[6779] | 1 | // script.aculo.us effects.js v1.6.5, Wed Nov 08 14:17:49 CET 2006 |
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| 2 | |
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| 3 | // Copyright (c) 2005, 2006 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(navigator.appVersion.indexOf('AppleWebKit')>0) 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.getOpacity = function(element){ |
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| 53 | element = $(element); |
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| 54 | var opacity; |
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| 55 | if (opacity = element.getStyle('opacity')) |
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| 56 | return parseFloat(opacity); |
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| 57 | if (opacity = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) |
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| 58 | if(opacity[1]) return parseFloat(opacity[1]) / 100; |
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| 59 | return 1.0; |
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| 60 | }; |
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| 61 | |
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| 62 | Element.setOpacity = function(element, value){ |
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| 63 | element= $(element); |
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| 64 | if (value == 1){ |
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| 65 | element.setStyle({ opacity: |
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| 66 | (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? |
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| 67 | 0.999999 : 1.0 }); |
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| 68 | if(/MSIE/.test(navigator.userAgent) && !window.opera) |
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| 69 | element.setStyle({filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')}); |
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| 70 | } else { |
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| 71 | if(value < 0.00001) value = 0; |
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| 72 | element.setStyle({opacity: value}); |
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| 73 | if(/MSIE/.test(navigator.userAgent) && !window.opera) |
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| 74 | element.setStyle( |
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| 75 | { filter: element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'') + |
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| 76 | 'alpha(opacity='+value*100+')' }); |
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| 77 | } |
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| 78 | return element; |
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| 79 | }; |
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| 80 | |
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| 81 | Element.getInlineOpacity = function(element){ |
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| 82 | return $(element).style.opacity || ''; |
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| 83 | }; |
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| 84 | |
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| 85 | Element.forceRerendering = function(element) { |
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| 86 | try { |
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| 87 | element = $(element); |
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| 88 | var n = document.createTextNode(' '); |
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| 89 | element.appendChild(n); |
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| 90 | element.removeChild(n); |
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| 91 | } catch(e) { } |
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| 92 | }; |
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| 93 | |
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| 94 | /*--------------------------------------------------------------------------*/ |
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| 95 | |
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| 96 | Array.prototype.call = function() { |
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| 97 | var args = arguments; |
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| 98 | this.each(function(f){ f.apply(this, args) }); |
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| 99 | }; |
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| 100 | |
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| 101 | /*--------------------------------------------------------------------------*/ |
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| 102 | |
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| 103 | var Effect = { |
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| 104 | _elementDoesNotExistError: { |
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| 105 | name: 'ElementDoesNotExistError', |
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| 106 | message: 'The specified DOM element does not exist, but is required for this effect to operate' |
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| 107 | }, |
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| 108 | tagifyText: function(element) { |
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| 109 | if(typeof Builder == 'undefined') |
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| 110 | throw("Effect.tagifyText requires including script.aculo.us' builder.js library"); |
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| 111 | |
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| 112 | var tagifyStyle = 'position:relative'; |
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| 113 | if(/MSIE/.test(navigator.userAgent) && !window.opera) tagifyStyle += ';zoom:1'; |
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| 114 | |
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| 115 | element = $(element); |
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| 116 | $A(element.childNodes).each( function(child) { |
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| 117 | if(child.nodeType==3) { |
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| 118 | child.nodeValue.toArray().each( function(character) { |
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| 119 | element.insertBefore( |
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| 120 | Builder.node('span',{style: tagifyStyle}, |
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| 121 | character == ' ' ? String.fromCharCode(160) : character), |
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| 122 | child); |
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| 123 | }); |
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| 124 | Element.remove(child); |
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| 125 | } |
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| 126 | }); |
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| 127 | }, |
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| 128 | multiple: function(element, effect) { |
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| 129 | var elements; |
