source: other-projects/tipple-android/i-greenstone-server-files/greenstone/webapps/greenstone3/interfaces/default/js/jquery-ui-1.8.15/ui/jquery.effects.core.js@ 26899

Last change on this file since 26899 was 26899, checked in by davidb, 11 years ago

Tipple reborn after Chris's Summer of Code 2013
File size: 22.4 KB
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1/*
2 * jQuery UI Effects 1.8.15
3 *
4 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
5 * Dual licensed under the MIT or GPL Version 2 licenses.
6 * http://jquery.org/license
7 *
8 * http://docs.jquery.com/UI/Effects/
9 */
10;jQuery.effects || (function($, undefined) {
11
12$.effects = {};
13
14
15
16/******************************************************************************/
17/****************************** COLOR ANIMATIONS ******************************/
18/******************************************************************************/
19
20// override the animation for color styles
21$.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor',
22 'borderRightColor', 'borderTopColor', 'borderColor', 'color', 'outlineColor'],
23function(i, attr) {
24 $.fx.step[attr] = function(fx) {
25 if (!fx.colorInit) {
26 fx.start = getColor(fx.elem, attr);
27 fx.end = getRGB(fx.end);
28 fx.colorInit = true;
29 }
30
31 fx.elem.style[attr] = 'rgb(' +
32 Math.max(Math.min(parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0], 10), 255), 0) + ',' +
33 Math.max(Math.min(parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1], 10), 255), 0) + ',' +
34 Math.max(Math.min(parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2], 10), 255), 0) + ')';
35 };
36});
37
38// Color Conversion functions from highlightFade
39// By Blair Mitchelmore
40// http://jquery.offput.ca/highlightFade/
41
42// Parse strings looking for color tuples [255,255,255]
43function getRGB(color) {
44 var result;
45
46 // Check if we're already dealing with an array of colors
47 if ( color && color.constructor == Array && color.length == 3 )
48 return color;
49
50 // Look for rgb(num,num,num)
51 if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
52 return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];
53
54 // Look for rgb(num%,num%,num%)
55 if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
56 return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];
57
58 // Look for #a0b1c2
59 if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
60 return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
61
62 // Look for #fff
63 if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
64 return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
65
66 // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
67 if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
68 return colors['transparent'];
69
70 // Otherwise, we're most likely dealing with a named color
71 return colors[$.trim(color).toLowerCase()];
72}
73
74function getColor(elem, attr) {
75 var color;
76
77 do {
78 color = $.curCSS(elem, attr);
79
80 // Keep going until we find an element that has color, or we hit the body
81 if ( color != '' && color != 'transparent' || $.nodeName(elem, "body") )
82 break;
83
84 attr = "backgroundColor";
85 } while ( elem = elem.parentNode );
86
87 return getRGB(color);
88};
89
90// Some named colors to work with
91// From Interface by Stefan Petre
92// http://interface.eyecon.ro/
93
94var colors = {
95 aqua:[0,255,255],
96 azure:[240,255,255],
97 beige:[245,245,220],
98 black:[0,0,0],
99 blue:[0,0,255],
100 brown:[165,42,42],
101 cyan:[0,255,255],
102 darkblue:[0,0,139],
103 darkcyan:[0,139,139],
104 darkgrey:[169,169,169],
105 darkgreen:[0,100,0],
106 darkkhaki:[189,183,107],
107 darkmagenta:[139,0,139],
108 darkolivegreen:[85,107,47],
109 darkorange:[255,140,0],
110 darkorchid:[153,50,204],
111 darkred:[139,0,0],
112 darksalmon:[233,150,122],
113 darkviolet:[148,0,211],
114 fuchsia:[255,0,255],
115 gold:[255,215,0],
116 green:[0,128,0],
117 indigo:[75,0,130],
118 khaki:[240,230,140],
119 lightblue:[173,216,230],
120 lightcyan:[224,255,255],
121 lightgreen:[144,238,144],
122 lightgrey:[211,211,211],
123 lightpink:[255,182,193],
124 lightyellow:[255,255,224],
125 lime:[0,255,0],
126 magenta:[255,0,255],
127 maroon:[128,0,0],
128 navy:[0,0,128],
129 olive:[128,128,0],
130 orange:[255,165,0],
131 pink:[255,192,203],
132 purple:[128,0,128],
133 violet:[128,0,128],
134 red:[255,0,0],
135 silver:[192,192,192],
136 white:[255,255,255],
137 yellow:[255,255,0],
138 transparent: [255,255,255]
139};
140
141
142
143/******************************************************************************/
144/****************************** CLASS ANIMATIONS ******************************/
145/******************************************************************************/
