1 // script.aculo.us effects.js v1.6.4, Wed Sep 06 11:30:58 CEST 2006 |
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2 |
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3 // Copyright (c) 2005 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 // See scriptaculous.js for full license. |
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10 |
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11 // converts rgb() and #xxx to #xxxxxx format, |
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12 // returns self (or first argument) if not convertable |
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13 String.prototype.parseColor = function() { |
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14 var color = '#'; |
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15 if(this.slice(0,4) == 'rgb(') { |
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16 var cols = this.slice(4,this.length-1).split(','); |
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17 var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); |
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18 } else { |
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19 if(this.slice(0,1) == '#') { |
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20 if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); |
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21 if(this.length==7) color = this.toLowerCase(); |
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22 } |
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23 } |
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24 return(color.length==7 ? color : (arguments[0] || this)); |
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25 } |
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26 |
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27 /*--------------------------------------------------------------------------*/ |
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28 |
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29 Element.collectTextNodes = function(element) { |
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30 return $A($(element).childNodes).collect( function(node) { |
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31 return (node.nodeType==3 ? node.nodeValue : |
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32 (node.hasChildNodes() ? Element.collectTextNodes(node) : '')); |
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33 }).flatten().join(''); |
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34 } |
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35 |
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36 Element.collectTextNodesIgnoreClass = function(element, className) { |
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37 return $A($(element).childNodes).collect( function(node) { |
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38 return (node.nodeType==3 ? node.nodeValue : |
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39 ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? |
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40 Element.collectTextNodesIgnoreClass(node, className) : '')); |
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41 }).flatten().join(''); |
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42 } |
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43 |
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44 Element.setContentZoom = function(element, percent) { |
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45 element = $(element); |
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46 Element.setStyle(element, {fontSize: (percent/100) + 'em'}); |
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47 if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0); |
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48 } |
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49 |
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50 Element.getOpacity = function(element){ |
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51 var opacity; |
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52 if (opacity = Element.getStyle(element, 'opacity')) |
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53 return parseFloat(opacity); |
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54 if (opacity = (Element.getStyle(element, 'filter') || '').match(/alpha\(opacity=(.*)\)/)) |
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55 if(opacity[1]) return parseFloat(opacity[1]) / 100; |
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56 return 1.0; |
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57 } |
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58 |
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59 Element.setOpacity = function(element, value){ |
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60 element= $(element); |
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61 if (value == 1){ |
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62 Element.setStyle(element, { opacity: |
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63 (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? |
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64 0.999999 : 1.0 }); |
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65 if(/MSIE/.test(navigator.userAgent) && !window.opera) |
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66 Element.setStyle(element, {filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')}); |
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67 } else { |
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68 if(value < 0.00001) value = 0; |
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69 Element.setStyle(element, {opacity: value}); |
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70 if(/MSIE/.test(navigator.userAgent) && !window.opera) |
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71 Element.setStyle(element, |
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72 { filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') + |
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73 'alpha(opacity='+value*100+')' }); |
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74 } |
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75 } |
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76 |
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77 Element.getInlineOpacity = function(element){ |
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78 return $(element).style.opacity || ''; |
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79 } |
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80 |
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81 Element.childrenWithClassName = function(element, className, findFirst) { |
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82 var classNameRegExp = new RegExp("(^|\\s)" + className + "(\\s|$)"); |
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83 var results = $A($(element).getElementsByTagName('*'))[findFirst ? 'detect' : 'select']( function(c) { |
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84 return (c.className && c.className.match(classNameRegExp)); |
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85 }); |
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86 if(!results) results = []; |
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87 return results; |
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88 } |
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89 |
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90 Element.forceRerendering = function(element) { |
