Chris@909: // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) Chris@909: // Contributors: Chris@909: // Justin Palmer (http://encytemedia.com/) Chris@909: // Mark Pilgrim (http://diveintomark.org/) Chris@909: // Martin Bialasinki Chris@909: // Chris@909: // script.aculo.us is freely distributable under the terms of an MIT-style license. Chris@909: // For details, see the script.aculo.us web site: http://script.aculo.us/ Chris@909: Chris@909: // converts rgb() and #xxx to #xxxxxx format, Chris@909: // returns self (or first argument) if not convertable Chris@909: String.prototype.parseColor = function() { Chris@909: var color = '#'; Chris@909: if (this.slice(0,4) == 'rgb(') { Chris@909: var cols = this.slice(4,this.length-1).split(','); Chris@909: var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); Chris@909: } else { Chris@909: if (this.slice(0,1) == '#') { Chris@909: if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); Chris@909: if (this.length==7) color = this.toLowerCase(); Chris@909: } Chris@909: } Chris@909: return (color.length==7 ? color : (arguments[0] || this)); Chris@909: }; Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: Element.collectTextNodes = function(element) { Chris@909: return $A($(element).childNodes).collect( function(node) { Chris@909: return (node.nodeType==3 ? node.nodeValue : Chris@909: (node.hasChildNodes() ? Element.collectTextNodes(node) : '')); Chris@909: }).flatten().join(''); Chris@909: }; Chris@909: Chris@909: Element.collectTextNodesIgnoreClass = function(element, className) { Chris@909: return $A($(element).childNodes).collect( function(node) { Chris@909: return (node.nodeType==3 ? node.nodeValue : Chris@909: ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? Chris@909: Element.collectTextNodesIgnoreClass(node, className) : '')); Chris@909: }).flatten().join(''); Chris@909: }; Chris@909: Chris@909: Element.setContentZoom = function(element, percent) { Chris@909: element = $(element); Chris@909: element.setStyle({fontSize: (percent/100) + 'em'}); Chris@909: if (Prototype.Browser.WebKit) window.scrollBy(0,0); Chris@909: return element; Chris@909: }; Chris@909: Chris@909: Element.getInlineOpacity = function(element){ Chris@909: return $(element).style.opacity || ''; Chris@909: }; Chris@909: Chris@909: Element.forceRerendering = function(element) { Chris@909: try { Chris@909: element = $(element); Chris@909: var n = document.createTextNode(' '); Chris@909: element.appendChild(n); Chris@909: element.removeChild(n); Chris@909: } catch(e) { } Chris@909: }; Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: var Effect = { Chris@909: _elementDoesNotExistError: { Chris@909: name: 'ElementDoesNotExistError', Chris@909: message: 'The specified DOM element does not exist, but is required for this effect to operate' Chris@909: }, Chris@909: Transitions: { Chris@909: linear: Prototype.K, Chris@909: sinoidal: function(pos) { Chris@909: return (-Math.cos(pos*Math.PI)/2) + .5; Chris@909: }, Chris@909: reverse: function(pos) { Chris@909: return 1-pos; Chris@909: }, Chris@909: flicker: function(pos) { Chris@909: var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4; Chris@909: return pos > 1 ? 1 : pos; Chris@909: }, Chris@909: wobble: function(pos) { Chris@909: return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5; Chris@909: }, Chris@909: pulse: function(pos, pulses) { Chris@909: return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5; Chris@909: }, Chris@909: spring: function(pos) { Chris@909: return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); Chris@909: }, Chris@909: none: function(pos) { Chris@909: return 0; Chris@909: }, Chris@909: full: function(pos) { Chris@909: return 1; Chris@909: } Chris@909: }, Chris@909: DefaultOptions: { Chris@909: duration: 1.0, // seconds Chris@909: fps: 100, // 100= assume 66fps max. Chris@909: sync: false, // true for combining Chris@909: from: 0.0, Chris@909: to: 1.0, Chris@909: delay: 0.0, Chris@909: queue: 'parallel' Chris@909: }, Chris@909: tagifyText: function(element) { Chris@909: var tagifyStyle = 'position:relative'; Chris@909: if (Prototype.Browser.IE) tagifyStyle += ';zoom:1'; Chris@909: Chris@909: element = $(element); Chris@909: $A(element.childNodes).each( function(child) { Chris@909: if (child.nodeType==3) { Chris@909: child.nodeValue.toArray().each( function(character) { Chris@909: element.insertBefore( Chris@909: new Element('span', {style: tagifyStyle}).update( Chris@909: character == ' ' ? String.fromCharCode(160) : character), Chris@909: child); Chris@909: }); Chris@909: Element.remove(child); Chris@909: } Chris@909: }); Chris@909: }, Chris@909: multiple: function(element, effect) { Chris@909: var elements; Chris@909: if (((typeof element == 'object') || Chris@909: Object.isFunction(element)) && Chris@909: (element.length)) Chris@909: elements = element; Chris@909: else Chris@909: elements = $(element).childNodes; Chris@909: Chris@909: var options = Object.extend({ Chris@909: speed: 0.1, Chris@909: delay: 0.0 Chris@909: }, arguments[2] || { }); Chris@909: var masterDelay = options.delay; Chris@909: Chris@909: $A(elements).each( function(element, index) { Chris@909: new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); Chris@909: }); Chris@909: }, Chris@909: PAIRS: { Chris@909: 'slide': ['SlideDown','SlideUp'], Chris@909: 'blind': ['BlindDown','BlindUp'], Chris@909: 'appear': ['Appear','Fade'] Chris@909: }, Chris@909: toggle: function(element, effect) { Chris@909: element = $(element); Chris@909: effect = (effect || 'appear').toLowerCase(); Chris@909: var options = Object.extend({ Chris@909: queue: { position:'end', scope:(element.id || 'global'), limit: 1 } Chris@909: }, arguments[2] || { }); Chris@909: Effect[element.visible() ? Chris@909: Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); Chris@909: } Chris@909: }; Chris@909: Chris@909: Effect.DefaultOptions.transition = Effect.Transitions.sinoidal; Chris@909: Chris@909: /* ------------- core effects ------------- */ Chris@909: Chris@909: Effect.ScopedQueue = Class.create(Enumerable, { Chris@909: initialize: function() { Chris@909: this.effects = []; Chris@909: this.interval = null; Chris@909: }, Chris@909: _each: function(iterator) { Chris@909: this.effects._each(iterator); Chris@909: }, Chris@909: add: function(effect) { Chris@909: var timestamp = new Date().getTime(); Chris@909: Chris@909: var position = Object.isString(effect.options.queue) ? Chris@909: effect.options.queue : effect.options.queue.position; Chris@909: Chris@909: switch(position) { Chris@909: case 'front': Chris@909: // move unstarted effects after this effect Chris@909: this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { Chris@909: e.startOn += effect.finishOn; Chris@909: e.finishOn += effect.finishOn; Chris@909: }); Chris@909: break; Chris@909: case 'with-last': Chris@909: timestamp = this.effects.pluck('startOn').max() || timestamp; Chris@909: break; Chris@909: case 'end': Chris@909: // start effect after last queued effect has finished Chris@909: timestamp = this.effects.pluck('finishOn').max() || timestamp; Chris@909: break; Chris@909: } Chris@909: Chris@909: effect.startOn += timestamp; Chris@909: effect.finishOn += timestamp; Chris@909: Chris@909: if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) Chris@909: this.effects.push(effect); Chris@909: Chris@909: if (!this.interval) Chris@909: this.interval = setInterval(this.loop.bind(this), 15); Chris@909: }, Chris@909: remove: function(effect) { Chris@909: this.effects = this.effects.reject(function(e) { return e==effect }); Chris@909: if (this.effects.length == 0) { Chris@909: clearInterval(this.interval); Chris@909: this.interval = null; Chris@909: } Chris@909: }, Chris@909: loop: function() { Chris@909: var timePos = new Date().getTime(); Chris@909: for(var i=0, len=this.effects.length;i= this.startOn) { Chris@909: if (timePos >= this.finishOn) { Chris@909: this.render(1.0); Chris@909: this.cancel(); Chris@909: this.event('beforeFinish'); Chris@909: if (this.finish) this.finish(); Chris@909: this.event('afterFinish'); Chris@909: return; Chris@909: } Chris@909: var pos = (timePos - this.startOn) / this.totalTime, Chris@909: frame = (pos * this.totalFrames).round(); Chris@909: if (frame > this.currentFrame) { Chris@909: this.render(pos); Chris@909: this.currentFrame = frame; Chris@909: } Chris@909: } Chris@909: }, Chris@909: cancel: function() { Chris@909: if (!this.options.sync) Chris@909: Effect.Queues.get(Object.isString(this.options.queue) ? Chris@909: 'global' : this.options.queue.scope).remove(this); Chris@909: this.state = 'finished'; Chris@909: }, Chris@909: event: function(eventName) { Chris@909: if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); Chris@909: if (this.options[eventName]) this.options[eventName](this); Chris@909: }, Chris@909: inspect: function() { Chris@909: var data = $H(); Chris@909: for(property in this) Chris@909: if (!Object.isFunction(this[property])) data.set(property, this[property]); Chris@909: return '#'; Chris@909: } Chris@909: }); Chris@909: Chris@909: Effect.Parallel = Class.create(Effect.Base, { Chris@909: initialize: function(effects) { Chris@909: this.effects = effects || []; Chris@909: this.start(arguments[1]); Chris@909: }, Chris@909: update: function(position) { Chris@909: this.effects.invoke('render', position); Chris@909: }, Chris@909: finish: function(position) { Chris@909: this.effects.each( function(effect) { Chris@909: effect.render(1.0); Chris@909: effect.cancel(); Chris@909: effect.event('beforeFinish'); Chris@909: if (effect.finish) effect.finish(position); Chris@909: effect.event('afterFinish'); Chris@909: }); Chris@909: } Chris@909: }); Chris@909: Chris@909: Effect.Tween = Class.create(Effect.Base, { Chris@909: initialize: function(object, from, to) { Chris@909: object = Object.isString(object) ? $(object) : object; Chris@909: var args = $A(arguments), method = args.last(), Chris@909: options = args.length == 5 ? args[3] : null; Chris@909: this.method = Object.isFunction(method) ? method.bind(object) : Chris@909: Object.isFunction(object[method]) ? object[method].bind(object) : Chris@909: function(value) { object[method] = value }; Chris@909: this.start(Object.extend({ from: from, to: to }, options || { })); Chris@909: }, Chris@909: update: function(position) { Chris@909: this.method(position); Chris@909: } Chris@909: }); Chris@909: Chris@909: Effect.Event = Class.create(Effect.Base, { Chris@909: initialize: function() { Chris@909: this.start(Object.extend({ duration: 0 }, arguments[0] || { })); Chris@909: }, Chris@909: update: Prototype.emptyFunction Chris@909: }); Chris@909: Chris@909: Effect.Opacity = Class.create(Effect.Base, { Chris@909: initialize: function(element) { Chris@909: this.element = $(element); Chris@909: if (!this.element) throw(Effect._elementDoesNotExistError); Chris@909: // make this work on IE on elements without 'layout' Chris@909: if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) Chris@909: this.element.setStyle({zoom: 1}); Chris@909: var options = Object.extend({ Chris@909: from: this.element.getOpacity() || 0.0, Chris@909: to: 1.0 Chris@909: }, arguments[1] || { }); Chris@909: this.start(options); Chris@909: }, Chris@909: update: function(position) { Chris@909: this.element.setOpacity(position); Chris@909: } Chris@909: }); Chris@909: Chris@909: Effect.Move = Class.create(Effect.Base, { Chris@909: initialize: function(element) { Chris@909: this.element = $(element); Chris@909: if (!this.element) throw(Effect._elementDoesNotExistError); Chris@909: var options = Object.extend({ Chris@909: x: 0, Chris@909: y: 0, Chris@909: mode: 'relative' Chris@909: }, arguments[1] || { }); Chris@909: this.start(options); Chris@909: }, Chris@909: setup: function() { Chris@909: this.element.makePositioned(); Chris@909: this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); Chris@909: this.originalTop = parseFloat(this.element.getStyle('top') || '0'); Chris@909: if (this.options.mode == 'absolute') { Chris@909: this.options.x = this.options.x - this.originalLeft; Chris@909: this.options.y = this.options.y - this.originalTop; Chris@909: } Chris@909: }, Chris@909: update: function(position) { Chris@909: this.element.setStyle({ Chris@909: left: (this.options.x * position + this.originalLeft).round() + 'px', Chris@909: top: (this.options.y * position + this.originalTop).round() + 'px' Chris@909: }); Chris@909: } Chris@909: }); Chris@909: Chris@909: // for backwards compatibility Chris@909: Effect.MoveBy = function(element, toTop, toLeft) { Chris@909: return new Effect.Move(element, Chris@909: Object.extend({ x: toLeft, y: toTop }, arguments[3] || { })); Chris@909: }; Chris@909: Chris@909: Effect.Scale = Class.create(Effect.Base, { Chris@909: initialize: function(element, percent) { Chris@909: this.element = $(element); Chris@909: if (!this.element) throw(Effect._elementDoesNotExistError); Chris@909: var options = Object.extend({ Chris@909: scaleX: true, Chris@909: scaleY: true, Chris@909: scaleContent: true, Chris@909: scaleFromCenter: false, Chris@909: scaleMode: 'box', // 'box' or 'contents' or { } with provided values Chris@909: scaleFrom: 100.0, Chris@909: scaleTo: percent Chris@909: }, arguments[2] || { }); Chris@909: this.start(options); Chris@909: }, Chris@909: setup: function() { Chris@909: this.restoreAfterFinish = this.options.restoreAfterFinish || false; Chris@909: this.elementPositioning = this.element.getStyle('position'); Chris@909: Chris@909: this.originalStyle = { }; Chris@909: ['top','left','width','height','fontSize'].each( function(k) { Chris@909: this.originalStyle[k] = this.element.style[k]; Chris@909: }.bind(this)); Chris@909: Chris@909: this.originalTop = this.element.offsetTop; Chris@909: this.originalLeft = this.element.offsetLeft; Chris@909: Chris@909: var fontSize = this.element.getStyle('font-size') || '100%'; Chris@909: ['em','px','%','pt'].each( function(fontSizeType) { Chris@909: if (fontSize.indexOf(fontSizeType)>0) { Chris@909: this.fontSize = parseFloat(fontSize); Chris@909: this.fontSizeType = fontSizeType; Chris@909: } Chris@909: }.bind(this)); Chris@909: Chris@909: this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; Chris@909: Chris@909: this.dims = null; Chris@909: if (this.options.scaleMode=='box') Chris@909: this.dims = [this.element.offsetHeight, this.element.offsetWidth]; Chris@909: if (/^content/.test(this.options.scaleMode)) Chris@909: this.dims = [this.element.scrollHeight, this.element.scrollWidth]; Chris@909: if (!this.dims) Chris@909: this.dims = [this.options.scaleMode.originalHeight, Chris@909: this.options.scaleMode.originalWidth]; Chris@909: }, Chris@909: update: function(position) { Chris@909: var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); Chris@909: if (this.options.scaleContent && this.fontSize) Chris@909: this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); Chris@909: this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); Chris@909: }, Chris@909: finish: function(position) { Chris@909: if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); Chris@909: }, Chris@909: setDimensions: function(height, width) { Chris@909: var d = { }; Chris@909: if (this.options.scaleX) d.width = width.round() + 'px'; Chris@909: if (this.options.scaleY) d.height = height.round() + 'px'; Chris@909: if (this.options.scaleFromCenter) { Chris@909: var topd = (height - this.dims[0])/2; Chris@909: var leftd = (width - this.dims[1])/2; Chris@909: if (this.elementPositioning == 'absolute') { Chris@909: if (this.options.scaleY) d.top = this.originalTop-topd + 'px'; Chris@909: if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; Chris@909: } else { Chris@909: if (this.options.scaleY) d.top = -topd + 'px'; Chris@909: if (this.options.scaleX) d.left = -leftd + 'px'; Chris@909: } Chris@909: } Chris@909: this.element.setStyle(d); Chris@909: } Chris@909: }); Chris@909: Chris@909: Effect.Highlight = Class.create(Effect.Base, { Chris@909: initialize: function(element) { Chris@909: this.element = $(element); Chris@909: if (!this.element) throw(Effect._elementDoesNotExistError); Chris@909: var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { }); Chris@909: this.start(options); Chris@909: }, Chris@909: setup: function() { Chris@909: // Prevent executing on elements not in the layout flow Chris@909: if (this.element.getStyle('display')=='none') { this.cancel(); return; } Chris@909: // Disable background image during the effect Chris@909: this.oldStyle = { }; Chris@909: if (!this.options.keepBackgroundImage) { Chris@909: this.oldStyle.backgroundImage = this.element.getStyle('background-image'); Chris@909: this.element.setStyle({backgroundImage: 'none'}); Chris@909: } Chris@909: if (!this.options.endcolor) Chris@909: this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); Chris@909: if (!this.options.restorecolor) Chris@909: this.options.restorecolor = this.element.getStyle('background-color'); Chris@909: // init color calculations Chris@909: this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); Chris@909: 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)); Chris@909: }, Chris@909: update: function(position) { Chris@909: this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ Chris@909: return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) }); Chris@909: }, Chris@909: finish: function() { Chris@909: this.element.setStyle(Object.extend(this.oldStyle, { Chris@909: backgroundColor: this.options.restorecolor Chris@909: })); Chris@909: } Chris@909: }); Chris@909: Chris@909: Effect.ScrollTo = function(element) { Chris@909: var options = arguments[1] || { }, Chris@909: scrollOffsets = document.viewport.getScrollOffsets(), Chris@909: elementOffsets = $(element).cumulativeOffset(); Chris@909: Chris@909: if (options.offset) elementOffsets[1] += options.offset; Chris@909: Chris@909: return new Effect.Tween(null, Chris@909: scrollOffsets.top, Chris@909: elementOffsets[1], Chris@909: options, Chris@909: function(p){ scrollTo(scrollOffsets.left, p.round()); } Chris@909: ); Chris@909: }; Chris@909: Chris@909: /* ------------- combination effects ------------- */ Chris@909: Chris@909: Effect.Fade = function(element) { Chris@909: element = $(element); Chris@909: var oldOpacity = element.getInlineOpacity(); Chris@909: var options = Object.extend({ Chris@909: from: element.getOpacity() || 1.0, Chris@909: to: 0.0, Chris@909: afterFinishInternal: function(effect) { Chris@909: if (effect.options.to!=0) return; Chris@909: effect.element.hide().setStyle({opacity: oldOpacity}); Chris@909: } Chris@909: }, arguments[1] || { }); Chris@909: return new Effect.Opacity(element,options); Chris@909: }; Chris@909: Chris@909: Effect.Appear = function(element) { Chris@909: element = $(element); Chris@909: var options = Object.extend({ Chris@909: from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), Chris@909: to: 1.0, Chris@909: // force Safari to render floated elements properly Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.element.forceRerendering(); Chris@909: }, Chris@909: beforeSetup: function(effect) { Chris@909: effect.element.setOpacity(effect.options.from).show(); Chris@909: }}, arguments[1] || { }); Chris@909: return new Effect.Opacity(element,options); Chris@909: }; Chris@909: Chris@909: Effect.Puff = function(element) { Chris@909: element = $(element); Chris@909: var oldStyle = { Chris@909: opacity: element.getInlineOpacity(), Chris@909: position: element.getStyle('position'), Chris@909: top: element.style.top, Chris@909: left: element.style.left, Chris@909: width: element.style.width, Chris@909: height: element.style.height Chris@909: }; Chris@909: return new Effect.Parallel( Chris@909: [ new Effect.Scale(element, 200, Chris@909: { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), Chris@909: new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], Chris@909: Object.extend({ duration: 1.0, Chris@909: beforeSetupInternal: function(effect) { Chris@909: Position.absolutize(effect.effects[0].element); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.effects[0].element.hide().setStyle(oldStyle); } Chris@909: }, arguments[1] || { }) Chris@909: ); Chris@909: }; Chris@909: Chris@909: Effect.BlindUp = function(element) { Chris@909: element = $(element); Chris@909: element.makeClipping(); Chris@909: return new Effect.Scale(element, 0, Chris@909: Object.extend({ scaleContent: false, Chris@909: scaleX: false, Chris@909: restoreAfterFinish: true, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.element.hide().undoClipping(); Chris@909: } Chris@909: }, arguments[1] || { }) Chris@909: ); Chris@909: }; Chris@909: Chris@909: Effect.BlindDown = function(element) { Chris@909: element = $(element); Chris@909: var elementDimensions = element.getDimensions(); Chris@909: return new Effect.Scale(element, 100, Object.extend({ Chris@909: scaleContent: false, Chris@909: scaleX: false, Chris@909: scaleFrom: 0, Chris@909: scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, Chris@909: restoreAfterFinish: true, Chris@909: afterSetup: function(effect) { Chris@909: effect.element.makeClipping().setStyle({height: '0px'}).show(); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.element.undoClipping(); Chris@909: } Chris@909: }, arguments[1] || { })); Chris@909: }; Chris@909: Chris@909: Effect.SwitchOff = function(element) { Chris@909: element = $(element); Chris@909: var oldOpacity = element.getInlineOpacity(); Chris@909: return new Effect.Appear(element, Object.extend({ Chris@909: duration: 0.4, Chris@909: from: 0, Chris@909: transition: Effect.Transitions.flicker, Chris@909: afterFinishInternal: function(effect) { Chris@909: new Effect.Scale(effect.element, 1, { Chris@909: duration: 0.3, scaleFromCenter: true, Chris@909: scaleX: false, scaleContent: false, restoreAfterFinish: true, Chris@909: beforeSetup: function(effect) { Chris@909: effect.element.makePositioned().makeClipping(); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); Chris@909: } Chris@909: }); Chris@909: } Chris@909: }, arguments[1] || { })); Chris@909: }; Chris@909: Chris@909: Effect.DropOut = function(element) { Chris@909: element = $(element); Chris@909: var oldStyle = { Chris@909: top: element.getStyle('top'), Chris@909: left: element.getStyle('left'), Chris@909: opacity: element.getInlineOpacity() }; Chris@909: return new Effect.Parallel( Chris@909: [ new Effect.Move(element, {x: 0, y: 100, sync: true }), Chris@909: new Effect.Opacity(element, { sync: true, to: 0.0 }) ], Chris@909: Object.extend( Chris@909: { duration: 0.5, Chris@909: beforeSetup: function(effect) { Chris@909: effect.effects[0].element.makePositioned(); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); Chris@909: } Chris@909: }, arguments[1] || { })); Chris@909: }; Chris@909: Chris@909: Effect.Shake = function(element) { Chris@909: element = $(element); Chris@909: var options = Object.extend({ Chris@909: distance: 20, Chris@909: duration: 0.5 Chris@909: }, arguments[1] || {}); Chris@909: var distance = parseFloat(options.distance); Chris@909: var split = parseFloat(options.duration) / 10.0; Chris@909: var oldStyle = { Chris@909: top: element.getStyle('top'), Chris@909: left: element.getStyle('left') }; Chris@909: return new Effect.Move(element, Chris@909: { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) { Chris@909: new Effect.Move(effect.element, Chris@909: { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { Chris@909: new Effect.Move(effect.element, Chris@909: { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { Chris@909: new Effect.Move(effect.element, Chris@909: { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { Chris@909: new Effect.Move(effect.element, Chris@909: { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { Chris@909: new Effect.Move(effect.element, Chris@909: { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) { Chris@909: effect.element.undoPositioned().setStyle(oldStyle); Chris@909: }}); }}); }}); }}); }}); }}); Chris@909: }; Chris@909: Chris@909: Effect.SlideDown = function(element) { Chris@909: element = $(element).cleanWhitespace(); Chris@909: // SlideDown need to have the content of the element wrapped in a container element with fixed height! Chris@909: var oldInnerBottom = element.down().getStyle('bottom'); Chris@909: var elementDimensions = element.getDimensions(); Chris@909: return new Effect.Scale(element, 100, Object.extend({ Chris@909: scaleContent: false, Chris@909: scaleX: false, Chris@909: scaleFrom: window.opera ? 0 : 1, Chris@909: scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, Chris@909: restoreAfterFinish: true, Chris@909: afterSetup: function(effect) { Chris@909: effect.element.makePositioned(); Chris@909: effect.element.down().makePositioned(); Chris@909: if (window.opera) effect.element.setStyle({top: ''}); Chris@909: effect.element.makeClipping().setStyle({height: '0px'}).show(); Chris@909: }, Chris@909: afterUpdateInternal: function(effect) { Chris@909: effect.element.down().setStyle({bottom: Chris@909: (effect.dims[0] - effect.element.clientHeight) + 'px' }); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.element.undoClipping().undoPositioned(); Chris@909: effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); } Chris@909: }, arguments[1] || { }) Chris@909: ); Chris@909: }; Chris@909: Chris@909: Effect.SlideUp = function(element) { Chris@909: element = $(element).cleanWhitespace(); Chris@909: var oldInnerBottom = element.down().getStyle('bottom'); Chris@909: var elementDimensions = element.getDimensions(); Chris@909: return new Effect.Scale(element, window.opera ? 