2 * jQuery UI Effects Bounce 1.8.24
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
8 * http://docs.jquery.com/UI/Effects/Bounce
11 * jquery.effects.core.js
13 (function( $, undefined ) {
15 $.effects.bounce = function(o) {
17 return this.queue(function() {
20 var el = $(this), props = ['position','top','bottom','left','right'];
23 var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
24 var direction = o.options.direction || 'up'; // Default direction
25 var distance = o.options.distance || 20; // Default distance
26 var times = o.options.times || 5; // Default # of times
27 var speed = o.duration || 250; // Default speed per bounce
28 if (/show|hide/.test(mode)) props.push('opacity'); // Avoid touching opacity to prevent clearType and PNG issues in IE
31 $.effects.save(el, props); el.show(); // Save & Show
32 $.effects.createWrapper(el); // Create Wrapper
33 var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
34 var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
35 var distance = o.options.distance || (ref == 'top' ? el.outerHeight(true) / 3 : el.outerWidth(true) / 3);
36 if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
37 if (mode == 'hide') distance = distance / (times * 2);
38 if (mode != 'hide') times--;
41 if (mode == 'show') { // Show Bounce
42 var animation = {opacity: 1};
43 animation[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
44 el.animate(animation, speed / 2, o.options.easing);
45 distance = distance / 2;
48 for (var i = 0; i < times; i++) { // Bounces
49 var animation1 = {}, animation2 = {};
50 animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
51 animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
52 el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing);
53 distance = (mode == 'hide') ? distance * 2 : distance / 2;
55 if (mode == 'hide') { // Last Bounce
56 var animation = {opacity: 0};
57 animation[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
58 el.animate(animation, speed / 2, o.options.easing, function(){
60 $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
61 if(o.callback) o.callback.apply(this, arguments); // Callback
64 var animation1 = {}, animation2 = {};
65 animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
66 animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
67 el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing, function(){
68 $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
69 if(o.callback) o.callback.apply(this, arguments); // Callback
72 el.queue('fx', function() { el.dequeue(); });