[569] | 1 | // script.aculo.us effects.js v1.7.1_beta1, Mon Mar 12 14:40:50 +0100 2007 |
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| 2 | |
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| 3 | // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) |
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| 4 | // Contributors: |
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| 5 | // Justin Palmer (http://encytemedia.com/) |
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| 6 | // Mark Pilgrim (http://diveintomark.org/) |
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| 7 | // Martin Bialasinki |
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| 8 | // |
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| 9 | // script.aculo.us is freely distributable under the terms of an MIT-style license. |
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| 10 | // For details, see the script.aculo.us web site: http://script.aculo.us/ |
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| 11 | |
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| 12 | // converts rgb() and #xxx to #xxxxxx format, |
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| 13 | // returns self (or first argument) if not convertable |
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| 14 | String.prototype.parseColor = function() { |
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| 15 | var color = '#'; |
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| 16 | if(this.slice(0,4) == 'rgb(') { |
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| 17 | var cols = this.slice(4,this.length-1).split(','); |
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| 18 | var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); |
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| 19 | } else { |
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| 20 | if(this.slice(0,1) == '#') { |
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| 21 | if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); |
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| 22 | if(this.length==7) color = this.toLowerCase(); |
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| 23 | } |
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| 24 | } |
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| 25 | return(color.length==7 ? color : (arguments[0] || this)); |
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| 26 | } |
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| 27 | |
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| 28 | /*--------------------------------------------------------------------------*/ |
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| 29 | |
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| 30 | Element.collectTextNodes = function(element) { |
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| 31 | return $A($(element).childNodes).collect( function(node) { |
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| 32 | return (node.nodeType==3 ? node.nodeValue : |
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| 33 | (node.hasChildNodes() ? Element.collectTextNodes(node) : '')); |
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| 34 | }).flatten().join(''); |
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| 35 | } |
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| 36 | |
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| 37 | Element.collectTextNodesIgnoreClass = function(element, className) { |
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| 38 | return $A($(element).childNodes).collect( function(node) { |
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| 39 | return (node.nodeType==3 ? node.nodeValue : |
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| 40 | ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? |
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| 41 | Element.collectTextNodesIgnoreClass(node, className) : '')); |
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| 42 | }).flatten().join(''); |
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| 43 | } |
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| 44 | |
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| 45 | Element.setContentZoom = function(element, percent) { |
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| 46 | element = $(element); |
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| 47 | element.setStyle({fontSize: (percent/100) + 'em'}); |
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| 48 | if(Prototype.Browser.WebKit) window.scrollBy(0,0); |
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| 49 | return element; |
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| 50 | } |
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| 51 | |
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| 52 | Element.getInlineOpacity = function(element){ |
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| 53 | return $(element).style.opacity || ''; |
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| 54 | } |
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| 55 | |
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| 56 | Element.forceRerendering = function(element) { |
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| 57 | try { |
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| 58 | element = $(element); |
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| 59 | var n = document.createTextNode(' '); |
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| 60 | element.appendChild(n); |
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| 61 | element.removeChild(n); |
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| 62 | } catch(e) { } |
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| 63 | }; |
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| 64 | |
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| 65 | /*--------------------------------------------------------------------------*/ |
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| 66 | |
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| 67 | Array.prototype.call = function() { |
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| 68 | var args = arguments; |
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| 69 | this.each(function(f){ f.apply(this, args) }); |
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| 70 | } |
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| 71 | |
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| 72 | /*--------------------------------------------------------------------------*/ |
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| 73 | |
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| 74 | var Effect = { |
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| 75 | _elementDoesNotExistError: { |
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| 76 | name: 'ElementDoesNotExistError', |
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| 77 | message: 'The specified DOM element does not exist, but is required for this effect to operate' |
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| 78 | }, |
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| 79 | tagifyText: function(element) { |
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| 80 | if(typeof Builder == 'undefined') |
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| 81 | throw("Effect.tagifyText requires including script.aculo.us' builder.js library"); |
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| 82 | |
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| 83 | var tagifyStyle = 'position:relative'; |
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| 84 | if(Prototype.Browser.IE) tagifyStyle += ';zoom:1'; |
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| 85 | |
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| 86 | element = $(element); |
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| 87 | $A(element.childNodes).each( function(child) { |
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| 88 | if(child.nodeType==3) { |
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| 89 | child.nodeValue.toArray().each( function(character) { |
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| 90 | element.insertBefore( |
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| 91 | Builder.node('span',{style: tagifyStyle}, |
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| 92 | character == ' ' ? String.fromCharCode(160) : character), |
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| 93 | child); |
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| 94 | }); |
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| 95 | Element.remove(child); |