0 : 1, Chris@909: Object.extend({ scaleContent: false, Chris@909: scaleX: false, Chris@909: scaleMode: 'box', Chris@909: scaleFrom: 100, Chris@909: scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, Chris@909: restoreAfterFinish: true, Chris@909: afterSetup: function(effect) { Chris@909: effect.element.makePositioned(); Chris@909: effect.element.down().makePositioned(); Chris@909: if (window.opera) effect.element.setStyle({top: ''}); Chris@909: effect.element.makeClipping().show(); Chris@909: }, Chris@909: afterUpdateInternal: function(effect) { Chris@909: effect.element.down().setStyle({bottom: Chris@909: (effect.dims[0] - effect.element.clientHeight) + 'px' }); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.element.hide().undoClipping().undoPositioned(); Chris@909: effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); Chris@909: } Chris@909: }, arguments[1] || { }) Chris@909: ); Chris@909: }; Chris@909: Chris@909: // Bug in opera makes the TD containing this element expand for a instance after finish Chris@909: Effect.Squish = function(element) { Chris@909: return new Effect.Scale(element, window.opera ? 1 : 0, { Chris@909: restoreAfterFinish: true, Chris@909: beforeSetup: function(effect) { Chris@909: effect.element.makeClipping(); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.element.hide().undoClipping(); Chris@909: } Chris@909: }); Chris@909: }; Chris@909: Chris@909: Effect.Grow = function(element) { Chris@909: element = $(element); Chris@909: var options = Object.extend({ Chris@909: direction: 'center', Chris@909: moveTransition: Effect.Transitions.sinoidal, Chris@909: scaleTransition: Effect.Transitions.sinoidal, Chris@909: opacityTransition: Effect.Transitions.full Chris@909: }, arguments[1] || { }); Chris@909: var oldStyle = { Chris@909: top: element.style.top, Chris@909: left: element.style.left, Chris@909: height: element.style.height, Chris@909: width: element.style.width, Chris@909: opacity: element.getInlineOpacity() }; Chris@909: Chris@909: var dims = element.getDimensions(); Chris@909: var initialMoveX, initialMoveY; Chris@909: var moveX, moveY; Chris@909: Chris@909: switch (options.direction) { Chris@909: case 'top-left': Chris@909: initialMoveX = initialMoveY = moveX = moveY = 0; Chris@909: break; Chris@909: case 'top-right': Chris@909: initialMoveX = dims.width; Chris@909: initialMoveY = moveY = 0; Chris@909: moveX = -dims.width; Chris@909: break; Chris@909: case 'bottom-left': Chris@909: initialMoveX = moveX = 0; Chris@909: initialMoveY = dims.height; Chris@909: moveY = -dims.height; Chris@909: break; Chris@909: case 'bottom-right': Chris@909: initialMoveX = dims.width; Chris@909: initialMoveY = dims.height; Chris@909: moveX = -dims.width; Chris@909: moveY = -dims.height; Chris@909: break; Chris@909: case 'center': Chris@909: initialMoveX = dims.width / 2; Chris@909: initialMoveY = dims.height / 2; Chris@909: moveX = -dims.width / 2; Chris@909: moveY = -dims.height / 2; Chris@909: break; Chris@909: } Chris@909: Chris@909: return new Effect.Move(element, { Chris@909: x: initialMoveX, Chris@909: y: initialMoveY, Chris@909: duration: 0.01, Chris@909: beforeSetup: function(effect) { Chris@909: effect.element.hide().makeClipping().makePositioned(); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: new Effect.Parallel( Chris@909: [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), Chris@909: new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), Chris@909: new Effect.Scale(effect.element, 100, { Chris@909: scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, Chris@909: sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) Chris@909: ], Object.extend({ Chris@909: beforeSetup: function(effect) { Chris@909: effect.effects[0].element.setStyle({height: '0px'}).show(); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); Chris@909: } Chris@909: }, options) Chris@909: ); Chris@909: } Chris@909: }); Chris@909: }; Chris@909: Chris@909: Effect.Shrink = function(element) { Chris@909: element = $(element); Chris@909: var options = Object.extend({ Chris@909: direction: 'center', Chris@909: moveTransition: Effect.Transitions.sinoidal, Chris@909: scaleTransition: Effect.Transitions.sinoidal, Chris@909: opacityTransition: Effect.Transitions.none Chris@909: }, arguments[1] || { }); Chris@909: var oldStyle = { Chris@909: top: element.style.top, Chris@909: left: element.style.left, Chris@909: height: element.style.height, Chris@909: width: element.style.width, Chris@909: opacity: element.getInlineOpacity() }; Chris@909: Chris@909: var dims = element.getDimensions(); Chris@909: var moveX, moveY; Chris@909: Chris@909: switch (options.direction) { Chris@909: case 'top-left': Chris@909: moveX = moveY = 0; Chris@909: break; Chris@909: case 'top-right': Chris@909: moveX = dims.width; Chris@909: moveY = 0; Chris@909: break; Chris@909: case 'bottom-left': Chris@909: moveX = 0; Chris@909: moveY = dims.height; Chris@909: break; Chris@909: case 'bottom-right': Chris@909: moveX = dims.width; Chris@909: moveY = dims.height; Chris@909: break; Chris@909: case 'center': Chris@909: moveX = dims.width / 2; Chris@909: moveY = dims.height / 2; Chris@909: break; Chris@909: } Chris@909: Chris@909: return new