[1] | 1 | // script.aculo.us effects.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008 |
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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 | var Effect = { |
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| 68 | _elementDoesNotExistError: { |
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| 69 | name: 'ElementDoesNotExistError', |
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| 70 | message: 'The specified DOM element does not exist, but is required for this effect to operate' |
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| 71 | }, |
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| 72 | Transitions: { |
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| 73 | linear: Prototype.K, |
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| 74 | sinoidal: function(pos) { |
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| 75 | return (-Math.cos(pos*Math.PI)/2) + 0.5; |
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| 76 | }, |
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| 77 | reverse: function(pos) { |
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| 78 | return 1-pos; |
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| 79 | }, |
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| 80 | flicker: function(pos) { |
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| 81 | var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; |
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| 82 | return pos > 1 ? 1 : pos; |
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| 83 | }, |
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| 84 | wobble: function(pos) { |
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| 85 | return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; |
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| 86 | }, |
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| 87 | pulse: function(pos, pulses) { |
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| 88 | pulses = pulses || 5; |
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| 89 | return ( |
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| 90 | ((pos % (1/pulses)) * pulses).round() == 0 ? |
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| 91 | ((pos * pulses * 2) - (pos * pulses * 2).floor()) : |
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| 92 | 1 - ((pos * pulses * 2) - (pos * pulses * 2).floor()) |
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| 93 | ); |
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| 94 | }, |
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| 95 | spring: function(pos) { |
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| 96 | return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); |
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| 97 | }, |
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| 98 | none: function(pos) { |
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| 99 | return 0; |
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| 100 | }, |
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| 101 | full: function(pos) { |
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| 102 | return 1; |
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| 103 | } |
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| 104 | }, |
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| 105 | DefaultOptions: { |
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| 106 | duration: 1.0, // seconds |
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| 107 | fps: 100, // 100= assume 66fps max. |
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| 108 | sync: false, // true for combining |
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| 109 | from: 0.0, |
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| 110 | to: 1.0, |
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| 111 | delay: 0.0, |
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| 112 | queue: 'parallel' |
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| 113 | }, |
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| 114 | tagifyText: function(element) { |
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| 115 | var tagifyStyle = 'position:relative'; |
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| 116 | if (Prototype.Browser.IE) tagifyStyle += ';zoom:1'; |
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| 117 | |
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| 118 | element = $(element); |
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| 119 | $A(element.childNodes).each( function(child) { |
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| 120 | if (child.nodeType==3) { |
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| 121 | child.nodeValue.toArray().each( function(character) { |
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| 122 | element.insertBefore( |
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| 123 | new Element('span', {style: tagifyStyle}).update( |
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| 124 | character == ' ' ? String.fromCharCode(160) : character), |
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| 125 | child); |
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| 126 | }); |
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| 127 | Element.remove(child); |
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| 128 | } |
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| 129 | }); |
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| 130 | }, |
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| 131 | multiple: function(element, effect) { |
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| 132 | var elements; |
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| 133 | if (((typeof element == 'object') || |
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| 134 | Object.isFunction(element)) && |
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| 135 | (element.length)) |
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| 136 | elements = element; |
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| 137 | else |
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| 138 | elements = $(element).childNodes; |
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| 139 | |
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| 140 | var options = Object.extend({ |
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| 141 | speed: 0.1, |
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| 142 | delay: 0.0 |
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| 143 | }, arguments[2] || { }); |
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| 144 | var masterDelay = options.delay; |
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| 145 | |
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| 146 | $A(elements).each( function(element, index) { |
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| 147 | new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); |
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| 148 | }); |
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| 149 | }, |
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| 150 | PAIRS: { |
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| 151 | 'slide': ['SlideDown','SlideUp'], |
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| 152 | 'blind': ['BlindDown','BlindUp'], |
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| 153 | 'appear': ['Appear','Fade'] |
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| 154 | }, |
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| 155 | toggle: function(element, effect) { |
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| 156 | element = $(element); |
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| 157 | effect = (effect || 'appear').toLowerCase(); |
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| 158 | var options = Object.extend({ |