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| 96 | } |
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| 97 | }); |
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| 98 | }, |
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| 99 | multiple: function(element, effect) { |
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| 100 | var elements; |
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| 101 | if(((typeof element == 'object') || |
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| 102 | (typeof element == 'function')) && |
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| 103 | (element.length)) |
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| 104 | elements = element; |
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| 105 | else |
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| 106 | elements = $(element).childNodes; |
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| 107 | |
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| 108 | var options = Object.extend({ |
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| 109 | speed: 0.1, |
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| 110 | delay: 0.0 |
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| 111 | }, arguments[2] || {}); |
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| 112 | var masterDelay = options.delay; |
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| 113 | |
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| 114 | $A(elements).each( function(element, index) { |
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| 115 | new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); |
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| 116 | }); |
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| 117 | }, |
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| 118 | PAIRS: { |
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| 119 | 'slide': ['SlideDown','SlideUp'], |
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| 120 | 'blind': ['BlindDown','BlindUp'], |
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| 121 | 'appear': ['Appear','Fade'] |
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| 122 | }, |
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| 123 | toggle: function(element, effect) { |
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| 124 | element = $(element); |
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| 125 | effect = (effect || 'appear').toLowerCase(); |
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| 126 | var options = Object.extend({ |
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| 127 | queue: { position:'end', scope:(element.id || 'global'), limit: 1 } |
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| 128 | }, arguments[2] || {}); |
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| 129 | Effect[element.visible() ? |
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| 130 | Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); |
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| 131 | } |
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| 132 | }; |
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| 133 | |
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| 134 | var Effect2 = Effect; // deprecated |
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| 135 | |
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| 136 | /* ------------- transitions ------------- */ |
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| 137 | |
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| 138 | Effect.Transitions = { |
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| 139 | linear: Prototype.K, |
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| 140 | sinoidal: function(pos) { |
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| 141 | return (-Math.cos(pos*Math.PI)/2) + 0.5; |
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| 142 | }, |
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| 143 | reverse: function(pos) { |
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| 144 | return 1-pos; |
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| 145 | }, |
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| 146 | flicker: function(pos) { |
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| 147 | var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; |
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| 148 | return (pos > 1 ? 1 : pos); |
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| 149 | }, |
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| 150 | wobble: function(pos) { |
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| 151 | return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; |
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| 152 | }, |
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| 153 | pulse: function(pos, pulses) { |
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| 154 | pulses = pulses || 5; |
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| 155 | return ( |
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| 156 | Math.round((pos % (1/pulses)) * pulses) == 0 ? |
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| 157 | ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) : |
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| 158 | 1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) |
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| 159 | ); |
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| 160 | }, |
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| 161 | none: function(pos) { |
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| 162 | return 0; |
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| 163 | }, |
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| 164 | full: function(pos) { |
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| 165 | return 1; |
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| 166 | } |
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| 167 | }; |
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| 168 | |
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| 169 | /* ------------- core effects ------------- */ |
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| 170 | |
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| 171 | Effect.ScopedQueue = Class.create(); |
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| 172 | Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), { |
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| 173 | initialize: function() { |
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| 174 | this.effects = []; |
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| 175 | this.interval = null; |
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| 176 | }, |
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| 177 | _each: function(iterator) { |
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| 178 | this.effects._each(iterator); |
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| 179 | }, |
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| 180 | add: function(effect) { |
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| 181 | var timestamp = new Date().getTime(); |
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| 182 | |
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| 183 | var position = (typeof effect.options.queue == 'string') ? |
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| 184 | effect.options.queue : effect.options.queue.position; |
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| 185 | |
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| 186 | switch(position) { |
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| 187 | case 'front': |
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| 188 | // move unstarted effects after this effect |
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| 189 | this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { |
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| 190 | e.startOn += effect.finishOn; |
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| 191 | e.finishOn += effect.finishOn; |
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| 192 | }); |
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| 193 | break; |
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| 194 | case 'with-last': |
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| 195 | timestamp = this.effects.pluck('startOn').max() || timestamp; |
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| 196 | break; |
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| 197 | case 'end': |