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91 try { |
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92 element = $(element); |
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93 var n = document.createTextNode(' '); |
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94 element.appendChild(n); |
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95 element.removeChild(n); |
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96 } catch(e) { } |
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97 }; |
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98 |
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99 /*--------------------------------------------------------------------------*/ |
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100 |
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101 Array.prototype.call = function() { |
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102 var args = arguments; |
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103 this.each(function(f){ f.apply(this, args) }); |
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104 } |
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105 |
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106 /*--------------------------------------------------------------------------*/ |
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107 |
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108 var Effect = { |
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109 _elementDoesNotExistError: { |
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110 name: 'ElementDoesNotExistError', |
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111 message: 'The specified DOM element does not exist, but is required for this effect to operate' |
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112 }, |
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113 tagifyText: function(element) { |
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114 if(typeof Builder == 'undefined') |
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115 throw("Effect.tagifyText requires including script.aculo.us' builder.js library"); |
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116 |
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117 var tagifyStyle = 'position:relative'; |
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118 if(/MSIE/.test(navigator.userAgent) && !window.opera) tagifyStyle += ';zoom:1'; |
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119 element = $(element); |
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120 $A(element.childNodes).each( function(child) { |
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121 if(child.nodeType==3) { |
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122 child.nodeValue.toArray().each( function(character) { |
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123 element.insertBefore( |
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124 Builder.node('span',{style: tagifyStyle}, |
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125 character == ' ' ? String.fromCharCode(160) : character), |
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126 child); |
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127 }); |
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128 Element.remove(child); |
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129 } |
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130 }); |
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131 }, |
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132 multiple: function(element, effect) { |
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133 var elements; |
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134 if(((typeof element == 'object') || |
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135 (typeof element == 'function')) && |
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136 (element.length)) |
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137 elements = element; |
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138 else |
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139 elements = $(element).childNodes; |
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140 |
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141 var options = Object.extend({ |
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142 speed: 0.1, |
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143 delay: 0.0 |
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144 }, arguments[2] || {}); |
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145 var masterDelay = options.delay; |
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146 |
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147 $A(elements).each( function(element, index) { |
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148 new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); |
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149 }); |
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150 }, |
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151 PAIRS: { |
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152 'slide': ['SlideDown','SlideUp'], |
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153 'blind': ['BlindDown','BlindUp'], |
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154 'appear': ['Appear','Fade'] |
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155 }, |
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156 toggle: function(element, effect) { |
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157 element = $(element); |
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158 effect = (effect || 'appear').toLowerCase(); |
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159 var options = Object.extend({ |
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160 queue: { position:'end', scope:(element.id || 'global'), limit: 1 } |
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161 }, arguments[2] || {}); |
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162 Effect[element.visible() ? |
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163 Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); |
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164 } |
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165 }; |
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166 |
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167 var Effect2 = Effect; // deprecated |
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168 |
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169 /* ------------- transitions ------------- */ |
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170 |
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171 Effect.Transitions = {} |
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172 |
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173 Effect.Transitions.linear = Prototype.K; |
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174 |
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175 Effect.Transitions.sinoidal = function(pos) { |
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176 return (-Math.cos(pos*Math.PI)/2) + 0.5; |
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177 } |
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178 Effect.Transitions.reverse = function(pos) { |
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179 return 1-pos; |
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180 } |
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181 Effect.Transitions.flicker = function(pos) { |
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182 return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; |
