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// script.aculo.us effects.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
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// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
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// Contributors:
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// Justin Palmer (http://encytemedia.com/)
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// Mark Pilgrim (http://diveintomark.org/)
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// Martin Bialasinki
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//
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// script.aculo.us is freely distributable under the terms of an MIT-style license.
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// For details, see the script.aculo.us web site: http://script.aculo.us/
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// converts rgb() and #xxx to #xxxxxx format,
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// returns self (or first argument) if not convertable
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String.prototype.parseColor = function() { |
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var color = '#'; |
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if (this.slice(0,4) == 'rgb(') { |
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var cols = this.slice(4,this.length-1).split(','); |
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var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); |
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} else {
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if (this.slice(0,1) == '#') { |
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if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); |
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if (this.length==7) color = this.toLowerCase(); |
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} |
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} |
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return (color.length==7 ? color : (arguments[0] || this)); |
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}; |
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/*--------------------------------------------------------------------------*/
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Element.collectTextNodes = function(element) { |
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return $A($(element).childNodes).collect( function(node) { |
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return (node.nodeType==3 ? node.nodeValue : |
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(node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
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}).flatten().join('');
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}; |
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Element.collectTextNodesIgnoreClass = function(element, className) { |
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return $A($(element).childNodes).collect( function(node) { |
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return (node.nodeType==3 ? node.nodeValue : |
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((node.hasChildNodes() && !Element.hasClassName(node,className)) ? |
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Element.collectTextNodesIgnoreClass(node, className) : ''));
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}).flatten().join('');
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}; |
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Element.setContentZoom = function(element, percent) { |
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element = $(element);
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element.setStyle({fontSize: (percent/100) + 'em'});
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if (Prototype.Browser.WebKit) window.scrollBy(0,0); |
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return element;
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}; |
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Element.getInlineOpacity = function(element){ |
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return $(element).style.opacity || ''; |
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}; |
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Element.forceRerendering = function(element) { |
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try {
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element = $(element);
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var n = document.createTextNode(' '); |
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element.appendChild(n); |
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element.removeChild(n); |
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} catch(e) { }
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}; |
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/*--------------------------------------------------------------------------*/
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var Effect = {
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_elementDoesNotExistError: {
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name: 'ElementDoesNotExistError', |
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message: 'The specified DOM element does not exist, but is required for this effect to operate' |
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}, |
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Transitions: {
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linear: Prototype.K,
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sinoidal: function(pos) { |
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return (-Math.cos(pos*Math.PI)/2) + .5; |
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}, |
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reverse: function(pos) { |
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return 1-pos; |
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}, |
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flicker: function(pos) { |
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var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4; |
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return pos > 1 ? 1 : pos; |
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}, |
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wobble: function(pos) { |
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return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5; |
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}, |
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pulse: function(pos, pulses) { |
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return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5; |
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}, |
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spring: function(pos) { |
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return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); |
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}, |
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none: function(pos) { |
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return 0; |
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}, |
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full: function(pos) { |
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return 1; |
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} |
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}, |
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DefaultOptions: {
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duration: 1.0, // seconds |
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fps: 100, // 100= assume 66fps max. |
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sync: false, // true for combining |
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from: 0.0, |
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to: 1.0, |
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delay: 0.0, |
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queue: 'parallel' |
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}, |
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tagifyText: function(element) { |
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var tagifyStyle = 'position:relative'; |
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if (Prototype.Browser.IE) tagifyStyle += ';zoom:1'; |
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element = $(element);
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$A(element.childNodes).each( function(child) { |
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if (child.nodeType==3) { |
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child.nodeValue.toArray().each( function(character) {
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element.insertBefore( |
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new Element('span', {style: tagifyStyle}).update( |
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character == ' ' ? String.fromCharCode(160) : character), |
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child); |
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}); |
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Element.remove(child); |
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} |
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}); |
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}, |
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multiple: function(element, effect) { |
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var elements;
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if (((typeof element == 'object') || |
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Object.isFunction(element)) && |
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(element.length)) |
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elements = element; |
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else
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elements = $(element).childNodes;
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var options = Object.extend({
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speed: 0.1, |
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delay: 0.0 |
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}, arguments[2] || { }); |
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var masterDelay = options.delay;
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$A(elements).each( function(element, index) { |
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new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); |
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}); |
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}, |
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PAIRS: {
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'slide': ['SlideDown','SlideUp'], |
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'blind': ['BlindDown','BlindUp'], |
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'appear': ['Appear','Fade'] |
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}, |
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toggle: function(element, effect, options) { |
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element = $(element);
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effect = (effect || 'appear').toLowerCase();
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return Effect[ Effect.PAIRS[ effect ][ element.visible() ? 1 : 0 ] ](element, Object.extend({ |
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queue: { position:'end', scope:(element.id || 'global'), limit: 1 } |
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}, options || {}));
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} |
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}; |
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Effect.DefaultOptions.transition = Effect.Transitions.sinoidal; |
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/* ------------- core effects ------------- */
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Effect.ScopedQueue = Class.create(Enumerable, {
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initialize: function() { |
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this.effects = [];
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this.interval = null; |
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}, |
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_each: function(iterator) { |
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this.effects._each(iterator);
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}, |
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add: function(effect) { |
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var timestamp = new Date().getTime(); |
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var position = Object.isString(effect.options.queue) ?