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| 130 | if(((typeof element == 'object') || |
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| 131 | (typeof element == 'function')) && |
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| 132 | (element.length)) |
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| 133 | elements = element; |
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| 134 | else |
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| 135 | elements = $(element).childNodes; |
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| 136 | |
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| 137 | var options = Object.extend({ |
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| 138 | speed: 0.1, |
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| 139 | delay: 0.0 |
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| 140 | }, arguments[2] || {}); |
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| 141 | var masterDelay = options.delay; |
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| 142 | |
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| 143 | $A(elements).each( function(element, index) { |
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| 144 | new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); |
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| 145 | }); |
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| 146 | }, |
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| 147 | PAIRS: { |
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| 148 | 'slide': ['SlideDown','SlideUp'], |
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| 149 | 'blind': ['BlindDown','BlindUp'], |
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| 150 | 'appear': ['Appear','Fade'] |
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| 151 | }, |
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| 152 | toggle: function(element, effect) { |
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| 153 | element = $(element); |
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| 154 | effect = (effect || 'appear').toLowerCase(); |
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| 155 | var options = Object.extend({ |
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| 156 | queue: { position:'end', scope:(element.id || 'global'), limit: 1 } |
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| 157 | }, arguments[2] || {}); |
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| 158 | Effect[element.visible() ? |
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| 159 | Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); |
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| 160 | } |
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| 161 | }; |
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| 162 | |
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| 163 | var Effect2 = Effect; // deprecated |
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| 164 | |
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| 165 | /* ------------- transitions ------------- */ |
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| 166 | |
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| 167 | Effect.Transitions = { |
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| 168 | linear: Prototype.K, |
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| 169 | sinoidal: function(pos) { |
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| 170 | return (-Math.cos(pos*Math.PI)/2) + 0.5; |
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| 171 | }, |
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| 172 | reverse: function(pos) { |
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| 173 | return 1-pos; |
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| 174 | }, |
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| 175 | flicker: function(pos) { |
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| 176 | return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; |
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| 177 | }, |
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| 178 | wobble: function(pos) { |
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| 179 | return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; |
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| 180 | }, |
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| 181 | pulse: function(pos, pulses) { |
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| 182 | pulses = pulses || 5; |
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| 183 | return ( |
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| 184 | Math.round((pos % (1/pulses)) * pulses) == 0 ? |
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| 185 | ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) : |
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| 186 | 1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) |
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| 187 | ); |
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| 188 | }, |
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| 189 | none: function(pos) { |
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| 190 | return 0; |
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| 191 | }, |
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| 192 | full: function(pos) { |
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| 193 | return 1; |
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| 194 | } |
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| 195 | }; |
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| 196 | |
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| 197 | /* ------------- core effects ------------- */ |
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| 198 | |
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| 199 | Effect.ScopedQueue = Class.create(); |
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| 200 | Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), { |
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| 201 | initialize: function() { |
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| 202 | this.effects = []; |
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| 203 | this.interval = null; |
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| 204 | }, |
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| 205 | _each: function(iterator) { |
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| 206 | this.effects._each(iterator); |
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| 207 | }, |
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| 208 | add: function(effect) { |
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| 209 | var timestamp = new Date().getTime(); |
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| 210 | |
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| 211 | var position = (typeof effect.options.queue == 'string') ? |
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| 212 | effect.options.queue : effect.options.queue.position; |
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| 213 | |
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| 214 | switch(position) { |
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| 215 | case 'front': |
