1128 lines
38 KiB
JavaScript
1128 lines
38 KiB
JavaScript
// Copyright (c) 2005-2008 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) {
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element = $(element);
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effect = (effect || 'appear').toLowerCase();
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var options = Object.extend({
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queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
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}, arguments[2] || { });
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Effect[element.visible() ?
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Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, 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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function codeForEvent(options,eventName){
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return (
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(options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
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(options[eventName] ? 'this.options.'+eventName+'(this);' : '')
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);
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}
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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);
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if (!this.element) throw(Effect._elementDoesNotExistError);
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var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
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this.start(options);
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},
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setup: function() {
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// Prevent executing on elements not in the layout flow
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if (this.element.getStyle('display')=='none') { this.cancel(); return; }
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// Disable background image during the effect
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this.oldStyle = { };
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if (!this.options.keepBackgroundImage) {
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this.oldStyle.backgroundImage = this.element.getStyle('background-image');
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|
this.element.setStyle({backgroundImage: 'none'});
|
|
}
|
|
if (!this.options.endcolor)
|
|
this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
|
|
if (!this.options.restorecolor)
|
|
this.options.restorecolor = this.element.getStyle('background-color');
|
|
// init color calculations
|
|
this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
|
|
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));
|
|
},
|
|
update: function(position) {
|
|
this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
|
|
return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
|
|
},
|
|
finish: function() {
|
|
this.element.setStyle(Object.extend(this.oldStyle, {
|
|
backgroundColor: this.options.restorecolor
|
|
}));
|
|
}
|
|
});
|
|
|
|
Effect.ScrollTo = function(element) {
|
|
var options = arguments[1] || { },
|
|
scrollOffsets = document.viewport.getScrollOffsets(),
|
|
elementOffsets = $(element).cumulativeOffset();
|
|
|
|
if (options.offset) elementOffsets[1] += options.offset;
|
|
|
|
return new Effect.Tween(null,
|
|
scrollOffsets.top,
|
|
elementOffsets[1],
|
|
options,
|
|
function(p){ scrollTo(scrollOffsets.left, p.round()); }
|
|
);
|
|
};
|
|
|
|
/* ------------- combination effects ------------- */
|
|
|
|
Effect.Fade = function(element) {
|
|
element = $(element);
|
|
var oldOpacity = element.getInlineOpacity();
|
|
var options = Object.extend({
|
|
from: element.getOpacity() || 1.0,
|
|
to: 0.0,
|
|
afterFinishInternal: function(effect) {
|
|
if (effect.options.to!=0) return;
|
|
effect.element.hide().setStyle({opacity: oldOpacity});
|
|
}
|
|
}, arguments[1] || { });
|
|
return new Effect.Opacity(element,options);
|
|
};
|
|
|
|
Effect.Appear = function(element) {
|
|
element = $(element);
|
|
var options = Object.extend({
|
|
from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
|
|
to: 1.0,
|
|
// force Safari to render floated elements properly
