vendor/rails/actionpack/lib/action_view/helpers/javascripts/effects.js in radiant-0.6.4 vs vendor/rails/actionpack/lib/action_view/helpers/javascripts/effects.js in radiant-0.6.5

- old
+ new

@@ -1,6 +1,6 @@ -// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) +// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) // Contributors: // Justin Palmer (http://encytemedia.com/) // Mark Pilgrim (http://diveintomark.org/) // Martin Bialasinki // @@ -9,78 +9,49 @@ // 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(') { + 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(); + 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)); -} + return (color.length==7 ? color : (arguments[0] || this)); +}; /*--------------------------------------------------------------------------*/ 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(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0); + if (Prototype.Browser.WebKit) window.scrollBy(0,0); return element; -} +}; -Element.getOpacity = function(element){ - element = $(element); - var opacity; - if (opacity = element.getStyle('opacity')) - return parseFloat(opacity); - if (opacity = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) - if(opacity[1]) return parseFloat(opacity[1]) / 100; - return 1.0; -} - -Element.setOpacity = function(element, value){ - element= $(element); - if (value == 1){ - element.setStyle({ opacity: - (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? - 0.999999 : 1.0 }); - if(/MSIE/.test(navigator.userAgent) && !window.opera) - element.setStyle({filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')}); - } else { - if(value < 0.00001) value = 0; - element.setStyle({opacity: value}); - if(/MSIE/.test(navigator.userAgent) && !window.opera) - element.setStyle( - { filter: element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'') + - 'alpha(opacity='+value*100+')' }); - } - return element; -} - -Element.getInlineOpacity = function(element){ +Element.getInlineOpacity = function(element){ return $(element).style.opacity || ''; -} +}; Element.forceRerendering = function(element) { try { element = $(element); var n = document.createTextNode(' '); @@ -89,55 +60,87 @@ } catch(e) { } }; /*--------------------------------------------------------------------------*/ -Array.prototype.call = function() { - var args = arguments; - this.each(function(f){ f.apply(this, args) }); -} - -/*--------------------------------------------------------------------------*/ - 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) + 0.5; + }, + reverse: function(pos) { + return 1-pos; + }, + flicker: function(pos) { + var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; + return pos > 1 ? 1 : pos; + }, + wobble: function(pos) { + return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; + }, + pulse: function(pos, pulses) { + pulses = pulses || 5; + return ( + ((pos % (1/pulses)) * pulses).round() == 0 ? + ((pos * pulses * 2) - (pos * pulses * 2).floor()) : + 1 - ((pos * pulses * 2) - (pos * pulses * 2).floor()) + ); + }, + 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) { - if(typeof Builder == 'undefined') - throw("Effect.tagifyText requires including script.aculo.us' builder.js library"); - var tagifyStyle = 'position:relative'; - if(/MSIE/.test(navigator.userAgent) && !window.opera) tagifyStyle += ';zoom:1'; + 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}, + new Element('span', {style: tagifyStyle}).update( character == ' ' ? String.fromCharCode(160) : character), child); }); Element.remove(child); } }); }, 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] || {}); + }, arguments[2] || { }); var masterDelay = options.delay; $A(elements).each( function(element, index) { new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); }); @@ -150,65 +153,32 @@ 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] || {}); + }, arguments[2] || { }); Effect[element.visible() ? Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); } }; -var Effect2 = Effect; // deprecated +Effect.DefaultOptions.transition = Effect.Transitions.sinoidal; -/* ------------- transitions ------------- */ - -Effect.Transitions = { - linear: Prototype.K, - sinoidal: function(pos) { - return (-Math.cos(pos*Math.PI)/2) + 0.5; - }, - reverse: function(pos) { - return 1-pos; - }, - flicker: function(pos) { - return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; - }, - wobble: function(pos) { - return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; - }, - pulse: function(pos, pulses) { - pulses = pulses || 5; - return ( - Math.round((pos % (1/pulses)) * pulses) == 0 ? - ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) : - 1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) - ); - }, - none: function(pos) { - return 0; - }, - full: function(pos) { - return 1; - } -}; - /* ------------- core effects ------------- */ -Effect.ScopedQueue = Class.create(); -Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), { +Effect.ScopedQueue = Class.create(Enumerable, { initialize: function() { this.effects = []; - this.interval = null; + this.interval = null; }, _each: function(iterator) { this.effects._each(iterator); }, add: function(effect) { var timestamp = new Date().getTime(); - var