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183 } |
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184 Effect.Transitions.wobble = function(pos) { |
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185 return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; |
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186 } |
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187 Effect.Transitions.pulse = function(pos) { |
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188 return (Math.floor(pos*10) % 2 == 0 ? |
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189 (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10))); |
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190 } |
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191 Effect.Transitions.none = function(pos) { |
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192 return 0; |
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193 } |
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194 Effect.Transitions.full = function(pos) { |
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195 return 1; |
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196 } |
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197 Effect.Transitions.exponential = function(pos) { |
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198 return 1-Math.pow(1-pos,2); |
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199 } |
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200 Effect.Transitions.slowstop = function(pos) { |
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201 return 1-Math.pow(0.5,20*pos); |
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202 } |
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203 |
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204 /* ------------- core effects ------------- */ |
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205 |
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206 Effect.ScopedQueue = Class.create(); |
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207 Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), { |
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208 initialize: function() { |
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209 this.effects = []; |
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210 this.interval = null; |
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211 }, |
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212 _each: function(iterator) { |
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213 this.effects._each(iterator); |
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214 }, |
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215 add: function(effect) { |
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216 var timestamp = new Date().getTime(); |
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217 |
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218 var position = (typeof effect.options.queue == 'string') ? |
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219 effect.options.queue : effect.options.queue.position; |
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220 |
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221 switch(position) { |
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222 case 'front': |
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223 // move unstarted effects after this effect |
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224 this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { |
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225 e.startOn += effect.finishOn; |
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226 e.finishOn += effect.finishOn; |
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227 }); |
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228 break; |
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229 case 'end': |
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230 // start effect after last queued effect has finished |
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231 timestamp = this.effects.pluck('finishOn').max() || timestamp; |
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232 break; |
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233 } |
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234 |
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235 effect.startOn += timestamp; |
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236 effect.finishOn += timestamp; |
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237 |
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238 if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) |
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239 this.effects.push(effect); |
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240 |
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241 if(!this.interval) |
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242 this.interval = setInterval(this.loop.bind(this), 40); |
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243 }, |
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244 remove: function(effect) { |
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245 this.effects = this.effects.reject(function(e) { return e==effect }); |
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246 if(this.effects.length == 0) { |
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247 clearInterval(this.interval); |
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248 this.interval = null; |
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249 } |
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250 }, |
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251 loop: function() { |
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252 var timePos = new Date().getTime(); |
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253 this.effects.invoke('loop', timePos); |
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254 } |
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255 }); |
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256 |
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257 Effect.Queues = { |
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258 instances: $H(), |
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259 get: function(queueName) { |
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260 if(typeof queueName != 'string') return queueName; |
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261 |
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262 if(!this.instances[queueName]) |
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263 this.instances[queueName] = new Effect.ScopedQueue(); |
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264 |
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265 return this.instances[queueName]; |
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266 } |
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267 } |
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268 Effect.Queue = Effect.Queues.get('global'); |
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269 |
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270 Effect.DefaultOptions = { |
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271 transition: Effect.Transitions.sinoidal, |
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272 duration: 1.0, // seconds |
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273 fps: 25.0, // max. 25fps due to Effect.Queue implementation |
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274 sync: false, // true for combining |