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| 159 | queue: { position:'end', scope:(element.id || 'global'), limit: 1 } |
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| 160 | }, arguments[2] || { }); |
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| 161 | Effect[element.visible() ? |
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| 162 | Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); |
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| 163 | } |
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| 164 | }; |
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| 165 | |
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| 166 | Effect.DefaultOptions.transition = Effect.Transitions.sinoidal; |
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| 167 | |
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| 168 | /* ------------- core effects ------------- */ |
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| 169 | |
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| 170 | Effect.ScopedQueue = Class.create(Enumerable, { |
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| 171 | initialize: function() { |
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| 172 | this.effects = []; |
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| 173 | this.interval = null; |
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| 174 | }, |
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| 175 | _each: function(iterator) { |
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| 176 | this.effects._each(iterator); |
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| 177 | }, |
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| 178 | add: function(effect) { |
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| 179 | var timestamp = new Date().getTime(); |
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| 180 | |
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| 181 | var position = Object.isString(effect.options.queue) ? |
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| 182 | effect.options.queue : effect.options.queue.position; |
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| 183 | |
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| 184 | switch(position) { |
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| 185 | case 'front': |
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| 186 | // move unstarted effects after this effect |
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| 187 | this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { |
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| 188 | e.startOn += effect.finishOn; |
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| 189 | e.finishOn += effect.finishOn; |
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| 190 | }); |
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| 191 | break; |
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| 192 | case 'with-last': |
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| 193 | timestamp = this.effects.pluck('startOn').max() || timestamp; |
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| 194 | break; |
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| 195 | case 'end': |
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| 196 | // start effect after last queued effect has finished |
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| 197 | timestamp = this.effects.pluck('finishOn').max() || timestamp; |
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| 198 | break; |
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| 199 | } |
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| 200 | |
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| 201 | effect.startOn += timestamp; |
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| 202 | effect.finishOn += timestamp; |
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| 203 | |
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| 204 | if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) |
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| 205 | this.effects.push(effect); |
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| 206 | |
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| 207 | if (!this.interval) |
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| 208 | this.interval = setInterval(this.loop.bind(this), 15); |
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| 209 | }, |
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| 210 | remove: function(effect) { |
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| 211 | this.effects = this.effects.reject(function(e) { return e==effect }); |
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| 212 | if (this.effects.length == 0) { |
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| 213 | clearInterval(this.interval); |
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| 214 | this.interval = null; |
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| 215 | } |
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| 216 | }, |
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| 217 | loop: function() { |
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| 218 | var timePos = new Date().getTime(); |
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| 219 | for(var i=0, len=this.effects.length;i<len;i++) |
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| 220 | this.effects[i] && this.effects[i].loop(timePos); |
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| 221 | } |
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| 222 | }); |
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| 223 | |
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| 224 | Effect.Queues = { |
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| 225 | instances: $H(), |
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| 226 | get: function(queueName) { |
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| 227 | if (!Object.isString(queueName)) return queueName; |
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| 228 | |
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| 229 | return this.instances.get(queueName) || |
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| 230 | this.instances.set(queueName, new Effect.ScopedQueue()); |
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| 231 | } |
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| 232 | }; |
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| 233 | Effect.Queue = Effect.Queues.get('global'); |
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| 234 | |
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| 235 | Effect.Base = Class.create({ |
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| 236 | position: null, |
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| 237 | start: function(options) { |
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| 238 | function codeForEvent(options,eventName){ |
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| 239 | return ( |
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| 240 | (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') + |
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| 241 | (options[eventName] ? 'this.options.'+eventName+'(this);' : '') |
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| 242 | ); |
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| 243 | } |
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| 244 | if (options && options.transition === false) options.transition = Effect.Transitions.linear; |
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| 245 | this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { }); |
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| 246 | this.currentFrame = 0; |
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| 247 | this.state = 'idle'; |
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| 248 | this.startOn = this.options.delay*1000; |
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| 249 | this.finishOn = this.startOn+(this.options.duration*1000); |