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| 216 | // move unstarted effects after this effect |
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| 217 | this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { |
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| 218 | e.startOn += effect.finishOn; |
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| 219 | e.finishOn += effect.finishOn; |
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| 220 | }); |
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| 221 | break; |
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| 222 | case 'with-last': |
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| 223 | timestamp = this.effects.pluck('startOn').max() || timestamp; |
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| 224 | break; |
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| 225 | case 'end': |
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| 226 | // start effect after last queued effect has finished |
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| 227 | timestamp = this.effects.pluck('finishOn').max() || timestamp; |
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| 228 | break; |
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| 229 | } |
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| 230 | |
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| 231 | effect.startOn += timestamp; |
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| 232 | effect.finishOn += timestamp; |
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| 233 | |
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| 234 | if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) |
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| 235 | this.effects.push(effect); |
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| 236 | |
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| 237 | if(!this.interval) |
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| 238 | this.interval = setInterval(this.loop.bind(this), 40); |
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| 239 | }, |
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| 240 | remove: function(effect) { |
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| 241 | this.effects = this.effects.reject(function(e) { return e==effect }); |
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| 242 | if(this.effects.length == 0) { |
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| 243 | clearInterval(this.interval); |
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| 244 | this.interval = null; |
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| 245 | } |
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| 246 | }, |
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| 247 | loop: function() { |
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| 248 | var timePos = new Date().getTime(); |
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| 249 | this.effects.invoke('loop', timePos); |
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| 250 | } |
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| 251 | }); |
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| 252 | |
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| 253 | Effect.Queues = { |
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| 254 | instances: $H(), |
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| 255 | get: function(queueName) { |
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| 256 | if(typeof queueName != 'string') return queueName; |
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| 257 | |
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| 258 | if(!this.instances[queueName]) |
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| 259 | this.instances[queueName] = new Effect.ScopedQueue(); |
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| 260 | |
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| 261 | return this.instances[queueName]; |
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| 262 | } |
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| 263 | }; |
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| 264 | Effect.Queue = Effect.Queues.get('global'); |
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| 265 | |
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| 266 | Effect.DefaultOptions = { |
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| 267 | transition: Effect.Transitions.sinoidal, |
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| 268 | duration: 1.0, // seconds |
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| 269 | fps: 25.0, // max. 25fps due to Effect.Queue implementation |
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| 270 | sync: false, // true for combining |
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| 271 | from: 0.0, |
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| 272 | to: 1.0, |
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| 273 | delay: 0.0, |
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| 274 | queue: 'parallel' |
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| 275 | }; |
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| 276 | |
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| 277 | Effect.Base = function() {}; |
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| 278 | Effect.Base.prototype = { |
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| 279 | position: null, |
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| 280 | start: function(options) { |
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| 281 | this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {}); |
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| 282 | this.currentFrame = 0; |
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| 283 | this.state = 'idle'; |
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| 284 | this.startOn = this.options.delay*1000; |
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| 285 | this.finishOn = this.startOn + (this.options.duration*1000); |
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| 286 | this.event('beforeStart'); |
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| 287 | if(!this.options.sync) |
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| 288 | Effect.Queues.get(typeof this.options.queue == 'string' ? |
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| 289 | 'global' : this.options.queue.scope).add(this); |
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| 290 | }, |
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| 291 | loop: function(timePos) { |
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| 292 | if(timePos >= this.startOn) { |
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| 293 | if(timePos >= this.finishOn) { |
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| 294 | this.render(1.0); |
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| 295 | this.cancel(); |
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| 296 | this.event('beforeFinish'); |
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| 297 | if(this.finish) this.finish(); |
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| 298 | this.event('afterFinish'); |
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| 299 | return; |
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| 300 | } |