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275 from: 0.0, |
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276 to: 1.0, |
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277 delay: 0.0, |
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278 queue: 'parallel' |
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279 } |
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280 |
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281 Effect.Base = function() {}; |
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282 Effect.Base.prototype = { |
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283 position: null, |
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284 start: function(options) { |
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285 this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {}); |
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286 this.currentFrame = 0; |
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287 this.state = 'idle'; |
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288 this.startOn = this.options.delay*1000; |
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289 this.finishOn = this.startOn + (this.options.duration*1000); |
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290 this.event('beforeStart'); |
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291 if(!this.options.sync) |
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292 Effect.Queues.get(typeof this.options.queue == 'string' ? |
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293 'global' : this.options.queue.scope).add(this); |
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294 }, |
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295 loop: function(timePos) { |
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296 if(timePos >= this.startOn) { |
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297 if(timePos >= this.finishOn) { |
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298 this.render(1.0); |
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299 this.cancel(); |
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300 this.event('beforeFinish'); |
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301 if(this.finish) this.finish(); |
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302 this.event('afterFinish'); |
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303 return; |
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304 } |
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305 var pos = (timePos - this.startOn) / (this.finishOn - this.startOn); |
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306 var frame = Math.round(pos * this.options.fps * this.options.duration); |
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307 if(frame > this.currentFrame) { |
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308 this.render(pos); |
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309 this.currentFrame = frame; |
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310 } |
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311 } |
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312 }, |
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313 render: function(pos) { |
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314 if(this.state == 'idle') { |
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315 this.state = 'running'; |
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316 this.event('beforeSetup'); |
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317 if(this.setup) this.setup(); |
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318 this.event('afterSetup'); |
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319 } |
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320 if(this.state == 'running') { |
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321 if(this.options.transition) pos = this.options.transition(pos); |
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322 pos *= (this.options.to-this.options.from); |
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323 pos += this.options.from; |
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324 this.position = pos; |
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325 this.event('beforeUpdate'); |
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326 if(this.update) this.update(pos); |
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327 this.event('afterUpdate'); |
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328 } |
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329 }, |
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330 cancel: function() { |
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331 if(!this.options.sync) |
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332 Effect.Queues.get(typeof this.options.queue == 'string' ? |
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333 'global' : this.options.queue.scope).remove(this); |
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334 this.state = 'finished'; |
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335 }, |
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336 event: function(eventName) { |
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337 if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); |
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338 if(this.options[eventName]) this.options[eventName](this); |
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339 }, |
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340 inspect: function() { |
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341 return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>'; |
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342 } |
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343 } |
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344 |
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345 Effect.Parallel = Class.create(); |
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346 Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), { |
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347 initialize: function(effects) { |
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348 this.effects = effects || []; |
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349 this.start(arguments[1]); |
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350 }, |
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351 update: function(position) { |
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352 this.effects.invoke('render', position); |
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353 }, |
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354 finish: function(position) { |
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355 this.effects.each( function(effect) { |
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356 effect.render(1.0); |
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357 effect.cancel(); |
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358 effect.event('beforeFinish'); |
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359 if(effect.finish) effect.finish(position); |
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360 effect.event('afterFinish'); |
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361 }); |
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362 } |
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363 }); |
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364 |
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365 Effect.Opacity = Class.create(); |
