X-Git-Url: https://projects.mako.cc/source/selectricity/blobdiff_plain/cc4532dee83d19baf79b35fadf7064b9b5c3948a..48c010a3cab1ead44b32389a9eb7870cc76d709e:/public/javascripts/effects.js?ds=sidebyside diff --git a/public/javascripts/effects.js b/public/javascripts/effects.js index 3f92992..5a639d2 100644 --- a/public/javascripts/effects.js +++ b/public/javascripts/effects.js @@ -1,197 +1,120 @@ -// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) +// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) // Contributors: // Justin Palmer (http://encytemedia.com/) // Mark Pilgrim (http://diveintomark.org/) // Martin Bialasinki -// -// See scriptaculous.js for full license. - -/* ------------- element ext -------------- */ - -// converts rgb() and #xxx to #xxxxxx format, -// returns self (or first argument) if not convertable -String.prototype.parseColor = function() { - color = "#"; - if(this.slice(0,4) == "rgb(") { - var cols = this.slice(4,this.length-1).split(','); - var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); - } else { - if(this.slice(0,1) == '#') { - if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); - if(this.length==7) color = this.toLowerCase(); - } - } - return(color.length==7 ? color : (arguments[0] || this)); -} - -Element.collectTextNodesIgnoreClass = function(element, ignoreclass) { - var children = $(element).childNodes; - var text = ""; - var classtest = new RegExp("^([^ ]+ )*" + ignoreclass+ "( [^ ]+)*$","i"); - - for (var i = 0; i < children.length; i++) { - if(children[i].nodeType==3) { - text+=children[i].nodeValue; - } else { - if((!children[i].className.match(classtest)) && children[i].hasChildNodes()) - text += Element.collectTextNodesIgnoreClass(children[i], ignoreclass); - } - } - - return text; -} +// +// script.aculo.us is freely distributable under the terms of an MIT-style license. +// For details, see the script.aculo.us web site: http://script.aculo.us/ -Element.setContentZoom = function(element, percent) { - element = $(element); - element.style.fontSize = (percent/100) + "em"; - if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0); -} +// converts rgb() and #xxx to #xxxxxx format, +// returns self (or first argument) if not convertable +String.prototype.parseColor = function() { + var color = '#'; + if (this.slice(0,4) == 'rgb(') { + var cols = this.slice(4,this.length-1).split(','); + var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); + } else { + if (this.slice(0,1) == '#') { + if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); + if (this.length==7) color = this.toLowerCase(); + } + } + return (color.length==7 ? color : (arguments[0] || this)); +}; -Element.getOpacity = function(element){ - var opacity; - if (opacity = Element.getStyle(element, "opacity")) - return parseFloat(opacity); - if (opacity = (Element.getStyle(element, "filter") || '').match(/alpha\(opacity=(.*)\)/)) - if(opacity[1]) return parseFloat(opacity[1]) / 100; - return 1.0; -} +/*--------------------------------------------------------------------------*/ + +Element.collectTextNodes = function(element) { + return $A($(element).childNodes).collect( function(node) { + return (node.nodeType==3 ? node.nodeValue : + (node.hasChildNodes() ? Element.collectTextNodes(node) : '')); + }).flatten().join(''); +}; + +Element.collectTextNodesIgnoreClass = function(element, className) { + return $A($(element).childNodes).collect( function(node) { + return (node.nodeType==3 ? node.nodeValue : + ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? + Element.collectTextNodesIgnoreClass(node, className) : '')); + }).flatten().join(''); +}; + +Element.setContentZoom = function(element, percent) { + element = $(element); + element.setStyle({fontSize: (percent/100) + 'em'}); + if (Prototype.Browser.WebKit) window.scrollBy(0,0); + return element; +}; + +Element.getInlineOpacity = function(element){ + return $(element).style.opacity || ''; +}; + +Element.forceRerendering = function(element) { + try { + element = $(element); + var n = document.createTextNode(' '); + element.appendChild(n); + element.removeChild(n); + } catch(e) { } +}; -Element.setOpacity = function(element, value){ - element= $(element); - var els = element.style; - if (value == 1){ - els.opacity = '0.999999'; - if(/MSIE/.test(navigator.userAgent)) - els.filter = Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,''); - } else { - if(value < 0.00001) value = 0; - els.opacity = value; - if(/MSIE/.test(navigator.userAgent)) - els.filter = Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') + - "alpha(opacity="+value*100+")"; - } -} - -Element.getInlineOpacity = function(element){ - element= $(element); - var op; - op = element.style.opacity; - if (typeof op != "undefined" && op != "") return op; - return ""; -} - -Element.setInlineOpacity = function(element, value){ - element= $(element); - var els = element.style; - els.opacity = value; -} - -/*--------------------------------------------------------------------------*/ - -Element.Class = { - // Element.toggleClass(element, className) toggles the class being on/off - // Element.toggleClass(element, className1, className2) toggles