146
147var classAnimationActions = ['add', 'remove', 'toggle'],
148 shorthandStyles = {
149 border: 1,
150 borderBottom: 1,
151 borderColor: 1,
152 borderLeft: 1,
153 borderRight: 1,
154 borderTop: 1,
155 borderWidth: 1,
156 margin: 1,
157 padding: 1
158 };
159
160function getElementStyles() {
161 var style = document.defaultView
162 ? document.defaultView.getComputedStyle(this, null)
163 : this.currentStyle,
164 newStyle = {},
165 key,
166 camelCase;
167
168 // webkit enumerates style porperties
169 if (style && style.length && style[0] && style[style[0]]) {
170 var len = style.length;
171 while (len--) {
172 key = style[len];
173 if (typeof style[key] == 'string') {
174 camelCase = key.replace(/\-(\w)/g, function(all, letter){
175 return letter.toUpperCase();
176 });
177 newStyle[camelCase] = style[key];
178 }
179 }
180 } else {
181 for (key in style) {
182 if (typeof style[key] === 'string') {
183 newStyle[key] = style[key];
184 }
185 }
186 }
187
188 return newStyle;
189}
190
191function filterStyles(styles) {
192 var name, value;
193 for (name in styles) {
194 value = styles[name];
195 if (
196 // ignore null and undefined values
197 value == null ||
198 // ignore functions (when does this occur?)
199 $.isFunction(value) ||
200 // shorthand styles that need to be expanded
201 name in shorthandStyles ||
202 // ignore scrollbars (break in IE)
203 (/scrollbar/).test(name) ||
204
205 // only colors or values that can be converted to numbers
206 (!(/color/i).test(name) && isNaN(parseFloat(value)))
207 ) {
208 delete styles[name];
209 }
210 }
211
212 return styles;
213}
214
215function styleDifference(oldStyle, newStyle) {
216 var diff = { _: 0 }, // http://dev.jquery.com/ticket/5459
217 name;
218
219 for (name in newStyle) {
220 if (oldStyle[name] != newStyle[name]) {
221 diff[name] = newStyle[name];
222 }
223 }
224
225 return diff;
226}
227
228$.effects.animateClass = function(value, duration, easing, callback) {
229 if ($.isFunction(easing)) {
230 callback = easing;
231 easing = null;
232 }
233
234 return this.queue(function() {
235 var that = $(this),
236 originalStyleAttr = that.attr('style') || ' ',
237 originalStyle = filterStyles(getElementStyles.call(this)),
238 newStyle,
239 className = that.attr('class');
240
241 $.each(classAnimationActions, function(i, action) {
242 if (value[action]) {
243 that[action + 'Class'](value[action]);
244 }
245 });
246 newStyle = filterStyles(getElementStyles.call(this));
247 that.attr('class', className);
248
249 that.animate(styleDifference(originalStyle, newStyle), {
250 queue: false,
251 duration: duration,
252 easing: easing,
253 complete: function() {
254 $.each(classAnimationActions, function(i, action) {
255 if (value[action]) { that[action + 'Class'](value[action]); }
256 });
257 // work around bug in IE by clearing the cssText before setting it
258 if (typeof that.attr('style') == 'object') {
259 that.attr('style').cssText = '';
260 that.attr('style').cssText = originalStyleAttr;
261 } else {
262 that.attr('style', originalStyleAttr);
263 }
264 if (callback) { callback.apply(this, arguments); }
265 $.dequeue( this );
266 }
267 });
268 });
269};
270
271$.fn.extend({
272 _addClass: $.fn.addClass,
273 addClass: function(classNames, speed, easing, callback) {
274 return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);
275 },
276
277 _removeClass: $.fn.removeClass,
278 removeClass: function(classNames,speed,easing,callback) {
279 return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);
280 },
281
282 _toggleClass: $.fn.toggleClass,
283 toggleClass: function(classNames, force, speed, easing, callback) {
284 if ( typeof force == "boolean" || force === undefined ) {
285 if ( !speed ) {
286 // without speed parameter;
287 return this._toggleClass(classNames, force);
288 } else {
289 return $.effects.animateClass.apply(this, [(force?{add:classNames}:{remove:classNames}),speed,easing,callback]);
290 }
291 } else {
292 // without switch parameter;
293 return $.effects.animateClass.apply(this, [{ toggle: classNames },force,speed,easing]);
294 }
295 },
296
297 switchClass: function(remove,add,speed,easing,callback) {
298 return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);
299 }
300});
301
302
303
304/******************************************************************************/
305/*********************************** EFFECTS **********************************/
306/******************************************************************************/
307
308$.extend($.effects, {
309 version: "1.8.15",
310
311 // Saves a set of properties in a data storage
312 save: function(element, set) {
313 for(var i=0; i < set.length; i++) {
314 if(set[i] !== null) element.data("ec.storage."+set[i], element[0].style[set[i]]);