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| 250 | this.fromToDelta = this.options.to-this.options.from; |
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| 251 | this.totalTime = this.finishOn-this.startOn; |
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| 252 | this.totalFrames = this.options.fps*this.options.duration; |
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| 253 | |
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| 254 | eval('this.render = function(pos){ '+ |
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| 255 | 'if (this.state=="idle"){this.state="running";'+ |
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| 256 | codeForEvent(this.options,'beforeSetup')+ |
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| 257 | (this.setup ? 'this.setup();':'')+ |
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| 258 | codeForEvent(this.options,'afterSetup')+ |
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| 259 | '};if (this.state=="running"){'+ |
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| 260 | 'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+ |
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| 261 | 'this.position=pos;'+ |
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| 262 | codeForEvent(this.options,'beforeUpdate')+ |
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| 263 | (this.update ? 'this.update(pos);':'')+ |
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| 264 | codeForEvent(this.options,'afterUpdate')+ |
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| 265 | '}}'); |
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| 266 | |
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| 267 | this.event('beforeStart'); |
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| 268 | if (!this.options.sync) |
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| 269 | Effect.Queues.get(Object.isString(this.options.queue) ? |
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| 270 | 'global' : this.options.queue.scope).add(this); |
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| 271 | }, |
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| 272 | loop: function(timePos) { |
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| 273 | if (timePos >= this.startOn) { |
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| 274 | if (timePos >= this.finishOn) { |
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| 275 | this.render(1.0); |
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| 276 | this.cancel(); |
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| 277 | this.event('beforeFinish'); |
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| 278 | if (this.finish) this.finish(); |
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| 279 | this.event('afterFinish'); |
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| 280 | return; |
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| 281 | } |
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| 282 | var pos = (timePos - this.startOn) / this.totalTime, |
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| 283 | frame = (pos * this.totalFrames).round(); |
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| 284 | if (frame > this.currentFrame) { |
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| 285 | this.render(pos); |
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| 286 | this.currentFrame = frame; |
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| 287 | } |
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| 288 | } |
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| 289 | }, |
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| 290 | cancel: function() { |
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| 291 | if (!this.options.sync) |
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| 292 | Effect.Queues.get(Object.isString(this.options.queue) ? |
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| 293 | 'global' : this.options.queue.scope).remove(this); |
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| 294 | this.state = 'finished'; |
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| 295 | }, |
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| 296 | event: function(eventName) { |
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| 297 | if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); |
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| 298 | if (this.options[eventName]) this.options[eventName](this); |
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| 299 | }, |
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| 300 | inspect: function() { |
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| 301 | var data = $H(); |
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| 302 | for(property in this) |
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| 303 | if (!Object.isFunction(this[property])) data.set(property, this[property]); |
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| 304 | return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>'; |
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| 305 | } |
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| 306 | }); |
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| 307 | |
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| 308 | Effect.Parallel = Class.create(Effect.Base, { |
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| 309 | initialize: function(effects) { |
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| 310 | this.effects = effects || []; |
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| 311 | this.start(arguments[1]); |
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| 312 | }, |
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| 313 | update: function(position) { |
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| 314 | this.effects.invoke('render', position); |
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| 315 | }, |
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| 316 | finish: function(position) { |
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| 317 | this.effects.each( function(effect) { |
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| 318 | effect.render(1.0); |
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| 319 | effect.cancel(); |
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| 320 | effect.event('beforeFinish'); |
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| 321 | if (effect.finish) effect.finish(position); |
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| 322 | effect.event('afterFinish'); |
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| 323 | }); |
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| 324 | } |
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| 325 | }); |
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| 326 | |
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| 327 | Effect.Tween = Class.create(Effect.Base, { |
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| 328 | initialize: function(object, from, to) { |
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| 329 | object = Object.isString(object) ? $(object) : object; |
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| 330 | var args = $A(arguments), method = args.last(), |
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| 331 | options = args.length == 5 ? args[3] : null; |
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| 332 | this.method = Object.isFunction(method) ? method.bind(object) : |
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| 333 | Object.isFunction(object[method]) ? object[method].bind(object) : |
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| 334 | function(value) { object[method] = value }; |
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| 335 | this.start(Object.extend({ from: from, to: to }, options || { })); |
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| 336 | }, |
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| 337 | update: function(position) { |