|
|
afterFinishInternal: function(effect) {
|
|
effect.element.forceRerendering();
|
|
},
|
|
beforeSetup: function(effect) {
|
|
effect.element.setOpacity(effect.options.from).show();
|
|
}}, arguments[1] || { });
|
|
return new Effect.Opacity(element,options);
|
|
};
|
|
|
|
Effect.Puff = function(element) {
|
|
element = $(element);
|
|
var oldStyle = {
|
|
opacity: element.getInlineOpacity(),
|
|
position: element.getStyle('position'),
|
|
top: element.style.top,
|
|
left: element.style.left,
|
|
width: element.style.width,
|
|
height: element.style.height
|
|
};
|
|
return new Effect.Parallel(
|
|
[ new Effect.Scale(element, 200,
|
|
{ sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
|
|
new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
|
|
Object.extend({ duration: 1.0,
|
|
beforeSetupInternal: function(effect) {
|
|
Position.absolutize(effect.effects[0].element);
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
effect.effects[0].element.hide().setStyle(oldStyle); }
|
|
}, arguments[1] || { })
|
|
);
|
|
};
|
|
|
|
Effect.BlindUp = function(element) {
|
|
element = $(element);
|
|
element.makeClipping();
|
|
return new Effect.Scale(element, 0,
|
|
Object.extend({ scaleContent: false,
|
|
scaleX: false,
|
|
restoreAfterFinish: true,
|
|
afterFinishInternal: function(effect) {
|
|
effect.element.hide().undoClipping();
|
|
}
|
|
}, arguments[1] || { })
|
|
);
|
|
};
|
|
|
|
Effect.BlindDown = function(element) {
|
|
element = $(element);
|
|
var elementDimensions = element.getDimensions();
|
|
return new Effect.Scale(element, 100, Object.extend({
|
|
scaleContent: false,
|
|
scaleX: false,
|
|
scaleFrom: 0,
|
|
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
|
|
restoreAfterFinish: true,
|
|
afterSetup: function(effect) {
|
|
effect.element.makeClipping().setStyle({height: '0px'}).show();
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
effect.element.undoClipping();
|
|
}
|
|
}, arguments[1] || { }));
|
|
};
|
|
|
|
Effect.SwitchOff = function(element) {
|
|
element = $(element);
|
|
var oldOpacity = element.getInlineOpacity();
|
|
return new Effect.Appear(element, Object.extend({
|
|
duration: 0.4,
|
|
from: 0,
|
|
transition: Effect.Transitions.flicker,
|
|
afterFinishInternal: function(effect) {
|
|
new Effect.Scale(effect.element, 1, {
|
|
duration: 0.3, scaleFromCenter: true,
|
|
scaleX: false, scaleContent: false, restoreAfterFinish: true,
|
|
beforeSetup: function(effect) {
|
|
effect.element.makePositioned().makeClipping();
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
|
|
}
|
|
});
|
|
}
|
|
}, arguments[1] || { }));
|
|
};
|
|
|
|
Effect.DropOut = function(element) {
|
|
element = $(element);
|
|
var oldStyle = {
|
|
top: element.getStyle('top'),
|
|
left: element.getStyle('left'),
|
|
opacity: element.getInlineOpacity() };
|
|
return new Effect.Parallel(
|
|
[ new Effect.Move(element, {x: 0, y: 100, sync: true }),
|
|
new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
|
|
Object.extend(
|
|
{ duration: 0.5,
|
|
beforeSetup: function(effect) {
|
|
effect.effects[0].element.makePositioned();
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
|
|
}
|
|
}, arguments[1] || { }));
|
|
};
|
|
|
|
Effect.Shake = function(element) {
|
|
element = $(element);
|
|
var options = Object.extend({
|
|
distance: 20,
|
|
duration: 0.5
|
|
}, arguments[1] || {});
|
|
var distance = parseFloat(options.distance);
|
|
var split = parseFloat(options.duration) / 10.0;
|
|
var oldStyle = {
|
|
top: element.getStyle('top'),
|
|
left: element.getStyle('left') };
|
|
return new Effect.Move(element,
|
|
{ x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {
|
|
new Effect.Move(effect.element,
|
|
{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
|
|
new Effect.Move(effect.element,
|
|
{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
|
|
new Effect.Move(effect.element,
|
|
{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
|
|
new Effect.Move(effect.element,
|
|
{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
|
|
new Effect.Move(effect.element,
|
|
{ x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
|
|
effect.element.undoPositioned().setStyle(oldStyle);
|
|
}}); }}); }}); }}); }}); }});
|
|
};
|
|
|
|
Effect.SlideDown = function(element) {
|
|
element = $(element).cleanWhitespace();
|
|
// SlideDown need to have the content of the element wrapped in a container element with fixed height!
