diff options
| author | tof <> | 2008-03-13 11:01:44 +0000 | 
|---|---|---|
| committer | tof <> | 2008-03-13 11:01:44 +0000 | 
| commit | 988f3d952b74ea6cd86ebffbbf83c581d8d3aa06 (patch) | |
| tree | cdba8c8490491610654d32cbc4ce5cd7a6334f81 /framework/Web/Javascripts/source/scriptaculous-1.8.1/effects.js | |
| parent | 01bca75520b442cdf7bdfa32b14fac13d871d106 (diff) | |
Upgrade to Prototype 1.6.0.2 & Scriptaculous 1.8.1
Diffstat (limited to 'framework/Web/Javascripts/source/scriptaculous-1.8.1/effects.js')
| -rw-r--r-- | framework/Web/Javascripts/source/scriptaculous-1.8.1/effects.js | 1122 | 
1 files changed, 1122 insertions, 0 deletions
| diff --git a/framework/Web/Javascripts/source/scriptaculous-1.8.1/effects.js b/framework/Web/Javascripts/source/scriptaculous-1.8.1/effects.js new file mode 100644 index 00000000..b8c0259f --- /dev/null +++ b/framework/Web/Javascripts/source/scriptaculous-1.8.1/effects.js @@ -0,0 +1,1122 @@ +// script.aculo.us effects.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008 + +// 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 +//  +// 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/  + +// 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.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) { } +}; + +/*--------------------------------------------------------------------------*/ + +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) { +    var tagifyStyle = 'position:relative'; +    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1'; +     +    element = $(element); +    $A(element.childNodes).each( function(child) { +      if (child.nodeType==3) { +        child.nodeValue.toArray().each( function(character) { +          element.insertBefore( +            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') ||  +        Object.isFunction(element)) &&  +       (element.length)) +      elements = element; +    else +      elements = $(element).childNodes; +       +    var options = Object.extend({ +      speed: 0.1, +      delay: 0.0 +    }, arguments[2] || { }); +    var masterDelay = options.delay; + +    $A(elements).each( function(element, index) { +      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); +  } +}; + +Effect.DefaultOptions.transition = Effect.Transitions.sinoidal; + +/* ------------- core effects ------------- */ + +Effect.ScopedQueue = Class.create(Enumerable, { +  initialize: function() { +    this.effects  = []; +    this.interval = null;     +  }, +  _each: function(iterator) { +    this.effects._each(iterator); +  }, +  add: function(effect) { +    var timestamp = new Date().getTime(); +     +    var position = Object.isString(effect.options.queue) ?  +      effect.options.queue : effect.options.queue.position; +     +    switch(position) { +      case 'front': +        // 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; + +    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) { +      clearInterval(this.interval); +      this.interval = null; +    } +  }, +  loop: function() { +    var timePos = new Date().getTime(); +    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 (!Object.isString(queueName)) return queueName; +     +    return this.instances.get(queueName) || +      this.instances.set(queueName, new Effect.ScopedQueue()); +  } +}; +Effect.Queue = Effect.Queues.get('global'); + +Effect.Base = Class.create({ +  position: null, +  start: function(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.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(Object.isString(this.options.queue) ?  +        'global' : this.options.queue.scope).add(this); +  }, +  loop: function(timePos) { +    if (timePos >= this.startOn) { +      if (timePos >= this.finishOn) { +        this.render(1.0); +        this.cancel(); +        this.event('beforeFinish'); +        if (this.finish) this.finish();  +        this.event('afterFinish'); +        return;   +      } +      var pos   = (timePos - this.startOn) / this.totalTime, +          frame = (pos * this.totalFrames).round(); +      if (frame > this.currentFrame) { +        this.render(pos); +        this.currentFrame = frame; +      } +    } +  }, +  cancel: function() { +    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); +  }, +  inspect: function() { +    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(Effect.Base, { +  initialize: function(effects) { +    this.effects = effects || []; +    this.start(arguments[1]); +  }, +  update: function(position) { +    this.effects.invoke('render', position); +  }, +  finish: function(position) { +    this.effects.each( function(effect) { +      effect.render(1.0); +      effect.cancel(); +      effect.event('beforeFinish'); +      if (effect.finish) effect.finish(position); +      effect.event('afterFinish'); +    }); +  } +}); + +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 (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] || { }); +    this.start(options); +  }, +  update: function(position) { +    this.element.setOpacity(position); +  } +}); + +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() { +    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) { +    this.element.setStyle({ +      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] || { })); +}; + +Effect.Scale = Class.create(Effect.Base, { +  initialize: function(element, percent) { +    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 +      scaleFrom: 100.0, +      scaleTo:   percent +    }, arguments[2] || { }); +    this.start(options); +  }, +  setup: function() { +    this.restoreAfterFinish = this.options.restoreAfterFinish || false; +    this.elementPositioning = this.element.getStyle('position'); +     +    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) { +        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.offsetHeight, this.element.offsetWidth]; +    if (/^content/.test(this.options.scaleMode)) +      this.dims = [this.element.scrollHeight, this.element.scrollWidth]; +    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.