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| 301 | var pos = (timePos - this.startOn) / (this.finishOn - this.startOn); |
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| 302 | var frame = Math.round(pos * this.options.fps * this.options.duration); |
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| 303 | if(frame > this.currentFrame) { |
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| 304 | this.render(pos); |
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| 305 | this.currentFrame = frame; |
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| 306 | } |
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| 307 | } |
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| 308 | }, |
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| 309 | render: function(pos) { |
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| 310 | if(this.state == 'idle') { |
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| 311 | this.state = 'running'; |
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| 312 | this.event('beforeSetup'); |
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| 313 | if(this.setup) this.setup(); |
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| 314 | this.event('afterSetup'); |
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| 315 | } |
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| 316 | if(this.state == 'running') { |
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| 317 | if(this.options.transition) pos = this.options.transition(pos); |
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| 318 | pos *= (this.options.to-this.options.from); |
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| 319 | pos += this.options.from; |
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| 320 | this.position = pos; |
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| 321 | this.event('beforeUpdate'); |
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| 322 | if(this.update) this.update(pos); |
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| 323 | this.event('afterUpdate'); |
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| 324 | } |
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| 325 | }, |
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| 326 | cancel: function() { |
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| 327 | if(!this.options.sync) |
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| 328 | Effect.Queues.get(typeof this.options.queue == 'string' ? |
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| 329 | 'global' : this.options.queue.scope).remove(this); |
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| 330 | this.state = 'finished'; |
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| 331 | }, |
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| 332 | event: function(eventName) { |
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| 333 | if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); |
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| 334 | if(this.options[eventName]) this.options[eventName](this); |
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| 335 | }, |
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| 336 | inspect: function() { |
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| 337 | return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>'; |
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| 338 | } |
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| 339 | }; |
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| 340 | |
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| 341 | Effect.Parallel = Class.create(); |
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| 342 | Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), { |
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| 343 | initialize: function(effects) { |
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| 344 | this.effects = effects || []; |
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| 345 | this.start(arguments[1]); |
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| 346 | }, |
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| 347 | update: function(position) { |
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| 348 | this.effects.invoke('render', position); |
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| 349 | }, |
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| 350 | finish: function(position) { |
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| 351 | this.effects.each( function(effect) { |
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| 352 | effect.render(1.0); |
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| 353 | effect.cancel(); |
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| 354 | effect.event('beforeFinish'); |
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| 355 | if(effect.finish) effect.finish(position); |
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| 356 | effect.event('afterFinish'); |
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| 357 | }); |
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| 358 | } |
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| 359 | }); |
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| 360 | |
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| 361 | Effect.Event = Class.create(); |
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| 362 | Object.extend(Object.extend(Effect.Event.prototype, Effect.Base.prototype), { |
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| 363 | initialize: function() { |
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| 364 | var options = Object.extend({ |
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| 365 | duration: 0 |
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| 366 | }, arguments[0] || {}); |
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| 367 | this.start(options); |
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| 368 | }, |
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| 369 | update: Prototype.emptyFunction |
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| 370 | }); |
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| 371 | |
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| 372 | Effect.Opacity = Class.create(); |
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| 373 | Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), { |
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| 374 | initialize: function(element) { |
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| 375 | this.element = $(element); |
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| 376 | if(!this.element) throw(Effect._elementDoesNotExistError); |
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| 377 | // make this work on IE on elements without 'layout' |
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| 378 | if(/MSIE/.test(navigator.userAgent) && !window.opera && (!this.element.currentStyle.hasLayout)) |
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| 379 | this.element.setStyle({zoom: 1}); |
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| 380 | var options = Object.extend({ |
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| 381 | from: this.element.getOpacity() || 0.0, |
