3 * Copyright(c) 2006-2009 Ext JS, LLC
5 * http://www.extjs.com/license
9 // shortcuts to aid compression
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17 Ext.apply(EXTLIB.Easing, {
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19 easeBoth: function (t, b, c, d) {
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20 return ((t /= d / 2) < 1) ? c / 2 * t * t + b : -c / 2 * ((--t) * (t - 2) - 1) + b;
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23 easeInStrong: function (t, b, c, d) {
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24 return c * (t /= d) * t * t * t + b;
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27 easeOutStrong: function (t, b, c, d) {
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28 return -c * ((t = t / d - 1) * t * t * t - 1) + b;
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31 easeBothStrong: function (t, b, c, d) {
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32 return ((t /= d / 2) < 1) ? c / 2 * t * t * t * t + b : -c / 2 * ((t -= 2) * t * t * t - 2) + b;
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35 elasticIn: function (t, b, c, d, a, p) {
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36 if (t == 0 || (t /= d) == 1) {
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37 return t == 0 ? b : b + c;
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43 s = p / (2 * pi) * asin(c / a);
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49 return -(a * pow(2, 10 * (t -= 1)) * sin((t * d - s) * (2 * pi) / p)) + b;
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53 elasticOut: function (t, b, c, d, a, p) {
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54 if (t == 0 || (t /= d) == 1) {
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55 return t == 0 ? b : b + c;
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61 s = p / (2 * pi) * asin(c / a);
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67 return a * pow(2, -10 * t) * sin((t * d - s) * (2 * pi) / p) + c + b;
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70 elasticBoth: function (t, b, c, d, a, p) {
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71 if (t == 0 || (t /= d / 2) == 2) {
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72 return t == 0 ? b : b + c;
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75 p = p || (d * (.3 * 1.5));
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79 s = p / (2 * pi) * asin(c / a);
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86 -.5 * (a * pow(2, 10 * (t -= 1)) * sin((t * d - s) * (2 * pi) / p)) + b :
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87 a * pow(2, -10 * (t -= 1)) * sin((t * d - s) * (2 * pi) / p) * .5 + c + b;
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90 backIn: function (t, b, c, d, s) {
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92 return c * (t /= d) * t * ((s + 1) * t - s) + b;
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96 backOut: function (t, b, c, d, s) {
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100 return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
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104 backBoth: function (t, b, c, d, s) {
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107 return ((t /= d / 2 ) < 1) ?
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108 c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b :
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109 c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b;
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113 bounceIn: function (t, b, c, d) {
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114 return c - EXTLIB.Easing.bounceOut(d - t, 0, c, d) + b;
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118 bounceOut: function (t, b, c, d) {
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119 if ((t /= d) < (1 / 2.75)) {
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120 return c * (7.5625 * t * t) + b;
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121 } else if (t < (2 / 2.75)) {
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122 return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b;
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123 } else if (t < (2.5 / 2.75)) {
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124 return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b;
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126 return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
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130 bounceBoth: function (t, b, c, d) {
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131 return (t < d / 2) ?
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132 EXTLIB.Easing.bounceIn(t * 2, 0, c, d) * .5 + b :
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133 EXTLIB.Easing.bounceOut(t * 2 - d, 0, c, d) * .5 + c * .5 + b;
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139 var EXTLIB = Ext.lib;
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141 EXTLIB.Anim.color = function(el, args, duration, easing, cb, scope) {
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142 return EXTLIB.Anim.run(el, args, duration, easing, cb, scope, EXTLIB.ColorAnim);
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145 EXTLIB.ColorAnim = function(el, attributes, duration, method) {
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146 EXTLIB.ColorAnim.superclass.constructor.call(this, el, attributes, duration, method);
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149 Ext.extend(EXTLIB.ColorAnim, EXTLIB.AnimBase);
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151 var superclass = EXTLIB.ColorAnim.superclass,
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152 colorRE = /color$/i,
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153 transparentRE = /^transparent|rgba\(0, 0, 0, 0\)$/,
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154 rgbRE = /^rgb\(([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\)$/i,
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155 hexRE= /^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i,
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156 hex3RE = /^#?([0-9A-F]{1})([0-9A-F]{1})([0-9A-F]{1})$/i,
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157 isset = function(v){
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158 return typeof v !== 'undefined';
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162 function parseColor(s) {
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168 if (s.length == 3) {
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172 Ext.each([hexRE, rgbRE, hex3RE], function(re, idx){
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173 base = (idx % 2 == 0) ? 16 : 10;
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175 if(c && c.length == 4){
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176 out = [pi(c[1], base), pi(c[2], base), pi(c[3], base)];
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183 Ext.apply(EXTLIB.ColorAnim.prototype, {
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184 getAttr : function(attr) {
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188 if(colorRE.test(attr)){
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189 while(el && transparentRE.test(val = Ext.fly(el).getStyle(attr))){
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190 el = el.parentNode;
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194 val = superclass.getAttr.call(me, attr);
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199 doMethod : function(attr, start, end) {
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202 floor = Math.floor;
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204 if(colorRE.test(attr)){
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207 Ext.each(start, function(v, i) {
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208 val[i] = superclass.doMethod.call(me, attr, v, end[i]);
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211 val = 'rgb(' + floor(val[0]) + ',' + floor(val[1]) + ',' + floor(val[2]) + ')';
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213 val = superclass.doMethod.call(me, attr, start, end);
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218 setRunAttr : function(attr) {
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220 a = me.attributes[attr],
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225 superclass.setRunAttr.call(me, attr);
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226 ra = me.runAttrs[attr];
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227 if(colorRE.test(attr)){
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228 var start = parseColor(ra.start),
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229 end = parseColor(ra.end);
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231 if(!isset(to) && isset(by)){
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232 end = parseColor(by);
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233 Ext.each(start, function(item, i){
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234 end[i] = item + end[i];
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246 // Scroll Animation
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247 var EXTLIB = Ext.lib;
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248 EXTLIB.Anim.scroll = function(el, args, duration, easing, cb, scope) {
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249 return EXTLIB.Anim.run(el, args, duration, easing, cb, scope, EXTLIB.Scroll);
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252 EXTLIB.Scroll = function(el, attributes, duration, method) {
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254 EXTLIB.Scroll.superclass.constructor.call(this, el, attributes, duration, method);
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258 Ext.extend(EXTLIB.Scroll, EXTLIB.ColorAnim);
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260 var superclass = EXTLIB.Scroll.superclass,
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263 Ext.apply(EXTLIB.Scroll.prototype, {
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265 doMethod : function(attr, start, end) {
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268 curFrame = me.curFrame,
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269 totalFrames = me.totalFrames;
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271 if(attr == SCROLL){
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272 val = [me.method(curFrame, start[0], end[0] - start[0], totalFrames),
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273 me.method(curFrame, start[1], end[1] - start[1], totalFrames)];
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275 val = superclass.doMethod.call(me, attr, start, end);
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280 getAttr : function(attr) {
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283 if (attr == SCROLL) {
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284 return [me.el.scrollLeft, me.el.scrollTop];
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286 return superclass.getAttr.call(me, attr);
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290 setAttr : function(attr, val, unit) {
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293 if(attr == SCROLL){
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294 me.el.scrollLeft = val[0];
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295 me.el.scrollTop = val[1];
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297 superclass.setAttr.call(me, attr, val, unit);
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