position = (typeof effect.options.queue == 'string') ? + var position = Object.isString(effect.options.queue) ? effect.options.queue : effect.options.queue.position; switch(position) { case 'front': // move unstarted effects after this effect @@ -227,119 +197,115 @@ } effect.startOn += timestamp; effect.finishOn += timestamp; - if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) + 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), 40); + 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<len;i++) + this.effects[i] && this.effects[i].loop(timePos); } }); Effect.Queues = { instances: $H(), get: function(queueName) { - if(typeof queueName != 'string') return queueName; + if (!Object.isString(queueName)) return queueName; - if(!this.instances[queueName]) - this.instances[queueName] = new Effect.ScopedQueue(); - - return this.instances[queueName]; + return this.instances.get(queueName) || + this.instances.set(queueName, new Effect.ScopedQueue()); } -} +}; Effect.Queue = Effect.Queues.get('global'); -Effect.DefaultOptions = { - transition: Effect.Transitions.sinoidal, - duration: 1.0, // seconds - fps: 25.0, // max. 25fps due to Effect.Queue implementation - sync: false, // true for combining - from: 0.0, - to: 1.0, - delay: 0.0, - queue: 'parallel' -} - -Effect.Base = function() {}; -Effect.Base.prototype = { +Effect.Base = Class.create({ position: null, start: function(options) { - this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {}); + function codeForEvent(options,eventName){ + return ( + (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') + + (options[eventName] ? 'this.options.'+eventName+'(this);' : '') + ); + } + if (options && options.transition === false) options.transition = Effect.Transitions.linear; + this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { }); this.currentFrame = 0; this.state = 'idle'; this.startOn = this.options.delay*1000; - this.finishOn = this.startOn + (this.options.duration*1000); + this.finishOn = this.startOn+(this.options.duration*1000); + this.fromToDelta = this.options.to-this.options.from; + this.totalTime = this.finishOn-this.startOn; + this.totalFrames = this.options.fps*this.options.duration; + + eval('this.render = function(pos){ '+ + 'if (this.state=="idle"){this.state="running";'+ + codeForEvent(this.options,'beforeSetup')+ + (this.setup ? 'this.setup();':'')+ + codeForEvent(this.options,'afterSetup')+ + '};if (this.state=="running"){'+ + 'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+ + 'this.position=pos;'+ + codeForEvent(this.options,'beforeUpdate')+ + (this.update ? 'this.update(pos);':'')+ + codeForEvent(this.options,'afterUpdate')+ + '}}'); + this.event('beforeStart'); - if(!this.options.sync) - Effect.Queues.get(typeof this.options.queue == 'string' ? + if (!this.options.sync) + Effect.Queues.get(Object.isString(this.options.queue) ? 'global' : this.options.queue.scope).add(this); }, loop: function(timePos) { - if(timePos >= 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; } - 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.state == 'running') { - 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.Queues.get(typeof this.options.queue == 'string' ? + 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() { - return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>'; + var data = $H(); + for(property in this) + if (!Object.isFunction(this[property])) data.set(property, this[property]); + return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>'; } -} +}); -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]); }, update: function(position) { @@ -348,234 +314,230 @@ finish: function(position) { this.effects.each( function(effect) { 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.Event = Class.create(); -Object.extend(Object.extend(Effect.Event.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() { - var options = Object.extend({ - duration: 0 - }, arguments[0] || {}); - this.start(options); + this.start(Object.extend({ duration: 0 }, arguments[0] || { })); }, update: Prototype.emptyFunction }); -Effect.Opacity = Class.create(); -Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), { +Effect.Opacity = Class.create(Effect.Base, { initialize: function(element) { this.element = $(element); - if(!this.element) throw(Effect._elementDoesNotExistError); + if (!this.element) throw(Effect._elementDoesNotExistError); // make this work on IE on elements without 'layout' - if(/MSIE/.test(navigator.userAgent) && !window.opera && (!this.element.currentStyle.hasLayout)) + if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) this.element.setStyle({zoom: 1}); var options = Object.extend({ from: this.element.getOpacity() || 0.0, to: 1.0 - }, arguments[1] || {}); + }, arguments[1] || { }); this.start(options); }, update: function(position) { this.element.setOpacity(position); } }); -Effect.Move = Class.create(); -Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), { +Effect.Move = Class.create(Effect.Base, { initialize: function(element) { this.element = $(element); - if(!this.element) throw(Effect._elementDoesNotExistError); + if (!this.element) throw(Effect._elementDoesNotExistError); var options = Object.extend({ x: 0, y: 0, mode: 