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); +  }, +  setDimensions: function(height, width) { +    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'; +      } else { +        if (this.options.scaleY) d.top = -topd + 'px'; +        if (this.options.scaleX) d.left = -leftd + 'px'; +      } +    } +    this.element.setStyle(d); +  } +}); + +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] || { }); +    this.start(options); +  }, +  setup: function() { +    // Prevent executing on elements not in the layout flow +    if (this.element.getStyle('display')=='none') { this.cancel(); return; } +    // Disable background image during the effect +    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._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); +    this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this)); +  }, +  update: function(position) { +    this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ +      return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) }); +  }, +  finish: function() { +    this.element.setStyle(Object.extend(this.oldStyle, { +      backgroundColor: this.options.restorecolor +    })); +  } +}); + +Effect.ScrollTo = function(element) { +  var options = arguments[1] || { }, +    scrollOffsets = document.viewport.getScrollOffsets(), +    elementOffsets = $(element).cumulativeOffset(), +    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] || { }); +  return new Effect.Opacity(element,options); +}; + +Effect.Appear = function(element) { +  element = $(element); +  var options = Object.extend({ +  from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), +  to:   1.0, +  // force Safari to render floated elements properly +  afterFinishInternal: function(effect) { +    effect.element.forceRerendering(); +  }, +  beforeSetup: function(effect) { +    effect.element.setOpacity(effect.options.from).show();  +  }}, arguments[1] || { }); +  return new Effect.Opacity(element,options); +}; + +Effect.Puff = function(element) { +  element = $(element); +  var oldStyle = {  +    opacity: element.getInlineOpacity(),  +    position: element.getStyle('position'), +    top:  element.style.top, +    left: element.style.left, +    width: element.style.width, +    height: element.style.height +  }; +  return new Effect.Parallel( +   [ new Effect.Scale(element, 200,  +      { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),  +     new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],  +     Object.extend({ duration: 1.0,  +      beforeSetupInternal: function(effect) { +        Position.absolutize(effect.effects[0].element) +      }, +      afterFinishInternal: function(effect) { +         effect.effects[0].element.hide().setStyle(oldStyle); } +     }, arguments[1] || { }) +   ); +}; + +Effect.BlindUp = function(element) { +  element = $(element); +  element.makeClipping(); +  return new Effect.Scale(element, 0, +    Object.extend({ scaleContent: false,  +      scaleX: false,  +      restoreAfterFinish: true, +      afterFinishInternal: function(effect) { +        effect.element.hide().undoClipping(); +      }  +    }, arguments[1] || { }) +  ); +}; + +Effect.BlindDown = function(element) { +  element = $(element); +  var elementDimensions = element.getDimensions(); +  return new Effect.Scale(element, 100, Object.extend({  +    scaleContent: false,  +    scaleX: false, +    scaleFrom: 0, +    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, +    restoreAfterFinish: true, +    afterSetup: function(effect) { +      effect.element.makeClipping().setStyle({height: '0px'}).show();  +    },   +    afterFinishInternal: function(effect) { +      effect.element.undoClipping(); +    } +  }, arguments[1] || { })); +}; + +Effect.SwitchOff = function(element) { +  element = $(element); +  var oldOpacity = element.getInlineOpacity(); +  return new Effect.Appear(element, Object.extend({ +    duration: 0.4, +    from: 0, +    transition: Effect.Transitions.flicker, +    afterFinishInternal: function(effect) { +      new Effect.Scale(effect.element, 1, {  +        duration: 0.3, scaleFromCenter: true, +        scaleX: false, scaleContent: false, restoreAfterFinish: true, +        beforeSetup: function(effect) {  +          effect.element.makePositioned().makeClipping(); +        }, +        afterFinishInternal: function(effect) { +          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); +        } +      }) +    } +  }, arguments[1] || { })); +}; + +Effect.DropOut = function(element) { +  element = $(element); +  var oldStyle = { +    top: element.getStyle('top'), +    left: element.getStyle('left'), +    