensions.width / 2), (dimensions.height / 2), dimensions.width);
- return canvas.toDataURL("image/png");
- }
- if (!canvas.getContext) {
- fallback = true;
- } else {
- if (canvas.toDataURL("image/png").indexOf("data:image/png") < 0) {
- //Android doesn't support data URI
- fallback = true;
- } else {
- var ctx = canvas.getContext("2d");
- }
- }
- var settings = {
- domain: "holder.js",
- images: "img",
- themes: {
- "gray": {
- background: "#eee",
- foreground: "#aaa",
- size: 12
- },
- "social": {
- background: "#3a5a97",
- foreground: "#fff",
- size: 12
- },
- "industrial": {
- background: "#434A52",
- foreground: "#C2F200",
- size: 12
- }
- }
- };
- app.flags = {
- dimensions: {
- regex: /([0-9]+)x([0-9]+)/,
- output: function(val){
- var exec = this.regex.exec(val);
- return {
- width: +exec[1],
- height: +exec[2]
- }
- }
- },
- colors: {
- regex: /#([0-9a-f]{3,})\:#([0-9a-f]{3,})/i,
- output: function(val){
- var exec = this.regex.exec(val);
- return {
- size: settings.themes.gray.size,
- foreground: "#" + exec[2],
- background: "#" + exec[1]
- }
- }
- },
- text: {
- regex: /text\:(.*)/,
- output: function(val){
- return this.regex.exec(val)[1];
- }
- }
- }
- for(var flag in app.flags){
- app.flags[flag].match = function (val){
- return val.match(this.regex)
- }
- }
- app.add_theme = function (name, theme) {
- name != null && theme != null && (settings.themes[name] = theme);
- return app;
- };
- app.add_image = function (src, el) {
- var node = selector(el);
- if (node.length) {
- for (var i = 0, l = node.length; i < l; i++) {
- var img = document.createElement("img")
- img.setAttribute("data-src", src);
- node[i].appendChild(img);
- }
- }
- return app;
- };
- app.run = function (o) {
- var options = extend(settings, o),
- images = selector(options.images),
- preempted = true;
- for (var l = images.length, i = 0; i < l; i++) {
- var theme = settings.themes.gray;
- var src = images[i].getAttribute("data-src") || images[i].getAttribute("src");
- if ( !! ~src.indexOf(options.domain)) {
- var render = false,
- dimensions = null,
- text = null;
- var flags = src.substr(src.indexOf(options.domain) + options.domain.length + 1).split("/");
- for (sl = flags.length, j = 0; j < sl; j++) {
- if (app.flags.dimensions.match(flags[j])) {
- render = true;
- dimensions = app.flags.dimensions.output(flags[j]);
- } else if (app.flags.colors.match(flags[j])) {
- theme = app.flags.colors.output(flags[j]);
- } else if (options.themes[flags[j]]) {
- //If a theme is specified, it will override custom colors
- theme = options.themes[flags[j]];
- } else if (app.flags.text.match(flags[j])) {
- text = app.flags.text.output(flags[j]);
- }
- }
- if (render) {
- images[i].setAttribute("data-src", src);
- var dimensions_caption = dimensions.width + "x" + dimensions.height;
- images[i].setAttribute("alt", text ? text : theme.text ? theme.text + " [" + dimensions_caption + "]" : dimensions_caption);
- // Fallback
- // images[i].style.width = dimensions.width + "px";
- // images[i].style.height = dimensions.height + "px";
- images[i].style.backgroundColor = theme.background;
- var theme = (text ? extend(theme, {
- text: text
- }) : theme);
- if (!fallback) {
- images[i].setAttribute("src", draw(ctx, dimensions, theme));
- }
- }
- }
- }
- return app;
- };
- contentLoaded(win, function () {
- preempted || app.run()
- })
- })(Holder, window);