1 /*!
2 * jQuery UI Effects @VERSION
3 *
4 * Copyright 2012, 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'],
23 function(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]
43 function 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
74 function 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
94 var 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
147 var 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
160 function 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
191 function 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
215 function 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: "@VERSION",
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 active = document.activeElement;
372
373 element.wrap(wrapper);
374
375 // Fixes #7595 - Elements lose focus when wrapped.
376 if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
377 $( active ).focus();
378 }
379
380 wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually loose the reference to the wrapped element
381
382 // transfer positioning properties to the wrapper
383 if (element.css('position') == 'static') {
384 wrapper.css({ position: 'relative' });
385 element.css({ position: 'relative' });
386 } else {
387 $.extend(props, {
388 position: element.css('position'),
389 zIndex: element.css('z-index')
390 });
391 $.each(['top', 'left', 'bottom', 'right'], function(i, pos) {
392 props[pos] = element.css(pos);
393 if (isNaN(parseInt(props[pos], 10))) {
394 props[pos] = 'auto';
395 }
396 });
397 element.css({position: 'relative', top: 0, left: 0, right: 'auto', bottom: 'auto' });
398 }
399
400 return wrapper.css(props).show();
401 },
402
403 removeWrapper: function(element) {
404 var parent,
405 active = document.activeElement;
406
407 if (element.parent().is('.ui-effects-wrapper')) {
408 parent = element.parent().replaceWith(element);
409 // Fixes #7595 - Elements lose focus when wrapped.
410 if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
411 $( active ).focus();
412 }
413 return parent;
414 }
415
416 return element;
417 },
418
419 setTransition: function(element, list, factor, value) {
420 value = value || {};
421 $.each(list, function(i, x){
422 var unit = element.cssUnit(x);
423 if (unit[0] > 0) value[x] = unit[0] * factor + unit[1];
424 });
425 return value;
426 }
427 });
428
429
430 function _normalizeArguments(effect, options, speed, callback) {
431 // shift params for method overloading
432 if (typeof effect == 'object') {
433 callback = options;
434 speed = null;
435 options = effect;
436 effect = options.effect;
437 }
438 if ($.isFunction(options)) {
439 callback = options;
440 speed = null;
441 options = {};
442 }
443 if (typeof options == 'number' || $.fx.speeds[options]) {
444 callback = speed;
445 speed = options;
446 options = {};
447 }
448 if ($.isFunction(speed)) {
449 callback = speed;
450 speed = null;
451 }
452
453 options = options || {};
454
455 speed = speed || options.duration;
456 speed = $.fx.off ? 0 : typeof speed == 'number'
457 ? speed : speed in $.fx.speeds ? $.fx.speeds[speed] : $.fx.speeds._default;
458
459 callback = callback || options.complete;
460
461 return [effect, options, speed, callback];
462 }
463
464 function standardSpeed( speed ) {
465 // valid standard speeds
466 if ( !speed || typeof speed === "number" || $.fx.speeds[ speed ] ) {
467 return true;
468 }
469
470 // invalid strings - treat as "normal" speed
471 if ( typeof speed === "string" && !$.effects[ speed ] ) {
472 return true;
473 }
474
475 return false;
476 }
477
478 $.fn.extend({
479 effect: function(effect, options, speed, callback) {
480 var args = _normalizeArguments.apply(this, arguments),
481 // TODO: make effects take actual parameters instead of a hash
482 args2 = {
483 options: args[1],
484 duration: args[2],
485 callback: args[3]
486 },
487 mode = args2.options.mode,
488 effectMethod = $.effects[effect];
489
490 if ( $.fx.off || !effectMethod ) {
491 // delegate to the original method (e.g., .show()) if possible
492 if ( mode ) {
493 return this[ mode ]( args2.duration, args2.callback );
494 } else {
495 return this.each(function() {
496 if ( args2.callback ) {
497 args2.callback.call( this );
498 }
499 });
500 }
501 }
502
503 return effectMethod.call(this, args2);
504 },
505
506 _show: $.fn.show,
507 show: function(speed) {
508 if ( standardSpeed( speed ) ) {
509 return this._show.apply(this, arguments);
510 } else {
511 var args = _normalizeArguments.apply(this, arguments);
512 args[1].mode = 'show';
513 return this.effect.apply(this, args);
514 }
515 },
516
517 _hide: $.fn.hide,
518 hide: function(speed) {