|
|
var oldInnerBottom = element.down().getStyle('bottom');
|
|
var elementDimensions = element.getDimensions();
|
|
return new Effect.Scale(element, 100, Object.extend({
|
|
scaleContent: false,
|
|
scaleX: false,
|
|
scaleFrom: window.opera ? 0 : 1,
|
|
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
|
|
restoreAfterFinish: true,
|
|
afterSetup: function(effect) {
|
|
effect.element.makePositioned();
|
|
effect.element.down().makePositioned();
|
|
if (window.opera) effect.element.setStyle({top: ''});
|
|
effect.element.makeClipping().setStyle({height: '0px'}).show();
|
|
},
|
|
afterUpdateInternal: function(effect) {
|
|
effect.element.down().setStyle({bottom:
|
|
(effect.dims[0] - effect.element.clientHeight) + 'px' });
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
effect.element.undoClipping().undoPositioned();
|
|
effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
|
|
}, arguments[1] || { })
|
|
);
|
|
};
|
|
|
|
Effect.SlideUp = function(element) {
|
|
element = $(element).cleanWhitespace();
|
|
var oldInnerBottom = element.down().getStyle('bottom');
|
|
var elementDimensions = element.getDimensions();
|
|
return new Effect.Scale(element, window.opera ? 0 : 1,
|
|
Object.extend({ scaleContent: false,
|
|
scaleX: false,
|
|
scaleMode: 'box',
|
|
scaleFrom: 100,
|
|
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
|
|
restoreAfterFinish: true,
|
|
afterSetup: function(effect) {
|
|
effect.element.makePositioned();
|
|
effect.element.down().makePositioned();
|
|
if (window.opera) effect.element.setStyle({top: ''});
|
|
effect.element.makeClipping().show();
|
|
},
|
|
afterUpdateInternal: function(effect) {
|
|
effect.element.down().setStyle({bottom:
|
|
(effect.dims[0] - effect.element.clientHeight) + 'px' });
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
effect.element.hide().undoClipping().undoPositioned();
|
|
effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
|
|
}
|
|
}, arguments[1] || { })
|
|
);
|
|
};
|
|
|
|
// Bug in opera makes the TD containing this element expand for a instance after finish
|
|
Effect.Squish = function(element) {
|
|
return new Effect.Scale(element, window.opera ? 1 : 0, {
|
|
restoreAfterFinish: true,
|
|
beforeSetup: function(effect) {
|
|
effect.element.makeClipping();
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
effect.element.hide().undoClipping();
|
|
}
|
|
});
|
|
};
|
|
|
|
Effect.Grow = function(element) {
|
|
element = $(element);
|
|
var options = Object.extend({
|
|
direction: 'center',
|
|
moveTransition: Effect.Transitions.sinoidal,
|
|
scaleTransition: Effect.Transitions.sinoidal,
|
|
opacityTransition: Effect.Transitions.full
|
|
}, arguments[1] || { });
|
|
var oldStyle = {
|
|
top: element.style.top,
|
|
left: element.style.left,
|
|
height: element.style.height,
|
|
width: element.style.width,
|
|
opacity: element.getInlineOpacity() };
|
|
|
|
var dims = element.getDimensions();
|
|
var initialMoveX, initialMoveY;
|
|
var moveX, moveY;
|
|
|
|
switch (options.direction) {
|
|
case 'top-left':
|
|
initialMoveX = initialMoveY = moveX = moveY = 0;
|
|
break;
|
|
case 'top-right':
|
|
initialMoveX = dims.width;
|
|
initialMoveY = moveY = 0;
|
|
moveX = -dims.width;
|
|
break;
|
|
case 'bottom-left':
|
|
initialMoveX = moveX = 0;
|
|
initialMoveY = dims.height;
|
|
moveY = -dims.height;
|
|
break;
|
|
case 'bottom-right':
|
|
initialMoveX = dims.width;
|
|
initialMoveY = dims.height;
|
|
moveX = -dims.width;
|
|
moveY = -dims.height;
|
|
break;
|
|
case 'center':
|
|
initialMoveX = dims.width / 2;
|
|
initialMoveY = dims.height / 2;
|
|
moveX = -dims.width / 2;
|
|
moveY = -dims.height / 2;
|
|
break;
|
|
}
|
|
|
|
return new Effect.Move(element, {
|
|
x: initialMoveX,
|
|
y: initialMoveY,
|
|
duration: 0.01,
|
|
beforeSetup: function(effect) {
|
|
effect.element.hide().makeClipping().makePositioned();
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
new Effect.Parallel(
|
|
[ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
|
|
new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
|
|
new Effect.Scale(effect.element, 100, {
|
|
scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
|
|
sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
|
|
], Object.extend({
|
|
beforeSetup: function(effect) {
|
|
effect.effects[0].element.setStyle({height: '0px'}).show();
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
|
|
}
|
|
}, options)
|
|
);
|
|
}
|
|
});
|
|
};
|
|
|
|
Effect.Shrink = function(element) {
|
|
element = $(element);
|
|
var options = Object.extend({
|
|
direction: 'center',
|
|
moveTransition: Effect.Transitions.sinoidal,
|
|