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| 338 | this.method(position); |
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| 339 | } |
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| 340 | }); |
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| 341 | |
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| 342 | Effect.Event = Class.create(Effect.Base, { |
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| 343 | initialize: function() { |
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| 344 | this.start(Object.extend({ duration: 0 }, arguments[0] || { })); |
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| 345 | }, |
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| 346 | update: Prototype.emptyFunction |
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| 347 | }); |
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| 348 | |
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| 349 | Effect.Opacity = Class.create(Effect.Base, { |
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| 350 | initialize: function(element) { |
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| 351 | this.element = $(element); |
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| 352 | if (!this.element) throw(Effect._elementDoesNotExistError); |
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| 353 | // make this work on IE on elements without 'layout' |
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| 354 | if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) |
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| 355 | this.element.setStyle({zoom: 1}); |
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| 356 | var options = Object.extend({ |
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| 357 | from: this.element.getOpacity() || 0.0, |
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| 358 | to: 1.0 |
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| 359 | }, arguments[1] || { }); |
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| 360 | this.start(options); |
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| 361 | }, |
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| 362 | update: function(position) { |
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| 363 | this.element.setOpacity(position); |
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| 364 | } |
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| 365 | }); |
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| 366 | |
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| 367 | Effect.Move = Class.create(Effect.Base, { |
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| 368 | initialize: function(element) { |
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| 369 | this.element = $(element); |
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| 370 | if (!this.element) throw(Effect._elementDoesNotExistError); |
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| 371 | var options = Object.extend({ |
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| 372 | x: 0, |
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| 373 | y: 0, |
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| 374 | mode: 'relative' |
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| 375 | }, arguments[1] || { }); |
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| 376 | this.start(options); |
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| 377 | }, |
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| 378 | setup: function() { |
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| 379 | this.element.makePositioned(); |
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| 380 | this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); |
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| 381 | this.originalTop = parseFloat(this.element.getStyle('top') || '0'); |
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| 382 | if (this.options.mode == 'absolute') { |
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| 383 | this.options.x = this.options.x - this.originalLeft; |
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| 384 | this.options.y = this.options.y - this.originalTop; |
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| 385 | } |
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| 386 | }, |
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| 387 | update: function(position) { |
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| 388 | this.element.setStyle({ |
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| 389 | left: (this.options.x * position + this.originalLeft).round() + 'px', |
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| 390 | top: (this.options.y * position + this.originalTop).round() + 'px' |
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| 391 | }); |
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| 392 | } |
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| 393 | }); |
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| 394 | |
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| 395 | // for backwards compatibility |
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| 396 | Effect.MoveBy = function(element, toTop, toLeft) { |
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| 397 | return new Effect.Move(element, |
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| 398 | Object.extend({ x: toLeft, y: toTop }, arguments[3] || { })); |
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| 399 | }; |
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| 400 | |
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| 401 | Effect.Scale = Class.create(Effect.Base, { |
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| 402 | initialize: function(element, percent) { |
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| 403 | this.element = $(element); |
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| 404 | if (!this.element) throw(Effect._elementDoesNotExistError); |
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| 405 | var options = Object.extend({ |
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| 406 | scaleX: true, |
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| 407 | scaleY: true, |
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| 408 | scaleContent: true, |
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| 409 | scaleFromCenter: false, |
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| 410 | scaleMode: 'box', // 'box' or 'contents' or { } with provided values |
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| 411 | scaleFrom: 100.0, |
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| 412 | scaleTo: percent |
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| 413 | }, arguments[2] || { }); |
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| 414 | this.start(options); |
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| 415 | }, |
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| 416 | setup: function() { |
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| 417 | this.restoreAfterFinish = this.options.restoreAfterFinish || false; |
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| 418 | this.elementPositioning = this.element.getStyle('position'); |
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| 419 | |
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| 420 | this.originalStyle = { }; |
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| 421 | ['top','left','width','height','fontSize'].each( function(k) { |
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| 422 | this.originalStyle[k] = this.element.style[k]; |
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| 423 | }.bind(this)); |
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| 424 | |
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| 425 | this.originalTop = this.element.offsetTop; |
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| 426 | this.originalLeft = this.element.offsetLeft; |