519 if ( standardSpeed( speed ) ) {
520 return this._hide.apply(this, arguments);
521 } else {
522 var args = _normalizeArguments.apply(this, arguments);
523 args[1].mode = 'hide';
524 return this.effect.apply(this, args);
525 }
526 },
527
528 // jQuery core overloads toggle and creates _toggle
529 __toggle: $.fn.toggle,
530 toggle: function(speed) {
531 if ( standardSpeed( speed ) || typeof speed === "boolean" || $.isFunction( speed ) ) {
532 return this.__toggle.apply(this, arguments);
533 } else {
534 var args = _normalizeArguments.apply(this, arguments);
535 args[1].mode = 'toggle';
536 return this.effect.apply(this, args);
537 }
538 },
539
540 // helper functions
541 cssUnit: function(key) {
542 var style = this.css(key), val = [];
543 $.each( ['em','px','%','pt'], function(i, unit){
544 if(style.indexOf(unit) > 0)
545 val = [parseFloat(style), unit];
546 });
547 return val;
548 }
549 });
550
551
552
553 /******************************************************************************/
554 /*********************************** EASING ***********************************/
555 /******************************************************************************/
556
557 /*
558 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
559 *
560 * Uses the built in easing capabilities added In jQuery 1.1
561 * to offer multiple easing options
562 *
563 * TERMS OF USE - jQuery Easing
564 *
565 * Open source under the BSD License.
566 *
567 * Copyright 2008 George McGinley Smith
568 * All rights reserved.
569 *
570 * Redistribution and use in source and binary forms, with or without modification,
571 * are permitted provided that the following conditions are met:
572 *
573 * Redistributions of source code must retain the above copyright notice, this list of
574 * conditions and the following disclaimer.
575 * Redistributions in binary form must reproduce the above copyright notice, this list
576 * of conditions and the following disclaimer in the documentation and/or other materials
577 * provided with the distribution.
578 *
579 * Neither the name of the author nor the names of contributors may be used to endorse
580 * or promote products derived from this software without specific prior written permission.
581 *
582 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
583 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
584 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
585 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
586 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
587 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
588 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
589 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
590 * OF THE POSSIBILITY OF SUCH DAMAGE.
591 *
592 */
593
594 // t: current time, b: begInnIng value, c: change In value, d: duration
595 $.easing.jswing = $.easing.swing;
596
597 $.extend($.easing,
598 {
599 def: 'easeOutQuad',
600 swing: function (x, t, b, c, d) {
601 //alert($.easing.default);
602 return $.easing[$.easing.def](x, t, b, c, d);
603 },
604 easeInQuad: function (x, t, b, c, d) {
605 return c*(t/=d)*t + b;
606 },
607 easeOutQuad: function (x, t, b, c, d) {
608 return -c *(t/=d)*(t-2) + b;
609 },
610 easeInOutQuad: function (x, t, b, c, d) {
611 if ((t/=d/2) < 1) return c/2*t*t + b;
612 return -c/2 * ((--t)*(t-2) - 1) + b;
613 },
614 easeInCubic: function (x, t, b, c, d) {
615 return c*(t/=d)*t*t + b;
616 },
617 easeOutCubic: function (x, t, b, c, d) {
618 return c*((t=t/d-1)*t*t + 1) + b;
619 },
620 easeInOutCubic: function (x, t, b, c, d) {
621 if ((t/=d/2) < 1) return c/2*t*t*t + b;
622 return c/2*((t-=2)*t*t + 2) + b;
623 },
624 easeInQuart: function (x, t, b, c, d) {
625 return c*(t/=d)*t*t*t + b;
626 },
627 easeOutQuart: function (x, t, b, c, d) {
628 return -c * ((t=t/d-1)*t*t*t - 1) + b;
629 },
630 easeInOutQuart: function (x, t, b, c, d) {
631 if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
632 return -c/2 * ((t-=2)*t*t*t - 2) + b;
633 },
634 easeInQuint: function (x, t, b, c, d) {
635 return c*(t/=d)*t*t*t*t + b;
636 },
637 easeOutQuint: function (x, t, b, c, d) {
638 return c*((t=t/d-1)*t*t*t*t + 1) + b;
639 },
640 easeInOutQuint: function (x, t, b, c, d) {
641 if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
642 return c/2*((t-=2)*t*t*t*t + 2) + b;
643 },
644 easeInSine: function (x, t, b, c, d) {
645 return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
646 },
647 easeOutSine: function (x, t, b, c, d) {
648 return c * Math.sin(t/d * (Math.PI/2)) + b;
649 },
650 easeInOutSine: function (x, t, b, c, d) {