scaleTransition: Effect.Transitions.sinoidal,
|
|
opacityTransition: Effect.Transitions.none
|
|
}, arguments[1] || { });
|
|
var oldStyle = {
|
|
top: element.style.top,
|
|
left: element.style.left,
|
|
height: element.style.height,
|
|
width: element.style.width,
|
|
opacity: element.getInlineOpacity() };
|
|
|
|
var dims = element.getDimensions();
|
|
var moveX, moveY;
|
|
|
|
switch (options.direction) {
|
|
case 'top-left':
|
|
moveX = moveY = 0;
|
|
break;
|
|
case 'top-right':
|
|
moveX = dims.width;
|
|
moveY = 0;
|
|
break;
|
|
case 'bottom-left':
|
|
moveX = 0;
|
|
moveY = dims.height;
|
|
break;
|
|
case 'bottom-right':
|
|
moveX = dims.width;
|
|
moveY = dims.height;
|
|
break;
|
|
case 'center':
|
|
moveX = dims.width / 2;
|
|
moveY = dims.height / 2;
|
|
break;
|
|
}
|
|
|
|
return new Effect.Parallel(
|
|
[ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
|
|
new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
|
|
new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
|
|
], Object.extend({
|
|
beforeStartInternal: function(effect) {
|
|
effect.effects[0].element.makePositioned().makeClipping();
|
|
},
|
|
afterFinishInternal: function(effect) {
|
|
effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
|
|
}, options)
|
|
);
|
|
};
|
|
|
|
Effect.Pulsate = function(element) {
|
|
element = $(element);
|
|
var options = arguments[1] || { },
|
|
oldOpacity = element.getInlineOpacity(),
|
|
transition = options.transition || Effect.Transitions.linear,
|
|
reverser = function(pos){
|
|
return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
|
|
};
|
|
|
|
return new Effect.Opacity(element,
|
|
Object.extend(Object.extend({ duration: 2.0, from: 0,
|
|
afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
|
|
}, options), {transition: reverser}));
|
|
};
|
|
|
|
Effect.Fold = function(element) {
|
|
element = $(element);
|
|
var oldStyle = {
|
|
top: element.style.top,
|
|
left: element.style.left,
|
|
width: element.style.width,
|
|
height: element.style.height };
|
|
element.makeClipping();
|
|
return new Effect.Scale(element, 5, Object.extend({
|
|
scaleContent: false,
|
|
scaleX: false,
|
|
afterFinishInternal: function(effect) {
|
|
new Effect.Scale(element, 1, {
|
|
scaleContent: false,
|
|
scaleY: false,
|
|
afterFinishInternal: function(effect) {
|
|
effect.element.hide().undoClipping().setStyle(oldStyle);
|
|
} });
|
|
}}, arguments[1] || { }));
|
|
};
|
|
|
|
Effect.Morph = Class.create(Effect.Base, {
|
|
initialize: function(element) {
|
|
this.element = $(element);
|
|
if (!this.element) throw(Effect._elementDoesNotExistError);
|
|
var options = Object.extend({
|
|
style: { }
|
|
}, arguments[1] || { });
|
|
|
|
if (!Object.isString(options.style)) this.style = $H(options.style);
|
|
else {
|
|
if (options.style.include(':'))
|
|
this.style = options.style.parseStyle();
|
|
else {
|
|
this.element.addClassName(options.style);
|
|
this.style = $H(this.element.getStyles());
|
|
this.element.removeClassName(options.style);
|
|
var css = this.element.getStyles();
|
|
this.style = this.style.reject(function(style) {
|
|
return style.value == css[style.key];
|
|
});
|
|
options.afterFinishInternal = function(effect) {
|
|
effect.element.addClassName(effect.options.style);
|
|
effect.transforms.each(function(transform) {
|
|
effect.element.style[transform.style] = '';
|
|
});
|
|
};
|
|
}
|
|
}
|
|
this.start(options);
|
|
},
|
|
|
|
setup: function(){
|
|
function parseColor(color){
|
|
if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
|
|
color = color.parseColor();
|
|
return $R(0,2).map(function(i){
|
|
return parseInt( color.slice(i*2+1,i*2+3), 16 );
|
|
});
|
|
}
|
|
this.transforms = this.style.map(function(pair){
|
|
var property = pair[0], value = pair[1], unit = null;
|
|
|
|
if (value.parseColor('#zzzzzz') != '#zzzzzz') {
|
|
value = value.parseColor();
|
|
unit = 'color';
|
|
} else if (property == 'opacity') {
|
|
value = parseFloat(value);
|
|
if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
|
|
this.element.setStyle({zoom: 1});
|
|
} else if (Element.CSS_LENGTH.test(value)) {
|
|
var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
|
|
value = parseFloat(components[1]);
|
|
unit = (components.length == 3) ? components[2] : null;
|
|
}
|
|
|
|
var originalValue = this.element.getStyle(property);
|
|
return {
|
|
style: property.camelize(),
|
|
originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
|
|
targetValue: unit=='color' ? parseColor(value) : value,
|
|
unit: unit
|
|
};
|
|
}.bind(this)).reject(function(transform){
|
|
return (
|
|
(transform.originalValue == transform.targetValue) ||
|
|
(
|
|