'relative' - }, arguments[1] || {}); + }, 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) this.element.makePositioned(); this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); this.originalTop = parseFloat(this.element.getStyle('top') || '0'); - if(this.options.mode == 'absolute') { - // absolute movement, so we need to calc deltaX and deltaY + if (this.options.mode == 'absolute') { this.options.x = this.options.x - this.originalLeft; this.options.y = this.options.y - this.originalTop; } }, update: function(position) { this.element.setStyle({ - left: Math.round(this.options.x * position + this.originalLeft) + 'px', - top: Math.round(this.options.y * position + this.originalTop) + 'px' + left: (this.options.x * position + this.originalLeft).round() + 'px', + top: (this.options.y * position + this.originalTop).round() + 'px' }); } }); // for backwards compatibility Effect.MoveBy = function(element, toTop, toLeft) { return new Effect.Move(element, - Object.extend({ x: toLeft, y: toTop }, arguments[3] || {})); + Object.extend({ x: toLeft, y: toTop }, arguments[3] || { })); }; -Effect.Scale = Class.create(); -Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), { +Effect.Scale = Class.create(Effect.Base, { initialize: function(element, percent) { this.element = $(element); - if(!this.element) throw(Effect._elementDoesNotExistError); + 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() { this.restoreAfterFinish = this.options.restoreAfterFinish || false; this.elementPositioning = this.element.getStyle('position'); - this.originalStyle = {}; + this.originalStyle = { }; ['top','left','width','height','fontSize'].each( function(k) { this.originalStyle[k] = this.element.style[k]; }.bind(this)); this.originalTop = this.element.offsetTop; this.originalLeft = this.element.offsetLeft; var fontSize = this.element.getStyle('font-size') || '100%'; ['em','px','%','pt'].each( function(fontSizeType) { - if(fontSize.indexOf(fontSizeType)>0) { + 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') + if (this.options.scaleMode=='box') this.dims = [this.element.offsetHeight, this.element.offsetWidth]; - if(/^content/.test(this.options.scaleMode)) + 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) + 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) this.element.setStyle(this.originalStyle); + if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); }, setDimensions: function(height, width) { - var d = {}; - if(this.options.scaleX) d.width = Math.round(width) + 'px'; - if(this.options.scaleY) d.height = Math.round(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) d.top = this.originalTop-topd + 'px'; - if(this.options.scaleX) d.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) d.top = -topd + 'px'; - if(this.options.scaleX) d.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); - if(!this.element) throw(Effect._elementDoesNotExistError); - 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.getStyle('display')=='none') { this.cancel(); return; } + if (this.element.getStyle('display')=='none') { this.cancel(); return; } // Disable background image during the effect - this.oldStyle = { - backgroundImage: this.element.getStyle('background-image') }; - this.element.setStyle({backgroundImage: 'none'}); - if(!this.options.endcolor) + 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) + 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+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) }); + 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 = 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); - if(this.options.offset) offsets[1] += this.options.offset; - 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(), + max = (window.height || document.body.scrollHeight) - document.viewport.getHeight(); + if (options.offset) elementOffsets[1] += options.offset; + + return new Effect.Tween(null, + scrollOffsets.top, + elementOffsets[1] > max ? max : 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] || {}); + 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), @@ -584,13 +546,13 @@ afterFinishInternal: function(effect) { effect.element.forceRerendering(); }, beforeSetup: function(effect) { effect.element.setOpacity(effect.options.from).show(); - }}, arguments[1] || {}); + }}, arguments[1] || { }); return new Effect.Opacity(element,options); -} +}; Effect.Puff = function(element) { element = $(element); var oldStyle = { opacity: element.getInlineOpacity(), @@ -608,13 +570,13 @@ beforeSetupInternal: function(effect) { Position.absolutize(effect.effects[0].element) }, afterFinishInternal: function(effect) { effect.effects[0].element.hide().setStyle(oldStyle); } - }, arguments[1] || {}) + }, arguments[1] || { }) ); -} +}; Effect.BlindUp = function(element) { element = $(element); element.makeClipping(); return new Effect.Scale(element, 0, @@ -622,13 +584,13 @@ scaleX: false, restoreAfterFinish: true, afterFinishInternal: function(effect) { 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({ @@ -641,12 +603,12 @@ effect.element.makeClipping().setStyle({height: '0px'}).show(); }, afterFinishInternal: function(effect) { effect.element.undoClipping(); } - }, arguments[1] || {})); -} + }, arguments[1] || { })); +}; Effect.SwitchOff = function(element) { element = $(element); var oldOpacity = element.getInlineOpacity(); return new Effect.Appear(element, Object.extend({ @@ -663,12 +625,12 @@ afterFinishInternal: function(effect) { effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); } }) } - }, arguments[1] || {})); -} + }, arguments[1] || { })); +}; Effect.DropOut = function(element) { element = $(element); var oldStyle = { top: element.getStyle('top'), @@ -683,33 +645,39 @@ effect.effects[0].element.makePositioned(); }, afterFinishInternal: function(effect) { effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); } - }, arguments[1] || {})); -} + }, 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: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { + return new Effect.Move(element, + { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) { new Effect.Move(effect.element, - { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { + { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { new Effect.Move(effect.element, - { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { + { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { new Effect.Move(effect.element, - { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { + { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { new Effect.Move(effect.element, - { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { + { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { new Effect.Move(effect.element, - { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { + { 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'); @@ -721,50 +689,52 @@ 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: ''}); + 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] || {}) + }, 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, - beforeStartInternal: function(effect) { + afterSetup: function(effect) { effect.element.makePositioned(); effect.element.down().makePositioned(); - if(window.opera) effect.element.setStyle({top: ''}); + 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().setStyle({bottom: oldInnerBottom}); - effect.element.down().undoPositioned(); + effect.element.hide().undoClipping().undoPositioned(); + effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); } - }, arguments[1] || {}) + }, 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, @@ -773,20 +743,20 @@ }, 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] || {}); + }, arguments[1] || { }); var oldStyle = { top: element.style.top, left: element.style.left, height: element.style.height, width: element.style.width, @@ -847,20 +817,20 @@ } }, 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] || {}); + }, arguments[1] || { }); var oldStyle = { top: element.style.top, left: element.style.left, height: element.style.height, width: element.style.width, @@ -901,24 +871,24 @@ }, afterFinishInternal: function(effect) { effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } }, options) ); -} +}; Effect.Pulsate = function(element) { element = $(element); - var options = arguments[1] || {}; + var options = arguments[1] || { }; var oldOpacity = element.getInlineOpacity(); var transition = options.transition || Effect.Transitions.sinoidal; var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) }; reverser.bind(transition); 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, @@ -934,41 +904,75 @@ scaleContent: false, scaleY: false, afterFinishInternal: function(effect) { effect.element.hide().undoClipping().setStyle(oldStyle); } }); - }}, arguments[1] || {})); + }}, arguments[1] || { })); }; -Effect.Morph = Class.create(); -Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), { +Effect.Morph = Class.create(Effect.Base, { initialize: function(element) { this.element = $(element); - if(!this.element) throw(Effect._elementDoesNotExistError); + if (!this.element) throw(Effect._elementDoesNotExistError); var options = Object.extend({ - style: '' - }, arguments[1] || {}); + 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'; + 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.options.style.parseStyle().map(function(property){ - var originalValue = this.element.getStyle(property[0]); - return $H({ - style: property[0], - originalValue: property[1].unit=='color' ? - parseColor(originalValue) : parseFloat(originalValue || 0), - targetValue: property[1].unit=='color' ? - parseColor(property[1].value) : property[1].value, - unit: property[1].unit - }); + this.transforms = this.style.map(function(pair){ + var property = pair[0], value = pair[1], unit = null; + + if (value.parseColor('#zzzzzz') != '#zzzzzz') { + value = value.parseColor(); + unit = 'color'; + } else if (property == 'opacity') { + value = parseFloat(value); + if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) + this.element.setStyle({zoom: 1}); + } else if (Element.CSS_LENGTH.test(value)) { + var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); + 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' && @@ -976,113 +980,141 @@ ) ) }); }, update: function(position) { - var style = $H(), value = null; - this.transforms.each(function(transform){ - value = transform.unit=='color' ? - $R(0,2).inject('#',function(m,v,i){ - return m+(Math.round(transform.originalValue[i]+ - (transform.targetValue[i] - transform.originalValue[i])*position)).toColorPart() }) : - transform.originalValue + Math.round( - ((transform.targetValue - transform.originalValue) * position) * 1000)/1000 + transform.unit; - style[transform.style] = value; - }); - this.element.setStyle(style); + 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(); -Object.extend(Effect.Transform.prototype, { +Effect.Transform = Class.create({ initialize: function(tracks){ this.tracks = []; - this.options = arguments[1] || {}; + this.options = arguments[1] || { }; this.addTracks(tracks); }, addTracks: function(tracks){ tracks.each(function(track){ - var data = $H(track).values().first(); + track = $H(track); + var data = track.values().first(); this.tracks.push($H({ - ids: $H(track).keys().first(), + ids: track.keys().first(), effect: Effect.Morph, options: { style: data } })); }.bind(this)); return this; }, play: function(){ return new Effect.Parallel( this.tracks.map(function(track){ - var elements = [$(track.ids) || $$(track.ids)].flatten(); - return elements.map(function(e){ return new track.effect(e, Object.extend({ sync:true }, track.options)) }); + var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options'); + var elements = [$(ids) || $$(ids)].flatten(); + return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) }); }).flatten(), this.options ); } }); -Element.CSS_PROPERTIES = ['azimuth', 'backgroundAttachment', 'backgroundColor', 'backgroundImage', - 'backgroundPosition', 'backgroundRepeat', 'borderBottomColor', 'borderBottomStyle', - 'borderBottomWidth', 'borderCollapse', 'borderLeftColor', 'borderLeftStyle', 'borderLeftWidth', - 'borderRightColor', 'borderRightStyle', 'borderRightWidth', 'borderSpacing', 'borderTopColor', - 'borderTopStyle', 'borderTopWidth', 'bottom', 'captionSide', 'clear', 'clip', 'color', 'content', - 'counterIncrement', 'counterReset', 'cssFloat', 'cueAfter', 'cueBefore', 'cursor', 'direction', - 'display', 'elevation', 'emptyCells', 'fontFamily', 'fontSize', 'fontSizeAdjust', 'fontStretch', - 'fontStyle', 'fontVariant', 'fontWeight', 'height', 'left', 'letterSpacing', 'lineHeight', - 'listStyleImage', 'listStylePosition', 'listStyleType', 'marginBottom', 'marginLeft', 'marginRight', - 'marginTop', 'markerOffset', 'marks', 'maxHeight', 'maxWidth', 'minHeight', 'minWidth', 'opacity', - 'orphans', 'outlineColor', 'outlineOffset', 'outlineStyle', 'outlineWidth', 'overflowX', 'overflowY', - 'paddingBottom', 'paddingLeft', 'paddingRight', 'paddingTop', 'page', 'pageBreakAfter', 'pageBreakBefore', - 'pageBreakInside', 'pauseAfter', 'pauseBefore', 'pitch', 'pitchRange', 'position', 'quotes', - 'richness', 'right', 'size', 'speakHeader', 'speakNumeral', 'speakPunctuation', 'speechRate', 'stress', - 'tableLayout', 'textAlign', 'textDecoration', 'textIndent', 'textShadow', 'textTransform', 'top', - 'unicodeBidi', 'verticalAlign', 'visibility', 'voiceFamily', 'volume', 'whiteSpace', 'widows', - 'width', 'wordSpacing', 'zIndex']; +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 element = Element.extend(document.createElement('div')); - element.innerHTML = '<div style="' + this + '"></div>'; - var style = element.down().style, styleRules = $H(); + 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[property] = style[property]; + if (style[property]) styleRules.set(property, style[property]); }); - var result = $H(); - - styleRules.each(function(pair){ - var property = pair[0], value = pair[1], unit = null; - - if(value.parseColor('#zzzzzz') != '#zzzzzz') { - value = value.parseColor(); - unit = 'color'; - } else if(Element.CSS_LENGTH.test(value)) - var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/), - value = parseFloat(components[1]), unit = (components.length == 3) ? components[2] : null; - - result[property.underscore().dasherize()] = $H({ value:value, unit:unit }); - }.bind(this)); - - return result; + if (Prototype.Browser.IE && this.include('opacity')) + styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]); + + return styleRules; }; -Element.morph = function(element, style) { - new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {})); - return element; +if (document.defaultView && document.defaultView.getComputedStyle) { + Element.getStyles = function(element) { + var css = document.defaultView.getComputedStyle($(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(hash, property) { + hash.set(property, css[property]); + return hash; + }); + if (!styles.opacity) styles.set('opacity', element.getOpacity()); + return styles; + }; }; -['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom', - 'collectTextNodes','collectTextNodesIgnoreClass','morph'].each( - function(f) { Element.Methods[f] = Element[f]; } +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; + } + } ); -Element.Methods.visualEffect = function(element, effect, options) { - s = effect.gsub(/_/, '-').camelize(); - effect_class = s.charAt(0).toUpperCase() + s.substring(1); - new Effect[effect_class](element, options); - return $(element); -}; +$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( + function(f) { Effect.Methods[f] = Element[f]; } +); -Element.addMethods(); \ No newline at end of file +Element.addMethods(Effect.Methods);