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effect.options.queue : effect.options.queue.position; |
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switch(position) {
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case 'front': |
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// move unstarted effects after this effect
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this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { |
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e.startOn += effect.finishOn; |
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e.finishOn += effect.finishOn; |
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}); |
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break;
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case 'with-last': |
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timestamp = this.effects.pluck('startOn').max() || timestamp; |
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break;
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case 'end': |
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// start effect after last queued effect has finished
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timestamp = this.effects.pluck('finishOn').max() || timestamp; |
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break;
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} |
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effect.startOn += timestamp; |
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effect.finishOn += timestamp; |
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if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) |
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this.effects.push(effect);
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if (!this.interval) |
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this.interval = setInterval(this.loop.bind(this), 15); |
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}, |
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remove: function(effect) { |
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this.effects = this.effects.reject(function(e) { return e==effect }); |
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if (this.effects.length == 0) { |
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clearInterval(this.interval);
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this.interval = null; |
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} |
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}, |
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loop: function() { |
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var timePos = new Date().getTime(); |
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for(var i=0, len=this.effects.length;i<len;i++) |
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this.effects[i] && this.effects[i].loop(timePos); |
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} |
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}); |
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Effect.Queues = {
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instances: $H(), |
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get: function(queueName) { |
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if (!Object.isString(queueName)) return queueName; |
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return this.instances.get(queueName) || |
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this.instances.set(queueName, new Effect.ScopedQueue()); |
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} |
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}; |
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Effect.Queue = Effect.Queues.get('global');
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Effect.Base = Class.create({
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position: null, |
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start: function(options) { |
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if (options && options.transition === false) options.transition = Effect.Transitions.linear; |
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this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
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this.currentFrame = 0; |
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this.state = 'idle'; |
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this.startOn = this.options.delay*1000; |
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this.finishOn = this.startOn+(this.options.duration*1000); |
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this.fromToDelta = this.options.to-this.options.from; |
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this.totalTime = this.finishOn-this.startOn; |
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this.totalFrames = this.options.fps*this.options.duration; |
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this.render = (function() { |
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function dispatch(effect, eventName) { |
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if (effect.options[eventName + 'Internal']) |
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effect.options[eventName + 'Internal'](effect);
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if (effect.options[eventName])
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effect.options[eventName](effect); |
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} |
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return function(pos) { |
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if (this.state === "idle") { |
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this.state = "running"; |
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dispatch(this, 'beforeSetup'); |
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if (this.setup) this.setup(); |
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dispatch(this, 'afterSetup'); |
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} |
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if (this.state === "running") { |
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pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from; |
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this.position = pos;
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dispatch(this, 'beforeUpdate'); |
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if (this.update) this.update(pos); |
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dispatch(this, 'afterUpdate'); |
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} |
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}; |
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})(); |
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this.event('beforeStart'); |
