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)) |
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473 | this.dims = [this.element.scrollHeight, this.element.scrollWidth]; |
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474 | if(!this.dims) |
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475 | this.dims = [this.options.scaleMode.originalHeight, |
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476 | this.options.scaleMode.originalWidth]; |
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477 | }, |
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478 | update: function(position) { |
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479 | var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); |
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480 | if(this.options.scaleContent && this.fontSize) |
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481 | this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); |
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482 | this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); |
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483 | }, |
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484 | finish: function(position) { |
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485 | if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle); |
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486 | }, |
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487 | setDimensions: function(height, width) { |
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488 | var d = {}; |
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489 | if(this.options.scaleX) d.width = Math.round(width) + 'px'; |
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490 | if(this.options.scaleY) d.height = Math.round(height) + 'px'; |
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491 | if(this.options.scaleFromCenter) { |
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492 | var topd = (height - this.dims[0])/2; |
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493 | var leftd = (width - this.dims[1])/2; |
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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(); |
---|