between both classes, - // defaulting to className1 if neither exist - toggle: function(element, className) { - if(Element.Class.has(element, className)) { - Element.Class.remove(element, className); - if(arguments.length == 3) Element.Class.add(element, arguments[2]); - } else { - Element.Class.add(element, className); - if(arguments.length == 3) Element.Class.remove(element, arguments[2]); - } - }, - - // gets space-delimited classnames of an element as an array - get: function(element) { - return $(element).className.split(' '); - }, - - // functions adapted from original functions by Gavin Kistner - remove: function(element) { - element = $(element); - var removeClasses = arguments; - $R(1,arguments.length-1).each( function(index) { - element.className = - element.className.split(' ').reject( - function(klass) { return (klass == removeClasses[index]) } ).join(' '); - }); - }, - - add: function(element) { - element = $(element); - for(var i = 1; i < arguments.length; i++) { - Element.Class.remove(element, arguments[i]); - element.className += (element.className.length > 0 ? ' ' : '') + arguments[i]; - } - }, - - // returns true if all given classes exist in said element - has: function(element) { - element = $(element); - if(!element || !element.className) return false; - var regEx; - for(var i = 1; i < arguments.length; i++) { - if((typeof arguments[i] == 'object') && - (arguments[i].constructor == Array)) { - for(var j = 0; j < arguments[i].length; j++) { - regEx = new RegExp("(^|\\s)" + arguments[i][j] + "(\\s|$)"); - if(!regEx.test(element.className)) return false; - } - } else { - regEx = new RegExp("(^|\\s)" + arguments[i] + "(\\s|$)"); - if(!regEx.test(element.className)) return false; - } - } - return true; - }, - - // expects arrays of strings and/or strings as optional paramters - // Element.Class.has_any(element, ['classA','classB','classC'], 'classD') - has_any: function(element) { - element = $(element); - if(!element || !element.className) return false; - var regEx; - for(var i = 1; i < arguments.length; i++) { - if((typeof arguments[i] == 'object') && - (arguments[i].constructor == Array)) { - for(var j = 0; j < arguments[i].length; j++) { - regEx = new RegExp("(^|\\s)" + arguments[i][j] + "(\\s|$)"); - if(regEx.test(element.className)) return true; - } - } else { - regEx = new RegExp("(^|\\s)" + arguments[i] + "(\\s|$)"); - if(regEx.test(element.className)) return true; - } - } - return false; - }, - - childrenWith: function(element, className) { - var children = $(element).getElementsByTagName('*'); - var elements = new Array(); - - for (var i = 0; i < children.length; i++) - if (Element.Class.has(children[i], className)) - elements.push(children[i]); - - return elements; - } -} - /*--------------------------------------------------------------------------*/ var Effect = { + _elementDoesNotExistError: { + name: 'ElementDoesNotExistError', + message: 'The specified DOM element does not exist, but is required for this effect to operate' + }, + Transitions: { + linear: Prototype.K, + sinoidal: function(pos) { + return (-Math.cos(pos*Math.PI)/2) + .5; + }, + reverse: function(pos) { + return 1-pos; + }, + flicker: function(pos) { + var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4; + return pos > 1 ? 1 : pos; + }, + wobble: function(pos) { + return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5; + }, + pulse: function(pos, pulses) { + return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5; + }, + spring: function(pos) { + return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); + }, + none: function(pos) { + return 0; + }, + full: function(pos) { + return 1; + } + }, + DefaultOptions: { + duration: 1.0, // seconds + fps: 100, // 100= assume 66fps max. + sync: false, // true for combining + from: 0.0, + to: 1.0, + delay: 0.0, + queue: 'parallel' + }, tagifyText: function(element) { - var tagifyStyle = "position:relative"; - if(/MSIE/.test(navigator.userAgent)) tagifyStyle += ";zoom:1"; + var tagifyStyle = 'position:relative'; + if (Prototype.Browser.IE) tagifyStyle += ';zoom:1'; + element = $(element); $A(element.childNodes).each( function(child) { - if(child.nodeType==3) { + if (child.nodeType==3) { child.nodeValue.toArray().each( function(character) { element.insertBefore( - Builder.node('span',{style: tagifyStyle}, - character == " " ? String.fromCharCode(160) : character), + new Element('span', {style: tagifyStyle}).update( + character == ' ' ? String.fromCharCode(160) : character), child); }); Element.remove(child); @@ -200,172 +123,194 @@ var Effect = { }, multiple: function(element, effect) { var elements; - if(((typeof element == 'object') || - (typeof element == 'function')) && + if (((typeof element == 'object') || + Object.isFunction(element)) && (element.length)) elements = element; else elements = $(element).childNodes; - + var options = Object.extend({ speed: 0.1, delay: 0.0 - }, arguments[2] || {}); - var speed = options.speed; - var delay = options.delay; + }, arguments[2] || { }); + var masterDelay = options.delay; $A(elements).each( function(element, index) { - new effect(element, Object.extend(options, { delay: delay + index * speed })); + new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); }); + }, + PAIRS: { + 'slide': ['SlideDown','SlideUp'], + 'blind': ['BlindDown','BlindUp'], + 'appear': ['Appear','Fade'] + }, + toggle: function(element, effect) { + element = $(element); + effect = (effect || 'appear').toLowerCase(); + var options = Object.extend({ + queue: { position:'end', scope:(element.id || 'global'), limit: 1 } + }, arguments[2] || { }); + Effect[element.visible() ? + Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); } }; -var Effect2 = Effect; // deprecated - -/* ------------- transitions ------------- */ - -Effect.Transitions = {} - -Effect.Transitions.linear = function(pos) { - return pos; -} -Effect.Transitions.sinoidal = function(pos) { - return (-Math.cos(pos*Math.PI)/2) + 0.5; -} -Effect.Transitions.reverse = function(pos) { - return 1-pos; -} -Effect.Transitions.flicker = function(pos) { - return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; -} -Effect.Transitions.wobble = function(pos) { - return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; -} -Effect.Transitions.pulse = function(pos) { - return (Math.floor(pos*10) % 2 == 0 ? - (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10))); -} -Effect.Transitions.none = function(pos) { - return 0; -} -Effect.Transitions.full = function(pos) { - return 1; -} +Effect.DefaultOptions.transition = Effect.Transitions.sinoidal; /* ------------- core effects ------------- */ -Effect.Queue = { - effects: [], +Effect.ScopedQueue = Class.create(Enumerable, { + initialize: function() { + this.effects = []; + this.interval = null; + }, _each: function(iterator) { this.effects._each(iterator); }, - interval: null, add: function(effect) { var timestamp = new Date().getTime(); - - switch(effect.options.queue) { + + var position = Object.isString(effect.options.queue) ? + effect.options.queue : effect.options.queue.position; + + switch(position) { case 'front': - // move unstarted effects after this effect + // move unstarted effects after this effect this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { e.startOn += effect.finishOn; e.finishOn += effect.finishOn; }); break; + case 'with-last': + timestamp = this.effects.pluck('startOn').max() || timestamp; + break; case 'end': // start effect after last queued effect has finished timestamp = this.effects.pluck('finishOn').max() || timestamp; break; } - + effect.startOn += timestamp; effect.finishOn += timestamp; - this.effects.push(effect); - if(!this.interval) - this.interval = setInterval(this.loop.bind(this), 40); + + if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) + this.effects.push(effect); + + if (!this.interval) + this.interval = setInterval(this.loop.bind(this), 15); }, remove: function(effect) { this.effects = this.effects.reject(function(e) { return e==effect }); - if(this.effects.length == 0) { + if (this.effects.length == 0) { clearInterval(this.interval); this.interval = null; } }, loop: function() { var timePos = new Date().getTime(); - this.effects.invoke('loop', timePos); + for(var i=0, len=this.effects.length;i= this.startOn) { - if(timePos >= this.finishOn) { + if (timePos >= this.startOn) { + if (timePos >= this.finishOn) { this.render(1.0); this.cancel(); this.event('beforeFinish'); - if(this.finish) this.finish(); + if (this.finish) this.finish(); this.event('afterFinish'); - return; + return; } - var pos = (timePos - this.startOn) / (this.finishOn - this.startOn); - var frame = Math.round(pos * this.options.fps * this.options.duration); - if(frame > this.currentFrame) { + var pos = (timePos - this.startOn) / this.totalTime, + frame = (pos * this.totalFrames).round(); + if (frame > this.currentFrame) { this.render(pos); this.currentFrame = frame; } } }, - render: function(pos) { - if(this.state == 'idle') { - this.state = 'running'; - this.event('beforeSetup'); - if(this.setup) this.setup(); - this.event('afterSetup'); - } - if(this.options.transition) pos = this.options.transition(pos); - pos *= (this.options.to-this.options.from); - pos += this.options.from; - this.position = pos; - this.event('beforeUpdate'); - if(this.update) this.update(pos); - this.event('afterUpdate'); - }, cancel: function() { - if(!this.options.sync) Effect.Queue.remove(this); + if (!this.options.sync) + Effect.Queues.get(Object.isString(this.options.queue) ? + 'global' : this.options.queue.scope).remove(this); this.state = 'finished'; }, event: function(eventName) { - if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); - if(this.options[eventName]) this.options[eventName](this); + if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); + if (this.options[eventName]) this.options[eventName](this); + }, + inspect: function() { + var data = $H(); + for(property in this) + if (!Object.isFunction(this[property])) data.set(property, this[property]); + return '#'; } -} +}); -Effect.Parallel = Class.create(); -Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), { +Effect.Parallel = Class.create(Effect.Base, { initialize: function(effects) { this.effects = effects || []; this.start(arguments[1]); @@ -378,615 +323,806 @@ Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), { effect.render(1.0); effect.cancel(); effect.event('beforeFinish'); - if(effect.finish) effect.finish(position); + if (effect.finish) effect.finish(position); effect.event('afterFinish'); }); } }); -Effect.Opacity = Class.create(); -Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), { +Effect.Tween = Class.create(Effect.Base, { + initialize: function(object, from, to) { + object = Object.isString(object) ? $(object) : object; + var args = $A(arguments), method = args.last(), + options = args.length == 5 ? args[3] : null; + this.method = Object.isFunction(method) ? method.bind(object) : + Object.isFunction(object[method]) ? object[method].bind(object) : + function(value) { object[method] = value }; + this.start(Object.extend({ from: from, to: to }, options || { })); + }, + update: function(position) { + this.method(position); + } +}); + +Effect.Event = Class.create(Effect.Base, { + initialize: function() { + this.start(Object.extend({ duration: 0 }, arguments[0] || { })); + }, + update: Prototype.emptyFunction +}); + +Effect.Opacity = Class.create(Effect.Base, { initialize: function(element) { this.element = $(element); + if (!this.element) throw(Effect._elementDoesNotExistError); // make this work on IE on elements without 'layout' - if(/MSIE/.test(navigator.userAgent) && (!this.element.hasLayout)) - this.element.style.zoom = 1; + if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) + this.element.setStyle({zoom: 1}); var options = Object.extend({ - from: Element.getOpacity(this.element) || 0.0, + from: this.element.getOpacity() || 0.0, to: 1.0 - }, arguments[1] || {}); + }, arguments[1] || { }); this.start(options); }, update: function(position) { - Element.setOpacity(this.element, position); + this.element.setOpacity(position); } }); -Effect.MoveBy = Class.create(); -Object.extend(Object.extend(Effect.MoveBy.prototype, Effect.Base.prototype), { - initialize: function(element, toTop, toLeft) { - this.element = $(element); - this.toTop = toTop; - this.toLeft = toLeft; - this.start(arguments[3]); +Effect.Move = Class.create(Effect.Base, { + initialize: function(element) { + this.element = $(element); + if (!this.element) throw(Effect._elementDoesNotExistError); + var options = Object.extend({ + x: 0, + y: 0, + mode: 'relative' + }, arguments[1] || { }); + this.start(options); }, setup: function() { - // Bug in Opera: Opera returns the "real" position of a static element or - // relative element that does not have top/left explicitly set. - // ==> Always set top and left for position relative elements in your stylesheets - // (to 0 if you do not need them) - - Element.makePositioned(this.element); - this.originalTop = parseFloat(Element.getStyle(this.element,'top') || '0'); - this.originalLeft = parseFloat(Element.getStyle(this.element,'left') || '0'); + this.element.makePositioned(); + this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); + this.originalTop = parseFloat(this.element.getStyle('top') || '0'); + if (this.options.mode == 'absolute') { + this.options.x = this.options.x - this.originalLeft; + this.options.y = this.options.y - this.originalTop; + } }, update: function(position) { - var topd = this.toTop * position + this.originalTop; - var leftd = this.toLeft * position + this.originalLeft; - this.setPosition(topd, leftd); - }, - setPosition: function(topd, leftd) { - this.element.style.top = topd + "px"; - this.element.style.left = leftd + "px"; + this.element.setStyle({ + left: (this.options.x * position + this.originalLeft).round() + 'px', + top: (this.options.y * position + this.originalTop).round() + 'px' + }); } }); -Effect.Scale = Class.create(); -Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), { +// for backwards compatibility +Effect.MoveBy = function(element, toTop, toLeft) { + return new Effect.Move(element, + Object.extend({ x: toLeft, y: toTop }, arguments[3] || { })); +}; + +Effect.Scale = Class.create(Effect.Base, { initialize: function(element, percent) { - this.element = $(element) + this.element = $(element); + if (!this.element) throw(Effect._elementDoesNotExistError); var options = Object.extend({ scaleX: true, scaleY: true, scaleContent: true, scaleFromCenter: false, - scaleMode: 'box', // 'box' or 'contents' or {} with provided values + scaleMode: 'box', // 'box' or 'contents' or { } with provided values scaleFrom: 100.0, scaleTo: percent - }, arguments[2] || {}); + }, arguments[2] || { }); this.start(options); }, setup: function() { - var effect = this; - this.restoreAfterFinish = this.options.restoreAfterFinish || false; - this.elementPositioning = Element.getStyle(this.element,'position'); - - effect.originalStyle = {}; + this.elementPositioning = this.element.getStyle('position'); + + this.originalStyle = { }; ['top','left','width','height','fontSize'].each( function(k) { - effect.originalStyle[k] = effect.element.style[k]; - }); - + this.originalStyle[k] = this.element.style[k]; + }.bind(this)); + this.originalTop = this.element.offsetTop; this.originalLeft = this.element.offsetLeft; - - var fontSize = Element.getStyle(this.element,'font-size') || "100%"; - ['em','px','%'].each( function(fontSizeType) { - if(fontSize.indexOf(fontSizeType)>0) { - effect.fontSize = parseFloat(fontSize); - effect.fontSizeType = fontSizeType; + + var fontSize = this.element.getStyle('font-size') || '100%'; + ['em','px','%','pt'].each( function(fontSizeType) { + if (fontSize.indexOf(fontSizeType)>0) { + this.fontSize = parseFloat(fontSize); + this.fontSizeType = fontSizeType; } - }); - + }.bind(this)); + this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; - + this.dims = null; - if(this.options.scaleMode=='box') - this.dims = [this.element.clientHeight, this.element.clientWidth]; - if(this.options.scaleMode=='content') + if (this.options.scaleMode=='box') + this.dims = [this.element.offsetHeight, this.element.offsetWidth]; + if (/^content/.test(this.options.scaleMode)) this.dims = [this.element.scrollHeight, this.element.scrollWidth]; - if(!this.dims) + if (!this.dims) this.dims = [this.options.scaleMode.originalHeight, this.options.scaleMode.originalWidth]; }, update: function(position) { var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); - if(this.options.scaleContent && this.fontSize) - this.element.style.fontSize = this.fontSize*currentScale + this.fontSizeType; + if (this.options.scaleContent && this.fontSize) + this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); }, finish: function(position) { - if (this.restoreAfterFinish) { - var effect = this; - ['top','left','width','height','fontSize'].each( function(k) { - effect.element.style[k] = effect.originalStyle[k]; - }); - } + if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); }, setDimensions: function(height, width) { - var els = this.element.style; - if(this.options.scaleX) els.width = width + 'px'; - if(this.options.scaleY) els.height = height + 'px'; - if(this.options.scaleFromCenter) { + var d = { }; + if (this.options.scaleX) d.width = width.round() + 'px'; + if (this.options.scaleY) d.height = height.round() + 'px'; + if (this.options.scaleFromCenter) { var topd = (height - this.dims[0])/2; var leftd = (width - this.dims[1])/2; - if(this.elementPositioning == 'absolute') { - if(this.options.scaleY) els.top = this.originalTop-topd + "px"; - if(this.options.scaleX) els.left = this.originalLeft-leftd + "px"; + if (this.elementPositioning == 'absolute') { + if (this.options.scaleY) d.top = this.originalTop-topd + 'px'; + if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; } else { - if(this.options.scaleY) els.top = -topd + "px"; - if(this.options.scaleX) els.left = -leftd + "px"; + if (this.options.scaleY) d.top = -topd + 'px'; + if (this.options.scaleX) d.left = -leftd + 'px'; } } + this.element.setStyle(d); } }); -Effect.Highlight = Class.create(); -Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), { +Effect.Highlight = Class.create(Effect.Base, { initialize: function(element) { this.element = $(element); - var options = Object.extend({ - startcolor: "#ffff99" - }, arguments[1] || {}); + if (!this.element) throw(Effect._elementDoesNotExistError); + var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { }); this.start(options); }, setup: function() { // Prevent executing on elements not in the layout flow - if(this.element.style.display=='none') { this.cancel(); return; } + if (this.element.getStyle('display')=='none') { this.cancel(); return; } // Disable background image during the effect - this.oldBgImage = this.element.style.backgroundImage; - this.element.style.backgroundImage = "none"; - if(!this.options.endcolor) - this.options.endcolor = Element.getStyle(this.element, 'background-color').parseColor('#ffffff'); - if (typeof this.options.restorecolor == "undefined") - this.options.restorecolor = this.element.style.backgroundColor; + this.oldStyle = { }; + if (!this.options.keepBackgroundImage) { + this.oldStyle.backgroundImage = this.element.getStyle('background-image'); + 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.colors_base = [ - parseInt(this.options.startcolor.slice(1,3),16), - parseInt(this.options.startcolor.slice(3,5),16), - parseInt(this.options.startcolor.slice(5),16) ]; - this.colors_delta = [ - parseInt(this.options.endcolor.slice(1,3),16)-this.colors_base[0], - parseInt(this.options.endcolor.slice(3,5),16)-this.colors_base[1], - parseInt(this.options.endcolor.slice(5),16)-this.colors_base[2]]; + 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) { - var effect = this; var colors = $R(0,2).map( function(i){ - return Math.round(effect.colors_base[i]+(effect.colors_delta[i]*position)) - }); - this.element.style.backgroundColor = "#" + - colors[0].toColorPart() + colors[1].toColorPart() + colors[2].toColorPart(); + 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.style.backgroundColor = this.options.restorecolor; - this.element.style.backgroundImage = this.oldBgImage; + this.element.setStyle(Object.extend(this.oldStyle, { + backgroundColor: this.options.restorecolor + })); } }); -Effect.ScrollTo = Class.create(); -Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), { - initialize: function(element) { - this.element = $(element); - this.start(arguments[1] || {}); - }, - setup: function() { - Position.prepare(); - var