opacity: element.getInlineOpacity() }; +  return new Effect.Parallel( +    [ new Effect.Move(element, {x: 0, y: 100, sync: true }),  +      new Effect.Opacity(element, { sync: true, to: 0.0 }) ], +    Object.extend( +      { duration: 0.5, +        beforeSetup: function(effect) { +          effect.effects[0].element.makePositioned();  +        }, +        afterFinishInternal: function(effect) { +          effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); +        }  +      }, arguments[1] || { })); +}; + +Effect.Shake = function(element) { +  element = $(element); +  var options = Object.extend({ +    distance: 20, +    duration: 0.5 +  }, arguments[1] || {}); +  var distance = parseFloat(options.distance); +  var split = parseFloat(options.duration) / 10.0; +  var oldStyle = { +    top: element.getStyle('top'), +    left: element.getStyle('left') }; +    return new Effect.Move(element, +      { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) { +    new Effect.Move(effect.element, +      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) { +    new Effect.Move(effect.element, +      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) { +    new Effect.Move(effect.element, +      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) { +    new Effect.Move(effect.element, +      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) { +    new Effect.Move(effect.element, +      { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) { +        effect.element.undoPositioned().setStyle(oldStyle); +  }}) }}) }}) }}) }}) }}); +}; + +Effect.SlideDown = function(element) { +  element = $(element).cleanWhitespace(); +  // SlideDown need to have the content of the element wrapped in a container element with fixed height! +  var oldInnerBottom = element.down().getStyle('bottom'); +  var elementDimensions = element.getDimensions(); +  return new Effect.Scale(element, 100, Object.extend({  +    scaleContent: false,  +    scaleX: false,  +    scaleFrom: window.opera ? 0 : 1, +    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, +    restoreAfterFinish: true, +    afterSetup: function(effect) { +      effect.element.makePositioned(); +      effect.element.down().makePositioned(); +      if (window.opera) effect.element.setStyle({top: ''}); +      effect.element.makeClipping().setStyle({height: '0px'}).show();  +    }, +    afterUpdateInternal: function(effect) { +      effect.element.down().setStyle({bottom: +        (effect.dims[0] - effect.element.clientHeight) + 'px' });  +    }, +    afterFinishInternal: function(effect) { +      effect.element.undoClipping().undoPositioned(); +      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); } +    }, arguments[1] || { }) +  ); +}; + +Effect.SlideUp = function(element) { +  element = $(element).cleanWhitespace(); +  var oldInnerBottom = element.down().getStyle('bottom'); +  var elementDimensions = element.getDimensions(); +  return new Effect.Scale(element, window.opera ? 0 : 1, +   Object.extend({ scaleContent: false,  +    scaleX: false,  +    scaleMode: 'box', +    scaleFrom: 100, +    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, +    restoreAfterFinish: true, +    afterSetup: function(effect) { +      effect.element.makePositioned(); +      effect.element.down().makePositioned(); +      if (window.opera) effect.element.setStyle({top: ''}); +      effect.element.makeClipping().show(); +    },   +    afterUpdateInternal: function(effect) { +      effect.element.down().setStyle({bottom: +        (effect.dims[0] - effect.element.clientHeight) + 'px' }); +    }, +    afterFinishInternal: function(effect) { +      effect.element.hide().undoClipping().undoPositioned(); +      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); +    } +   }, arguments[1] || { }) +  ); +}; + +// Bug in opera makes the TD containing this element expand for a instance after finish  +Effect.Squish = function(element) { +  return new Effect.Scale(element, window.opera ? 1 : 0, {  +    restoreAfterFinish: true, +    beforeSetup: function(effect) { +      effect.element.makeClipping();  +    },   +    afterFinishInternal: function(effect) { +      effect.element.hide().undoClipping();  +    } +  }); +}; + +Effect.Grow = function(element) { +  element = $(element); +  var options = Object.extend({ +    direction: 'center', +    moveTransition: Effect.Transitions.sinoidal, +    scaleTransition: Effect.Transitions.sinoidal, +    opacityTransition: Effect.Transitions.full +  }, arguments[1] || { }); +  var oldStyle = { +    top: element.style.top, +    left: element.style.left, +    height: element.style.height, +    width: element.style.width, +    opacity: element.getInlineOpacity() }; + +  var dims = element.getDimensions();     +  var initialMoveX, initialMoveY; +  var moveX, moveY; +   +  switch (options.direction) { +    case 'top-left': +      initialMoveX = initialMoveY = moveX = moveY = 0;  +      break; +    case 'top-right': +      initialMoveX = dims.width; +      initialMoveY = moveY = 0; +      moveX = -dims.width; +      break; +    case 'bottom-left': +      initialMoveX = moveX = 0; +      initialMoveY = dims.height; +      moveY = -dims.height; +      break; +    case 'bottom-right': +      initialMoveX = dims.width; +      initialMoveY = dims.height; +      moveX = -dims.width; +      