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| 427 | |
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| 428 | var fontSize = this.element.getStyle('font-size') || '100%'; |
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| 429 | ['em','px','%','pt'].each( function(fontSizeType) { |
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| 430 | if (fontSize.indexOf(fontSizeType)>0) { |
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| 431 | this.fontSize = parseFloat(fontSize); |
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| 432 | this.fontSizeType = fontSizeType; |
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| 433 | } |
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| 434 | }.bind(this)); |
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| 435 | |
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| 436 | this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; |
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| 437 | |
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| 438 | this.dims = null; |
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| 439 | if (this.options.scaleMode=='box') |
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| 440 | this.dims = [this.element.offsetHeight, this.element.offsetWidth]; |
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| 441 | if (/^content/.test(this.options.scaleMode)) |
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| 442 | this.dims = [this.element.scrollHeight, this.element.scrollWidth]; |
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| 443 | if (!this.dims) |
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| 444 | this.dims = [this.options.scaleMode.originalHeight, |
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| 445 | this.options.scaleMode.originalWidth]; |
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| 446 | }, |
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| 447 | update: function(position) { |
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| 448 | var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); |
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| 449 | if (this.options.scaleContent && this.fontSize) |
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| 450 | this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); |
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| 451 | this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); |
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| 452 | }, |
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| 453 | finish: function(position) { |
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| 454 | if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); |
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| 455 | }, |
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| 456 | setDimensions: function(height, width) { |
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| 457 | var d = { }; |
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| 458 | if (this.options.scaleX) d.width = width.round() + 'px'; |
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| 459 | if (this.options.scaleY) d.height = height.round() + 'px'; |
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| 460 | if (this.options.scaleFromCenter) { |
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| 461 | var topd = (height - this.dims[0])/2; |
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| 462 | var leftd = (width - this.dims[1])/2; |
---|
| 463 | if (this.elementPositioning == 'absolute') { |
---|
| 464 | if (this.options.scaleY) d.top = this.originalTop-topd + 'px'; |
---|
| 465 | if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; |
---|
| 466 | } else { |
---|
| 467 | if (this.options.scaleY) d.top = -topd + 'px'; |
---|
| 468 | if (this.options.scaleX) d.left = -leftd + 'px'; |
---|
| 469 | } |
---|
| 470 | } |
---|
| 471 | this.element.setStyle(d); |
---|
| 472 | } |
---|
| 473 | }); |
---|
| 474 | |
---|
| 475 | Effect.Highlight = Class.create(Effect.Base, { |
---|
| 476 | initialize: function(element) { |
---|
| 477 | this.element = $(element); |
---|
| 478 | if (!this.element) throw(Effect._elementDoesNotExistError); |
---|
| 479 | var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { }); |
---|
| 480 | this.start(options); |
---|
| 481 | }, |
---|
| 482 | setup: function() { |
---|
| 483 | // Prevent executing on elements not in the layout flow |
---|
| 484 | if (this.element.getStyle('display')=='none') { this.cancel(); return; } |
---|
| 485 | // Disable background image during the effect |
---|
| 486 | this.oldStyle = { }; |
---|
| 487 | if (!this.options.keepBackgroundImage) { |
---|
| 488 | this.oldStyle.backgroundImage = this.element.getStyle('background-image'); |
---|
| 489 | this.element.setStyle({backgroundImage: 'none'}); |
---|
| 490 | } |
---|
| 491 | if (!this.options.endcolor) |
---|
| 492 | this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); |
---|
| 493 | if (!this.options.restorecolor) |
---|
| 494 | this.options.restorecolor = this.element.getStyle('background-color'); |
---|
| 495 | // init color calculations |
---|
| 496 | this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); |
---|
| 497 | 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)); |
---|
| 498 | }, |
---|
| 499 | update: function(position) { |
---|
| 500 | this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ |
---|
| 501 | return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) }); |
---|
| 502 | }, |
---|
| 503 | finish: function() { |
---|
| 504 | this.element.setStyle(Object.extend(this.oldStyle, { |
---|
| 505 | backgroundColor: this.options.restorecolor |
---|
| 506 | })); |
---|
| 507 | } |
---|
| 508 | }); |
---|
| 509 | |
---|
| 510 | Effect.ScrollTo = function(element) { |
---|
| 511 | var options = arguments[1] || { }, |
---|
| 512 | scrollOffsets = document.viewport.getScrollOffsets(), |
---|
| 513 | elementOffsets = $(element).cumulativeOffset(), |
---|
| 514 | max = (window.height || document.body.scrollHeight) - document.viewport.getHeight(); |
---|
| 515 | |
---|
| 516 | if (options.offset) elementOffsets[1] += options.offset; |
---|
| 517 | |
---|
| 518 | return new Effect.Tween(null, |
---|
| 519 | scrollOffsets.top, |
---|
| 520 | elementOffsets[1] > max ? max : elementOffsets[1], |
---|
| 521 | options, |
---|
| 522 | function(p){ scrollTo(scrollOffsets.left, p.round()) } |
---|
| 523 | ); |
---|
| 524 | }; |
---|
| 525 | |
---|
| 526 | /* ------------- combination effects ------------- */ |
---|
| 527 | |
---|
| 528 | Effect.Fade = function(element) { |
---|
| 529 | element = $(element); |
---|
| 530 | var oldOpacity = element.getInlineOpacity(); |
---|
| 531 | var options = Object.extend({ |
---|
| 532 | from: element.getOpacity() || 1.0, |
---|
| 533 | to: 0.0, |
---|
| 534 | afterFinishInternal: function(effect) { |
---|
| 535 | if (effect.options.to!=0) return; |
---|
| 536 | effect.element.hide().setStyle({opacity: oldOpacity}); |
---|
| 537 | } |
---|
| 538 | }, arguments[1] || { }); |
---|
| 539 | return new Effect.Opacity(element,options); |
---|
| 540 | }; |
---|
| 541 | |
---|
| 542 | Effect.Appear = function(element) { |
---|
| 543 | element = $(element); |
---|
| 544 | var options = Object.extend({ |
---|
| 545 | from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), |
---|
| 546 | to: 1.0, |
---|
| 547 | // force Safari to render floated elements properly |
---|
| 548 | afterFinishInternal: function(effect) { |
---|
| 549 | effect.element.forceRerendering(); |
---|
| 550 | }, |
---|
| 551 | beforeSetup: function(effect) { |
---|
| 552 | effect.element.setOpacity(effect.options.from).show(); |
---|
| 553 | }}, arguments[1] || { }); |
---|
| 554 | return new Effect.Opacity(element,options); |
---|
| 555 | }; |
---|
| 556 | |
---|
| 557 | Effect.Puff = function(element) { |
---|
| 558 | element = $(element); |
---|
| 559 | var oldStyle = { |
---|
| 560 | opacity: element.getInlineOpacity(), |
---|
| 561 | position: element.getStyle('position'), |
---|
| 562 | top: element.style.top, |
---|