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if (!this.options.sync) |
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Effect.Queues.get(Object.isString(this.options.queue) ?
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'global' : this.options.queue.scope).add(this); |
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}, |
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loop: function(timePos) { |
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if (timePos >= this.startOn) { |
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if (timePos >= this.finishOn) { |
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this.render(1.0); |
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this.cancel();
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this.event('beforeFinish'); |
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if (this.finish) this.finish(); |
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this.event('afterFinish'); |
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return;
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} |
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var pos = (timePos - this.startOn) / this.totalTime, |
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frame = (pos * this.totalFrames).round();
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if (frame > this.currentFrame) { |
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this.render(pos);
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this.currentFrame = frame;
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} |
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} |
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}, |
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cancel: function() { |
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if (!this.options.sync) |
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Effect.Queues.get(Object.isString(this.options.queue) ?
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'global' : this.options.queue.scope).remove(this); |
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this.state = 'finished'; |
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}, |
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event: function(eventName) { |
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if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); |
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if (this.options[eventName]) this.options[eventName](this); |
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}, |
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inspect: function() { |
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var data = $H(); |
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for(property in this) |
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if (!Object.isFunction(this[property])) data.set(property, this[property]); |
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return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>'; |
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} |
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}); |
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Effect.Parallel = Class.create(Effect.Base, {
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initialize: function(effects) { |
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this.effects = effects || [];
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this.start(arguments[1]); |
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}, |
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update: function(position) { |
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this.effects.invoke('render', position); |
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}, |
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finish: function(position) { |
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this.effects.each( function(effect) { |
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effect.render(1.0);
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effect.cancel(); |
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effect.event('beforeFinish');
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if (effect.finish) effect.finish(position);
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effect.event('afterFinish');
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}); |
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} |
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}); |
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Effect.Tween = Class.create(Effect.Base, {
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initialize: function(object, from, to) { |
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object = Object.isString(object) ? $(object) : object;
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var args = $A(arguments), method = args.last(), |
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options = args.length == 5 ? args[3] : null; |
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this.method = Object.isFunction(method) ? method.bind(object) :
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Object.isFunction(object[method]) ? object[method].bind(object) : |
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function(value) { object[method] = value };
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this.start(Object.extend({ from: from, to: to }, options || { })); |
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}, |
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update: function(position) { |
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this.method(position);
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} |
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}); |
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Effect.Event = Class.create(Effect.Base, {
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initialize: function() { |
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this.start(Object.extend({ duration: 0 }, arguments[0] || { })); |
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}, |
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update: Prototype.emptyFunction
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}); |
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Effect.Opacity = Class.create(Effect.Base, {
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initialize: function(element) { |
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this.element = $(element); |
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if (!this.element) throw(Effect._elementDoesNotExistError); |
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// make this work on IE on elements without 'layout'
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if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) |