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| 198 | // start effect after last queued effect has finished |
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| 199 | timestamp = this.effects.pluck('finishOn').max() || timestamp; |
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| 200 | break; |
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| 201 | } |
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| 202 | |
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| 203 | effect.startOn += timestamp; |
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| 204 | effect.finishOn += timestamp; |
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| 205 | |
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| 206 | if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) |
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| 207 | this.effects.push(effect); |
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| 208 | |
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| 209 | if(!this.interval) |
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| 210 | this.interval = setInterval(this.loop.bind(this), 15); |
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| 211 | }, |
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| 212 | remove: function(effect) { |
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| 213 | this.effects = this.effects.reject(function(e) { return e==effect }); |
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| 214 | if(this.effects.length == 0) { |
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| 215 | clearInterval(this.interval); |
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| 216 | this.interval = null; |
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| 217 | } |
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| 218 | }, |
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| 219 | loop: function() { |
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| 220 | var timePos = new Date().getTime(); |
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| 221 | for(var i=0, len=this.effects.length;i<len;i++) |
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| 222 | this.effects[i] && this.effects[i].loop(timePos); |
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| 223 | } |
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| 224 | }); |
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| 225 | |
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| 226 | Effect.Queues = { |
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| 227 | instances: $H(), |
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| 228 | get: function(queueName) { |
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| 229 | if(typeof queueName != 'string') return queueName; |
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| 230 | |
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| 231 | if(!this.instances[queueName]) |
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| 232 | this.instances[queueName] = new Effect.ScopedQueue(); |
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| 233 | |
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| 234 | return this.instances[queueName]; |
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| 235 | } |
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| 236 | } |
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| 237 | Effect.Queue = Effect.Queues.get('global'); |
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| 238 | |
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| 239 | Effect.DefaultOptions = { |
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| 240 | transition: Effect.Transitions.sinoidal, |
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| 241 | duration: 1.0, // seconds |
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| 242 | fps: 100, // 100= assume 66fps max. |
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| 243 | sync: false, // true for combining |
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| 244 | from: 0.0, |
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| 245 | to: 1.0, |
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| 246 | delay: 0.0, |
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| 247 | queue: 'parallel' |
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| 248 | } |
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| 249 | |
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| 250 | Effect.Base = function() {}; |
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| 251 | Effect.Base.prototype = { |
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| 252 | position: null, |
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| 253 | start: function(options) { |
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| 254 | function codeForEvent(options,eventName){ |
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| 255 | return ( |
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| 256 | (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') + |
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| 257 | (options[eventName] ? 'this.options.'+eventName+'(this);' : '') |
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| 258 | ); |
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| 259 | } |
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| 260 | if(options.transition === false) options.transition = Effect.Transitions.linear; |
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| 261 | this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {}); |
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| 262 | this.currentFrame = 0; |
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| 263 | this.state = 'idle'; |
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| 264 | this.startOn = this.options.delay*1000; |
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| 265 | this.finishOn = this.startOn+(this.options.duration*1000); |
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| 266 | this.fromToDelta = this.options.to-this.options.from; |
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| 267 | this.totalTime = this.finishOn-this.startOn; |
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| 268 | this.totalFrames = this.options.fps*this.options.duration; |
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| 269 | |
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| 270 | eval('this.render = function(pos){ '+ |
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| 271 | 'if(this.state=="idle"){this.state="running";'+ |
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| 272 | codeForEvent(options,'beforeSetup')+ |
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| 273 | (this.setup ? 'this.setup();':'')+ |
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| 274 | codeForEvent(options,'afterSetup')+ |
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| 275 | '};if(this.state=="running"){'+ |
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| 276 | 'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+ |
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| 277 | 'this.position=pos;'+ |
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| 278 | codeForEvent(options,'beforeUpdate')+ |
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| 279 | (this.update ? 'this.update(pos);':'')+ |
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| 280 | codeForEvent(options,'afterUpdate')+ |
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| 281 | '}}'); |
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| 282 | |
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| 283 | this.event('beforeStart'); |
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| 284 | if(!this.options.sync) |
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| 285 | Effect.Queues.get(typeof this.options.queue == 'string' ? |
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| 286 | 'global' : this.options.queue.scope).add(this); |
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| 287 | }, |
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| 288 | loop: function(timePos) { |
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| 289 | if(timePos >= this.startOn) { |
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| 290 | if(timePos >= this.finishOn) { |
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| 291 | this.render(1.0); |
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| 292 | this.cancel(); |
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| 293 | this.event('beforeFinish'); |
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| 294 | if(this.finish) this.finish(); |
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| 295 | this.event('afterFinish'); |