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| 382 | to: 1.0 |
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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 | update: function(position) { |
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| 387 | this.element.setOpacity(position); |
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| 388 | } |
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| 389 | }); |
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| 390 | |
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| 391 | Effect.Move = Class.create(); |
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| 392 | Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), { |
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| 393 | initialize: function(element) { |
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| 394 | this.element = $(element); |
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| 395 | if(!this.element) throw(Effect._elementDoesNotExistError); |
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| 396 | var options = Object.extend({ |
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| 397 | x: 0, |
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| 398 | y: 0, |
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| 399 | mode: 'relative' |
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| 400 | }, arguments[1] || {}); |
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| 401 | this.start(options); |
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| 402 | }, |
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| 403 | setup: function() { |
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| 404 | // Bug in Opera: Opera returns the "real" position of a static element or |
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| 405 | // relative element that does not have top/left explicitly set. |
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| 406 | // ==> Always set top and left for position relative elements in your stylesheets |
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| 407 | // (to 0 if you do not need them) |
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| 408 | this.element.makePositioned(); |
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| 409 | this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); |
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| 410 | this.originalTop = parseFloat(this.element.getStyle('top') || '0'); |
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| 411 | if(this.options.mode == 'absolute') { |
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| 412 | // absolute movement, so we need to calc deltaX and deltaY |
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| 413 | this.options.x = this.options.x - this.originalLeft; |
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| 414 | this.options.y = this.options.y - this.originalTop; |
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| 415 | } |
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| 416 | }, |
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| 417 | update: function(position) { |
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| 418 | this.element.setStyle({ |
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| 419 | left: Math.round(this.options.x * position + this.originalLeft) + 'px', |
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| 420 | top: Math.round(this.options.y * position + this.originalTop) + 'px' |
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| 421 | }); |
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| 422 | } |
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| 423 | }); |
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| 424 | |
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| 425 | // for backwards compatibility |
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| 426 | Effect.MoveBy = function(element, toTop, toLeft) { |
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| 427 | return new Effect.Move(element, |
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| 428 | Object.extend({ x: toLeft, y: toTop }, arguments[3] || {})); |
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| 429 | }; |
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| 430 | |
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| 431 | Effect.Scale = Class.create(); |
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| 432 | Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), { |
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| 433 | initialize: function(element, percent) { |
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| 434 | this.element = $(element); |
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| 435 | if(!this.element) throw(Effect._elementDoesNotExistError); |
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| 436 | var options = Object.extend({ |
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| 437 | scaleX: true, |
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| 438 | scaleY: true, |
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| 439 | scaleContent: true, |
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| 440 | scaleFromCenter: false, |
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| 441 | scaleMode: 'box', // 'box' or 'contents' or {} with provided values |
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| 442 | scaleFrom: 100.0, |
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| 443 | scaleTo: percent |
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| 444 | }, arguments[2] || {}); |
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| 445 | this.start(options); |
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| 446 | }, |
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| 447 | setup: function() { |
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| 448 | this.restoreAfterFinish = this.options.restoreAfterFinish || false; |
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| 449 | this.elementPositioning = this.element.getStyle('position'); |
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| 450 | |
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| 451 | this.originalStyle = {}; |
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| 452 | ['top','left','width','height','fontSize'].each( function(k) { |
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| 453 | this.originalStyle[k] = this.element.style[k]; |
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| 454 | }.bind(this)); |
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| 455 | |
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| 456 | this.originalTop = this.element.offsetTop; |
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| 457 | this.originalLeft = this.element.offsetLeft; |
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| 458 | |
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| 459 | var fontSize = this.element.getStyle('font-size') || '100%'; |
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| 460 | ['em','px','%','pt'].each( function(fontSizeType) { |
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| 461 | if(fontSize.indexOf(fontSizeType)>0) { |
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| 462 | this.fontSize = parseFloat(fontSize); |