| 563 | left: element.style.left, |
---|
| 564 | width: element.style.width, |
---|
| 565 | height: element.style.height |
---|
| 566 | }; |
---|
| 567 | return new Effect.Parallel( |
---|
| 568 | [ new Effect.Scale(element, 200, |
---|
| 569 | { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), |
---|
| 570 | new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], |
---|
| 571 | Object.extend({ duration: 1.0, |
---|
| 572 | beforeSetupInternal: function(effect) { |
---|
| 573 | Position.absolutize(effect.effects[0].element) |
---|
| 574 | }, |
---|
| 575 | afterFinishInternal: function(effect) { |
---|
| 576 | effect.effects[0].element.hide().setStyle(oldStyle); } |
---|
| 577 | }, arguments[1] || { }) |
---|
| 578 | ); |
---|
| 579 | }; |
---|
| 580 | |
---|
| 581 | Effect.BlindUp = function(element) { |
---|
| 582 | element = $(element); |
---|
| 583 | element.makeClipping(); |
---|
| 584 | return new Effect.Scale(element, 0, |
---|
| 585 | Object.extend({ scaleContent: false, |
---|
| 586 | scaleX: false, |
---|
| 587 | restoreAfterFinish: true, |
---|
| 588 | afterFinishInternal: function(effect) { |
---|
| 589 | effect.element.hide().undoClipping(); |
---|
| 590 | } |
---|
| 591 | }, arguments[1] || { }) |
---|
| 592 | ); |
---|
| 593 | }; |
---|
| 594 | |
---|
| 595 | Effect.BlindDown = function(element) { |
---|
| 596 | element = $(element); |
---|
| 597 | var elementDimensions = element.getDimensions(); |
---|
| 598 | return new Effect.Scale(element, 100, Object.extend({ |
---|
| 599 | scaleContent: false, |
---|
| 600 | scaleX: false, |
---|
| 601 | scaleFrom: 0, |
---|
| 602 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
| 603 | restoreAfterFinish: true, |
---|
| 604 | afterSetup: function(effect) { |
---|
| 605 | effect.element.makeClipping().setStyle({height: '0px'}).show(); |
---|
| 606 | }, |
---|
| 607 | afterFinishInternal: function(effect) { |
---|
| 608 | effect.element.undoClipping(); |
---|
| 609 | } |
---|
| 610 | }, arguments[1] || { })); |
---|
| 611 | }; |
---|
| 612 | |
---|
| 613 | Effect.SwitchOff = function(element) { |
---|
| 614 | element = $(element); |
---|
| 615 | var oldOpacity = element.getInlineOpacity(); |
---|
| 616 | return new Effect.Appear(element, Object.extend({ |
---|
| 617 | duration: 0.4, |
---|
| 618 | from: 0, |
---|
| 619 | transition: Effect.Transitions.flicker, |
---|
| 620 | afterFinishInternal: function(effect) { |
---|
| 621 | new Effect.Scale(effect.element, 1, { |
---|
| 622 | duration: 0.3, scaleFromCenter: true, |
---|
| 623 | scaleX: false, scaleContent: false, restoreAfterFinish: true, |
---|
| 624 | beforeSetup: function(effect) { |
---|
| 625 | effect.element.makePositioned().makeClipping(); |
---|
| 626 | }, |
---|
| 627 | afterFinishInternal: function(effect) { |
---|
| 628 | effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); |
---|
| 629 | } |
---|
| 630 | }) |
---|
| 631 | } |
---|
| 632 | }, arguments[1] || { })); |
---|
| 633 | }; |
---|
| 634 | |
---|
| 635 | Effect.DropOut = function(element) { |
---|
| 636 | element = $(element); |
---|
| 637 | var oldStyle = { |
---|
| 638 | top: element.getStyle('top'), |
---|
| 639 | left: element.getStyle('left'), |
---|
| 640 | opacity: element.getInlineOpacity() }; |
---|
| 641 | return new Effect.Parallel( |
---|
| 642 | [ new Effect.Move(element, {x: 0, y: 100, sync: true }), |
---|
| 643 | new Effect.Opacity(element, { sync: true, to: 0.0 }) ], |
---|
| 644 | Object.extend( |
---|
| 645 | { duration: 0.5, |
---|
| 646 | beforeSetup: function(effect) { |
---|
| 647 | effect.effects[0].element.makePositioned(); |
---|
| 648 | }, |
---|
| 649 | afterFinishInternal: function(effect) { |
---|
| 650 | effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); |
---|
| 651 | } |
---|
| 652 | }, arguments[1] || { })); |
---|
| 653 | }; |
---|
| 654 | |
---|
| 655 | Effect.Shake = function(element) { |
---|
| 656 | element = $(element); |
---|
| 657 | var options = Object.extend({ |
---|
| 658 | distance: 20, |
---|
| 659 | duration: 0.5 |
---|
| 660 | }, arguments[1] || {}); |
---|
| 661 | var distance = parseFloat(options.distance); |
---|
| 662 | var split = parseFloat(options.duration) / 10.0; |
---|
| 663 | var oldStyle = { |
---|
| 664 | top: element.getStyle('top'), |
---|
| 665 | left: element.getStyle('left') }; |
---|
| 666 | return new Effect.Move(element, |
---|
| 667 | { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) { |
---|
| 668 | new Effect.Move(effect.element, |
---|
| 669 | { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { |
---|
| 670 | new Effect.Move(effect.element, |
---|
| 671 | { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { |
---|
| 672 | new Effect.Move(effect.element, |
---|
| 673 | { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { |
---|
| 674 | new Effect.Move(effect.element, |
---|
| 675 | { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { |
---|
| 676 | new Effect.Move(effect.element, |
---|
| 677 | { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) { |
---|
| 678 | effect.element.undoPositioned().setStyle(oldStyle); |
---|
| 679 | }}) }}) }}) }}) }}) }}); |
---|
| 680 | }; |
---|
| 681 | |
---|
| 682 | Effect.SlideDown = function(element) { |
---|
| 683 | element = $(element).cleanWhitespace(); |
---|
| 684 | // SlideDown need to have the content of the element wrapped in a container element with fixed height! |
---|
| 685 | var oldInnerBottom = element.down().getStyle('bottom'); |
---|
| 686 | var elementDimensions = element.getDimensions(); |
---|
| 687 | return new Effect.Scale(element, 100, Object.extend({ |
---|
| 688 | scaleContent: false, |
---|
| 689 | scaleX: false, |
---|
| 690 | scaleFrom: window.opera ? 0 : 1, |
---|
| 691 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
| 692 | restoreAfterFinish: true, |
---|
| 693 | afterSetup: function(effect) { |
---|
| 694 | effect.element.makePositioned(); |
---|
| 695 | effect.element.down().makePositioned(); |
---|
| 696 | if (window.opera) effect.element.setStyle({top: ''}); |
---|
| 697 | effect.element.makeClipping().setStyle({height: '0px'}).show(); |
---|
| 698 | }, |
---|
| 699 | afterUpdateInternal: function(effect) { |
---|
| 700 | effect.element.down().setStyle({bottom: |
---|
| 701 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); |
---|
| 702 | }, |
---|
| 703 | afterFinishInternal: function(effect) { |
---|
| 704 | effect.element.undoClipping().undoPositioned(); |
---|
| 705 | effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); } |
---|
| 706 | }, arguments[1] || { }) |
---|
| 707 | ); |
---|
| 708 | }; |
---|
| 709 | |
---|
| 710 | Effect.SlideUp = function(element) { |
---|
| 711 | element = $(element).cleanWhitespace(); |
---|
| 712 | var oldInnerBottom = element.down().getStyle('bottom'); |
---|
| 713 | var elementDimensions = element.getDimensions(); |
---|
| 714 | return new Effect.Scale(element, window.opera ? 0 : 1, |
---|
| 715 | Object.extend({ scaleContent: false, |
---|
| 716 | scaleX: false, |
---|
| 717 | scaleMode: 'box', |
---|
| 718 | scaleFrom: 100, |
---|
| 719 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
| 720 | restoreAfterFinish: true, |
---|
| 721 | afterSetup: function(effect) { |
---|
| 722 | effect.element.makePositioned(); |
---|
| 723 | effect.element.down().makePositioned(); |
---|
| 724 | if (window.opera) effect.element.setStyle({top: ''}); |
---|
| 725 | effect.element.makeClipping().show(); |
---|
| 726 | }, |
---|
| 727 | afterUpdateInternal: function(effect) { |
---|
| 728 | effect.element.down().setStyle({bottom: |
---|
| 729 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); |
---|
| 730 | }, |
---|
| 731 | afterFinishInternal: function(effect) { |
---|
| 732 | effect.element.hide().undoClipping().undoPositioned(); |
---|
| 733 | effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); |
---|
| 734 | } |
---|
| 735 | }, arguments[1] || { }) |
---|
| 736 | ); |
---|
| 737 | }; |
---|
| 738 | |
---|
| 739 | // Bug in opera makes the TD containing this element expand for a instance after finish |
---|
| 740 | Effect.Squish = function(element) { |
---|