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| 296 | return; |
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| 297 | } |
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| 298 | var pos = (timePos - this.startOn) / this.totalTime, |
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| 299 | frame = Math.round(pos * this.totalFrames); |
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| 300 | if(frame > this.currentFrame) { |
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| 301 | this.render(pos); |
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| 302 | this.currentFrame = frame; |
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| 303 | } |
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| 304 | } |
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| 305 | }, |
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| 306 | cancel: function() { |
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| 307 | if(!this.options.sync) |
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| 308 | Effect.Queues.get(typeof this.options.queue == 'string' ? |
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| 309 | 'global' : this.options.queue.scope).remove(this); |
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| 310 | this.state = 'finished'; |
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| 311 | }, |
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| 312 | event: function(eventName) { |
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| 313 | if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); |
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| 314 | if(this.options[eventName]) this.options[eventName](this); |
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| 315 | }, |
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| 316 | inspect: function() { |
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| 317 | var data = $H(); |
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| 318 | for(property in this) |
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| 319 | if(typeof this[property] != 'function') data[property] = this[property]; |
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| 320 | return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>'; |
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| 321 | } |
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| 322 | } |
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| 323 | |
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| 324 | Effect.Parallel = Class.create(); |
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| 325 | Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), { |
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| 326 | initialize: function(effects) { |
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| 327 | this.effects = effects || []; |
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| 328 | this.start(arguments[1]); |
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| 329 | }, |
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| 330 | update: function(position) { |
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| 331 | this.effects.invoke('render', position); |
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| 332 | }, |
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| 333 | finish: function(position) { |
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| 334 | this.effects.each( function(effect) { |
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| 335 | effect.render(1.0); |
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| 336 | effect.cancel(); |
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| 337 | effect.event('beforeFinish'); |
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| 338 | if(effect.finish) effect.finish(position); |
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| 339 | effect.event('afterFinish'); |
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| 340 | }); |
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| 341 | } |
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| 342 | }); |
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| 343 | |
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| 344 | Effect.Event = Class.create(); |
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| 345 | Object.extend(Object.extend(Effect.Event.prototype, Effect.Base.prototype), { |
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| 346 | initialize: function() { |
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| 347 | var options = Object.extend({ |
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| 348 | duration: 0 |
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| 349 | }, arguments[0] || {}); |
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| 350 | this.start(options); |
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| 351 | }, |
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| 352 | update: Prototype.emptyFunction |
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| 353 | }); |
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| 354 | |
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| 355 | Effect.Opacity = Class.create(); |
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| 356 | Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), { |
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| 357 | initialize: function(element) { |
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| 358 | this.element = $(element); |
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| 359 | if(!this.element) throw(Effect._elementDoesNotExistError); |
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| 360 | // make this work on IE on elements without 'layout' |
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| 361 | if(Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) |
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| 362 | this.element.setStyle({zoom: 1}); |
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| 363 | var options = Object.extend({ |
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| 364 | from: this.element.getOpacity() || 0.0, |
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| 365 | to: 1.0 |
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| 366 | }, arguments[1] || {}); |
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| 367 | this.start(options); |
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| 368 | }, |
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| 369 | update: function(position) { |
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| 370 | this.element.setOpacity(position); |
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| 371 | } |
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| 372 | }); |
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| 373 | |
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| 374 | Effect.Move = Class.create(); |
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| 375 | Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), { |
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| 376 | initialize: function(element) { |
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| 377 | this.element = $(element); |
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| 378 | if(!this.element) throw(Effect._elementDoesNotExistError); |
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| 379 | var options = Object.extend({ |
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| 380 | x: 0, |
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| 381 | y: 0, |
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| 382 | mode: 'relative' |
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| 383 | }, arguments[1] || {}); |
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| 384 | this.start(options); |
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| 385 | }, |
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| 386 | setup: function() { |
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| 387 | // Bug in Opera: Opera returns the "real" position of a static element or |
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| 388 | // relative element that does not have top/left explicitly set. |
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| 389 | // ==> Always set top and left for position relative elements in your stylesheets |
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| 390 | // (to 0 if you do not need them) |
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| 391 | this.element.makePositioned(); |
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| 392 | this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); |