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this.element.setStyle({zoom: 1}); |
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var options = Object.extend({
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from: this.element.getOpacity() || 0.0, |
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to: 1.0 |
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}, arguments[1] || { }); |
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this.start(options);
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}, |
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update: function(position) { |
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this.element.setOpacity(position);
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} |
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}); |
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Effect.Move = Class.create(Effect.Base, {
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initialize: function(element) { |
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this.element = $(element); |
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if (!this.element) throw(Effect._elementDoesNotExistError); |
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var options = Object.extend({
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x: 0, |
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y: 0, |
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mode: 'relative' |
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}, arguments[1] || { }); |
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this.start(options);
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}, |
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setup: function() { |
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this.element.makePositioned();
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this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); |
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this.originalTop = parseFloat(this.element.getStyle('top') || '0'); |
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if (this.options.mode == 'absolute') { |
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this.options.x = this.options.x - this.originalLeft; |
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this.options.y = this.options.y - this.originalTop; |
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} |
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}, |
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update: function(position) { |
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this.element.setStyle({
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left: (this.options.x * position + this.originalLeft).round() + 'px', |
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top: (this.options.y * position + this.originalTop).round() + 'px' |
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}); |
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} |
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}); |
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// for backwards compatibility
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Effect.MoveBy = function(element, toTop, toLeft) { |
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return new Effect.Move(element, |
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Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
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}; |
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Effect.Scale = Class.create(Effect.Base, {
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initialize: function(element, percent) { |
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this.element = $(element); |
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if (!this.element) throw(Effect._elementDoesNotExistError); |
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var options = Object.extend({
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scaleX: true, |
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scaleY: true, |
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scaleContent: true, |
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scaleFromCenter: false, |
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scaleMode: 'box', // 'box' or 'contents' or { } with provided values |
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scaleFrom: 100.0, |
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scaleTo: percent
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}, arguments[2] || { }); |
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this.start(options);
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}, |
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setup: function() { |
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this.restoreAfterFinish = this.options.restoreAfterFinish || false; |
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this.elementPositioning = this.element.getStyle('position'); |
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this.originalStyle = { };
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['top','left','width','height','fontSize'].each( function(k) { |
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this.originalStyle[k] = this.element.style[k]; |
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}.bind(this));
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this.originalTop = this.element.offsetTop; |
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this.originalLeft = this.element.offsetLeft; |
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var fontSize = this.element.getStyle('font-size') || '100%'; |
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['em','px','%','pt'].each( function(fontSizeType) { |
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if (fontSize.indexOf(fontSizeType)>0) { |
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this.fontSize = parseFloat(fontSize);
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this.fontSizeType = fontSizeType;
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} |
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}.bind(this));
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this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; |
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this.dims = null; |
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if (this.options.scaleMode=='box') |
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this.dims = [this.element.offsetHeight, this.element.offsetWidth]; |
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if (/^content/.test(this.options.scaleMode)) |
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this.dims = [this.element.scrollHeight, this.element.scrollWidth]; |
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if (!this.dims) |