315 }
316 },
317
318 // Restores a set of previously saved properties from a data storage
319 restore: function(element, set) {
320 for(var i=0; i < set.length; i++) {
321 if(set[i] !== null) element.css(set[i], element.data("ec.storage."+set[i]));
322 }
323 },
324
325 setMode: function(el, mode) {
326 if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
327 return mode;
328 },
329
330 getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
331 // this should be a little more flexible in the future to handle a string & hash
332 var y, x;
333 switch (origin[0]) {
334 case 'top': y = 0; break;
335 case 'middle': y = 0.5; break;
336 case 'bottom': y = 1; break;
337 default: y = origin[0] / original.height;
338 };
339 switch (origin[1]) {
340 case 'left': x = 0; break;
341 case 'center': x = 0.5; break;
342 case 'right': x = 1; break;
343 default: x = origin[1] / original.width;
344 };
345 return {x: x, y: y};
346 },
347
348 // Wraps the element around a wrapper that copies position properties
349 createWrapper: function(element) {
350
351 // if the element is already wrapped, return it
352 if (element.parent().is('.ui-effects-wrapper')) {
353 return element.parent();
354 }
355
356 // wrap the element
357 var props = {
358 width: element.outerWidth(true),
359 height: element.outerHeight(true),
360 'float': element.css('float')
361 },
362 wrapper = $('<div></div>')
363 .addClass('ui-effects-wrapper')
364 .css({
365 fontSize: '100%',
366 background: 'transparent',
367 border: 'none',
368 margin: 0,
369 padding: 0
370 });
371
372 element.wrap(wrapper);
373 wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually loose the reference to the wrapped element
374
375 // transfer positioning properties to the wrapper
376 if (element.css('position') == 'static') {
377 wrapper.css({ position: 'relative' });
378 element.css({ position: 'relative' });
379 } else {
380 $.extend(props, {
381 position: element.css('position'),
382 zIndex: element.css('z-index')
383 });
384 $.each(['top', 'left', 'bottom', 'right'], function(i, pos) {
385 props[pos] = element.css(pos);
386 if (isNaN(parseInt(props[pos], 10))) {
387 props[pos] = 'auto';
388 }
389 });
390 element.css({position: 'relative', top: 0, left: 0, right: 'auto', bottom: 'auto' });
391 }
392
393 return wrapper.css(props).show();
394 },
395
396 removeWrapper: function(element) {
397 if (element.parent().is('.ui-effects-wrapper'))
398 return element.parent().replaceWith(element);
399 return element;
400 },
401
402 setTransition: function(element, list, factor, value) {
403 value = value || {};
404 $.each(list, function(i, x){
405 unit = element.cssUnit(x);
406 if (unit[0] > 0) value[x] = unit[0] * factor + unit[1];
407 });
408 return value;
409 }
410});
411
412
413function _normalizeArguments(effect, options, speed, callback) {
414 // shift params for method overloading
415 if (typeof effect == 'object') {
416 callback = options;
417 speed = null;
418 options = effect;
419 effect = options.effect;
420 }
421 if ($.isFunction(options)) {
422 callback = options;
423 speed = null;
424 options = {};
425 }
426 if (typeof options == 'number' || $.fx.speeds[options]) {
427 callback = speed;
428 speed = options;
429 options = {};
430 }
431 if ($.isFunction(speed)) {
432 callback = speed;
433 speed = null;
434 }
435
436 options = options || {};
437
438 speed = speed || options.duration;
439 speed = $.fx.off ? 0 : typeof speed == 'number'
440 ? speed : speed in $.fx.speeds ? $.fx.speeds[speed] : $.fx.speeds._default;
441
442 callback = callback || options.complete;
443
444 return [effect, options, speed, callback];
445}
446
447function standardSpeed( speed ) {
448 // valid standard speeds
449 if ( !speed || typeof speed === "number" || $.fx.speeds[ speed ] ) {
450 return true;
451 }
452
453 // invalid strings - treat as "normal" speed
454 if ( typeof speed === "string" && !$.effects[ speed ] ) {
455 return true;
456 }
457
458 return false;
459}
460
461$.fn.extend({
462 effect: function(effect, options, speed, callback) {
463 var args = _normalizeArguments.apply(this, arguments),
464 // TODO: make effects take actual parameters instead of a hash
465 args2 = {
466 options: args[1],
467 duration: args[2],
468 callback: args[3]
469 },
470 mode = args2.options.mode,
471 effectMethod = $.effects[effect];
472
473 if ( $.fx.off || !effectMethod ) {
474 // delegate to the original method (e.g., .show()) if possible
475 if ( mode ) {
476 return this[ mode ]( args2.duration, args2.callback );
477 } else {
478 return this.each(function() {
479 if ( args2.callback ) {
480 args2.callback.call( this );
481 }
482 });
483 }
484 }
485
486 return effectMethod.call(this, args2);
487 },
488
489 _show: $.fn.show,