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| 393 | this.originalTop = parseFloat(this.element.getStyle('top') || '0'); |
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| 394 | if(this.options.mode == 'absolute') { |
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| 395 | // absolute movement, so we need to calc deltaX and deltaY |
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| 396 | this.options.x = this.options.x - this.originalLeft; |
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| 397 | this.options.y = this.options.y - this.originalTop; |
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| 398 | } |
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| 399 | }, |
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| 400 | update: function(position) { |
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| 401 | this.element.setStyle({ |
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| 402 | left: Math.round(this.options.x * position + this.originalLeft) + 'px', |
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| 403 | top: Math.round(this.options.y * position + this.originalTop) + 'px' |
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| 404 | }); |
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| 405 | } |
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| 406 | }); |
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| 407 | |
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| 408 | // for backwards compatibility |
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| 409 | Effect.MoveBy = function(element, toTop, toLeft) { |
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| 410 | return new Effect.Move(element, |
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| 411 | Object.extend({ x: toLeft, y: toTop }, arguments[3] || {})); |
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| 412 | }; |
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| 413 | |
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| 414 | Effect.Scale = Class.create(); |
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| 415 | Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), { |
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| 416 | initialize: function(element, percent) { |
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| 417 | this.element = $(element); |
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| 418 | if(!this.element) throw(Effect._elementDoesNotExistError); |
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| 419 | var options = Object.extend({ |
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| 420 | scaleX: true, |
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| 421 | scaleY: true, |
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| 422 | scaleContent: true, |
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| 423 | scaleFromCenter: false, |
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| 424 | scaleMode: 'box', // 'box' or 'contents' or {} with provided values |
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| 425 | scaleFrom: 100.0, |
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| 426 | scaleTo: percent |
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| 427 | }, arguments[2] || {}); |
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| 428 | this.start(options); |
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| 429 | }, |
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| 430 | setup: function() { |
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| 431 | this.restoreAfterFinish = this.options.restoreAfterFinish || false; |
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| 432 | this.elementPositioning = this.element.getStyle('position'); |
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| 433 | |
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| 434 | this.originalStyle = {}; |
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| 435 | ['top','left','width','height','fontSize'].each( function(k) { |
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| 436 | this.originalStyle[k] = this.element.style[k]; |
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| 437 | }.bind(this)); |
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| 438 | |
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| 439 | this.originalTop = this.element.offsetTop; |
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| 440 | this.originalLeft = this.element.offsetLeft; |
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| 441 | |
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| 442 | var fontSize = this.element.getStyle('font-size') || '100%'; |
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| 443 | ['em','px','%','pt'].each( function(fontSizeType) { |
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| 444 | if(fontSize.indexOf(fontSizeType)>0) { |
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| 445 | this.fontSize = parseFloat(fontSize); |
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| 446 | this.fontSizeType = fontSizeType; |
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| 447 | } |
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| 448 | }.bind(this)); |
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| 449 | |
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| 450 | this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; |
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| 451 | |
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| 452 | this.dims = null; |
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| 453 | if(this.options.scaleMode=='box') |
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| 454 | this.dims = [this.element.offsetHeight, this.element.offsetWidth]; |
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| 455 | if(/^content/.test(this.options.scaleMode)) |
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| 456 | this.dims = [this.element.scrollHeight, this.element.scrollWidth]; |
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| 457 | if(!this.dims) |
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| 458 | this.dims = [this.options.scaleMode.originalHeight, |
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| 459 | this.options.scaleMode.originalWidth]; |
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| 460 | }, |
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| 461 | update: function(position) { |
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| 462 | var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); |
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| 463 | if(this.options.scaleContent && this.fontSize) |
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| 464 | this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); |
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| 465 | this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); |
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| 466 | }, |
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| 467 | finish: function(position) { |
---|
| 468 | if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle); |
---|
| 469 | }, |
---|
| 470 | setDimensions: function(height, width) { |
---|
| 471 | var d = {}; |
---|
| 472 | if(this.options.scaleX) d.width = Math.round(width) + 'px'; |
---|
| 473 | if(this.options.scaleY) d.height = Math.round(height) + 'px'; |
---|
| 474 | if(this.options.scaleFromCenter) { |
---|
| 475 | var topd = (height - this.dims[0])/2; |
---|
| 476 | var leftd = (width - this.dims[1])/2; |
---|
| 477 | if(this.elementPositioning == 'absolute') { |
---|
| 478 | if(this.options.scaleY) d.top = this.originalTop-topd + 'px'; |
---|
| 479 | if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; |
---|
| 480 | } else { |
---|
| 481 | if(this.options.scaleY) d.top = -topd + 'px'; |
---|
| 482 | if(this.options.scaleX) d.left = -leftd + 'px'; |
---|
| 483 | } |
---|
| 484 | } |
---|
| 485 | this.element.setStyle(d); |
---|
| 486 | } |
---|
| 487 | }); |
---|
| 488 | |
---|
| 489 | Effect.Highlight = Class.create(); |
---|
| 490 | Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), { |
---|
| 491 | initialize: function(element) { |
---|
| 492 | this.element = $(element); |
---|
| 493 | if(!this.element) throw(Effect._elementDoesNotExistError); |
---|
| 494 | var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {}); |
---|
| 495 | this.start(options); |
---|
| 496 | }, |
---|
| 497 | setup: function() { |
---|
| 498 | // Prevent executing on elements not in the layout flow |
---|
| 499 | if(this.element.getStyle('display')=='none') { this.cancel(); return; } |
---|
| 500 | // Disable background image during the effect |