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this.dims = [this.options.scaleMode.originalHeight, |
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this.options.scaleMode.originalWidth];
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}, |
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update: function(position) { |
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var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); |
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if (this.options.scaleContent && this.fontSize) |
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this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); |
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this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); |
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}, |
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finish: function(position) { |
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if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); |
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}, |
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setDimensions: function(height, width) { |
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var d = { };
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if (this.options.scaleX) d.width = width.round() + 'px'; |
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if (this.options.scaleY) d.height = height.round() + 'px'; |
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if (this.options.scaleFromCenter) { |
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var topd = (height - this.dims[0])/2; |
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var leftd = (width - this.dims[1])/2; |
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if (this.elementPositioning == 'absolute') { |
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if (this.options.scaleY) d.top = this.originalTop-topd + 'px'; |
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if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; |
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} else {
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if (this.options.scaleY) d.top = -topd + 'px'; |
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if (this.options.scaleX) d.left = -leftd + 'px'; |
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} |
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} |
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this.element.setStyle(d);
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} |
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}); |
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Effect.Highlight = Class.create(Effect.Base, {
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initialize: function(element) { |
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this.element = $(element); |
| 478 |
if (!this.element) throw(Effect._elementDoesNotExistError); |
| 479 |
var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { }); |
| 480 |
this.start(options);
|
| 481 |
}, |
| 482 |
setup: function() { |
| 483 |
// Prevent executing on elements not in the layout flow
|
| 484 |
if (this.element.getStyle('display')=='none') { this.cancel(); return; } |
| 485 |
// Disable background image during the effect
|
| 486 |
this.oldStyle = { };
|
| 487 |
if (!this.options.keepBackgroundImage) { |
| 488 |
this.oldStyle.backgroundImage = this.element.getStyle('background-image'); |
| 489 |
this.element.setStyle({backgroundImage: 'none'}); |
| 490 |
} |
| 491 |
if (!this.options.endcolor) |
| 492 |
this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); |
| 493 |
if (!this.options.restorecolor) |
| 494 |
this.options.restorecolor = this.element.getStyle('background-color'); |
| 495 |
// init color calculations
|
| 496 |
this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); |
| 497 |
this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this)); |
| 498 |
}, |
| 499 |
update: function(position) { |
| 500 |
this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ |
| 501 |
return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) }); |
| 502 |
}, |
| 503 |
finish: function() { |
| 504 |
this.element.setStyle(Object.extend(this.oldStyle, { |
| 505 |
backgroundColor: this.options.restorecolor |
| 506 |
})); |
| 507 |
} |
| 508 |
}); |
| 509 |
|
| 510 |
Effect.ScrollTo = function(element) { |
| 511 |
var options = arguments[1] || { }, |
| 512 |
scrollOffsets = document.viewport.getScrollOffsets(), |
| 513 |
elementOffsets = $(element).cumulativeOffset();
|
| 514 |
|
| 515 |
if (options.offset) elementOffsets[1] += options.offset; |
| 516 |
|
| 517 |
return new Effect.Tween(null, |
| 518 |
scrollOffsets.top, |
| 519 |
elementOffsets[1],
|
| 520 |
options, |
| 521 |
function(p){ scrollTo(scrollOffsets.left, p.round()); }
|
| 522 |
); |
| 523 |
}; |
| 524 |
|
| 525 |
/* ------------- combination effects ------------- */
|
| 526 |
|
| 527 |
Effect.Fade = function(element) { |
| 528 |
element = $(element);
|
| 529 |
var oldOpacity = element.getInlineOpacity();
|
| 530 |
var options = Object.extend({
|
| 531 |
from: element.getOpacity() || 1.0, |
| 532 |
to: 0.0, |
| 533 |
afterFinishInternal: function(effect) { |
| 534 |
if (effect.options.to!=0) return; |
| 535 |
effect.element.hide().setStyle({opacity: oldOpacity});
|
| 536 |
} |
| 537 |
}, arguments[1] || { }); |
| 538 |
return new Effect.Opacity(element,options); |
| 539 |
}; |
| 540 |
|
| 541 |
Effect.Appear = function(element) { |
| 542 |
element = $(element);
|
| 543 |
var options = Object.extend({
|
| 544 |
from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), |
| 545 |
to: 1.0, |
| 546 |
// force Safari to render floated elements properly
|
| 547 |
afterFinishInternal: function(effect) { |
| 548 |
effect.element.forceRerendering(); |
| 549 |
}, |
| 550 |
beforeSetup: function(effect) { |
| 551 |
effect.element.setOpacity(effect.options.from).show(); |
| 552 |
}}, arguments[1] || { }); |
| 553 |
return new Effect.Opacity(element,options); |
| 554 |
}; |
| 555 |
|
| 556 |
Effect.Puff = function(element) { |
| 557 |
element = $(element);
|
| 558 |
var oldStyle = {
|
| 559 |
opacity: element.getInlineOpacity(),
|
| 560 |
position: element.getStyle('position'), |
| 561 |
top: element.style.top,
|
| 562 |
left: element.style.left,
|
| 563 |
width: element.style.width,
|
| 564 |
height: element.style.height
|
| 565 |
}; |
| 566 |
return new Effect.Parallel( |
| 567 |
[ new Effect.Scale(element, 200, |
| 568 |
{ sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
|
| 569 |
new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], |
| 570 |
Object.extend({ duration: 1.0,
|
| 571 |
beforeSetupInternal: function(effect) { |
| 572 |
Position.absolutize(effect.effects[0].element);
|
| 573 |
}, |
| 574 |
afterFinishInternal: function(effect) { |
| 575 |
effect.effects[0].element.hide().setStyle(oldStyle); }
|
| 576 |
}, arguments[1] || { }) |
| 577 |
); |
| 578 |
}; |