offsets = Position.cumulativeOffset(this.element); - var max = window.innerHeight ? - window.height - window.innerHeight : - document.body.scrollHeight - - (document.documentElement.clientHeight ? - document.documentElement.clientHeight : document.body.clientHeight); - this.scrollStart = Position.deltaY; - this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart; - }, - update: function(position) { - Position.prepare(); - window.scrollTo(Position.deltaX, - this.scrollStart + (position*this.delta)); - } -}); +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) { - var oldOpacity = Element.getInlineOpacity(element); + element = $(element); + var oldOpacity = element.getInlineOpacity(); var options = Object.extend({ - from: Element.getOpacity(element) || 1.0, - to: 0.0, - afterFinishInternal: function(effect) - { if (effect.options.to == 0) { - Element.hide(effect.element); - Element.setInlineOpacity(effect.element, oldOpacity); - } + 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] || {}); + }, arguments[1] || { }); return new Effect.Opacity(element,options); -} +}; Effect.Appear = function(element) { + element = $(element); var options = Object.extend({ - from: (Element.getStyle(element, "display") == "none" ? 0.0 : Element.getOpacity(element) || 0.0), + from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), to: 1.0, - beforeSetup: function(effect) - { Element.setOpacity(effect.element, effect.options.from); - Element.show(effect.element); } - }, arguments[1] || {}); + // 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 oldOpacity = Element.getInlineOpacity(element); - var oldPosition = element.style.position; + 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) - { effect.effects[0].element.style.position = 'absolute'; }, - afterFinishInternal: function(effect) - { Element.hide(effect.effects[0].element); - effect.effects[0].element.style.position = oldPosition; - Element.setInlineOpacity(effect.effects[0].element, oldOpacity); } - }, arguments[1] || {}) + [ 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(element); - return new Effect.Scale(element, 0, - Object.extend({ scaleContent: false, - scaleX: false, - restoreAfterFinish: true, - afterFinishInternal: function(effect) - { - Element.hide(effect.element); - Element.undoClipping(effect.element); - } - }, arguments[1] || {}) - ); -} - -Effect.BlindDown = function(element) { - element = $(element); - var oldHeight = element.style.height; - var elementDimensions = Element.getDimensions(element); - return new Effect.Scale(element, 100, - Object.extend({ scaleContent: false, + element.makeClipping(); + return new Effect.Scale(element, 0, + Object.extend({ scaleContent: false, scaleX: false, - scaleFrom: 0, - scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, restoreAfterFinish: true, - afterSetup: function(effect) { - Element.makeClipping(effect.element); - effect.element.style.height = "0px"; - Element.show(effect.element); - }, afterFinishInternal: function(effect) { - Element.undoClipping(effect.element); - effect.element.style.height = oldHeight; + effect.element.hide().undoClipping(); } - }, arguments[1] || {}) + }, 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(element); - return new Effect.Appear(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, { + new Effect.Scale(effect.element, 1, { duration: 0.3, scaleFromCenter: true, scaleX: false, scaleContent: false, restoreAfterFinish: true, - beforeSetup: function(effect) { - Element.makePositioned(effect.element); - Element.makeClipping(effect.element); + beforeSetup: function(effect) { + effect.element.makePositioned().makeClipping(); }, - afterFinishInternal: function(effect) { - Element.hide(effect.element); - Element.undoClipping(effect.element); - Element.undoPositioned(effect.element); - Element.setInlineOpacity(effect.element, oldOpacity); + afterFinishInternal: function(effect) { + effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); } - }) + }); } - }); -} + }, arguments[1] || { })); +}; Effect.DropOut = function(element) { element = $(element); - var oldTop = element.style.top; - var oldLeft = element.style.left; - var oldOpacity = Element.getInlineOpacity(element); + var oldStyle = { + top: element.getStyle('top'), + left: element.getStyle('left'), + opacity: element.getInlineOpacity() }; return new Effect.Parallel( - [ new Effect.MoveBy(element, 100, 0, { sync: true }), + [ 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) { - Element.makePositioned(effect.effects[0].element); }, - afterFinishInternal: function(effect) { - Element.hide(effect.effects[0].element); - Element.undoPositioned(effect.effects[0].element); - effect.effects[0].element.style.left = oldLeft; - effect.effects[0].element.style.top = oldTop; - Element.setInlineOpacity(effect.effects[0].element, oldOpacity); } - }, arguments[1] || {})); -} + 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 oldTop = element.style.top; - var oldLeft = element.style.left; - return new Effect.MoveBy(element, 0, 20, - { duration: 0.05, afterFinishInternal: function(effect) { - new Effect.MoveBy(effect.element, 0, -40, - { duration: 