---|
| 501 | this.oldStyle = {}; |
---|
| 502 | if (!this.options.keepBackgroundImage) { |
---|
| 503 | this.oldStyle.backgroundImage = this.element.getStyle('background-image'); |
---|
| 504 | this.element.setStyle({backgroundImage: 'none'}); |
---|
| 505 | } |
---|
| 506 | if(!this.options.endcolor) |
---|
| 507 | this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); |
---|
| 508 | if(!this.options.restorecolor) |
---|
| 509 | this.options.restorecolor = this.element.getStyle('background-color'); |
---|
| 510 | // init color calculations |
---|
| 511 | this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); |
---|
| 512 | 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)); |
---|
| 513 | }, |
---|
| 514 | update: function(position) { |
---|
| 515 | this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ |
---|
| 516 | return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) }); |
---|
| 517 | }, |
---|
| 518 | finish: function() { |
---|
| 519 | this.element.setStyle(Object.extend(this.oldStyle, { |
---|
| 520 | backgroundColor: this.options.restorecolor |
---|
| 521 | })); |
---|
| 522 | } |
---|
| 523 | }); |
---|
| 524 | |
---|
| 525 | Effect.ScrollTo = Class.create(); |
---|
| 526 | Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), { |
---|
| 527 | initialize: function(element) { |
---|
| 528 | this.element = $(element); |
---|
| 529 | this.start(arguments[1] || {}); |
---|
| 530 | }, |
---|
| 531 | setup: function() { |
---|
| 532 | Position.prepare(); |
---|
| 533 | var offsets = Position.cumulativeOffset(this.element); |
---|
| 534 | if(this.options.offset) offsets[1] += this.options.offset; |
---|
| 535 | var max = window.innerHeight ? |
---|
| 536 | window.height - window.innerHeight : |
---|
| 537 | document.body.scrollHeight - |
---|
| 538 | (document.documentElement.clientHeight ? |
---|
| 539 | document.documentElement.clientHeight : document.body.clientHeight); |
---|
| 540 | this.scrollStart = Position.deltaY; |
---|
| 541 | this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart; |
---|
| 542 | }, |
---|
| 543 | update: function(position) { |
---|
| 544 | Position.prepare(); |
---|
| 545 | window.scrollTo(Position.deltaX, |
---|
| 546 | this.scrollStart + (position*this.delta)); |
---|
| 547 | } |
---|
| 548 | }); |
---|
| 549 | |
---|
| 550 | /* ------------- combination effects ------------- */ |
---|
| 551 | |
---|
| 552 | Effect.Fade = function(element) { |
---|
| 553 | element = $(element); |
---|
| 554 | var oldOpacity = element.getInlineOpacity(); |
---|
| 555 | var options = Object.extend({ |
---|
| 556 | from: element.getOpacity() || 1.0, |
---|
| 557 | to: 0.0, |
---|
| 558 | afterFinishInternal: function(effect) { |
---|
| 559 | if(effect.options.to!=0) return; |
---|
| 560 | effect.element.hide().setStyle({opacity: oldOpacity}); |
---|
| 561 | }}, arguments[1] || {}); |
---|
| 562 | return new Effect.Opacity(element,options); |
---|
| 563 | } |
---|
| 564 | |
---|
| 565 | Effect.Appear = function(element) { |
---|
| 566 | element = $(element); |
---|
| 567 | var options = Object.extend({ |
---|
| 568 | from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), |
---|
| 569 | to: 1.0, |
---|
| 570 | // force Safari to render floated elements properly |
---|
| 571 | afterFinishInternal: function(effect) { |
---|
| 572 | effect.element.forceRerendering(); |
---|
| 573 | }, |
---|
| 574 | beforeSetup: function(effect) { |
---|
| 575 | effect.element.setOpacity(effect.options.from).show(); |
---|
| 576 | }}, arguments[1] || {}); |
---|
| 577 | return new Effect.Opacity(element,options); |
---|
| 578 | } |
---|
| 579 | |
---|
| 580 | Effect.Puff = function(element) { |
---|
| 581 | element = $(element); |
---|
| 582 | var oldStyle = { |
---|
| 583 | opacity: element.getInlineOpacity(), |
---|
| 584 | position: element.getStyle('position'), |
---|
| 585 | top: element.style.top, |
---|
| 586 | left: element.style.left, |
---|
| 587 | width: element.style.width, |
---|
| 588 | height: element.style.height |
---|
| 589 | }; |
---|
| 590 | return new Effect.Parallel( |
---|
| 591 | [ new Effect.Scale(element, 200, |
---|
| 592 | { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), |
---|
| 593 | new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], |
---|
| 594 | Object.extend({ duration: 1.0, |
---|
| 595 | beforeSetupInternal: function(effect) { |
---|
| 596 | Position.absolutize(effect.effects[0].element) |
---|
| 597 | }, |
---|
| 598 | afterFinishInternal: function(effect) { |
---|
| 599 | effect.effects[0].element.hide().setStyle(oldStyle); } |
---|
| 600 | }, arguments[1] || {}) |
---|
| 601 | ); |
---|
| 602 | } |
---|
| 603 | |
---|
| 604 | Effect.BlindUp = function(element) { |
---|
| 605 | element = $(element); |
---|
| 606 | element.makeClipping(); |
---|
| 607 | return new Effect.Scale(element, 0, |
---|
| 608 | Object.extend({ scaleContent: false, |
---|
| 609 | scaleX: false, |
---|
| 610 | restoreAfterFinish: true, |
---|
| 611 | afterFinishInternal: function(effect) { |
---|
| 612 | effect.element.hide().undoClipping(); |
---|
| 613 | } |
---|
| 614 | }, arguments[1] || {}) |
---|
| 615 | ); |
---|
| 616 | } |
---|
| 617 | |
---|
| 618 | Effect.BlindDown = function(element) { |
---|
| 619 | element = $(element); |
---|
| 620 | var elementDimensions = element.getDimensions(); |
---|
| 621 | return new Effect.Scale(element, 100, Object.extend({ |
---|
| 622 | scaleContent: false, |
---|
| 623 | scaleX: false, |
---|
| 624 | scaleFrom: 0, |
---|
| 625 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
| 626 | restoreAfterFinish: true, |
---|
| 627 | afterSetup: function(effect) { |
---|
| 628 | effect.element.makeClipping().setStyle({height: '0px'}).show(); |
---|
| 629 | }, |
---|
| 630 | afterFinishInternal: function(effect) { |
---|
| 631 | effect.element.undoClipping(); |
---|
| 632 | } |
---|
| 633 | }, arguments[1] || {})); |
---|
| 634 | } |
---|
| 635 | |
---|
| 636 | Effect.SwitchOff = function(element) { |
---|
| 637 | element = $(element); |
---|
| 638 | var oldOpacity = element.getInlineOpacity(); |
---|
| 639 | return new Effect.Appear(element, Object.extend({ |
---|
| 640 | duration: 0.4, |
---|
| 641 | from: 0, |
---|
| 642 | transition: Effect.Transitions.flicker, |
---|
| 643 | afterFinishInternal: function(effect) { |
---|
| 644 | new Effect.Scale(effect.element, 1, { |
---|
| 645 | duration: 0.3, scaleFromCenter: true, |
---|
| 646 | scaleX: false, scaleContent: false, restoreAfterFinish: true, |
---|
| 647 | beforeSetup: function(effect) { |
---|
| 648 | effect.element.makePositioned().makeClipping(); |
---|
| 649 | }, |
---|
| 650 | afterFinishInternal: function(effect) { |
---|
| 651 | effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); |
---|
| 652 | } |
---|
| 653 | }) |
---|
| 654 | } |
---|
| 655 | }, arguments[1] || {})); |
---|
| 656 | } |
---|
| 657 | |
---|
| 658 | Effect.DropOut = function(element) { |
---|
| 659 | element = $(element); |
---|
| 660 | var oldStyle = { |
---|
| 661 | top: element.getStyle('top'), |
---|
| 662 | left: element.getStyle('left'), |
---|
| 663 | opacity: element.getInlineOpacity() }; |
---|
| 664 | return new Effect.Parallel( |
---|
| 665 | [ new Effect.Move(element, {x: 0, y: 100, sync: true }), |
---|
| 666 | new Effect.Opacity(element, { sync: true, to: 0.0 }) ], |
---|
| 667 | Object.extend( |
---|
| 668 | { duration: 0.5, |
---|
| 669 | beforeSetup: function(effect) { |
---|
| 670 | effect.effects[0].element.makePositioned(); |
---|
| 671 | }, |
---|
| 672 | afterFinishInternal: function(effect) { |
---|
| 673 | effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); |
---|
| 674 | } |
---|
| 675 | }, arguments[1] || {})); |
---|
| 676 | } |
---|
| 677 | |
---|
| 678 | Effect.Shake = function(element) { |
---|
| 679 | element = $(element); |
---|
| 680 | var oldStyle = { |
---|
| 681 | top: element.getStyle('top'), |
---|
| 682 | left: element.getStyle('left') }; |
---|
| 683 | return new Effect.Move(element, |
---|
| 684 | { x: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { |
---|
| 685 | new Effect.Move(effect.element, |
---|
| 686 | { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
---|
| 687 | new Effect.Move(effect.element, |
---|
| 688 | { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
---|
| 689 | new Effect.Move(effect.element, |
---|
| 690 | { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
---|
| 691 | new Effect.Move(effect.element, |
---|
| 692 | { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
---|
| 693 | new Effect.Move(effect.element, |
---|
| 694 | { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { |
---|
| 695 | effect.element.undoPositioned().setStyle(oldStyle); |
---|
| 696 | }}) }}) }}) }}) }}) }}); |
---|
| 697 | } |
---|
| 698 | |