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| 463 | this.fontSizeType = fontSizeType; |
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| 464 | } |
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| 465 | }.bind(this)); |
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| 466 | |
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| 467 | this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; |
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| 468 | |
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| 469 | this.dims = null; |
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| 470 | if(this.options.scaleMode=='box') |
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| 471 | this.dims = [this.element.offsetHeight, this.element.offsetWidth]; |
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| 472 | if(/^content/.test(this.options.scaleMode)) |
---|
| 473 | this.dims = [this.element.scrollHeight, this.element.scrollWidth]; |
---|
| 474 | if(!this.dims) |
---|
| 475 | this.dims = [this.options.scaleMode.originalHeight, |
---|
| 476 | this.options.scaleMode.originalWidth]; |
---|
| 477 | }, |
---|
| 478 | update: function(position) { |
---|
| 479 | var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); |
---|
| 480 | if(this.options.scaleContent && this.fontSize) |
---|
| 481 | this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); |
---|
| 482 | this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); |
---|
| 483 | }, |
---|
| 484 | finish: function(position) { |
---|
| 485 | if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle); |
---|
| 486 | }, |
---|
| 487 | setDimensions: function(height, width) { |
---|
| 488 | var d = {}; |
---|
| 489 | if(this.options.scaleX) d.width = Math.round(width) + 'px'; |
---|
| 490 | if(this.options.scaleY) d.height = Math.round(height) + 'px'; |
---|
| 491 | if(this.options.scaleFromCenter) { |
---|
| 492 | var topd = (height - this.dims[0])/2; |
---|
| 493 | var leftd = (width - this.dims[1])/2; |
---|
| 494 | if(this.elementPositioning == 'absolute') { |
---|
| 495 | if(this.options.scaleY) d.top = this.originalTop-topd + 'px'; |
---|
| 496 | if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; |
---|
| 497 | } else { |
---|
| 498 | if(this.options.scaleY) d.top = -topd + 'px'; |
---|
| 499 | if(this.options.scaleX) d.left = -leftd + 'px'; |
---|
| 500 | } |
---|
| 501 | } |
---|
| 502 | this.element.setStyle(d); |
---|
| 503 | } |
---|
| 504 | }); |
---|
| 505 | |
---|
| 506 | Effect.Highlight = Class.create(); |
---|
| 507 | Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), { |
---|
| 508 | initialize: function(element) { |
---|
| 509 | this.element = $(element); |
---|
| 510 | if(!this.element) throw(Effect._elementDoesNotExistError); |
---|
| 511 | var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {}); |
---|
| 512 | this.start(options); |
---|
| 513 | }, |
---|
| 514 | setup: function() { |
---|
| 515 | // Prevent executing on elements not in the layout flow |
---|
| 516 | if(this.element.getStyle('display')=='none') { this.cancel(); return; } |
---|
| 517 | // Disable background image during the effect |
---|
| 518 | this.oldStyle = { |
---|
| 519 | backgroundImage: this.element.getStyle('background-image') }; |
---|
| 520 | this.element.setStyle({backgroundImage: 'none'}); |
---|
| 521 | if(!this.options.endcolor) |
---|
| 522 | this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); |
---|
| 523 | if(!this.options.restorecolor) |
---|
| 524 | this.options.restorecolor = this.element.getStyle('background-color'); |
---|
| 525 | // init color calculations |
---|
| 526 | this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); |
---|
| 527 | 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)); |
---|
| 528 | }, |
---|
| 529 | update: function(position) { |
---|
| 530 | this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ |
---|
| 531 | return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) }); |
---|
| 532 | }, |
---|
| 533 | finish: function() { |
---|
| 534 | this.element.setStyle(Object.extend(this.oldStyle, { |
---|
| 535 | backgroundColor: this.options.restorecolor |
---|
| 536 | })); |
---|
| 537 | } |
---|
| 538 | }); |
---|
| 539 | |
---|
| 540 | Effect.ScrollTo = Class.create(); |
---|
| 541 | Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), { |
---|
| 542 | initialize: function(element) { |
---|
| 543 | this.element = $(element); |
---|
| 544 | this.start(arguments[1] || {}); |
---|
| 545 | }, |
---|
| 546 | setup: function() { |
---|
| 547 | Position.prepare(); |
---|
| 548 | var offsets = Position.cumulativeOffset(this.element); |
---|
| 549 | if(this.options.offset) offsets[1] += this.options.offset; |
---|
| 550 | var max = window.innerHeight ? |
---|
| 551 | window.height - window.innerHeight : |
---|
| 552 | document.body.scrollHeight - |
---|
| 553 | (document.documentElement.clientHeight ? |
---|
| 554 | document.documentElement.clientHeight : document.body.clientHeight); |
---|
| 555 | this.scrollStart = Position.deltaY; |
---|
| 556 | this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart; |
---|
| 557 | }, |
---|
| 558 | update: function(position) { |
---|
| 559 | Position.prepare(); |
---|
| 560 | window.scrollTo(Position.deltaX, |
---|
| 561 | this.scrollStart + (position*this.delta)); |
---|
| 562 | } |
---|
| 563 | }); |
---|
| 564 | |
---|
| 565 | /* ------------- combination effects ------------- */ |
---|
| 566 | |
---|
| 567 | Effect.Fade = function(element) { |
---|
| 568 | element = $(element); |
---|
| 569 | var oldOpacity = element.getInlineOpacity(); |
---|
| 570 | var options = Object.extend({ |
---|
| 571 | from: element.getOpacity() || 1.0, |
---|
| 572 | to: 0.0, |
---|
| 573 | afterFinishInternal: function(effect) { |
---|
| 574 | if(effect.options.to!=0) return; |
---|
| 575 | effect.element.hide().setStyle({opacity: oldOpacity}); |
---|
| 576 | }}, arguments[1] || {}); |
---|
| 577 | return new Effect.Opacity(element,options); |
---|
| 578 | }; |
---|
| 579 | |
---|
| 580 | Effect.Appear = function(element) { |
---|
| 581 | element = $(element); |
---|
| 582 | var options = Object.extend({ |
---|
| 583 | from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), |
---|
| 584 | to: 1.0, |
---|
| 585 | // force Safari to render floated elements properly |
---|
| 586 | afterFinishInternal: function(effect) { |
---|
| 587 | effect.element.forceRerendering(); |
---|
| 588 | }, |
---|
| 589 | beforeSetup: function(effect) { |
---|
| 590 | effect.element.setOpacity(effect.options.from).show(); |
---|
| 591 | }}, arguments[1] || {}); |
---|
| 592 | return new Effect.Opacity(element,options); |
---|
| 593 | }; |
---|
| 594 | |
---|
| 595 | Effect.Puff = function(element) { |
---|
| 596 | element = $(element); |
---|
| 597 | var oldStyle = { |
---|
| 598 | opacity: element.getInlineOpacity(), |
---|
| 599 | position: element.getStyle('position'), |
---|
| 600 | top: element.style.top, |
---|
| 601 | left: element.style.left, |
---|
| 602 | width: element.style.width, |
---|
| 603 | height: element.style.height |
---|
| 604 | }; |
---|
| 605 | return new Effect.Parallel( |
---|
| 606 | [ new Effect.Scale(element, 200, |
---|
| 607 | { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), |
---|
| 608 | new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], |
---|
| 609 | Object.extend({ duration: 1.0, |
---|