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366 Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), { |
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367 initialize: function(element) { |
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368 this.element = $(element); |
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369 if(!this.element) throw(Effect._elementDoesNotExistError); |
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370 // make this work on IE on elements without 'layout' |
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371 if(/MSIE/.test(navigator.userAgent) && !window.opera && (!this.element.currentStyle.hasLayout)) |
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372 this.element.setStyle({zoom: 1}); |
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373 var options = Object.extend({ |
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374 from: this.element.getOpacity() || 0.0, |
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375 to: 1.0 |
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376 }, arguments[1] || {}); |
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377 this.start(options); |
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378 }, |
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379 update: function(position) { |
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380 this.element.setOpacity(position); |
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381 } |
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382 }); |
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383 |
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384 Effect.Move = Class.create(); |
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385 Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), { |
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386 initialize: function(element) { |
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387 this.element = $(element); |
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388 if(!this.element) throw(Effect._elementDoesNotExistError); |
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389 var options = Object.extend({ |
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390 x: 0, |
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391 y: 0, |
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392 mode: 'relative' |
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393 }, arguments[1] || {}); |
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394 this.start(options); |
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395 }, |
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396 setup: function() { |
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397 // Bug in Opera: Opera returns the "real" position of a static element or |
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398 // relative element that does not have top/left explicitly set. |
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399 // ==> Always set top and left for position relative elements in your stylesheets |
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400 // (to 0 if you do not need them) |
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401 this.element.makePositioned(); |
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402 this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); |
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403 this.originalTop = parseFloat(this.element.getStyle('top') || '0'); |
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404 if(this.options.mode == 'absolute') { |
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405 // absolute movement, so we need to calc deltaX and deltaY |
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406 this.options.x = this.options.x - this.originalLeft; |
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407 this.options.y = this.options.y - this.originalTop; |
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408 } |
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409 }, |
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410 update: function(position) { |
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411 this.element.setStyle({ |
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412 left: Math.round(this.options.x * position + this.originalLeft) + 'px', |
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413 top: Math.round(this.options.y * position + this.originalTop) + 'px' |
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414 }); |
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415 } |
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416 }); |
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417 |
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418 // for backwards compatibility |
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419 Effect.MoveBy = function(element, toTop, toLeft) { |
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420 return new Effect.Move(element, |
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421 Object.extend({ x: toLeft, y: toTop }, arguments[3] || {})); |
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422 }; |
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423 |
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424 Effect.Scale = Class.create(); |
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425 Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), { |
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426 initialize: function(element, percent) { |
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427 this.element = $(element); |
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428 if(!this.element) throw(Effect._elementDoesNotExistError); |
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429 var options = Object.extend({ |
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430 scaleX: true, |
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431 scaleY: true, |
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432 scaleContent: true, |
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433 scaleFromCenter: false, |
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434 scaleMode: 'box', // 'box' or 'contents' or {} with provided values |
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435 scaleFrom: 100.0, |
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436 scaleTo: percent |
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437 }, arguments[2] || {}); |
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438 this.start(options); |
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439 }, |
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440 setup: function() { |
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441 this.restoreAfterFinish = this.options.restoreAfterFinish || false; |
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442 this.elementPositioning = this.element.getStyle('position'); |
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443 |
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444 this.originalStyle = {}; |
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445 ['top','left','width','height','fontSize'].each( function(k) { |
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446 this.originalStyle[k] = this.element.style[k]; |
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447 }.bind(this)); |
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448 |
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449 this.originalTop = this.element.offsetTop; |
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450 this.originalLeft = this.element.offsetLeft; |