| 741 | return new Effect.Scale(element, window.opera ? 1 : 0, { |
---|
| 742 | restoreAfterFinish: true, |
---|
| 743 | beforeSetup: function(effect) { |
---|
| 744 | effect.element.makeClipping(); |
---|
| 745 | }, |
---|
| 746 | afterFinishInternal: function(effect) { |
---|
| 747 | effect.element.hide().undoClipping(); |
---|
| 748 | } |
---|
| 749 | }); |
---|
| 750 | }; |
---|
| 751 | |
---|
| 752 | Effect.Grow = function(element) { |
---|
| 753 | element = $(element); |
---|
| 754 | var options = Object.extend({ |
---|
| 755 | direction: 'center', |
---|
| 756 | moveTransition: Effect.Transitions.sinoidal, |
---|
| 757 | scaleTransition: Effect.Transitions.sinoidal, |
---|
| 758 | opacityTransition: Effect.Transitions.full |
---|
| 759 | }, arguments[1] || { }); |
---|
| 760 | var oldStyle = { |
---|
| 761 | top: element.style.top, |
---|
| 762 | left: element.style.left, |
---|
| 763 | height: element.style.height, |
---|
| 764 | width: element.style.width, |
---|
| 765 | opacity: element.getInlineOpacity() }; |
---|
| 766 | |
---|
| 767 | var dims = element.getDimensions(); |
---|
| 768 | var initialMoveX, initialMoveY; |
---|
| 769 | var moveX, moveY; |
---|
| 770 | |
---|
| 771 | switch (options.direction) { |
---|
| 772 | case 'top-left': |
---|
| 773 | initialMoveX = initialMoveY = moveX = moveY = 0; |
---|
| 774 | break; |
---|
| 775 | case 'top-right': |
---|
| 776 | initialMoveX = dims.width; |
---|
| 777 | initialMoveY = moveY = 0; |
---|
| 778 | moveX = -dims.width; |
---|
| 779 | break; |
---|
| 780 | case 'bottom-left': |
---|
| 781 | initialMoveX = moveX = 0; |
---|
| 782 | initialMoveY = dims.height; |
---|
| 783 | moveY = -dims.height; |
---|
| 784 | break; |
---|
| 785 | case 'bottom-right': |
---|
| 786 | initialMoveX = dims.width; |
---|
| 787 | initialMoveY = dims.height; |
---|
| 788 | moveX = -dims.width; |
---|
| 789 | moveY = -dims.height; |
---|
| 790 | break; |
---|
| 791 | case 'center': |
---|
| 792 | initialMoveX = dims.width / 2; |
---|
| 793 | initialMoveY = dims.height / 2; |
---|
| 794 | moveX = -dims.width / 2; |
---|
| 795 | moveY = -dims.height / 2; |
---|
| 796 | break; |
---|
| 797 | } |
---|
| 798 | |
---|
| 799 | return new Effect.Move(element, { |
---|
| 800 | x: initialMoveX, |
---|
| 801 | y: initialMoveY, |
---|
| 802 | duration: 0.01, |
---|
| 803 | beforeSetup: function(effect) { |
---|
| 804 | effect.element.hide().makeClipping().makePositioned(); |
---|
| 805 | }, |
---|
| 806 | afterFinishInternal: function(effect) { |
---|
| 807 | new Effect.Parallel( |
---|
| 808 | [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), |
---|
| 809 | new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), |
---|
| 810 | new Effect.Scale(effect.element, 100, { |
---|
| 811 | scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, |
---|
| 812 | sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) |
---|
| 813 | ], Object.extend({ |
---|
| 814 | beforeSetup: function(effect) { |
---|
| 815 | effect.effects[0].element.setStyle({height: '0px'}).show(); |
---|
| 816 | }, |
---|
| 817 | afterFinishInternal: function(effect) { |
---|
| 818 | effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); |
---|
| 819 | } |
---|
| 820 | }, options) |
---|
| 821 | ) |
---|
| 822 | } |
---|
| 823 | }); |
---|
| 824 | }; |
---|
| 825 | |
---|
| 826 | Effect.Shrink = function(element) { |
---|
| 827 | element = $(element); |
---|
| 828 | var options = Object.extend({ |
---|
| 829 | direction: 'center', |
---|
| 830 | moveTransition: Effect.Transitions.sinoidal, |
---|
| 831 | scaleTransition: Effect.Transitions.sinoidal, |
---|
| 832 | opacityTransition: Effect.Transitions.none |
---|
| 833 | }, arguments[1] || { }); |
---|
| 834 | var oldStyle = { |
---|
| 835 | top: element.style.top, |
---|
| 836 | left: element.style.left, |
---|
| 837 | height: element.style.height, |
---|
| 838 | width: element.style.width, |
---|
| 839 | opacity: element.getInlineOpacity() }; |
---|
| 840 | |
---|
| 841 | var dims = element.getDimensions(); |
---|
| 842 | var moveX, moveY; |
---|
| 843 | |
---|
| 844 | switch (options.direction) { |
---|
| 845 | case 'top-left': |
---|
| 846 | moveX = moveY = 0; |
---|
| 847 | break; |
---|
| 848 | case 'top-right': |
---|
| 849 | moveX = dims.width; |
---|
| 850 | moveY = 0; |
---|
| 851 | break; |
---|
| 852 | case 'bottom-left': |
---|
| 853 | moveX = 0; |
---|
| 854 | moveY = dims.height; |
---|
| 855 | break; |
---|
| 856 | case 'bottom-right': |
---|
| 857 | moveX = dims.width; |
---|
| 858 | moveY = dims.height; |
---|
| 859 | break; |
---|
| 860 | case 'center': |
---|
| 861 | moveX = dims.width / 2; |
---|
| 862 | moveY = dims.height / 2; |
---|
| 863 | break; |
---|
| 864 | } |
---|
| 865 | |
---|
| 866 | return new Effect.Parallel( |
---|
| 867 | [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), |
---|
| 868 | new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), |
---|
| 869 | new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) |
---|
| 870 | ], Object.extend({ |
---|
| 871 | beforeStartInternal: function(effect) { |
---|
| 872 | effect.effects[0].element.makePositioned().makeClipping(); |
---|
| 873 | }, |
---|
| 874 | afterFinishInternal: function(effect) { |
---|
| 875 | effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } |
---|
| 876 | }, options) |
---|
| 877 | ); |
---|
| 878 | }; |
---|
| 879 | |
---|
| 880 | Effect.Pulsate = function(element) { |
---|
| 881 | element = $(element); |
---|
| 882 | var options = arguments[1] || { }; |
---|
| 883 | var oldOpacity = element.getInlineOpacity(); |
---|
| 884 | var transition = options.transition || Effect.Transitions.sinoidal; |
---|
| 885 | var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) }; |
---|
| 886 | reverser.bind(transition); |
---|
| 887 | return new Effect.Opacity(element, |
---|
| 888 | Object.extend(Object.extend({ duration: 2.0, from: 0, |
---|
| 889 | afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); } |
---|
| 890 | }, options), {transition: reverser})); |
---|
| 891 | }; |
---|
| 892 | |
---|
| 893 | Effect.Fold = function(element) { |
---|
| 894 | element = $(element); |
---|
| 895 | var oldStyle = { |
---|
| 896 | top: element.style.top, |
---|
| 897 | left: element.style.left, |
---|
| 898 | width: element.style.width, |
---|
| 899 | height: element.style.height }; |
---|
| 900 | element.makeClipping(); |
---|
| 901 | return new Effect.Scale(element, 5, Object.extend({ |
---|
| 902 | scaleContent: false, |
---|
| 903 | scaleX: false, |
---|
| 904 | afterFinishInternal: function(effect) { |
---|
| 905 | new Effect.Scale(element, 1, { |
---|
| 906 | scaleContent: false, |
---|
| 907 | scaleY: false, |
---|
| 908 | afterFinishInternal: function(effect) { |
---|
| 909 | effect.element.hide().undoClipping().setStyle(oldStyle); |
---|
| 910 | } }); |
---|
| 911 | }}, arguments[1] || { })); |
---|
| 912 | }; |
---|
| 913 | |
---|
| 914 | Effect.Morph = Class.create(Effect.Base, { |
---|
| 915 | initialize: function(element) { |
---|
| 916 | this.element = $(element); |
---|
| 917 | if (!this.element) throw(Effect._elementDoesNotExistError); |
---|
| 918 | var options = Object.extend({ |
---|
| 919 | style: { } |
---|
| 920 | }, arguments[1] || { }); |
---|
| 921 | |
---|
| 922 | if (!Object.isString(options.style)) this.style = $H(options.style); |
---|
| 923 | else { |
---|
| 924 | if (options.style.include(':')) |
---|
| 925 | this.style = options.style.parseStyle(); |
---|
| 926 | else { |
---|
| 927 | this.element.addClassName(options.style); |
---|
| 928 | this.style = $H(this.element.getStyles()); |
---|
| 929 | this.element.removeClassName(options.style); |
---|
| 930 | var css = this.element.getStyles(); |
---|
| 931 | this.style = this.style.reject(function(style) { |
---|
| 932 | return style.value == css[style.key]; |
---|
| 933 | }); |
---|
| 934 | options.afterFinishInternal = function(effect) { |
---|
| 935 | effect.element.addClassName(effect.options.style); |
---|
| 936 | effect.transforms.each(function(transform) { |
---|
| 937 | effect.element.style[transform.style] = ''; |
---|
| 938 | }); |
---|