---|
| 699 | Effect.SlideDown = function(element) { |
---|
| 700 | element = $(element).cleanWhitespace(); |
---|
| 701 | // SlideDown need to have the content of the element wrapped in a container element with fixed height! |
---|
| 702 | var oldInnerBottom = element.down().getStyle('bottom'); |
---|
| 703 | var elementDimensions = element.getDimensions(); |
---|
| 704 | return new Effect.Scale(element, 100, Object.extend({ |
---|
| 705 | scaleContent: false, |
---|
| 706 | scaleX: false, |
---|
| 707 | scaleFrom: window.opera ? 0 : 1, |
---|
| 708 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
| 709 | restoreAfterFinish: true, |
---|
| 710 | afterSetup: function(effect) { |
---|
| 711 | effect.element.makePositioned(); |
---|
| 712 | effect.element.down().makePositioned(); |
---|
| 713 | if(window.opera) effect.element.setStyle({top: ''}); |
---|
| 714 | effect.element.makeClipping().setStyle({height: '0px'}).show(); |
---|
| 715 | }, |
---|
| 716 | afterUpdateInternal: function(effect) { |
---|
| 717 | effect.element.down().setStyle({bottom: |
---|
| 718 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); |
---|
| 719 | }, |
---|
| 720 | afterFinishInternal: function(effect) { |
---|
| 721 | effect.element.undoClipping().undoPositioned(); |
---|
| 722 | effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); } |
---|
| 723 | }, arguments[1] || {}) |
---|
| 724 | ); |
---|
| 725 | } |
---|
| 726 | |
---|
| 727 | Effect.SlideUp = function(element) { |
---|
| 728 | element = $(element).cleanWhitespace(); |
---|
| 729 | var oldInnerBottom = element.down().getStyle('bottom'); |
---|
| 730 | return new Effect.Scale(element, window.opera ? 0 : 1, |
---|
| 731 | Object.extend({ scaleContent: false, |
---|
| 732 | scaleX: false, |
---|
| 733 | scaleMode: 'box', |
---|
| 734 | scaleFrom: 100, |
---|
| 735 | restoreAfterFinish: true, |
---|
| 736 | beforeStartInternal: function(effect) { |
---|
| 737 | effect.element.makePositioned(); |
---|
| 738 | effect.element.down().makePositioned(); |
---|
| 739 | if(window.opera) effect.element.setStyle({top: ''}); |
---|
| 740 | effect.element.makeClipping().show(); |
---|
| 741 | }, |
---|
| 742 | afterUpdateInternal: function(effect) { |
---|
| 743 | effect.element.down().setStyle({bottom: |
---|
| 744 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); |
---|
| 745 | }, |
---|
| 746 | afterFinishInternal: function(effect) { |
---|
| 747 | effect.element.hide().undoClipping().undoPositioned().setStyle({bottom: oldInnerBottom}); |
---|
| 748 | effect.element.down().undoPositioned(); |
---|
| 749 | } |
---|
| 750 | }, arguments[1] || {}) |
---|
| 751 | ); |
---|
| 752 | } |
---|
| 753 | |
---|
| 754 | // Bug in opera makes the TD containing this element expand for a instance after finish |
---|
| 755 | Effect.Squish = function(element) { |
---|
| 756 | return new Effect.Scale(element, window.opera ? 1 : 0, { |
---|
| 757 | restoreAfterFinish: true, |
---|
| 758 | beforeSetup: function(effect) { |
---|
| 759 | effect.element.makeClipping(); |
---|
| 760 | }, |
---|
| 761 | afterFinishInternal: function(effect) { |
---|
| 762 | effect.element.hide().undoClipping(); |
---|
| 763 | } |
---|
| 764 | }); |
---|
| 765 | } |
---|
| 766 | |
---|
| 767 | Effect.Grow = function(element) { |
---|
| 768 | element = $(element); |
---|
| 769 | var options = Object.extend({ |
---|
| 770 | direction: 'center', |
---|
| 771 | moveTransition: Effect.Transitions.sinoidal, |
---|
| 772 | scaleTransition: Effect.Transitions.sinoidal, |
---|
| 773 | opacityTransition: Effect.Transitions.full |
---|
| 774 | }, arguments[1] || {}); |
---|
| 775 | var oldStyle = { |
---|
| 776 | top: element.style.top, |
---|
| 777 | left: element.style.left, |
---|
| 778 | height: element.style.height, |
---|
| 779 | width: element.style.width, |
---|
| 780 | opacity: element.getInlineOpacity() }; |
---|
| 781 | |
---|
| 782 | var dims = element.getDimensions(); |
---|
| 783 | var initialMoveX, initialMoveY; |
---|
| 784 | var moveX, moveY; |
---|
| 785 | |
---|
| 786 | switch (options.direction) { |
---|
| 787 | case 'top-left': |
---|
| 788 | initialMoveX = initialMoveY = moveX = moveY = 0; |
---|
| 789 | break; |
---|
| 790 | case 'top-right': |
---|
| 791 | initialMoveX = dims.width; |
---|
| 792 | initialMoveY = moveY = 0; |
---|
| 793 | moveX = -dims.width; |
---|
| 794 | break; |
---|
| 795 | case 'bottom-left': |
---|
| 796 | initialMoveX = moveX = 0; |
---|
| 797 | initialMoveY = dims.height; |
---|
| 798 | moveY = -dims.height; |
---|
| 799 | break; |
---|
| 800 | case 'bottom-right': |
---|
| 801 | initialMoveX = dims.width; |
---|
| 802 | initialMoveY = dims.height; |
---|
| 803 | moveX = -dims.width; |
---|
| 804 | moveY = -dims.height; |
---|
| 805 | break; |
---|
| 806 | case 'center': |
---|
| 807 | initialMoveX = dims.width / 2; |
---|
| 808 | initialMoveY = dims.height / 2; |
---|
| 809 | moveX = -dims.width / 2; |
---|
| 810 | moveY = -dims.height / 2; |
---|
| 811 | break; |
---|
| 812 | } |
---|
| 813 | |
---|
| 814 | return new Effect.Move(element, { |
---|
| 815 | x: initialMoveX, |
---|
| 816 | y: initialMoveY, |
---|
| 817 | duration: 0.01, |
---|
| 818 | beforeSetup: function(effect) { |
---|
| 819 | effect.element.hide().makeClipping().makePositioned(); |
---|
| 820 | }, |
---|
| 821 | afterFinishInternal: function(effect) { |
---|
| 822 | new Effect.Parallel( |
---|
| 823 | [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), |
---|
| 824 | new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), |
---|
| 825 | new Effect.Scale(effect.element, 100, { |
---|
| 826 | scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, |
---|
| 827 | sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) |
---|
| 828 | ], Object.extend({ |
---|
| 829 | beforeSetup: function(effect) { |
---|
| 830 | effect.effects[0].element.setStyle({height: '0px'}).show(); |
---|
| 831 | }, |
---|
| 832 | afterFinishInternal: function(effect) { |
---|
| 833 | effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); |
---|
| 834 | } |
---|
| 835 | }, options) |
---|
| 836 | ) |
---|
| 837 | } |
---|
| 838 | }); |
---|
| 839 | } |
---|
| 840 | |
---|
| 841 | Effect.Shrink = function(element) { |
---|
| 842 | element = $(element); |
---|
| 843 | var options = Object.extend({ |
---|
| 844 | direction: 'center', |
---|
| 845 | moveTransition: Effect.Transitions.sinoidal, |
---|
| 846 | scaleTransition: Effect.Transitions.sinoidal, |
---|
| 847 | opacityTransition: Effect.Transitions.none |
---|
| 848 | }, arguments[1] || {}); |
---|
| 849 | var oldStyle = { |
---|
| 850 | top: element.style.top, |
---|
| 851 | left: element.style.left, |
---|
| 852 | height: element.style.height, |
---|
| 853 | width: element.style.width, |
---|
| 854 | opacity: element.getInlineOpacity() }; |
---|
| 855 | |
---|
| 856 | var dims = element.getDimensions(); |
---|
| 857 | var moveX, moveY; |
---|
| 858 | |
---|
| 859 | switch (options.direction) { |
---|
| 860 | case 'top-left': |
---|
| 861 | moveX = moveY = 0; |
---|
| 862 | break; |
---|
| 863 | case 'top-right': |
---|
| 864 | moveX = dims.width; |
---|
| 865 | moveY = 0; |
---|
| 866 | break; |
---|
| 867 | case 'bottom-left': |
---|
| 868 | moveX = 0; |
---|
| 869 | moveY = dims.height; |
---|
| 870 | break; |
---|
| 871 | case 'bottom-right': |
---|
| 872 | moveX = dims.width; |
---|
| 873 | moveY = dims.height; |
---|
| 874 | break; |
---|
| 875 | case 'center': |
---|
| 876 | moveX = dims.width / 2; |
---|
| 877 | moveY = dims.height / 2; |
---|
| 878 | break; |
---|
| 879 | } |
---|
| 880 | |
---|
| 881 | return new Effect.Parallel( |
---|
| 882 | [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), |
---|
| 883 | new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), |
---|
| 884 | new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) |
---|
| 885 | ], Object.extend({ |
---|
| 886 | beforeStartInternal: function(effect) { |
---|
| 887 | effect.effects[0].element.makePositioned().makeClipping(); |
---|
| 888 | }, |
---|
| 889 | afterFinishInternal: function(effect) { |
---|
| 890 | effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } |
---|
| 891 | }, options) |
---|
| 892 | ); |
---|
| 893 | } |
---|
| 894 | |
---|
| 895 | Effect.Pulsate = function(element) { |
---|
| 896 | element = $(element); |
---|
| 897 | var options = arguments[1] || {}; |
---|
| 898 | var oldOpacity = element.getInlineOpacity(); |
---|
| 899 | var transition = options.transition || Effect.Transitions.sinoidal; |
---|
| 900 | var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) }; |
---|
| 901 | reverser.bind(transition); |
---|
| 902 | return new Effect.Opacity(element, |
---|
| 903 | Object.extend(Object.extend({ duration: 2.0, from: 0, |
---|
| 904 | afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); } |