0.1, afterFinishInternal: function(effect) { - new Effect.MoveBy(effect.element, 0, 40, - { duration: 0.1, afterFinishInternal: function(effect) { - new Effect.MoveBy(effect.element, 0, -40, - { duration: 0.1, afterFinishInternal: function(effect) { - new Effect.MoveBy(effect.element, 0, 40, - { duration: 0.1, afterFinishInternal: function(effect) { - new Effect.MoveBy(effect.element, 0, -20, - { duration: 0.05, afterFinishInternal: function(effect) { - Element.undoPositioned(effect.element); - effect.element.style.left = oldLeft; - effect.element.style.top = oldTop; - }}) }}) }}) }}) }}) }}); -} + 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); - Element.cleanWhitespace(element); + element = $(element).cleanWhitespace(); // SlideDown need to have the content of the element wrapped in a container element with fixed height! - var oldInnerBottom = element.firstChild.style.bottom; - var elementDimensions = Element.getDimensions(element); - return new Effect.Scale(element, 100, - Object.extend({ scaleContent: false, - scaleX: false, - scaleFrom: 0, - scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, + 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) { - Element.makePositioned(effect.element.firstChild); - if (window.opera) effect.element.firstChild.style.top = ""; - Element.makeClipping(effect.element); - element.style.height = '0'; - Element.show(element); - }, - afterUpdateInternal: function(effect) { - effect.element.firstChild.style.bottom = - (effect.dims[0] - effect.element.clientHeight) + 'px'; }, - afterFinishInternal: function(effect) { - Element.undoClipping(effect.element); - Element.undoPositioned(effect.element.firstChild); - effect.element.firstChild.style.bottom = oldInnerBottom; } - }, arguments[1] || {}) + 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); - Element.cleanWhitespace(element); - var oldInnerBottom = element.firstChild.style.bottom; - return new Effect.Scale(element, 0, - Object.extend({ scaleContent: false, - scaleX: false, + 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, - beforeStartInternal: function(effect) { - Element.makePositioned(effect.element.firstChild); - if (window.opera) effect.element.firstChild.style.top = ""; - Element.makeClipping(effect.element); - Element.show(element); - }, - afterUpdateInternal: function(effect) { - effect.element.firstChild.style.bottom = - (effect.dims[0] - effect.element.clientHeight) + 'px'; }, - afterFinishInternal: function(effect) { - Element.hide(effect.element); - Element.undoClipping(effect.element); - Element.undoPositioned(effect.element.firstChild); - effect.element.firstChild.style.bottom = oldInnerBottom; } - }, arguments[1] || {}) + 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) { - // Bug in opera makes the TD containing this element expand for a instance after finish - return new Effect.Scale(element, window.opera ? 1 : 0, - { restoreAfterFinish: true, - beforeSetup: function(effect) { - Element.makeClipping(effect.element); }, - afterFinishInternal: function(effect) { - Element.hide(effect.element); - Element.undoClipping(effect.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 = arguments[1] || {}; - - var elementDimensions = Element.getDimensions(element); - var originalWidth = elementDimensions.width; - var originalHeight = elementDimensions.height; - var oldTop = element.style.top; - var oldLeft = element.style.left; - var oldHeight = element.style.height; - var oldWidth = element.style.width; - var oldOpacity = Element.getInlineOpacity(element); - - var direction = options.direction || 'center'; - var moveTransition = options.moveTransition || Effect.Transitions.sinoidal; - var scaleTransition = options.scaleTransition || Effect.Transitions.sinoidal; - var opacityTransition = options.opacityTransition || Effect.Transitions.full; - + 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 (direction) { + + switch (options.direction) { case 'top-left': - initialMoveX = initialMoveY = moveX = moveY = 0; + initialMoveX = initialMoveY = moveX = moveY = 0; break; case 'top-right': - initialMoveX = originalWidth; + initialMoveX = dims.width; initialMoveY = moveY = 0; - moveX = -originalWidth; + moveX = -dims.width; break; case 'bottom-left': initialMoveX = moveX = 0; - initialMoveY = originalHeight; - moveY = -originalHeight; + initialMoveY = dims.height; + moveY = -dims.height; break; case 'bottom-right': - initialMoveX = originalWidth; - initialMoveY = originalHeight; - moveX = -originalWidth; - moveY = -originalHeight; + initialMoveX = dims.width; + initialMoveY = dims.height; + moveX = -dims.width; + moveY = -dims.height; break; case 'center': - initialMoveX = originalWidth / 2; - initialMoveY = originalHeight / 2; - moveX = -originalWidth / 2; - moveY = -originalHeight / 2; + initialMoveX = dims.width / 2; + initialMoveY = dims.height / 2; + moveX = -dims.width / 2; + moveY = -dims.height / 2; break; } - - return new Effect.MoveBy(element, initialMoveY, initialMoveX, { - duration: 0.01, - beforeSetup: function(effect) { - Element.hide(effect.element); - Element.makeClipping(effect.element); - Element.makePositioned(effect.element); + + 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: opacityTransition }), - new Effect.MoveBy(effect.element, moveY, moveX, { sync: true, transition: moveTransition }), + [ 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: originalHeight, originalWidth: originalWidth }, - sync: true, scaleFrom: window.opera ? 