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451 |
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452 var fontSize = this.element.getStyle('font-size') || '100%'; |
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453 ['em','px','%','pt'].each( function(fontSizeType) { |
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454 if(fontSize.indexOf(fontSizeType)>0) { |
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455 this.fontSize = parseFloat(fontSize); |
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456 this.fontSizeType = fontSizeType; |
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457 } |
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458 }.bind(this)); |
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459 |
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460 this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; |
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461 |
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462 this.dims = null; |
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463 if(this.options.scaleMode=='box') |
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464 this.dims = [this.element.offsetHeight, this.element.offsetWidth]; |
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465 if(/^content/.test(this.options.scaleMode)) |
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466 this.dims = [this.element.scrollHeight, this.element.scrollWidth]; |
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467 if(!this.dims) |
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468 this.dims = [this.options.scaleMode.originalHeight, |
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469 this.options.scaleMode.originalWidth]; |
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470 }, |
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471 update: function(position) { |
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472 var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); |
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473 if(this.options.scaleContent && this.fontSize) |
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474 this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); |
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475 this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); |
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476 }, |
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477 finish: function(position) { |
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478 if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); |
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479 }, |
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480 setDimensions: function(height, width) { |
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481 var d = {}; |
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482 if(this.options.scaleX) d.width = Math.round(width) + 'px'; |
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483 if(this.options.scaleY) d.height = Math.round(height) + 'px'; |
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484 if(this.options.scaleFromCenter) { |
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485 var topd = (height - this.dims[0])/2; |
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486 var leftd = (width - this.dims[1])/2; |
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487 if(this.elementPositioning == 'absolute') { |
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488 if(this.options.scaleY) d.top = this.originalTop-topd + 'px'; |
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489 if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; |
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490 } else { |
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491 if(this.options.scaleY) d.top = -topd + 'px'; |
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492 if(this.options.scaleX) d.left = -leftd + 'px'; |
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493 } |
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494 } |
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495 this.element.setStyle(d); |
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496 } |
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497 }); |
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498 |
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499 Effect.Highlight = Class.create(); |
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500 Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), { |
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501 initialize: function(element) { |
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502 this.element = $(element); |
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503 if(!this.element) throw(Effect._elementDoesNotExistError); |
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504 var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {}); |
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505 this.start(options); |
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506 }, |
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507 setup: function() { |
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508 // Prevent executing on elements not in the layout flow |
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509 if(this.element.getStyle('display')=='none') { this.cancel(); return; } |
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510 // Disable background image during the effect |
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511 this.oldStyle = { |
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512 backgroundImage: this.element.getStyle('background-image') }; |
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513 this.element.setStyle({backgroundImage: 'none'}); |
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514 if(!this.options.endcolor) |
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515 this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); |
|
516 if(!this.options.restorecolor) |
|
517 this.options.restorecolor = this.element.getStyle('background-color'); |
|
518 // init color calculations |
|
519 this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); |
|
520 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)); |
|
521 }, |
|
522 update: function(position) { |
|
523 this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ |
|
524 return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) }); |
|
525 }, |
|
526 finish: function() { |
|
527 this.element.setStyle(Object.extend(this.oldStyle, { |
|
528 backgroundColor: this.options.restorecolor |
|
529 })); |
|
530 } |
|
531 }); |
|
532 |
|
533 Effect.ScrollTo = Class.create(); |
|
534 Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), { |
|
535 initialize: function(element) { |
|
536 this.element = $(element); |
|
537 this.start(arguments[1] || {}); |
|
538 }, |
|
539 setup: function() { |
|
540 Position.prepare(); |
|
541 var offsets = Position.cumulativeOffset(this.element); |
|
542 if(this.options.offset) offsets[1] += this.options.offset; |
|
543 var max = window.innerHeight ? |
|
544 window.height - window.innerHeight : |
|
545 document.body.scrollHeight - |
|
546 (document.documentElement.clientHeight ? |
|
547 document.documentElement.clientHeight : document.body.clientHeight); |
|
548 this.scrollStart = Position.deltaY; |
|
549 this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart; |
|
550 }, |
|
551 update: function(position) { |
|
552 Position.prepare(); |
|
553 window.scrollTo(Position.deltaX, |
|
554 this.scrollStart + (position*this.delta)); |
|
555 } |
|
556 }); |
|
557 |
|