---|
| 905 | }, options), {transition: reverser})); |
---|
| 906 | } |
---|
| 907 | |
---|
| 908 | Effect.Fold = function(element) { |
---|
| 909 | element = $(element); |
---|
| 910 | var oldStyle = { |
---|
| 911 | top: element.style.top, |
---|
| 912 | left: element.style.left, |
---|
| 913 | width: element.style.width, |
---|
| 914 | height: element.style.height }; |
---|
| 915 | element.makeClipping(); |
---|
| 916 | return new Effect.Scale(element, 5, Object.extend({ |
---|
| 917 | scaleContent: false, |
---|
| 918 | scaleX: false, |
---|
| 919 | afterFinishInternal: function(effect) { |
---|
| 920 | new Effect.Scale(element, 1, { |
---|
| 921 | scaleContent: false, |
---|
| 922 | scaleY: false, |
---|
| 923 | afterFinishInternal: function(effect) { |
---|
| 924 | effect.element.hide().undoClipping().setStyle(oldStyle); |
---|
| 925 | } }); |
---|
| 926 | }}, arguments[1] || {})); |
---|
| 927 | }; |
---|
| 928 | |
---|
| 929 | Effect.Morph = Class.create(); |
---|
| 930 | Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), { |
---|
| 931 | initialize: function(element) { |
---|
| 932 | this.element = $(element); |
---|
| 933 | if(!this.element) throw(Effect._elementDoesNotExistError); |
---|
| 934 | var options = Object.extend({ |
---|
| 935 | style: {} |
---|
| 936 | }, arguments[1] || {}); |
---|
| 937 | if (typeof options.style == 'string') { |
---|
| 938 | if(options.style.indexOf(':') == -1) { |
---|
| 939 | var cssText = '', selector = '.' + options.style; |
---|
| 940 | $A(document.styleSheets).reverse().each(function(styleSheet) { |
---|
| 941 | if (styleSheet.cssRules) cssRules = styleSheet.cssRules; |
---|
| 942 | else if (styleSheet.rules) cssRules = styleSheet.rules; |
---|
| 943 | $A(cssRules).reverse().each(function(rule) { |
---|
| 944 | if (selector == rule.selectorText) { |
---|
| 945 | cssText = rule.style.cssText; |
---|
| 946 | throw $break; |
---|
| 947 | } |
---|
| 948 | }); |
---|
| 949 | if (cssText) throw $break; |
---|
| 950 | }); |
---|
| 951 | this.style = cssText.parseStyle(); |
---|
| 952 | options.afterFinishInternal = function(effect){ |
---|
| 953 | effect.element.addClassName(effect.options.style); |
---|
| 954 | effect.transforms.each(function(transform) { |
---|
| 955 | if(transform.style != 'opacity') |
---|
| 956 | effect.element.style[transform.style] = ''; |
---|
| 957 | }); |
---|
| 958 | } |
---|
| 959 | } else this.style = options.style.parseStyle(); |
---|
| 960 | } else this.style = $H(options.style) |
---|
| 961 | this.start(options); |
---|
| 962 | }, |
---|
| 963 | setup: function(){ |
---|
| 964 | function parseColor(color){ |
---|
| 965 | if(!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff'; |
---|
| 966 | color = color.parseColor(); |
---|
| 967 | return $R(0,2).map(function(i){ |
---|
| 968 | return parseInt( color.slice(i*2+1,i*2+3), 16 ) |
---|
| 969 | }); |
---|
| 970 | } |
---|
| 971 | this.transforms = this.style.map(function(pair){ |
---|
| 972 | var property = pair[0], value = pair[1], unit = null; |
---|
| 973 | |
---|
| 974 | if(value.parseColor('#zzzzzz') != '#zzzzzz') { |
---|
| 975 | value = value.parseColor(); |
---|
| 976 | unit = 'color'; |
---|
| 977 | } else if(property == 'opacity') { |
---|
| 978 | value = parseFloat(value); |
---|
| 979 | if(Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) |
---|
| 980 | this.element.setStyle({zoom: 1}); |
---|
| 981 | } else if(Element.CSS_LENGTH.test(value)) { |
---|
| 982 | var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); |
---|
| 983 | value = parseFloat(components[1]); |
---|
| 984 | unit = (components.length == 3) ? components[2] : null; |
---|
| 985 | } |
---|
| 986 | |
---|
| 987 | var originalValue = this.element.getStyle(property); |
---|
| 988 | return { |
---|
| 989 | style: property.camelize(), |
---|
| 990 | originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), |
---|
| 991 | targetValue: unit=='color' ? parseColor(value) : value, |
---|
| 992 | unit: unit |
---|
| 993 | }; |
---|
| 994 | }.bind(this)).reject(function(transform){ |
---|
| 995 | return ( |
---|
| 996 | (transform.originalValue == transform.targetValue) || |
---|
| 997 | ( |
---|
| 998 | transform.unit != 'color' && |
---|
| 999 | (isNaN(transform.originalValue) || isNaN(transform.targetValue)) |
---|
| 1000 | ) |
---|
| 1001 | ) |
---|
| 1002 | }); |
---|
| 1003 | }, |
---|
| 1004 | update: function(position) { |
---|
| 1005 | var style = {}, transform, i = this.transforms.length; |
---|
| 1006 | while(i--) |
---|
| 1007 | style[(transform = this.transforms[i]).style] = |
---|
| 1008 | transform.unit=='color' ? '#'+ |
---|
| 1009 | (Math.round(transform.originalValue[0]+ |
---|
| 1010 | (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() + |
---|
| 1011 | (Math.round(transform.originalValue[1]+ |
---|
| 1012 | (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() + |
---|
| 1013 | (Math.round(transform.originalValue[2]+ |
---|
| 1014 | (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() : |
---|
| 1015 | transform.originalValue + Math.round( |
---|
| 1016 | ((transform.targetValue - transform.originalValue) * position) * 1000)/1000 + transform.unit; |
---|
| 1017 | this.element.setStyle(style, true); |
---|
| 1018 | } |
---|
| 1019 | }); |
---|
| 1020 | |
---|
| 1021 | Effect.Transform = Class.create(); |
---|
| 1022 | Object.extend(Effect.Transform.prototype, { |
---|
| 1023 | initialize: function(tracks){ |
---|
| 1024 | this.tracks = []; |
---|
| 1025 | this.options = arguments[1] || {}; |
---|
| 1026 | this.addTracks(tracks); |
---|
| 1027 | }, |
---|
| 1028 | addTracks: function(tracks){ |
---|
| 1029 | tracks.each(function(track){ |
---|
| 1030 | var data = $H(track).values().first(); |
---|
| 1031 | this.tracks.push($H({ |
---|
| 1032 | ids: $H(track).keys().first(), |
---|
| 1033 | effect: Effect.Morph, |
---|
| 1034 | options: { style: data } |
---|
| 1035 | })); |
---|
| 1036 | }.bind(this)); |
---|
| 1037 | return this; |
---|
| 1038 | }, |
---|
| 1039 | play: function(){ |
---|
| 1040 | return new Effect.Parallel( |
---|
| 1041 | this.tracks.map(function(track){ |
---|
| 1042 | var elements = [$(track.ids) || $$(track.ids)].flatten(); |
---|
| 1043 | return elements.map(function(e){ return new track.effect(e, Object.extend({ sync:true }, track.options)) }); |
---|
| 1044 | }).flatten(), |
---|
| 1045 | this.options |
---|
| 1046 | ); |
---|
| 1047 | } |
---|
| 1048 | }); |
---|
| 1049 | |
---|
| 1050 | Element.CSS_PROPERTIES = $w( |
---|
| 1051 | 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + |
---|
| 1052 | 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + |
---|
| 1053 | 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + |
---|
| 1054 | 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + |
---|
| 1055 | 'fontSize fontWeight height left letterSpacing lineHeight ' + |
---|
| 1056 | 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+ |
---|
| 1057 | 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + |
---|
| 1058 | 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + |
---|
| 1059 | 'right textIndent top width wordSpacing zIndex'); |
---|
| 1060 | |
---|
| 1061 | Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/; |
---|
| 1062 | |
---|
| 1063 | String.prototype.parseStyle = function(){ |
---|
| 1064 | var element = document.createElement('div'); |
---|
| 1065 | element.innerHTML = '<div style="' + this + '"></div>'; |
---|
| 1066 | var style = element.childNodes[0].style, styleRules = $H(); |
---|
| 1067 | |
---|
| 1068 | Element.CSS_PROPERTIES.each(function(property){ |
---|
| 1069 | if(style[property]) styleRules[property] = style[property]; |
---|
| 1070 | }); |
---|
| 1071 | if(Prototype.Browser.IE && this.indexOf('opacity') > -1) { |
---|
| 1072 | styleRules.opacity = this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]; |
---|
| 1073 | } |
---|
| 1074 | return styleRules; |
---|
| 1075 | }; |
---|
| 1076 | |
---|
| 1077 | Element.morph = function(element, style) { |
---|
| 1078 | new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {})); |
---|
| 1079 | return element; |
---|
| 1080 | }; |
---|
| 1081 | |
---|
| 1082 | ['getInlineOpacity','forceRerendering','setContentZoom', |
---|
| 1083 | 'collectTextNodes','collectTextNodesIgnoreClass','morph'].each( |
---|
| 1084 | function(f) { Element.Methods[f] = Element[f]; } |
---|
| 1085 | ); |
---|
| 1086 | |
---|
| 1087 | Element.Methods.visualEffect = function(element, effect, options) { |
---|
| 1088 | s = effect.dasherize().camelize(); |
---|
| 1089 | effect_class = s.charAt(0).toUpperCase() + s.substring(1); |
---|
| 1090 | new Effect[effect_class](element, options); |
---|
| 1091 | return $(element); |
---|
| 1092 | }; |
---|
| 1093 | |
---|
| 1094 | Element.addMethods(); |
---|