Effect.Parallel( Chris@909: [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), Chris@909: new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), Chris@909: new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) Chris@909: ], Object.extend({ Chris@909: beforeStartInternal: function(effect) { Chris@909: effect.effects[0].element.makePositioned().makeClipping(); Chris@909: }, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } Chris@909: }, options) Chris@909: ); Chris@909: }; Chris@909: Chris@909: Effect.Pulsate = function(element) { Chris@909: element = $(element); Chris@909: var options = arguments[1] || { }, Chris@909: oldOpacity = element.getInlineOpacity(), Chris@909: transition = options.transition || Effect.Transitions.linear, Chris@909: reverser = function(pos){ Chris@909: return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5); Chris@909: }; Chris@909: Chris@909: return new Effect.Opacity(element, Chris@909: Object.extend(Object.extend({ duration: 2.0, from: 0, Chris@909: afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); } Chris@909: }, options), {transition: reverser})); Chris@909: }; Chris@909: Chris@909: Effect.Fold = function(element) { Chris@909: element = $(element); Chris@909: var oldStyle = { Chris@909: top: element.style.top, Chris@909: left: element.style.left, Chris@909: width: element.style.width, Chris@909: height: element.style.height }; Chris@909: element.makeClipping(); Chris@909: return new Effect.Scale(element, 5, Object.extend({ Chris@909: scaleContent: false, Chris@909: scaleX: false, Chris@909: afterFinishInternal: function(effect) { Chris@909: new Effect.Scale(element, 1, { Chris@909: scaleContent: false, Chris@909: scaleY: false, Chris@909: afterFinishInternal: function(effect) { Chris@909: effect.element.hide().undoClipping().setStyle(oldStyle); Chris@909: } }); Chris@909: }}, arguments[1] || { })); Chris@909: }; Chris@909: Chris@909: Effect.Morph = Class.create(Effect.Base, { Chris@909: initialize: function(element) { Chris@909: this.element = $(element); Chris@909: if (!this.element) throw(Effect._elementDoesNotExistError); Chris@909: var options = Object.extend({ Chris@909: style: { } Chris@909: }, arguments[1] || { }); Chris@909: Chris@909: if (!Object.isString(options.style)) this.style = $H(options.style); Chris@909: else { Chris@909: if (options.style.include(':')) Chris@909: this.style = options.style.parseStyle(); Chris@909: else { Chris@909: this.element.addClassName(options.style); Chris@909: this.style = $H(this.element.getStyles()); Chris@909: this.element.removeClassName(options.style); Chris@909: var css = this.element.getStyles(); Chris@909: this.style = this.style.reject(function(style) { Chris@909: return style.value == css[style.key]; Chris@909: }); Chris@909: options.afterFinishInternal = function(effect) { Chris@909: effect.element.addClassName(effect.options.style); Chris@909: effect.transforms.each(function(transform) { Chris@909: effect.element.style[transform.style] = ''; Chris@909: }); Chris@909: }; Chris@909: } Chris@909: } Chris@909: this.start(options); Chris@909: }, Chris@909: Chris@909: setup: function(){ Chris@909: function parseColor(color){ Chris@909: if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff'; Chris@909: color = color.parseColor(); Chris@909: return $R(0,2).map(function(i){ Chris@909: return parseInt( color.slice(i*2+1,i*2+3), 16 ); Chris@909: }); Chris@909: } Chris@909: this.transforms = this.style.map(function(pair){ Chris@909: var property = pair[0], value = pair[1], unit = null; Chris@909: Chris@909: if (value.parseColor('#zzzzzz') != '#zzzzzz') { Chris@909: value = value.parseColor(); Chris@909: unit = 'color'; Chris@909: } else if (property == 'opacity') { Chris@909: value = parseFloat(value); Chris@909: if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) Chris@909: this.element.setStyle({zoom: 1}); Chris@909: } else if (Element.CSS_LENGTH.test(value)) { Chris@909: var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); Chris@909: value = parseFloat(components[1]); Chris@909: unit = (components.length == 3) ? components[2] : null; Chris@909: } Chris@909: Chris@909: var originalValue = this.element.getStyle(property); Chris@909: return { Chris@909: style: property.camelize(), Chris@909: originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), Chris@909: targetValue: unit=='color' ? parseColor(value) : value, Chris@909: unit: unit Chris@909: }; Chris@909: }.bind(this)).reject(function(transform){ Chris@909: return ( Chris@909: (transform.originalValue == transform.targetValue) || Chris@909: ( Chris@909: transform.unit != 'color' && Chris@909: (isNaN(transform.originalValue) || isNaN(transform.targetValue)) Chris@909: ) Chris@909: ); Chris@909: }); Chris@909: }, Chris@909: update: function(position) { Chris@909: var style = { }, transform, i = this.transforms.length; Chris@909: while(i--) Chris@909: style[(transform = this.transforms[i]).style] = Chris@909: transform.unit=='color' ? '#'+ Chris@909: (Math.round(transform.originalValue[0]+ Chris@909: (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() + Chris@909: (Math.round(transform.originalValue[1]+ Chris@909: (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() + Chris@909: (Math.round(transform.originalValue[2]+ Chris@909: (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() : Chris@909: (transform.originalValue + Chris@909: (transform.targetValue - transform.originalValue) * position).toFixed(3) + Chris@909: (transform.unit === null ? '' : transform.unit); Chris@909: this.element.setStyle(style, true); Chris@909: } Chris@909: }); Chris@909: Chris@909: Effect.Transform = Class.create({ Chris@909: initialize: function(tracks){ Chris@909: this.tracks = []; Chris@909: this.options = arguments[1] || { }; Chris@909: this.addTracks(tracks); Chris@909: }, Chris@909: addTracks: function(tracks){ Chris@909: tracks.each(function(track){ Chris@909: track = $H(track); Chris@909: var data = track.values().first(); Chris@909: this.tracks.push($H({ Chris@909: ids: track.keys().first(), Chris@909: effect: Effect.Morph, Chris@909: options: { style: data } Chris@909: })); Chris@909: }.bind(this)); Chris@909: return this; Chris@909: }, Chris@909: play: function(){ Chris@909: return new Effect.Parallel( Chris@909: this.tracks.map(function(track){ Chris@909: var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options'); Chris@909: var elements = [$(ids) || $$(ids)].flatten(); Chris@909: return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) }); Chris@909: }).flatten(), Chris@909: this.options Chris@909: ); Chris@909: } Chris@909: }); Chris@909: Chris@909: Element.CSS_PROPERTIES = $w( Chris@909: 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + Chris@909: 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + Chris@909: 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + Chris@909: 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + Chris@909: 'fontSize fontWeight height left letterSpacing lineHeight ' + Chris@909: 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+ Chris@909: 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + Chris@909: 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + Chris@909: 'right textIndent top width wordSpacing zIndex'); Chris@909: Chris@909: Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/; Chris@909: Chris@909: String.__parseStyleElement = document.createElement('div'); Chris@909: String.prototype.parseStyle = function(){ Chris@909: var style, styleRules = $H(); Chris@909: if (Prototype.Browser.WebKit) Chris@909: style = new Element('div',{style:this}).style; Chris@909: else { Chris@909: String.__parseStyleElement.innerHTML = '
'; Chris@909: style = String.__parseStyleElement.childNodes[0].style; Chris@909: } Chris@909: Chris@909: Element.CSS_PROPERTIES.each(function(property){ Chris@909: if (style[property]) styleRules.set(property, style[property]); Chris@909: }); Chris@909: Chris@909: if (Prototype.Browser.IE && this.include('opacity')) Chris@909: styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]); Chris@909: Chris@909: return styleRules; Chris@909: }; Chris@909: Chris@909: if (document.defaultView && document.defaultView.getComputedStyle) { Chris@909: Element.getStyles = function(element) { Chris@909: var css = document.defaultView.getComputedStyle($(element), null); Chris@909: return Element.CSS_PROPERTIES.inject({ }, function(styles, property) { Chris@909: styles[property] = css[property]; Chris@909: return styles; Chris@909: }); Chris@909: }; Chris@909: } else { Chris@909: Element.getStyles = function(element) { Chris@909: element = $(element); Chris@909: var css = element.currentStyle, styles; Chris@909: styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) { Chris@909: results[property] = css[property]; Chris@909: return results; Chris@909: }); Chris@909: if (!styles.opacity) styles.opacity = element.getOpacity(); Chris@909: return styles; Chris@909: }; Chris@909: } Chris@909: Chris@909: Effect.Methods = { Chris@909: morph: function(element, style) { Chris@909: element = $(element); Chris@909: new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { })); Chris@909: return element; Chris@909: }, Chris@909: visualEffect: function(element, effect, options) { Chris@909: element = $(element); Chris@909: var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1); Chris@909: new Effect[klass](element, options); Chris@909: return element; Chris@909: }, Chris@909: highlight: function(element, options) { Chris@909: element = $(element); Chris@909: new Effect.Highlight(element, options); Chris@909: return element; Chris@909: } Chris@909: }; Chris@909: Chris@909: $w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+ Chris@909: 'pulsate shake puff squish switchOff dropOut').each( Chris@909: function(effect) { Chris@909: Effect.Methods[effect] = function(element, options){ Chris@909: element = $(element); Chris@909: Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options); Chris@909: return element; Chris@909: }; Chris@909: } Chris@909: ); Chris@909: Chris@909: $w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( Chris@909: function(f) { Effect.Methods[f] = Element[f]; } Chris@909: ); Chris@909: Chris@909: Element.addMethods(Effect.Methods);