| 579 |
|
| 580 |
Effect.BlindUp = function(element) { |
| 581 |
element = $(element);
|
| 582 |
element.makeClipping(); |
| 583 |
return new Effect.Scale(element, 0, |
| 584 |
Object.extend({ scaleContent: false,
|
| 585 |
scaleX: false, |
| 586 |
restoreAfterFinish: true, |
| 587 |
afterFinishInternal: function(effect) { |
| 588 |
effect.element.hide().undoClipping(); |
| 589 |
} |
| 590 |
}, arguments[1] || { }) |
| 591 |
); |
| 592 |
}; |
| 593 |
|
| 594 |
Effect.BlindDown = function(element) { |
| 595 |
element = $(element);
|
| 596 |
var elementDimensions = element.getDimensions();
|
| 597 |
return new Effect.Scale(element, 100, Object.extend({ |
| 598 |
scaleContent: false, |
| 599 |
scaleX: false, |
| 600 |
scaleFrom: 0, |
| 601 |
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
| 602 |
restoreAfterFinish: true, |
| 603 |
afterSetup: function(effect) { |
| 604 |
effect.element.makeClipping().setStyle({height: '0px'}).show();
|
| 605 |
}, |
| 606 |
afterFinishInternal: function(effect) { |
| 607 |
effect.element.undoClipping(); |
| 608 |
} |
| 609 |
}, arguments[1] || { })); |
| 610 |
}; |
| 611 |
|
| 612 |
Effect.SwitchOff = function(element) { |
| 613 |
element = $(element);
|
| 614 |
var oldOpacity = element.getInlineOpacity();
|
| 615 |
return new Effect.Appear(element, Object.extend({ |
| 616 |
duration: 0.4, |
| 617 |
from: 0, |
| 618 |
transition: Effect.Transitions.flicker,
|
| 619 |
afterFinishInternal: function(effect) { |
| 620 |
new Effect.Scale(effect.element, 1, { |
| 621 |
duration: 0.3, scaleFromCenter: true, |
| 622 |
scaleX: false, scaleContent: false, restoreAfterFinish: true, |
| 623 |
beforeSetup: function(effect) { |
| 624 |
effect.element.makePositioned().makeClipping(); |
| 625 |
}, |
| 626 |
afterFinishInternal: function(effect) { |
| 627 |
effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
|
| 628 |
} |
| 629 |
}); |
| 630 |
} |
| 631 |
}, arguments[1] || { })); |
| 632 |
}; |
| 633 |
|
| 634 |
Effect.DropOut = function(element) { |
| 635 |
element = $(element);
|
| 636 |
var oldStyle = {
|
| 637 |
top: element.getStyle('top'), |
| 638 |
left: element.getStyle('left'), |
| 639 |
opacity: element.getInlineOpacity() };
|
| 640 |
return new Effect.Parallel( |
| 641 |
[ new Effect.Move(element, {x: 0, y: 100, sync: true }), |
| 642 |
new Effect.Opacity(element, { sync: true, to: 0.0 }) ], |
| 643 |
Object.extend( |
| 644 |
{ duration: 0.5,
|
| 645 |
beforeSetup: function(effect) { |
| 646 |
effect.effects[0].element.makePositioned();
|
| 647 |
}, |
| 648 |
afterFinishInternal: function(effect) { |
| 649 |
effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
|
| 650 |
} |
| 651 |
}, arguments[1] || { })); |
| 652 |
}; |
| 653 |
|
| 654 |
Effect.Shake = function(element) { |
| 655 |
element = $(element);
|
| 656 |
var options = Object.extend({
|
| 657 |
distance: 20, |
| 658 |
duration: 0.5 |
| 659 |
}, arguments[1] || {}); |
| 660 |
var distance = parseFloat(options.distance);
|
| 661 |
var split = parseFloat(options.duration) / 10.0; |
| 662 |
var oldStyle = {
|
| 663 |
top: element.getStyle('top'), |
| 664 |
left: element.getStyle('left') }; |
| 665 |
return new Effect.Move(element, |
| 666 |
{ x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {
|
| 667 |
new Effect.Move(effect.element,
|
| 668 |
{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
|
| 669 |
new Effect.Move(effect.element,
|
| 670 |
{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
|
| 671 |
new Effect.Move(effect.element,
|
| 672 |
{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
|
| 673 |
new Effect.Move(effect.element,
|
| 674 |
{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
|
| 675 |
new Effect.Move(effect.element,
|
| 676 |
{ x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
|
| 677 |
effect.element.undoPositioned().setStyle(oldStyle); |
| 678 |
}}); }}); }}); }}); }}); }}); |
| 679 |
}; |
| 680 |
|
| 681 |
Effect.SlideDown = function(element) { |
| 682 |
element = $(element).cleanWhitespace();
|
| 683 |
// SlideDown need to have the content of the element wrapped in a container element with fixed height!
|
| 684 |
var oldInnerBottom = element.down().getStyle('bottom'); |
| 685 |
var elementDimensions = element.getDimensions();
|
| 686 |
return new Effect.Scale(element, 100, Object.extend({ |
| 687 |
scaleContent: false, |
| 688 |
scaleX: false, |
| 689 |
scaleFrom: window.opera ? 0 : 1, |
| 690 |
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
| 691 |
restoreAfterFinish: true, |
| 692 |
afterSetup: function(effect) { |
| 693 |
effect.element.makePositioned(); |
| 694 |
effect.element.down().makePositioned(); |
| 695 |
if (window.opera) effect.element.setStyle({top: ''}); |
| 696 |
effect.element.makeClipping().setStyle({height: '0px'}).show();
|
| 697 |
}, |
| 698 |
afterUpdateInternal: function(effect) { |
| 699 |
effect.element.down().setStyle({bottom:
|
| 700 |
(effect.dims[0] - effect.element.clientHeight) + 'px' }); |
| 701 |
}, |
| 702 |
afterFinishInternal: function(effect) { |
| 703 |
effect.element.undoClipping().undoPositioned(); |
| 704 |
effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
|
| 705 |
}, arguments[1] || { }) |
| 706 |
); |
| 707 |
}; |
| 708 |
|
| 709 |
Effect.SlideUp = function(element) { |
| 710 |
element = $(element).cleanWhitespace();
|
| 711 |
var oldInnerBottom = element.down().getStyle('bottom'); |
| 712 |
var elementDimensions = element.getDimensions();
|
| 713 |
return new Effect.Scale(element, window.opera ? 0 : 1, |
| 714 |
Object.extend({ scaleContent: false,
|
| 715 |
scaleX: false, |
| 716 |
scaleMode: 'box', |
| 717 |
scaleFrom: 100, |
| 718 |
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
| 719 |
restoreAfterFinish: true, |
| 720 |
afterSetup: function(effect) { |
| 721 |
effect.element.makePositioned(); |
| 722 |
effect.element.down().makePositioned(); |
| 723 |
if (window.opera) effect.element.setStyle({top: ''}); |
| 724 |
effect.element.makeClipping().show(); |
| 725 |
}, |
| 726 |
afterUpdateInternal: function(effect) { |
| 727 |
effect.element.down().setStyle({bottom:
|
| 728 |
(effect.dims[0] - effect.element.clientHeight) + 'px' }); |
| 729 |
}, |
| 730 |
afterFinishInternal: function(effect) { |
| 731 |
effect.element.hide().undoClipping().undoPositioned(); |
| 732 |
effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
|
| 733 |
} |
| 734 |
}, arguments[1] || { }) |
| 735 |
); |
| 736 |
}; |
| 737 |
|
| 738 |
// Bug in opera makes the TD containing this element expand for a instance after finish
|
| 739 |
Effect.Squish = function(element) { |
| 740 |
return new Effect.Scale(element, window.opera ? 1 : 0, { |
| 741 |
restoreAfterFinish: true, |
| 742 |
beforeSetup: function(effect) { |
| 743 |
effect.element.makeClipping(); |
| 744 |
}, |
| 745 |
afterFinishInternal: function(effect) { |
| 746 |
effect.element.hide().undoClipping(); |
| 747 |
} |
| 748 |
}); |
| 749 |
}; |
| 750 |
|
| 751 |
Effect.Grow = function(element) { |
| 752 |