490 show: function(speed) {
491 if ( standardSpeed( speed ) ) {
492 return this._show.apply(this, arguments);
493 } else {
494 var args = _normalizeArguments.apply(this, arguments);
495 args[1].mode = 'show';
496 return this.effect.apply(this, args);
497 }
498 },
499
500 _hide: $.fn.hide,
501 hide: function(speed) {
502 if ( standardSpeed( speed ) ) {
503 return this._hide.apply(this, arguments);
504 } else {
505 var args = _normalizeArguments.apply(this, arguments);
506 args[1].mode = 'hide';
507 return this.effect.apply(this, args);
508 }
509 },
510
511 // jQuery core overloads toggle and creates _toggle
512 __toggle: $.fn.toggle,
513 toggle: function(speed) {
514 if ( standardSpeed( speed ) || typeof speed === "boolean" || $.isFunction( speed ) ) {
515 return this.__toggle.apply(this, arguments);
516 } else {
517 var args = _normalizeArguments.apply(this, arguments);
518 args[1].mode = 'toggle';
519 return this.effect.apply(this, args);
520 }
521 },
522
523 // helper functions
524 cssUnit: function(key) {
525 var style = this.css(key), val = [];
526 $.each( ['em','px','%','pt'], function(i, unit){
527 if(style.indexOf(unit) > 0)
528 val = [parseFloat(style), unit];
529 });
530 return val;
531 }
532});
533
534
535
536/******************************************************************************/
537/*********************************** EASING ***********************************/
538/******************************************************************************/
539
540/*
541 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
542 *
543 * Uses the built in easing capabilities added In jQuery 1.1
544 * to offer multiple easing options
545 *
546 * TERMS OF USE - jQuery Easing
547 *
548 * Open source under the BSD License.
549 *
550 * Copyright 2008 George McGinley Smith
551 * All rights reserved.
552 *
553 * Redistribution and use in source and binary forms, with or without modification,
554 * are permitted provided that the following conditions are met:
555 *
556 * Redistributions of source code must retain the above copyright notice, this list of
557 * conditions and the following disclaimer.
558 * Redistributions in binary form must reproduce the above copyright notice, this list
559 * of conditions and the following disclaimer in the documentation and/or other materials
560 * provided with the distribution.
561 *
562 * Neither the name of the author nor the names of contributors may be used to endorse
563 * or promote products derived from this software without specific prior written permission.
564 *
565 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
566 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
567 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
568 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
569 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
570 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
571 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
572 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
573 * OF THE POSSIBILITY OF SUCH DAMAGE.
574 *
575*/
576
577// t: current time, b: begInnIng value, c: change In value, d: duration
578$.easing.jswing = $.easing.swing;
579
580$.extend($.easing,
581{
582 def: 'easeOutQuad',
583 swing: function (x, t, b, c, d) {
584 //alert($.easing.default);
585 return $.easing[$.easing.def](x, t, b, c, d);
586 },
587 easeInQuad: function (x, t, b, c, d) {
588 return c*(t/=d)*t + b;
589 },
590 easeOutQuad: function (x, t, b, c, d) {
591 return -c *(t/=d)*(t-2) + b;
592 },
593 easeInOutQuad: function (x, t, b, c, d) {
594 if ((t/=d/2) < 1) return c/2*t*t + b;
595 return -c/2 * ((--t)*(t-2) - 1) + b;
596 },
597 easeInCubic: function (x, t, b, c, d) {
598 return c*(t/=d)*t*t + b;
599 },
600 easeOutCubic: function (x, t, b, c, d) {
601 return c*((t=t/d-1)*t*t + 1) + b;
602 },
603 easeInOutCubic: function (x, t, b, c, d) {
604 if ((t/=d/2) < 1) return c/2*t*t*t + b;
605 return c/2*((t-=2)*t*t + 2) + b;
606 },
607 easeInQuart: function (x, t, b, c, d) {
608 return c*(t/=d)*t*t*t + b;
609 },
610 easeOutQuart: function (x, t, b, c, d) {
611 return -c * ((t=t/d-1)*t*t*t - 1) + b;
612 },
613 easeInOutQuart: function (x, t, b, c, d) {
614 if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
615 return -c/2 * ((t-=2)*t*t*t - 2) + b;
616 },
617 easeInQuint: function (x, t, b, c, d) {
618 return c*(t/=d)*t*t*t*t + b;
619 },
620 easeOutQuint: function (x, t, b, c, d) {
621 return c*((t=t/d-1)*t*t*t*t + 1) + b;
622 },
623 easeInOutQuint: function (x, t, b, c, d) {
624 if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
625 return c/2*((t-=2)*t*t*t*t + 2) + b;
626 },
627 easeInSine: function (x, t, b, c, d) {
628 return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
629 },