651 return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
652 },
653 easeInExpo: function (x, t, b, c, d) {
654 return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
655 },
656 easeOutExpo: function (x, t, b, c, d) {
657 return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
658 },
659 easeInOutExpo: function (x, t, b, c, d) {
660 if (t==0) return b;
661 if (t==d) return b+c;
662 if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
663 return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
664 },
665 easeInCirc: function (x, t, b, c, d) {
666 return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
667 },
668 easeOutCirc: function (x, t, b, c, d) {
669 return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
670 },
671 easeInOutCirc: function (x, t, b, c, d) {
672 if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
673 return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
674 },
675 easeInElastic: function (x, t, b, c, d) {
676 var s=1.70158;var p=0;var a=c;
677 if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3;
678 if (a < Math.abs(c)) { a=c; var s=p/4; }
679 else var s = p/(2*Math.PI) * Math.asin (c/a);
680 return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
681 },
682 easeOutElastic: function (x, t, b, c, d) {
683 var s=1.70158;var p=0;var a=c;
684 if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3;
685 if (a < Math.abs(c)) { a=c; var s=p/4; }
686 else var s = p/(2*Math.PI) * Math.asin (c/a);
687 return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
688 },
689 easeInOutElastic: function (x, t, b, c, d) {
690 var s=1.70158;var p=0;var a=c;
691 if (t==0) return b; if ((t/=d/2)==2) return b+c; if (!p) p=d*(.3*1.5);
692 if (a < Math.abs(c)) { a=c; var s=p/4; }
693 else var s = p/(2*Math.PI) * Math.asin (c/a);
694 if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
695 return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
696 },
697 easeInBack: function (x, t, b, c, d, s) {
698 if (s == undefined) s = 1.70158;
699 return c*(t/=d)*t*((s+1)*t - s) + b;
700 },
701 easeOutBack: function (x, t, b, c, d, s) {
702 if (s == undefined) s = 1.70158;
703 return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
704 },
705 easeInOutBack: function (x, t, b, c, d, s) {
706 if (s == undefined) s = 1.70158;
707 if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
708 return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
709 },
710 easeInBounce: function (x, t, b, c, d) {
711 return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + b;
712 },
713 easeOutBounce: function (x, t, b, c, d) {
714 if ((t/=d) < (1/2.75)) {
715 return c*(7.5625*t*t) + b;
716 } else if (t < (2/2.75)) {
717 return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
718 } else if (t < (2.5/2.75)) {
719 return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
720 } else {
721 return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
722 }
723 },
724 easeInOutBounce: function (x, t, b, c, d) {
725 if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
726 return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
727 }
728 });
729
730 /*
731 *
732 * TERMS OF USE - EASING EQUATIONS
733 *
734 * Open source under the BSD License.
735 *
736 * Copyright 2001 Robert Penner
737 * All rights reserved.
738 *
739 * Redistribution and use in source and binary forms, with or without modification,
740 * are permitted provided that the following conditions are met:
741 *
742 * Redistributions of source code must retain the above copyright notice, this list of
743 * conditions and the following disclaimer.
744 * Redistributions in binary form must reproduce the above copyright notice, this list
745 * of conditions and the following disclaimer in the documentation and/or other materials
746 * provided with the distribution.
747 *
748 * Neither the name of the author nor the names of contributors may be used to endorse
749 * or promote products derived from this software without specific prior written permission.
750 *
751 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
752 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
753 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
754 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
755 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
756 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
757 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
758 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
759 * OF THE POSSIBILITY OF SUCH DAMAGE.
760 *
761 */
762
763 })(jQuery);| 联系我们 |
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