element = $(element);
|
| 753 |
var options = Object.extend({
|
| 754 |
direction: 'center', |
| 755 |
moveTransition: Effect.Transitions.sinoidal,
|
| 756 |
scaleTransition: Effect.Transitions.sinoidal,
|
| 757 |
opacityTransition: Effect.Transitions.full
|
| 758 |
}, arguments[1] || { }); |
| 759 |
var oldStyle = {
|
| 760 |
top: element.style.top,
|
| 761 |
left: element.style.left,
|
| 762 |
height: element.style.height,
|
| 763 |
width: element.style.width,
|
| 764 |
opacity: element.getInlineOpacity() };
|
| 765 |
|
| 766 |
var dims = element.getDimensions();
|
| 767 |
var initialMoveX, initialMoveY;
|
| 768 |
var moveX, moveY;
|
| 769 |
|
| 770 |
switch (options.direction) {
|
| 771 |
case 'top-left': |
| 772 |
initialMoveX = initialMoveY = moveX = moveY = 0;
|
| 773 |
break;
|
| 774 |
case 'top-right': |
| 775 |
initialMoveX = dims.width; |
| 776 |
initialMoveY = moveY = 0;
|
| 777 |
moveX = -dims.width; |
| 778 |
break;
|
| 779 |
case 'bottom-left': |
| 780 |
initialMoveX = moveX = 0;
|
| 781 |
initialMoveY = dims.height; |
| 782 |
moveY = -dims.height; |
| 783 |
break;
|
| 784 |
case 'bottom-right': |
| 785 |
initialMoveX = dims.width; |
| 786 |
initialMoveY = dims.height; |
| 787 |
moveX = -dims.width; |
| 788 |
moveY = -dims.height; |
| 789 |
break;
|
| 790 |
case 'center': |
| 791 |
initialMoveX = dims.width / 2;
|
| 792 |
initialMoveY = dims.height / 2;
|
| 793 |
moveX = -dims.width / 2;
|
| 794 |
moveY = -dims.height / 2;
|
| 795 |
break;
|
| 796 |
} |
| 797 |
|
| 798 |
return new Effect.Move(element, { |
| 799 |
x: initialMoveX,
|
| 800 |
y: initialMoveY,
|
| 801 |
duration: 0.01, |
| 802 |
beforeSetup: function(effect) { |
| 803 |
effect.element.hide().makeClipping().makePositioned(); |
| 804 |
}, |
| 805 |
afterFinishInternal: function(effect) { |
| 806 |
new Effect.Parallel(
|
| 807 |
[ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), |
| 808 |
new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), |
| 809 |
new Effect.Scale(effect.element, 100, { |
| 810 |
scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, |
| 811 |
sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) |
| 812 |
], Object.extend({
|
| 813 |
beforeSetup: function(effect) { |
| 814 |
effect.effects[0].element.setStyle({height: '0px'}).show(); |
| 815 |
}, |
| 816 |
afterFinishInternal: function(effect) { |
| 817 |
effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
|
| 818 |
} |
| 819 |
}, options) |
| 820 |
); |
| 821 |
} |
| 822 |
}); |
| 823 |
}; |
| 824 |
|
| 825 |
Effect.Shrink = function(element) { |
| 826 |
element = $(element);
|
| 827 |
var options = Object.extend({
|
| 828 |
direction: 'center', |
| 829 |
moveTransition: Effect.Transitions.sinoidal,
|
| 830 |
scaleTransition: Effect.Transitions.sinoidal,
|
| 831 |
opacityTransition: Effect.Transitions.none
|
| 832 |
}, arguments[1] || { }); |
| 833 |
var oldStyle = {
|
| 834 |
top: element.style.top,
|
| 835 |
left: element.style.left,
|
| 836 |
height: element.style.height,
|
| 837 |
width: element.style.width,
|
| 838 |
opacity: element.getInlineOpacity() };
|
| 839 |
|
| 840 |
var dims = element.getDimensions();
|
| 841 |
var moveX, moveY;
|
| 842 |
|
| 843 |
switch (options.direction) {
|
| 844 |
case 'top-left': |
| 845 |
moveX = moveY = 0;
|
| 846 |
break;
|
| 847 |
case 'top-right': |
| 848 |
moveX = dims.width; |
| 849 |
moveY = 0;
|
| 850 |
break;
|
| 851 |
case 'bottom-left': |
| 852 |
moveX = 0;
|
| 853 |
moveY = dims.height; |
| 854 |
break;
|
| 855 |
case 'bottom-right': |
| 856 |
moveX = dims.width; |
| 857 |
moveY = dims.height; |
| 858 |
break;
|
| 859 |
case 'center': |
| 860 |
moveX = dims.width / 2;
|
| 861 |
moveY = dims.height / 2;
|
| 862 |
break;
|
| 863 |
} |
| 864 |
|
| 865 |
return new Effect.Parallel( |
| 866 |
[ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), |
| 867 |
new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), |
| 868 |
new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) |
| 869 |
], Object.extend({
|
| 870 |
beforeStartInternal: function(effect) { |
| 871 |
effect.effects[0].element.makePositioned().makeClipping();
|
| 872 |
}, |
| 873 |
afterFinishInternal: function(effect) { |
| 874 |
effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
|
| 875 |
}, options) |
| 876 |
); |
| 877 |
}; |
| 878 |
|
| 879 |
Effect.Pulsate = function(element) { |
| 880 |
element = $(element);
|
| 881 |
var options = arguments[1] || { }, |
| 882 |
oldOpacity = element.getInlineOpacity(), |
| 883 |
transition = options.transition || Effect.Transitions.linear, |
| 884 |
reverser = function(pos){ |
| 885 |
return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5); |
| 886 |
}; |
| 887 |
|
| 888 |
return new Effect.Opacity(element, |
| 889 |
Object.extend(Object.extend({ duration: 2.0, from: 0,
|
| 890 |
afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); } |
| 891 |
}, options), {transition: reverser}));
|
| 892 |
}; |
| 893 |
|
| 894 |
Effect.Fold = function(element) { |
| 895 |
element = $(element);
|
| 896 |
var oldStyle = {
|
| 897 |
top: element.style.top,
|
| 898 |
left: element.style.left,
|
| 899 |
width: element.style.width,
|
| 900 |
height: element.style.height };
|
| 901 |
element.makeClipping(); |
| 902 |
return new Effect.Scale(element, 5, Object.extend({ |
| 903 |
scaleContent: false, |
| 904 |
scaleX: false, |
| 905 |
afterFinishInternal: function(effect) { |
| 906 |
new Effect.Scale(element, 1, { |
| 907 |
scaleContent: false, |
| 908 |
scaleY: false, |
| 909 |
afterFinishInternal: function(effect) { |
| 910 |
effect.element.hide().undoClipping().setStyle(oldStyle); |
| 911 |
} }); |
| 912 |
}}, arguments[1] || { })); |
| 913 |
}; |
| 914 |
|
| 915 |
Effect.Morph = Class.create(Effect.Base, {
|
| 916 |
initialize: function(element) { |
| 917 |
this.element = $(element); |
| 918 |
if (!this.element) throw(Effect._elementDoesNotExistError); |
| 919 |
var options = Object.extend({
|
| 920 |
style: { }
|
| 921 |
}, arguments[1] || { }); |
| 922 |
|
| 923 |
if (!Object.isString(options.style)) this.style = $H(options.style); |
| 924 |
else {
|
| 925 |
if (options.style.include(':')) |
| 926 |
this.style = options.style.parseStyle();
|
| 927 |
else {
|
| 928 |
this.element.addClassName(options.style);
|
| 929 |
this.style = $H(this.element.getStyles()); |
| 930 |
this.element.removeClassName(options.style);
|
| 931 |
var css = this.element.getStyles(); |
| 932 |
this.style = this.style.reject(function(style) { |
| 933 |
return style.value == css[style.key];
|
| 934 |
}); |
| 935 |
options.afterFinishInternal = function(effect) { |
| 936 |
effect.element.addClassName(effect.options.style); |
| 937 |
effect.transforms.each(function(transform) {
|
| 938 |
effect.element.style[transform.style] = '';
|
| 939 |
}); |
| 940 |
}; |
| 941 |
} |
| 942 |
} |
| 943 |
this.start(options);
|
| 944 |
}, |
| 945 |
|
| 946 |
setup: function(){ |
| 947 |
function parseColor(color){ |
| 948 |
if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff'; |
| 949 |