moveY = -dims.height; +      break; +    case 'center': +      initialMoveX = dims.width / 2; +      initialMoveY = dims.height / 2; +      moveX = -dims.width / 2; +      moveY = -dims.height / 2; +      break; +  } +   +  return new Effect.Move(element, { +    x: initialMoveX, +    y: initialMoveY, +    duration: 0.01,  +    beforeSetup: function(effect) { +      effect.element.hide().makeClipping().makePositioned(); +    }, +    afterFinishInternal: function(effect) { +      new Effect.Parallel( +        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), +          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), +          new Effect.Scale(effect.element, 100, { +            scaleMode: { originalHeight: dims.height, originalWidth: dims.width },  +            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) +        ], Object.extend({ +             beforeSetup: function(effect) { +               effect.effects[0].element.setStyle({height: '0px'}).show();  +             }, +             afterFinishInternal: function(effect) { +               effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);  +             } +           }, options) +      ) +    } +  }); +}; + +Effect.Shrink = function(element) { +  element = $(element); +  var options = Object.extend({ +    direction: 'center', +    moveTransition: Effect.Transitions.sinoidal, +    scaleTransition: Effect.Transitions.sinoidal, +    opacityTransition: Effect.Transitions.none +  }, arguments[1] || { }); +  var oldStyle = { +    top: element.style.top, +    left: element.style.left, +    height: element.style.height, +    width: element.style.width, +    opacity: element.getInlineOpacity() }; + +  var dims = element.getDimensions(); +  var moveX, moveY; +   +  switch (options.direction) { +    case 'top-left': +      moveX = moveY = 0; +      break; +    case 'top-right': +      moveX = dims.width; +      moveY = 0; +      break; +    case 'bottom-left': +      moveX = 0; +      moveY = dims.height; +      break; +    case 'bottom-right': +      moveX = dims.width; +      moveY = dims.height; +      break; +    case 'center':   +      moveX = dims.width / 2; +      moveY = dims.height / 2; +      break; +  } +   +  return new Effect.Parallel( +    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), +      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), +      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) +    ], Object.extend({             +         beforeStartInternal: function(effect) { +           effect.effects[0].element.makePositioned().makeClipping();  +         }, +         afterFinishInternal: function(effect) { +           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } +       }, options) +  ); +}; + +Effect.Pulsate = function(element) { +  element = $(element); +  var options    = arguments[1] || { }; +  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, +    left: element.style.left, +    width: element.style.width, +    height: element.style.height }; +  element.makeClipping(); +  return new Effect.Scale(element, 5, Object.extend({    +    scaleContent: false, +    scaleX: false, +    afterFinishInternal: function(effect) { +    new Effect.Scale(element, 1, {  +      scaleContent: false,  +      scaleY: false, +      afterFinishInternal: function(effect) { +        effect.element.hide().undoClipping().setStyle(oldStyle); +      } }); +  }}, arguments[1] || { })); +}; + +Effect.Morph = Class.create(Effect.Base, { +  initialize: function(element) { +    this.element = $(element); +    if (!this.element) throw(Effect._elementDoesNotExistError); +    var options = Object.extend({ +      style: { } +    }, arguments[1] || { }); +     +    if (!Object.isString(options.style)) this.style = $H(options.style); +    else { +      if (options.style.include(':')) +        this.style = options.style.parseStyle(); +      else { +        this.element.addClassName(options.style); +        this.style = $H(this.element.getStyles()); +        this.element.removeClassName(options.style); +        var css = this.element.getStyles(); +        this.style = this.style.reject(function(style) { +          return style.value == css[style.key]; +        }); +        options.afterFinishInternal = function(effect) { +          effect.element.addClassName(effect.options.style); +          effect.transforms.each(function(transform) { +            effect.element.style[transform.style] = ''; +          }); +        } +      } +    } +    this.start(options); +  }, +   +  setup: function(){ +    function parseColor(color){ +      if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff'; +      color = color.parseColor(); +      return $R(0,2).map(function(i){ +        return parseInt( color.slice(i*2+1,i*2+3), 16 )  +      }); +    } +    this.transforms = this.style.map(function(pair){ +      var property = pair[0], value = pair[1], unit = null; + +      if (value.parseColor('#zzzzzz') != '#zzzzzz') { +        value = value.parseColor(); +        unit  = 'color'; +      } else if (property == 'opacity') { +        value = parseFloat(value); +        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) +          this.element.setStyle({zoom: 1}); +      } else if (Element.CSS_LENGTH.test(value)) { +          var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); +          