transform.unit != 'color' &&
|
|
(isNaN(transform.originalValue) || isNaN(transform.targetValue))
|
|
)
|
|
);
|
|
});
|
|
},
|
|
update: function(position) {
|
|
var style = { }, transform, i = this.transforms.length;
|
|
while(i--)
|
|
style[(transform = this.transforms[i]).style] =
|
|
transform.unit=='color' ? '#'+
|
|
(Math.round(transform.originalValue[0]+
|
|
(transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
|
|
(Math.round(transform.originalValue[1]+
|
|
(transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
|
|
(Math.round(transform.originalValue[2]+
|
|
(transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
|
|
(transform.originalValue +
|
|
(transform.targetValue - transform.originalValue) * position).toFixed(3) +
|
|
(transform.unit === null ? '' : transform.unit);
|
|
this.element.setStyle(style, true);
|
|
}
|
|
});
|
|
|
|
Effect.Transform = Class.create({
|
|
initialize: function(tracks){
|
|
this.tracks = [];
|
|
this.options = arguments[1] || { };
|
|
this.addTracks(tracks);
|
|
},
|
|
addTracks: function(tracks){
|
|
tracks.each(function(track){
|
|
track = $H(track);
|
|
var data = track.values().first();
|
|
this.tracks.push($H({
|
|
ids: track.keys().first(),
|
|
effect: Effect.Morph,
|
|
options: { style: data }
|
|
}));
|
|
}.bind(this));
|
|
return this;
|
|
},
|
|
play: function(){
|
|
return new Effect.Parallel(
|
|
this.tracks.map(function(track){
|
|
var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
|
|
var elements = [$(ids) || $$(ids)].flatten();
|
|
return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
|
|
}).flatten(),
|
|
this.options
|
|
);
|
|
}
|
|
});
|
|
|
|
Element.CSS_PROPERTIES = $w(
|
|
'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
|
|
'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
|
|
'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
|
|
'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
|
|
'fontSize fontWeight height left letterSpacing lineHeight ' +
|
|
'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
|
|
'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
|
|
'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
|
|
'right textIndent top width wordSpacing zIndex');
|
|
|
|
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
|
|
|
|
String.__parseStyleElement = document.createElement('div');
|
|
String.prototype.parseStyle = function(){
|
|
var style, styleRules = $H();
|
|
if (Prototype.Browser.WebKit)
|
|
style = new Element('div',{style:this}).style;
|
|
else {
|
|
String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
|
|
style = String.__parseStyleElement.childNodes[0].style;
|
|
}
|
|
|
|
Element.CSS_PROPERTIES.each(function(property){
|
|
if (style[property]) styleRules.set(property, style[property]);
|
|
});
|
|
|
|
if (Prototype.Browser.IE && this.include('opacity'))
|
|
styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
|
|
|
|
return styleRules;
|
|
};
|
|
|
|
if (document.defaultView && document.defaultView.getComputedStyle) {
|
|
Element.getStyles = function(element) {
|
|
var css = document.defaultView.getComputedStyle($(element), null);
|
|
return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
|
|
styles[property] = css[property];
|
|
return styles;
|
|
});
|
|
};
|
|
} else {
|
|
Element.getStyles = function(element) {
|
|
element = $(element);
|
|
var css = element.currentStyle, styles;
|
|
styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
|
|
results[property] = css[property];
|
|
return results;
|
|
});
|
|
if (!styles.opacity) styles.opacity = element.getOpacity();
|
|
return styles;
|
|
};
|
|
}
|
|
|
|
Effect.Methods = {
|
|
morph: function(element, style) {
|
|
element = $(element);
|
|
new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
|
|
return element;
|
|
},
|
|
visualEffect: function(element, effect, options) {
|
|
element = $(element);
|
|
var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
|
|
new Effect[klass](element, options);
|
|
return element;
|
|
},
|
|
highlight: function(element, options) {
|
|
element = $(element);
|
|
new Effect.Highlight(element, options);
|
|
return element;
|
|
}
|
|
};
|
|
|
|
$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
|
|
'pulsate shake puff squish switchOff dropOut').each(
|
|
function(effect) {
|
|
Effect.Methods[effect] = function(element, options){
|
|
element = $(element);
|
|
Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
|
|
return element;
|
|
};
|
|
}
|
|
);
|
|
|
|
$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
|
|
function(f) { Effect.Methods[f] = Element[f]; }
|
|
);
|
|
|
|
Element.addMethods(Effect.Methods); |