558 /* ------------- combination effects ------------- */ |
|
559 |
|
560 Effect.Fade = function(element) { |
|
561 element = $(element); |
|
562 var oldOpacity = element.getInlineOpacity(); |
|
563 var options = Object.extend({ |
|
564 from: element.getOpacity() || 1.0, |
|
565 to: 0.0, |
|
566 afterFinishInternal: function(effect) { |
|
567 if(effect.options.to!=0) return; |
|
568 effect.element.hide(); |
|
569 effect.element.setStyle({opacity: oldOpacity}); |
|
570 }}, arguments[1] || {}); |
|
571 return new Effect.Opacity(element,options); |
|
572 } |
|
573 |
|
574 Effect.Appear = function(element) { |
|
575 element = $(element); |
|
576 var options = Object.extend({ |
|
577 from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), |
|
578 to: 1.0, |
|
579 // force Safari to render floated elements properly |
|
580 afterFinishInternal: function(effect) { |
|
581 effect.element.forceRerendering(); |
|
582 }, |
|
583 beforeSetup: function(effect) { |
|
584 effect.element.setOpacity(effect.options.from); |
|
585 effect.element.show(); |
|
586 }}, arguments[1] || {}); |
|
587 return new Effect.Opacity(element,options); |
|
588 } |
|
589 |
|
590 Effect.Puff = function(element) { |
|
591 element = $(element); |
|
592 var oldStyle = { |
|
593 opacity: element.getInlineOpacity(), |
|
594 position: element.getStyle('position'), |
|
595 top: element.style.top, |
|
596 left: element.style.left, |
|
597 width: element.style.width, |
|
598 height: element.style.height |
|
599 }; |
|
600 return new Effect.Parallel( |
|
601 [ new Effect.Scale(element, 200, |
|
602 { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), |
|
603 new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], |
|
604 Object.extend({ duration: 1.0, |
|
605 beforeSetupInternal: function(effect) { |
|
606 Position.absolutize(effect.effects[0].element) |
|
607 }, |
|
608 afterFinishInternal: function(effect) { |
|
609 effect.effects[0].element.hide(); |
|
610 effect.effects[0].element.setStyle(oldStyle); } |
|
611 }, arguments[1] || {}) |
|
612 ); |
|
613 } |
|
614 |
|
615 Effect.BlindUp = function(element) { |
|
616 element = $(element); |
|
617 element.makeClipping(); |
|
618 return new Effect.Scale(element, 0, |
|
619 Object.extend({ scaleContent: false, |
|
620 scaleX: false, |
|
621 restoreAfterFinish: true, |
|
622 afterFinishInternal: function(effect) { |
|
623 effect.element.hide(); |
|
624 effect.element.undoClipping(); |
|
625 } |
|
626 }, arguments[1] || {}) |
|
627 ); |
|
628 } |
|
629 |
|
630 Effect.BlindDown = function(element) { |
|
631 element = $(element); |
|
632 var elementDimensions = element.getDimensions(); |
|
633 return new Effect.Scale(element, 100, Object.extend({ |
|
634 scaleContent: false, |
|
635 scaleX: false, |
|
636 scaleFrom: 0, |
|
637 scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
|
638 restoreAfterFinish: true, |
|
639 afterSetup: function(effect) { |
|
640 effect.element.makeClipping(); |
|
641 effect.element.setStyle({height: '0px'}); |
|
642 effect.element.show(); |
|
643 }, |
|
644 afterFinishInternal: function(effect) { |
|
645 effect.element.undoClipping(); |
|
646 } |
|
647 }, arguments[1] || {})); |
|
648 } |
|
649 |
|
650 Effect.SwitchOff = function(element) { |
|
651 element = $(element); |
|
652 var oldOpacity = element.getInlineOpacity(); |
|
653 return new Effect.Appear(element, Object.extend({ |
|
654 duration: 0.4, |
|
655 from: 0, |
|
656 transition: Effect.Transitions.flicker, |
|
657 afterFinishInternal: function(effect) { |
|
658 new Effect.Scale(effect.element, 1, { |
|
659 duration: 0.3, scaleFromCenter: true, |
|
660 scaleX: false, scaleContent: false, restoreAfterFinish: true, |
|
661 beforeSetup: function(effect) { |
|
662 effect.element.makePositioned(); |
|
663 effect.element.makeClipping(); |
|
664 }, |
|
665 afterFinishInternal: function(effect) { |
|
666 effect.element.hide(); |
|
667 effect.element.undoClipping(); |
|
668 effect.element.undoPositioned(); |
|
669 effect.element.setStyle({opacity: oldOpacity}); |
|
670 } |
|
671 }) |
|
672 } |
|
673 }, arguments[1] || {})); |
|
674 } |
|
675 |
|
676 Effect.DropOut = function(element) { |
|
677 element = $(element); |
|
678 var oldStyle = { |
|
679 top: element.getStyle('top'), |
|
680 left: element.getStyle('left'), |
|
681 opacity: element.getInlineOpacity() }; |
|
682 return new Effect.Parallel( |
|
683 [ new Effect.Move(element, {x: 0, y: 100, sync: true }), |
|
684 new Effect.Opacity(element, { sync: true, to: 0.0 }) ], |
|
685 Object.extend( |
|
686 { duration: 0.5, |
|
687 beforeSetup: function(effect) { |
|
688 effect.effects[0].element.makePositioned(); |
|
689 }, |
|
690 afterFinishInternal: function(effect) { |
|
691 effect.effects[0].element.hide(); |
|
692 effect.effects[0].element.undoPositioned(); |
|
693 effect.effects[0].element.setStyle(oldStyle); |
|
694 } |
|
695 }, arguments[1] || {})); |
|
696 } |
|
697 |
|
698 Effect.Shake = function(element) { |
|
699 element = $(element); |
|
700 var oldStyle = { |
|
701 top: element.getStyle('top'), |
|
702 left: element.getStyle('left') }; |
|
703 return new Effect.Move(element, |
|
704 { x: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { |
|
705 new Effect.Move(effect.element, |
|
706 { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
|
707 new Effect.Move(effect.element, |
|
708 { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
|
709 new Effect.Move(effect.element, |
|
710 { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
|
711 new Effect.Move(effect.element, |
|
712 { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { |
|
713 new Effect.Move(effect.element, |
|
714 { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { |
|
715 effect.element.undoPositioned(); |
|
716 effect.element.setStyle(oldStyle); |
|
717 }}) }}) }}) }}) }}) }}); |
|
718 } |
|
719 |
|
720 Effect.SlideDown = function(element) { |
|
721 element = $(element); |
|
722 element.cleanWhitespace(); |
|
723 // SlideDown need to have the content of the element wrapped in a container element with fixed height! |
|
724 var oldInnerBottom = $(element.firstChild).getStyle('bottom'); |
|
725 var elementDimensions = element.getDimensions(); |
|
726 return new Effect.Scale(element, 100, Object.extend({ |
|
727 scaleContent: false, |
|
728 scaleX: false, |
|
729 scaleFrom: window.opera ? 0 : 1, |
|
730 scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
|
731 restoreAfterFinish: true, |
|
732 afterSetup: function(effect) { |
|
733 effect.element.makePositioned(); |
|
734 effect.element.firstChild.makePositioned(); |
|
735 if(window.opera) effect.element.setStyle({top: ''}); |
|
736 effect.element.makeClipping(); |
|
737 effect.element.setStyle({height: '0px'}); |
|
738 effect.element.show(); }, |
|
739 afterUpdateInternal: function(effect) { |
|
740 effect.element.firstChild.setStyle({bottom: |
|
741 (effect.dims[0] - effect.element.clientHeight) + 'px' }); |
|
742 }, |
|
743 afterFinishInternal: function(effect) { |
|
744 effect.element.undoClipping(); |
|
745 // IE will crash if child is undoPositioned first |
|
746 if(/MSIE/.test(navigator.userAgent) && !window.opera){ |
|
747 effect.element.undoPositioned(); |
|
748 effect.element.firstChild.undoPositioned(); |
|
749 }else{ |
|
750 effect.element.firstChild.undoPositioned(); |
|
751 effect.element.undoPositioned(); |
|
752 } |
|
753 effect.element.firstChild.setStyle({bottom: oldInnerBottom}); } |
|
754 }, arguments[1] || {}) |
|
755 ); |
|
756 } |
|
757 |
|
758 Effect.SlideUp = function(element) { |
|
759 element = $(element); |
|
760 element.cleanWhitespace(); |
|
761 var oldInnerBottom = $(element.firstChild).getStyle('bottom'); |
|
762 return new Effect.Scale(element, window.opera ? 0 : 1, |
|