value = parseFloat(components[1]); +          unit = (components.length == 3) ? components[2] : null; +      } + +      var originalValue = this.element.getStyle(property); +      return {  +        style: property.camelize(),  +        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),  +        targetValue: unit=='color' ? parseColor(value) : value, +        unit: unit +      }; +    }.bind(this)).reject(function(transform){ +      return ( +        (transform.originalValue == transform.targetValue) || +        ( +          transform.unit != 'color' && +          (isNaN(transform.originalValue) || isNaN(transform.targetValue)) +        ) +      ) +    }); +  }, +  update: function(position) { +    var style = { }, transform, i = this.transforms.length; +    while(i--) +      style[(transform = this.transforms[i]).style] =  +        transform.unit=='color' ? '#'+ +          (Math.round(transform.originalValue[0]+ +            (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() + +          (Math.round(transform.originalValue[1]+ +            (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() + +          (Math.round(transform.originalValue[2]+ +            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() : +        (transform.originalValue + +          (transform.targetValue - transform.originalValue) * position).toFixed(3) +  +            (transform.unit === null ? '' : transform.unit); +    this.element.setStyle(style, true); +  } +}); + +Effect.Transform = Class.create({ +  initialize: function(tracks){ +    this.tracks  = []; +    this.options = arguments[1] || { }; +    this.addTracks(tracks); +  }, +  addTracks: function(tracks){ +    tracks.each(function(track){ +      track = $H(track); +      var data = track.values().first(); +      this.tracks.push($H({ +        ids:     track.keys().first(), +        effect:  Effect.Morph, +        options: { style: data } +      })); +    }.bind(this)); +    return this; +  }, +  play: function(){ +    return new Effect.Parallel( +      this.tracks.map(function(track){ +        var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options'); +        var elements = [$(ids) || $$(ids)].flatten(); +        return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) }); +      }).flatten(), +      this.options +    ); +  } +}); + +Element.CSS_PROPERTIES = $w( +  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +  +  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + +  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + +  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + +  'fontSize fontWeight height left letterSpacing lineHeight ' + +  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+ +  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + +  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + +  'right textIndent top width wordSpacing zIndex'); +   +Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/; + +String.__parseStyleElement = document.createElement('div'); +String.prototype.parseStyle = function(){ +  var style, styleRules = $H(); +  if (Prototype.Browser.WebKit) +    style = new Element('div',{style:this}).style; +  else { +    String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>'; +    style = String.__parseStyleElement.childNodes[0].style; +  } +   +  Element.CSS_PROPERTIES.each(function(property){ +    if (style[property]) styleRules.set(property, style[property]);  +  }); +   +  if (Prototype.Browser.IE && this.include('opacity')) +    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]); + +  return styleRules; +}; + +if (document.defaultView && document.defaultView.getComputedStyle) { +  Element.getStyles = function(element) { +    var css = document.defaultView.getComputedStyle($(element), null); +    return Element.CSS_PROPERTIES.inject({ }, function(styles, property) { +      styles[property] = css[property]; +      return styles; +    }); +  }; +} else { +  Element.getStyles = function(element) { +    element = $(element); +    var css = element.currentStyle, styles; +    styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) { +      results[property] = css[property]; +      return results; +    }); +    if (!styles.opacity) styles.opacity = element.getOpacity(); +    return styles; +  }; +}; + +Effect.Methods = { +  morph: function(element, style) { +    element = $(element); +    new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { })); +    return element; +  }, +  visualEffect: function(element, effect, options) { +    element = $(element) +    var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1); +    new Effect[klass](element, options); +    return element; +  }, +  highlight: function(element, options) { +    element = $(element); +    new Effect.Highlight(element, options); +    return element; +  } +}; + +$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+ +  'pulsate shake puff squish switchOff dropOut').each( +  function(effect) {  +    Effect.Methods[effect] = function(element, options){ +      element = $(element); +      Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options); +      return element; +    } +  } +); + +$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(  +  function(f) { Effect.Methods[f] = Element[f]; } +); + +Element.addMethods(Effect.Methods); | 