| 610 | beforeSetupInternal: function(effect) { |
---|
| 611 | Position.absolutize(effect.effects[0].element) |
---|
| 612 | }, |
---|
| 613 | afterFinishInternal: function(effect) { |
---|
| 614 | effect.effects[0].element.hide().setStyle(oldStyle); } |
---|
| 615 | }, arguments[1] || {}) |
---|
| 616 | ); |
---|
| 617 | }; |
---|
| 618 | |
---|
| 619 | Effect.BlindUp = function(element) { |
---|
| 620 | element = $(element); |
---|
| 621 | element.makeClipping(); |
---|
| 622 | return new Effect.Scale(element, 0, |
---|
| 623 | Object.extend({ scaleContent: false, |
---|
| 624 | scaleX: false, |
---|
| 625 | restoreAfterFinish: true, |
---|
| 626 | afterFinishInternal: function(effect) { |
---|
| 627 | effect.element.hide().undoClipping(); |
---|
| 628 | } |
---|
| 629 | }, arguments[1] || {}) |
---|
| 630 | ); |
---|
| 631 | }; |
---|
| 632 | |
---|
| 633 | Effect.BlindDown = function(element) { |
---|
| 634 | element = $(element); |
---|
| 635 | var elementDimensions = element.getDimensions(); |
---|
| 636 | return new Effect.Scale(element, 100, Object.extend({ |
---|
| 637 | scaleContent: false, |
---|
| 638 | scaleX: false, |
---|
| 639 | scaleFrom: 0, |
---|
| 640 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
| 641 | restoreAfterFinish: true, |
---|
| 642 | afterSetup: function(effect) { |
---|
| 643 | effect.element.makeClipping().setStyle({height: '0px'}).show(); |
---|
| 644 | }, |
---|
| 645 | afterFinishInternal: function(effect) { |
---|
| 646 | effect.element.undoClipping(); |
---|
| 647 | } |
---|
| 648 | }, arguments[1] || {})); |
---|
| 649 | }; |
---|
| 650 | |
---|
| 651 | Effect.SwitchOff = function(element) { |
---|
| 652 | element = $(element); |
---|
| 653 | var oldOpacity = element.getInlineOpacity(); |
---|
| 654 | return new Effect.Appear(element, Object.extend({ |
---|
| 655 | duration: 0.4, |
---|
| 656 | from: 0, |
---|
| 657 | transition: Effect.Transitions.flicker, |
---|
| 658 | afterFinishInternal: function(effect) { |
---|
| 659 | new Effect.Scale(effect.element, 1, { |
---|
| 660 | duration: 0.3, scaleFromCenter: true, |
---|
| 661 | scaleX: false, scaleContent: false, restoreAfterFinish: true, |
---|
| 662 | beforeSetup: function(effect) { |
---|
| 663 | effect.element.makePositioned().makeClipping(); |
---|
| 664 | }, |
---|
| 665 | afterFinishInternal: function(effect) { |
---|
| 666 | effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); |
---|
| 667 | } |
---|
| 668 | }) |
---|
| 669 | } |
---|
| 670 | }, arguments[1] || {})); |
---|
| 671 | }; |
---|
| 672 | |
---|
| 673 | Effect.DropOut = function(element) { |
---|
| 674 | element = $(element); |
---|
| 675 | var oldStyle = { |
---|
| 676 | top: element.getStyle('top'), |
---|
| 677 | left: element.getStyle('left'), |
---|
| 678 | opacity: element.getInlineOpacity() }; |
---|
| 679 | return new Effect.Parallel( |
---|
| 680 | [ new Effect.Move(element, {x: 0, y: 100, sync: true }), |
---|
| 681 | new Effect.Opacity(element, { sync: true, to: 0.0 }) ], |
---|
| 682 | Object.extend( |
---|
| 683 | { duration: 0.5, |
---|
| 684 | beforeSetup: function(effect) { |
---|
| 685 | effect.effects[0].element.makePositioned(); |
---|
| 686 | }, |
---|
| 687 | afterFinishInternal: function(effect) { |
---|
| 688 | effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); |
---|
| 689 | } |
---|
| 690 | }, arguments[1] || {})); |
---|
| 691 | }; |
---|
| 692 | |
---|
| 693 | Effect.Shake = function(element) { |
---|
| 694 | element = $(element); |
---|
| 695 | var oldStyle = { |
---|
| 696 | top: element.getStyle('top'), |
---|
| 697 | left: element.getStyle('left') }; |
---|
| 698 | return new Effect.Move(element, |
---|
| 699 | { x: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { |
---|
| 700 | new Effect.Move(effect.element, |
---|
| 701 | { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
---|
| 702 | new Effect.Move(effect.element, |
---|
| 703 | { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
---|
| 704 | new Effect.Move(effect.element, |
---|
| 705 | { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
---|
| 706 | new Effect.Move(effect.element, |
---|
| 707 | { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
---|
| 708 | new Effect.Move(effect.element, |
---|
| 709 | { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { |
---|
| 710 | effect.element.undoPositioned().setStyle(oldStyle); |
---|
| 711 | }}) }}) }}) }}) }}) }}); |
---|
| 712 | }; |
---|
| 713 | |
---|
| 714 | Effect.SlideDown = function(element) { |
---|
| 715 | element = $(element).cleanWhitespace(); |
---|
| 716 | // SlideDown need to have the content of the element wrapped in a container element with fixed height! |
---|
| 717 | var oldInnerBottom = element.down().getStyle('bottom'); |
---|
| 718 | var elementDimensions = element.getDimensions(); |
---|
| 719 | return new Effect.Scale(element, 100, Object.extend({ |
---|
| 720 | scaleContent: false, |
---|
| 721 | scaleX: false, |
---|
| 722 | scaleFrom: window.opera ? 0 : 1, |
---|
| 723 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
| 724 | restoreAfterFinish: true, |
---|
| 725 | afterSetup: function(effect) { |
---|
| 726 | effect.element.makePositioned(); |
---|
| 727 | effect.element.down().makePositioned(); |
---|
| 728 | if(window.opera) effect.element.setStyle({top: ''}); |
---|
| 729 | effect.element.makeClipping().setStyle({height: '0px'}).show(); |
---|
| 730 | }, |
---|
| 731 | afterUpdateInternal: function(effect) { |
---|
| 732 | effect.element.down().setStyle({bottom: |
---|
| 733 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); |
---|
| 734 | }, |
---|
| 735 | afterFinishInternal: function(effect) { |
---|
| 736 | effect.element.undoClipping().undoPositioned(); |
---|
| 737 | effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); } |
---|
| 738 | }, arguments[1] || {}) |
---|
| 739 | ); |
---|
| 740 | }; |
---|
| 741 | |
---|
| 742 | Effect.SlideUp = function(element) { |
---|
| 743 | element = $(element).cleanWhitespace(); |
---|
| 744 | var oldInnerBottom = element.down().getStyle('bottom'); |
---|
| 745 | return new Effect.Scale(element, window.opera ? 0 : 1, |
---|
| 746 | Object.extend({ scaleContent: false, |
---|
| 747 | scaleX: false, |
---|
| 748 | scaleMode: 'box', |
---|
| 749 | scaleFrom: 100, |
---|
| 750 | restoreAfterFinish: true, |
---|
| 751 | beforeStartInternal: function(effect) { |
---|
| 752 | effect.element.makePositioned(); |
---|
| 753 | effect.element.down().makePositioned(); |
---|
| 754 | if(window.opera) effect.element.setStyle({top: ''}); |
---|
| 755 | effect.element.makeClipping().show(); |
---|
| 756 | }, |
---|
| 757 | afterUpdateInternal: function(effect) { |
---|
| 758 | effect.element.down().setStyle({bottom: |
---|
| 759 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); |
---|
| 760 | }, |
---|
| 761 | afterFinishInternal: function(effect) { |
---|
| 762 | effect.element.hide().undoClipping().undoPositioned().setStyle({bottom: oldInnerBottom}); |
---|
| 763 | effect.element.down().undoPositioned(); |
---|
| 764 | } |
---|
| 765 | }, arguments[1] || {}) |
---|
| 766 | ); |
---|
| 767 | }; |
---|
| 768 | |
---|
| 769 | // Bug in opera makes the TD containing this element expand for a instance after finish |
---|
| 770 | Effect.Squish = function(element) { |
---|
| 771 | return new Effect.Scale(element, window.opera ? 1 : 0, { |
---|
| 772 | restoreAfterFinish: true, |
---|