763 Object.extend({ scaleContent: false, |
|
764 scaleX: false, |
|
765 scaleMode: 'box', |
|
766 scaleFrom: 100, |
|
767 restoreAfterFinish: true, |
|
768 beforeStartInternal: function(effect) { |
|
769 effect.element.makePositioned(); |
|
770 effect.element.firstChild.makePositioned(); |
|
771 if(window.opera) effect.element.setStyle({top: ''}); |
|
772 effect.element.makeClipping(); |
|
773 effect.element.show(); }, |
|
774 afterUpdateInternal: function(effect) { |
|
775 effect.element.firstChild.setStyle({bottom: |
|
776 (effect.dims[0] - effect.element.clientHeight) + 'px' }); }, |
|
777 afterFinishInternal: function(effect) { |
|
778 effect.element.hide(); |
|
779 effect.element.undoClipping(); |
|
780 effect.element.firstChild.undoPositioned(); |
|
781 effect.element.undoPositioned(); |
|
782 effect.element.setStyle({bottom: oldInnerBottom}); } |
|
783 }, arguments[1] || {}) |
|
784 ); |
|
785 } |
|
786 |
|
787 // Bug in opera makes the TD containing this element expand for a instance after finish |
|
788 Effect.Squish = function(element) { |
|
789 return new Effect.Scale(element, window.opera ? 1 : 0, |
|
790 { restoreAfterFinish: true, |
|
791 beforeSetup: function(effect) { |
|
792 effect.element.makeClipping(effect.element); }, |
|
793 afterFinishInternal: function(effect) { |
|
794 effect.element.hide(effect.element); |
|
795 effect.element.undoClipping(effect.element); } |
|
796 }); |
|
797 } |
|
798 |
|
799 Effect.Grow = function(element) { |
|
800 element = $(element); |
|
801 var options = Object.extend({ |
|
802 direction: 'center', |
|
803 moveTransition: Effect.Transitions.sinoidal, |
|
804 scaleTransition: Effect.Transitions.sinoidal, |
|
805 opacityTransition: Effect.Transitions.full |
|
806 }, arguments[1] || {}); |
|
807 var oldStyle = { |
|
808 top: element.style.top, |
|
809 left: element.style.left, |
|
810 height: element.style.height, |
|
811 width: element.style.width, |
|
812 opacity: element.getInlineOpacity() }; |
|
813 |
|
814 var dims = element.getDimensions(); |
|
815 var initialMoveX, initialMoveY; |
|
816 var moveX, moveY; |
|
817 |
|
818 switch (options.direction) { |
|
819 case 'top-left': |
|
820 initialMoveX = initialMoveY = moveX = moveY = 0; |
|
821 break; |
|
822 case 'top-right': |
|
823 initialMoveX = dims.width; |
|
824 initialMoveY = moveY = 0; |
|
825 moveX = -dims.width; |
|
826 break; |
|
827 case 'bottom-left': |
|
828 initialMoveX = moveX = 0; |
|
829 initialMoveY = dims.height; |
|
830 moveY = -dims.height; |
|
831 break; |
|
832 case 'bottom-right': |
|
833 initialMoveX = dims.width; |
|
834 initialMoveY = dims.height; |
|
835 moveX = -dims.width; |
|
836 moveY = -dims.height; |
|
837 break; |
|
838 case 'center': |
|
839 initialMoveX = dims.width / 2; |
|
840 initialMoveY = dims.height / 2; |
|
841 moveX = -dims.width / 2; |
|
842 moveY = -dims.height / 2; |
|
843 break; |
|
844 } |
|
845 |
|
846 return new Effect.Move(element, { |
|
847 x: initialMoveX, |
|
848 y: initialMoveY, |
|
849 duration: 0.01, |
|
850 beforeSetup: function(effect) { |
|
851 effect.element.hide(); |
|
852 effect.element.makeClipping(); |
|
853 effect.element.makePositioned(); |
|
854 }, |
|
855 afterFinishInternal: function(effect) { |
|
856 new Effect.Parallel( |
|
857 [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), |
|
858 new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), |
|
859 new Effect.Scale(effect.element, 100, { |
|
860 scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, |
|
861 sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) |
|
862 ], Object.extend({ |
|
863 beforeSetup: function(effect) { |
|
864 effect.effects[0].element.setStyle({height: '0px'}); |
|
865 effect.effects[0].element.show(); |
|
866 }, |
|
867 afterFinishInternal: function(effect) { |
|
868 effect.effects[0].element.undoClipping(); |
|
869 effect.effects[0].element.undoPositioned(); |
|
870 effect.effects[0].element.setStyle(oldStyle); |
|
871 } |
|
872 }, options) |
|
873 ) |
|
874 } |
|
875 }); |
|
876 } |
|
877 |
|
878 Effect.Shrink = function(element) { |
|
879 element = $(element); |
|
880 var options = Object.extend({ |
|
881 direction: 'center', |
|
882 moveTransition: Effect.Transitions.sinoidal, |
|
883 scaleTransition: Effect.Transitions.sinoidal, |
|
884 opacityTransition: Effect.Transitions.none |
|
885 }, arguments[1] || {}); |
|
886 var oldStyle = { |
|
887 top: element.style.top, |
|
888 left: element.style.left, |
|
889 height: element.style.height, |
|
890 width: element.style.width, |
|
891 opacity: element.getInlineOpacity() }; |
|
892 |
|
893 var dims = element.getDimensions(); |
|
894 var moveX, moveY; |
|
895 |
|
896 switch (options.direction) { |
|
897 case 'top-left': |
|
898 moveX = moveY = 0; |
|
899 break; |
|
900 case 'top-right': |
|
901 moveX = dims.width; |
|
902 moveY = 0; |
|
903 break; |
|
904 case 'bottom-left': |
|
905 moveX = 0; |
|
906 moveY = dims.height; |
|
907 break; |
|
908 case 'bottom-right': |
|
909 moveX = dims.width; |
|
910 moveY = dims.height; |
|
911 break; |
|
912 case 'center': |
|
913 moveX = dims.width / 2; |
|
914 moveY = dims.height / 2; |
|
915 break; |
|
916 } |
|
917 |
|
918 return new Effect.Parallel( |
|
919 [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), |
|
920 new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), |
|
921 new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) |
|
922 ], Object.extend({ |
|
923 beforeStartInternal: function(effect) { |
|
924 effect.effects[0].element.makePositioned(); |
|
925 effect.effects[0].element.makeClipping(); }, |
|
926 afterFinishInternal: function(effect) { |
|
927 effect.effects[0].element.hide(); |
|
928 effect.effects[0].element.undoClipping(); |
|
929 effect.effects[0].element.undoPositioned(); |
|
930 effect.effects[0].element.setStyle(oldStyle); } |
|
931 }, options) |
|
932 ); |
|
933 } |
|
934 |
|
935 Effect.Pulsate = function(element) { |
|
936 element = $(element); |
|
937 var options = arguments[1] || {}; |
|
938 var oldOpacity = element.getInlineOpacity(); |
|
939 var transition = options.transition || Effect.Transitions.sinoidal; |
|
940 var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) }; |
|
941 reverser.bind(transition); |
|
942 return new Effect.Opacity(element, |
|
943 Object.extend(Object.extend({ duration: 3.0, from: 0, |
|
944 afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); } |
|
945 }, options), {transition: reverser})); |
|
946 } |
|
947 |
|
948 Effect.Fold = function(element) { |
|
949 element = $(element); |
|
950 var oldStyle = { |
|
951 top: element.style.top, |
|
952 left: element.style.left, |
|
953 width: element.style.width, |
|
954 height: element.style.height }; |
|
955 Element.makeClipping(element); |
|
956 return new Effect.Scale(element, 5, Object.extend({ |
|
957 scaleContent: false, |
|
958 scaleX: false, |
|
959 afterFinishInternal: function(effect) { |
|
960 new Effect.Scale(element, 1, { |
|
961 scaleContent: false, |
|
962 scaleY: false, |
|
963 afterFinishInternal: function(effect) { |
|
964 effect.element.hide(); |
|
965 effect.element.undoClipping(); |
|
966 effect.element.setStyle(oldStyle); |
|
967 } }); |
|
968 }}, arguments[1] || {})); |
|
969 }; |
|
970 |
|
971 ['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom', |
|
972 'collectTextNodes','collectTextNodesIgnoreClass','childrenWithClassName'].each( |
|
973 function(f) { Element.Methods[f] = Element[f]; } |
|
974 ); |
|
975 |
|
976 Element.Methods.visualEffect = function(element, effect, options) { |
|
977 s = effect.gsub(/_/, '-').camelize(); |
|
978 effect_class = s.charAt(0).toUpperCase() + s.substring(1); |
|
979 new Effect[effect_class](element, options); |
|
980 return $(element); |
|
981 }; |
|
982 |
|
983 Element.addMethods(); |
|