color = color.parseColor(); |
| 950 |
return $R(0,2).map(function(i){ |
| 951 |
return parseInt( color.slice(i*2+1,i*2+3), 16 ); |
| 952 |
}); |
| 953 |
} |
| 954 |
this.transforms = this.style.map(function(pair){ |
| 955 |
var property = pair[0], value = pair[1], unit = null; |
| 956 |
|
| 957 |
if (value.parseColor('#zzzzzz') != '#zzzzzz') { |
| 958 |
value = value.parseColor(); |
| 959 |
unit = 'color';
|
| 960 |
} else if (property == 'opacity') { |
| 961 |
value = parseFloat(value); |
| 962 |
if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) |
| 963 |
this.element.setStyle({zoom: 1}); |
| 964 |
} else if (Element.CSS_LENGTH.test(value)) { |
| 965 |
var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); |
| 966 |
value = parseFloat(components[1]);
|
| 967 |
unit = (components.length == 3) ? components[2] : null; |
| 968 |
} |
| 969 |
|
| 970 |
var originalValue = this.element.getStyle(property); |
| 971 |
return {
|
| 972 |
style: property.camelize(),
|
| 973 |
originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), |
| 974 |
targetValue: unit=='color' ? parseColor(value) : value, |
| 975 |
unit: unit
|
| 976 |
}; |
| 977 |
}.bind(this)).reject(function(transform){ |
| 978 |
return (
|
| 979 |
(transform.originalValue == transform.targetValue) || |
| 980 |
( |
| 981 |
transform.unit != 'color' &&
|
| 982 |
(isNaN(transform.originalValue) || isNaN(transform.targetValue)) |
| 983 |
) |
| 984 |
); |
| 985 |
}); |
| 986 |
}, |
| 987 |
update: function(position) { |
| 988 |
var style = { }, transform, i = this.transforms.length; |
| 989 |
while(i--)
|
| 990 |
style[(transform = this.transforms[i]).style] =
|
| 991 |
transform.unit=='color' ? '#'+ |
| 992 |
(Math.round(transform.originalValue[0]+
|
| 993 |
(transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() + |
| 994 |
(Math.round(transform.originalValue[1]+
|
| 995 |
(transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() + |
| 996 |
(Math.round(transform.originalValue[2]+
|
| 997 |
(transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() : |
| 998 |
(transform.originalValue + |
| 999 |
(transform.targetValue - transform.originalValue) * position).toFixed(3) +
|
| 1000 |
(transform.unit === null ? '' : transform.unit); |
| 1001 |
this.element.setStyle(style, true); |
| 1002 |
} |
| 1003 |
}); |
| 1004 |
|
| 1005 |
Effect.Transform = Class.create({
|
| 1006 |
initialize: function(tracks){ |
| 1007 |
this.tracks = [];
|
| 1008 |
this.options = arguments[1] || { }; |
| 1009 |
this.addTracks(tracks);
|
| 1010 |
}, |
| 1011 |
addTracks: function(tracks){ |
| 1012 |
tracks.each(function(track){
|
| 1013 |
track = $H(track);
|
| 1014 |
var data = track.values().first();
|
| 1015 |
this.tracks.push($H({ |
| 1016 |
ids: track.keys().first(),
|
| 1017 |
effect: Effect.Morph,
|
| 1018 |
options: { style: data } |
| 1019 |
})); |
| 1020 |
}.bind(this));
|
| 1021 |
return this; |
| 1022 |
}, |
| 1023 |
play: function(){ |
| 1024 |
return new Effect.Parallel( |
| 1025 |
this.tracks.map(function(track){ |
| 1026 |
var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options'); |
| 1027 |
var elements = [$(ids) || $$(ids)].flatten(); |
| 1028 |
return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) }); |
| 1029 |
}).flatten(), |
| 1030 |
this.options
|
| 1031 |
); |
| 1032 |
} |
| 1033 |
}); |
| 1034 |
|
| 1035 |
Element.CSS_PROPERTIES = $w(
|
| 1036 |
'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
|
| 1037 |
'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
|
| 1038 |
'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
|
| 1039 |
'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
|
| 1040 |
'fontSize fontWeight height left letterSpacing lineHeight ' +
|
| 1041 |
'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
|
| 1042 |
'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
|
| 1043 |
'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
|
| 1044 |
'right textIndent top width wordSpacing zIndex');
|
| 1045 |
|
| 1046 |
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
|
| 1047 |
|
| 1048 |
String.__parseStyleElement = document.createElement('div');
|
| 1049 |
String.prototype.parseStyle = function(){ |
| 1050 |
var style, styleRules = $H(); |
| 1051 |
if (Prototype.Browser.WebKit)
|
| 1052 |
style = new Element('div',{style:this}).style; |
| 1053 |
else {
|
| 1054 |
String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>'; |
| 1055 |
style = String.__parseStyleElement.childNodes[0].style;
|
| 1056 |
} |
| 1057 |
|
| 1058 |
Element.CSS_PROPERTIES.each(function(property){
|
| 1059 |
if (style[property]) styleRules.set(property, style[property]);
|
| 1060 |
}); |
| 1061 |
|
| 1062 |
if (Prototype.Browser.IE && this.include('opacity')) |
| 1063 |
styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]); |
| 1064 |
|
| 1065 |
return styleRules;
|
| 1066 |
}; |
| 1067 |
|
| 1068 |
if (document.defaultView && document.defaultView.getComputedStyle) {
|
| 1069 |
Element.getStyles = function(element) { |
| 1070 |
var css = document.defaultView.getComputedStyle($(element), null); |
| 1071 |
return Element.CSS_PROPERTIES.inject({ }, function(styles, property) { |
| 1072 |
styles[property] = css[property]; |
| 1073 |
return styles;
|
| 1074 |
}); |
| 1075 |
}; |
| 1076 |
} else {
|
| 1077 |
Element.getStyles = function(element) { |
| 1078 |
element = $(element);
|
| 1079 |
var css = element.currentStyle, styles;
|
| 1080 |
styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
|
| 1081 |
results[property] = css[property]; |
| 1082 |
return results;
|
| 1083 |
}); |
| 1084 |
if (!styles.opacity) styles.opacity = element.getOpacity();
|
| 1085 |
return styles;
|
| 1086 |
}; |
| 1087 |
} |
| 1088 |
|
| 1089 |
Effect.Methods = {
|
| 1090 |
morph: function(element, style) { |
| 1091 |
element = $(element);
|
| 1092 |
new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { })); |
| 1093 |
return element;
|
| 1094 |
}, |
| 1095 |
visualEffect: function(element, effect, options) { |
| 1096 |
element = $(element);
|
| 1097 |
var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1); |
| 1098 |
new Effect[klass](element, options);
|
| 1099 |
return element;
|
| 1100 |
}, |
| 1101 |
highlight: function(element, options) { |
| 1102 |
element = $(element);
|
| 1103 |
new Effect.Highlight(element, options);
|
| 1104 |
return element;
|
| 1105 |
} |
| 1106 |
}; |
| 1107 |
|
| 1108 |
$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+ |
| 1109 |
'pulsate shake puff squish switchOff dropOut').each(
|
| 1110 |
function(effect) {
|
| 1111 |
Effect.Methods[effect] = function(element, options){
|
| 1112 |
element = $(element);
|
| 1113 |
Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options); |
| 1114 |
return element;
|
| 1115 |
}; |
| 1116 |
} |
| 1117 |
); |
| 1118 |
|
| 1119 |
$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( |
| 1120 |
function(f) { Effect.Methods[f] = Element[f]; }
|
| 1121 |
); |
| 1122 |
|
| 1123 |
Element.addMethods(Effect.Methods); |