| 773 | beforeSetup: function(effect) { |
---|
| 774 | effect.element.makeClipping(); |
---|
| 775 | }, |
---|
| 776 | afterFinishInternal: function(effect) { |
---|
| 777 | effect.element.hide().undoClipping(); |
---|
| 778 | } |
---|
| 779 | }); |
---|
| 780 | }; |
---|
| 781 | |
---|
| 782 | Effect.Grow = function(element) { |
---|
| 783 | element = $(element); |
---|
| 784 | var options = Object.extend({ |
---|
| 785 | direction: 'center', |
---|
| 786 | moveTransition: Effect.Transitions.sinoidal, |
---|
| 787 | scaleTransition: Effect.Transitions.sinoidal, |
---|
| 788 | opacityTransition: Effect.Transitions.full |
---|
| 789 | }, arguments[1] || {}); |
---|
| 790 | var oldStyle = { |
---|
| 791 | top: element.style.top, |
---|
| 792 | left: element.style.left, |
---|
| 793 | height: element.style.height, |
---|
| 794 | width: element.style.width, |
---|
| 795 | opacity: element.getInlineOpacity() }; |
---|
| 796 | |
---|
| 797 | var dims = element.getDimensions(); |
---|
| 798 | var initialMoveX, initialMoveY; |
---|
| 799 | var moveX, moveY; |
---|
| 800 | |
---|
| 801 | switch (options.direction) { |
---|
| 802 | case 'top-left': |
---|
| 803 | initialMoveX = initialMoveY = moveX = moveY = 0; |
---|
| 804 | break; |
---|
| 805 | case 'top-right': |
---|
| 806 | initialMoveX = dims.width; |
---|
| 807 | initialMoveY = moveY = 0; |
---|
| 808 | moveX = -dims.width; |
---|
| 809 | break; |
---|
| 810 | case 'bottom-left': |
---|
| 811 | initialMoveX = moveX = 0; |
---|
| 812 | initialMoveY = dims.height; |
---|
| 813 | moveY = -dims.height; |
---|
| 814 | break; |
---|
| 815 | case 'bottom-right': |
---|
| 816 | initialMoveX = dims.width; |
---|
| 817 | initialMoveY = dims.height; |
---|
| 818 | moveX = -dims.width; |
---|
| 819 | moveY = -dims.height; |
---|
| 820 | break; |
---|
| 821 | case 'center': |
---|
| 822 | initialMoveX = dims.width / 2; |
---|
| 823 | initialMoveY = dims.height / 2; |
---|
| 824 | moveX = -dims.width / 2; |
---|
| 825 | moveY = -dims.height / 2; |
---|
| 826 | break; |
---|
| 827 | } |
---|
| 828 | |
---|
| 829 | return new Effect.Move(element, { |
---|
| 830 | x: initialMoveX, |
---|
| 831 | y: initialMoveY, |
---|
| 832 | duration: 0.01, |
---|
| 833 | beforeSetup: function(effect) { |
---|
| 834 | effect.element.hide().makeClipping().makePositioned(); |
---|
| 835 | }, |
---|
| 836 | afterFinishInternal: function(effect) { |
---|
| 837 | new Effect.Parallel( |
---|
| 838 | [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), |
---|
| 839 | new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), |
---|
| 840 | new Effect.Scale(effect.element, 100, { |
---|
| 841 | scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, |
---|
| 842 | sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) |
---|
| 843 | ], Object.extend({ |
---|
| 844 | beforeSetup: function(effect) { |
---|
| 845 | effect.effects[0].element.setStyle({height: '0px'}).show(); |
---|
| 846 | }, |
---|
| 847 | afterFinishInternal: function(effect) { |
---|
| 848 | effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); |
---|
| 849 | } |
---|
| 850 | }, options) |
---|
| 851 | ) |
---|
| 852 | } |
---|
| 853 | }); |
---|
| 854 | }; |
---|
| 855 | |
---|
| 856 | Effect.Shrink = function(element) { |
---|
| 857 | element = $(element); |
---|
| 858 | var options = Object.extend({ |
---|
| 859 | direction: 'center', |
---|
| 860 | moveTransition: Effect.Transitions.sinoidal, |
---|
| 861 | scaleTransition: Effect.Transitions.sinoidal, |
---|
| 862 | opacityTransition: Effect.Transitions.none |
---|
| 863 | }, arguments[1] || {}); |
---|
| 864 | var oldStyle = { |
---|
| 865 | top: element.style.top, |
---|
| 866 | left: element.style.left, |
---|
| 867 | height: element.style.height, |
---|
| 868 | width: element.style.width, |
---|
| 869 | opacity: element.getInlineOpacity() }; |
---|
| 870 | |
---|
| 871 | var dims = element.getDimensions(); |
---|
| 872 | var moveX, moveY; |
---|
| 873 | |
---|
| 874 | switch (options.direction) { |
---|
| 875 | case 'top-left': |
---|
| 876 | moveX = moveY = 0; |
---|
| 877 | break; |
---|
| 878 | case 'top-right': |
---|
| 879 | moveX = dims.width; |
---|
| 880 | moveY = 0; |
---|
| 881 | break; |
---|
| 882 | case 'bottom-left': |
---|
| 883 | moveX = 0; |
---|
| 884 | moveY = dims.height; |
---|
| 885 | break; |
---|
| 886 | case 'bottom-right': |
---|
| 887 | moveX = dims.width; |
---|
| 888 | moveY = dims.height; |
---|
| 889 | break; |
---|
| 890 | case 'center': |
---|
| 891 | moveX = dims.width / 2; |
---|
| 892 | moveY = dims.height / 2; |
---|
| 893 | break; |
---|
| 894 | } |
---|
| 895 | |
---|
| 896 | return new Effect.Parallel( |
---|
| 897 | [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), |
---|
| 898 | new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), |
---|
| 899 | new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) |
---|
| 900 | ], Object.extend({ |
---|
| 901 | beforeStartInternal: function(effect) { |
---|
| 902 | effect.effects[0].element.makePositioned().makeClipping(); |
---|
| 903 | }, |
---|
| 904 | afterFinishInternal: function(effect) { |
---|
| 905 | effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } |
---|
| 906 | }, options) |
---|
| 907 | ); |
---|
| 908 | }; |
---|
| 909 | |
---|
| 910 | Effect.Pulsate = function(element) { |
---|
| 911 | element = $(element); |
---|
| 912 | var options = arguments[1] || {}; |
---|
| 913 | var oldOpacity = element.getInlineOpacity(); |
---|
| 914 | var transition = options.transition || Effect.Transitions.sinoidal; |
---|
| 915 | var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) }; |
---|
| 916 | reverser.bind(transition); |
---|
| 917 | return new Effect.Opacity(element, |
---|
| 918 | Object.extend(Object.extend({ duration: 2.0, from: 0, |
---|
| 919 | afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); } |
---|
| 920 | }, options), {transition: reverser})); |
---|
| 921 | }; |
---|
| 922 | |
---|
| 923 | Effect.Fold = function(element) { |
---|
| 924 | element = $(element); |
---|
| 925 | var oldStyle = { |
---|
| 926 | top: element.style.top, |
---|
| 927 | left: element.style.left, |
---|
| 928 | width: element.style.width, |
---|
| 929 | height: element.style.height }; |
---|
| 930 | element.makeClipping(); |
---|
| 931 | return new Effect.Scale(element, 5, Object.extend({ |
---|
| 932 | scaleContent: false, |
---|
| 933 | scaleX: false, |
---|
| 934 | afterFinishInternal: function(effect) { |
---|
| 935 | new Effect.Scale(element, 1, { |
---|
| 936 | scaleContent: false, |
---|
| 937 | scaleY: false, |
---|
| 938 | afterFinishInternal: function(effect) { |
---|
| 939 | effect.element.hide().undoClipping().setStyle(oldStyle); |
---|
| 940 | } }); |
---|
| 941 | }}, arguments[1] || {})); |
---|
| 942 | }; |
---|
| 943 | |
---|
| 944 | ['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom', |
---|
| 945 | 'collectTextNodes','collectTextNodesIgnoreClass'].each( |
---|
| 946 | function(f) { Element.Methods[f] = Element[f]; } |
---|
| 947 | ); |
---|
| 948 | |
---|
| 949 | Element.Methods.visualEffect = function(element, effect, options) { |
---|
| 950 | s = effect.gsub(/_/, '-').camelize(); |
---|
| 951 | effect_class = s.charAt(0).toUpperCase() + s.substring(1); |
---|
| 952 | new Effect[effect_class](element, options); |
---|
| 953 | return $(element); |
---|
| 954 | }; |
---|
| 955 | |
---|
| 956 | Element.addMethods(); |
---|