| 939 | } |
---|
| 940 | } |
---|
| 941 | } |
---|
| 942 | this.start(options); |
---|
| 943 | }, |
---|
| 944 | |
---|
| 945 | setup: function(){ |
---|
| 946 | function parseColor(color){ |
---|
| 947 | if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff'; |
---|
| 948 | color = color.parseColor(); |
---|
| 949 | return $R(0,2).map(function(i){ |
---|
| 950 | return parseInt( color.slice(i*2+1,i*2+3), 16 ) |
---|
| 951 | }); |
---|
| 952 | } |
---|
| 953 | this.transforms = this.style.map(function(pair){ |
---|
| 954 | var property = pair[0], value = pair[1], unit = null; |
---|
| 955 | |
---|
| 956 | if (value.parseColor('#zzzzzz') != '#zzzzzz') { |
---|
| 957 | value = value.parseColor(); |
---|
| 958 | unit = 'color'; |
---|
| 959 | } else if (property == 'opacity') { |
---|
| 960 | value = parseFloat(value); |
---|
| 961 | if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) |
---|
| 962 | this.element.setStyle({zoom: 1}); |
---|
| 963 | } else if (Element.CSS_LENGTH.test(value)) { |
---|
| 964 | var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); |
---|
| 965 | value = parseFloat(components[1]); |
---|
| 966 | unit = (components.length == 3) ? components[2] : null; |
---|
| 967 | } |
---|
| 968 | |
---|
| 969 | var originalValue = this.element.getStyle(property); |
---|
| 970 | return { |
---|
| 971 | style: property.camelize(), |
---|
| 972 | originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), |
---|
| 973 | targetValue: unit=='color' ? parseColor(value) : value, |
---|
| 974 | unit: unit |
---|
| 975 | }; |
---|
| 976 | }.bind(this)).reject(function(transform){ |
---|
| 977 | return ( |
---|
| 978 | (transform.originalValue == transform.targetValue) || |
---|
| 979 | ( |
---|
| 980 | transform.unit != 'color' && |
---|
| 981 | (isNaN(transform.originalValue) || isNaN(transform.targetValue)) |
---|
| 982 | ) |
---|
| 983 | ) |
---|
| 984 | }); |
---|
| 985 | }, |
---|
| 986 | update: function(position) { |
---|
| 987 | var style = { }, transform, i = this.transforms.length; |
---|
| 988 | while(i--) |
---|
| 989 | style[(transform = this.transforms[i]).style] = |
---|
| 990 | transform.unit=='color' ? '#'+ |
---|
| 991 | (Math.round(transform.originalValue[0]+ |
---|
| 992 | (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() + |
---|
| 993 | (Math.round(transform.originalValue[1]+ |
---|
| 994 | (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() + |
---|
| 995 | (Math.round(transform.originalValue[2]+ |
---|
| 996 | (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() : |
---|
| 997 | (transform.originalValue + |
---|
| 998 | (transform.targetValue - transform.originalValue) * position).toFixed(3) + |
---|
| 999 | (transform.unit === null ? '' : transform.unit); |
---|
| 1000 | this.element.setStyle(style, true); |
---|
| 1001 | } |
---|
| 1002 | }); |
---|
| 1003 | |
---|
| 1004 | Effect.Transform = Class.create({ |
---|
| 1005 | initialize: function(tracks){ |
---|
| 1006 | this.tracks = []; |
---|
| 1007 | this.options = arguments[1] || { }; |
---|
| 1008 | this.addTracks(tracks); |
---|
| 1009 | }, |
---|
| 1010 | addTracks: function(tracks){ |
---|
| 1011 | tracks.each(function(track){ |
---|
| 1012 | track = $H(track); |
---|
| 1013 | var data = track.values().first(); |
---|
| 1014 | this.tracks.push($H({ |
---|
| 1015 | ids: track.keys().first(), |
---|
| 1016 | effect: Effect.Morph, |
---|
| 1017 | options: { style: data } |
---|
| 1018 | })); |
---|
| 1019 | }.bind(this)); |
---|
| 1020 | return this; |
---|
| 1021 | }, |
---|
| 1022 | play: function(){ |
---|
| 1023 | return new Effect.Parallel( |
---|
| 1024 | this.tracks.map(function(track){ |
---|
| 1025 | var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options'); |
---|
| 1026 | var elements = [$(ids) || $$(ids)].flatten(); |
---|
| 1027 | return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) }); |
---|
| 1028 | }).flatten(), |
---|
| 1029 | this.options |
---|
| 1030 | ); |
---|
| 1031 | } |
---|
| 1032 | }); |
---|
| 1033 | |
---|
| 1034 | Element.CSS_PROPERTIES = $w( |
---|
| 1035 | 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + |
---|
| 1036 | 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + |
---|
| 1037 | 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + |
---|
| 1038 | 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + |
---|
| 1039 | 'fontSize fontWeight height left letterSpacing lineHeight ' + |
---|
| 1040 | 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+ |
---|
| 1041 | 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + |
---|
| 1042 | 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + |
---|
| 1043 | 'right textIndent top width wordSpacing zIndex'); |
---|
| 1044 | |
---|
| 1045 | Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/; |
---|
| 1046 | |
---|
| 1047 | String.__parseStyleElement = document.createElement('div'); |
---|
| 1048 | String.prototype.parseStyle = function(){ |
---|
| 1049 | var style, styleRules = $H(); |
---|
| 1050 | if (Prototype.Browser.WebKit) |
---|
| 1051 | style = new Element('div',{style:this}).style; |
---|
| 1052 | else { |
---|
| 1053 | String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>'; |
---|
| 1054 | style = String.__parseStyleElement.childNodes[0].style; |
---|
| 1055 | } |
---|
| 1056 | |
---|
| 1057 | Element.CSS_PROPERTIES.each(function(property){ |
---|
| 1058 | if (style[property]) styleRules.set(property, style[property]); |
---|
| 1059 | }); |
---|
| 1060 | |
---|
| 1061 | if (Prototype.Browser.IE && this.include('opacity')) |
---|
| 1062 | styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]); |
---|
| 1063 | |
---|
| 1064 | return styleRules; |
---|
| 1065 | }; |
---|
| 1066 | |
---|
| 1067 | if (document.defaultView && document.defaultView.getComputedStyle) { |
---|
| 1068 | Element.getStyles = function(element) { |
---|
| 1069 | var css = document.defaultView.getComputedStyle($(element), null); |
---|
| 1070 | return Element.CSS_PROPERTIES.inject({ }, function(styles, property) { |
---|
| 1071 | styles[property] = css[property]; |
---|
| 1072 | return styles; |
---|
| 1073 | }); |
---|
| 1074 | }; |
---|
| 1075 | } else { |
---|
| 1076 | Element.getStyles = function(element) { |
---|
| 1077 | element = $(element); |
---|
| 1078 | var css = element.currentStyle, styles; |
---|
| 1079 | styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) { |
---|
| 1080 | results[property] = css[property]; |
---|
| 1081 | return results; |
---|
| 1082 | }); |
---|
| 1083 | if (!styles.opacity) styles.opacity = element.getOpacity(); |
---|
| 1084 | return styles; |
---|
| 1085 | }; |
---|
| 1086 | }; |
---|
| 1087 | |
---|
| 1088 | Effect.Methods = { |
---|
| 1089 | morph: function(element, style) { |
---|
| 1090 | element = $(element); |
---|
| 1091 | new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { })); |
---|
| 1092 | return element; |
---|
| 1093 | }, |
---|
| 1094 | visualEffect: function(element, effect, options) { |
---|
| 1095 | element = $(element) |
---|
| 1096 | var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1); |
---|
| 1097 | new Effect[klass](element, options); |
---|
| 1098 | return element; |
---|
| 1099 | }, |
---|
| 1100 | highlight: function(element, options) { |
---|
| 1101 | element = $(element); |
---|
| 1102 | new Effect.Highlight(element, options); |
---|
| 1103 | return element; |
---|
| 1104 | } |
---|
| 1105 | }; |
---|
| 1106 | |
---|
| 1107 | $w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+ |
---|
| 1108 | 'pulsate shake puff squish switchOff dropOut').each( |
---|
| 1109 | function(effect) { |
---|
| 1110 | Effect.Methods[effect] = function(element, options){ |
---|
| 1111 | element = $(element); |
---|
| 1112 | Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options); |
---|
| 1113 | return element; |
---|
| 1114 | } |
---|
| 1115 | } |
---|
| 1116 | ); |
---|
| 1117 | |
---|
| 1118 | $w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( |
---|
| 1119 | function(f) { Effect.Methods[f] = Element[f]; } |
---|
| 1120 | ); |
---|
| 1121 | |
---|
| 1122 | Element.addMethods(Effect.Methods); |
---|