1 : 0, transition: scaleTransition, restoreAfterFinish: true}) + 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.style.height = 0; - Element.show(effect.effects[0].element); - }, + effect.effects[0].element.setStyle({height: '0px'}).show(); + }, afterFinishInternal: function(effect) { - var el = effect.effects[0].element; - var els = el.style; - Element.undoClipping(el); - Element.undoPositioned(el); - els.top = oldTop; - els.left = oldLeft; - els.height = oldHeight; - els.width = originalWidth + 'px'; - Element.setInlineOpacity(el, oldOpacity); + effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); } }, options) - ) + ); } }); -} +}; Effect.Shrink = function(element) { element = $(element); - var options = arguments[1] || {}; - - var originalWidth = element.clientWidth; - var originalHeight = element.clientHeight; - var oldTop = element.style.top; - var oldLeft = element.style.left; - var oldHeight = element.style.height; - var oldWidth = element.style.width; - var oldOpacity = Element.getInlineOpacity(element); - - var direction = options.direction || 'center'; - var moveTransition = options.moveTransition || Effect.Transitions.sinoidal; - var scaleTransition = options.scaleTransition || Effect.Transitions.sinoidal; - var opacityTransition = options.opacityTransition || Effect.Transitions.none; - + 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 (direction) { + + switch (options.direction) { case 'top-left': moveX = moveY = 0; break; case 'top-right': - moveX = originalWidth; + moveX = dims.width; moveY = 0; break; case 'bottom-left': moveX = 0; - moveY = originalHeight; + moveY = dims.height; break; case 'bottom-right': - moveX = originalWidth; - moveY = originalHeight; + moveX = dims.width; + moveY = dims.height; break; - case 'center': - moveX = originalWidth / 2; - moveY = originalHeight / 2; + 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: opacityTransition }), - new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: scaleTransition, restoreAfterFinish: true}), - new Effect.MoveBy(element, moveY, moveX, { sync: true, transition: moveTransition }) - ], Object.extend({ - beforeStartInternal: function(effect) { - Element.makePositioned(effect.effects[0].element); - Element.makeClipping(effect.effects[0].element); + [ 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) { - var el = effect.effects[0].element; - var els = el.style; - Element.hide(el); - Element.undoClipping(el); - Element.undoPositioned(el); - els.top = oldTop; - els.left = oldLeft; - els.height = oldHeight; - els.width = oldWidth; - Element.setInlineOpacity(el, oldOpacity); - } + effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } }, options) ); -} +}; Effect.Pulsate = function(element) { element = $(element); - var options = arguments[1] || {}; - var oldOpacity = Element.getInlineOpacity(element); - var transition = options.transition || Effect.Transitions.sinoidal; - var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) }; - reverser.bind(transition); - return new Effect.Opacity(element, - Object.extend(Object.extend({ duration: 3.0, from: 0, - afterFinishInternal: function(effect) { Element.setInlineOpacity(effect.element, oldOpacity); } + 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 originalTop = element.style.top; - var originalLeft = element.style.left; - var originalWidth = element.style.width; - var originalHeight = element.style.height; - Element.makeClipping(element); - return new Effect.Scale(element, 5, Object.extend({ + 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, + new Effect.Scale(element, 1, { + scaleContent: false, scaleY: false, - afterFinishInternal: function(effect) { - Element.hide(effect.element); - Element.undoClipping(effect.element); - effect.element.style.top = originalTop; - effect.element.style.left = originalLeft; - effect.element.style.width = originalWidth; - effect.element.style.height = originalHeight; + afterFinishInternal: function(effect) { + effect.element.hide().undoClipping().setStyle(oldStyle); } }); - }}, arguments[1] || {})); + }}, 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 = $H(); + if (Prototype.Browser.WebKit) + style = new Element('div',{style:this}).style; + else { + String.__parseStyleElement.innerHTML = '
'; + style = String.__parseStyleElement.childNodes[0].style; + } + + Element.CSS_PROPERTIES.each(function(property){ + if (style[property]) styleRules.set(property, style[property]); + }); + + if (Prototype.Browser.IE && this.include('opacity')) + styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]); + + return styleRules; +}; + +if (document.defaultView && document.defaultView.getComputedStyle) { + Element.getStyles = function(element) { + var css = document.defaultView.getComputedStyle($(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); \ No newline at end of file