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jquery.foundation.orbit.js
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jquery.foundation.orbit.js
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/*
* 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
bulletThumbsHideOnSmall: true, // hide thumbs on small devices
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.$element.children('img, a, div, figure, li');
this.$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.$element.bind('orbit.next', function () {
self.shift('next');
});
this.$element.bind('orbit.prev', function () {
self.shift('prev');
});
this.$element.bind('swipeleft', function () {
$(this).trigger('orbit.next');
});
this.$element.bind('swiperight', function () {
$(this).trigger('orbit.prev');
});
this.$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').css({"opacity" : 0});
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 (reset) {
this.degrees = 0;
this.$rotator.removeClass('move');
this.$mask.removeClass('move');
}
if(this.degrees > 180) {
this.$rotator.addClass('move');
this.$mask.addClass('move');
}
if(this.degrees > 360) {
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;
}
// if location selector starts with '#', remove it so we don't see id="#selector"
if (captionLocation.charAt(0) == '#') {
captionLocation = captionLocation.substring(1, captionLocation.length);
}
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.$bullets.outerWidth() / 2);
if (this.options.bulletThumbsHideOnSmall) this.$bullets.addClass('hide-for-small');
},
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.$slides
.eq(this.prevActiveSlide)
.css("opacity", 0)
.animate({top : -this.orbitHeight}, this.options.animationSpeed);
}
}
this.setCaption();
}
// if on last slide and singleCycle is true, don't loop through slides again
// .length is zero based so must minus 1 to match activeSlide index
if (this.activeSlide === this.$slides.length-1 && 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 && !! ~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);

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