630 easeOutSine: function (x, t, b, c, d) {
631 return c * Math.sin(t/d * (Math.PI/2)) + b;
632 },
633 easeInOutSine: function (x, t, b, c, d) {
634 return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
635 },
636 easeInExpo: function (x, t, b, c, d) {
637 return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
638 },
639 easeOutExpo: function (x, t, b, c, d) {
640 return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
641 },
642 easeInOutExpo: function (x, t, b, c, d) {
643 if (t==0) return b;
644 if (t==d) return b+c;
645 if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
646 return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
647 },
648 easeInCirc: function (x, t, b, c, d) {
649 return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
650 },
651 easeOutCirc: function (x, t, b, c, d) {
652 return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
653 },
654 easeInOutCirc: function (x, t, b, c, d) {
655 if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
656 return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
657 },
658 easeInElastic: function (x, t, b, c, d) {
659 var s=1.70158;var p=0;var a=c;
660 if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3;
661 if (a < Math.abs(c)) { a=c; var s=p/4; }
662 else var s = p/(2*Math.PI) * Math.asin (c/a);
663 return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
664 },
665 easeOutElastic: function (x, t, b, c, d) {
666 var s=1.70158;var p=0;var a=c;
667 if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3;
668 if (a < Math.abs(c)) { a=c; var s=p/4; }
669 else var s = p/(2*Math.PI) * Math.asin (c/a);
670 return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
671 },
672 easeInOutElastic: function (x, t, b, c, d) {
673 var s=1.70158;var p=0;var a=c;
674 if (t==0) return b; if ((t/=d/2)==2) return b+c; if (!p) p=d*(.3*1.5);
675 if (a < Math.abs(c)) { a=c; var s=p/4; }
676 else var s = p/(2*Math.PI) * Math.asin (c/a);
677 if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
678 return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
679 },
680 easeInBack: function (x, t, b, c, d, s) {
681 if (s == undefined) s = 1.70158;
682 return c*(t/=d)*t*((s+1)*t - s) + b;
683 },
684 easeOutBack: function (x, t, b, c, d, s) {
685 if (s == undefined) s = 1.70158;
686 return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
687 },
688 easeInOutBack: function (x, t, b, c, d, s) {
689 if (s == undefined) s = 1.70158;
690 if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
691 return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
692 },
693 easeInBounce: function (x, t, b, c, d) {
694 return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + b;
695 },
696 easeOutBounce: function (x, t, b, c, d) {
697 if ((t/=d) < (1/2.75)) {
698 return c*(7.5625*t*t) + b;
699 } else if (t < (2/2.75)) {
700 return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
701 } else if (t < (2.5/2.75)) {
702 return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
703 } else {
704 return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
705 }
706 },
707 easeInOutBounce: function (x, t, b, c, d) {
708 if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
709 return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
710 }
711});
712
713/*
714 *
715 * TERMS OF USE - EASING EQUATIONS
716 *
717 * Open source under the BSD License.
718 *
719 * Copyright 2001 Robert Penner
720 * All rights reserved.
721 *
722 * Redistribution and use in source and binary forms, with or without modification,
723 * are permitted provided that the following conditions are met:
724 *
725 * Redistributions of source code must retain the above copyright notice, this list of
726 * conditions and the following disclaimer.
727 * Redistributions in binary form must reproduce the above copyright notice, this list
728 * of conditions and the following disclaimer in the documentation and/or other materials
729 * provided with the distribution.
730 *
731 * Neither the name of the author nor the names of contributors may be used to endorse
732 * or promote products derived from this software without specific prior written permission.
733 *
734 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
735 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
736 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
737 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
738 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
739 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
740 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
741 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
742 * OF THE POSSIBILITY OF SUCH DAMAGE.
743 *
744 */
745
746})(jQuery);
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