external library initial commit
[dwaf.git] / externals / jquery-ui-1.8 / ui / jquery.effects.pulsate.js
blob07eb2ce8ec9bcd938f89811a897f666209461808
1 /*\r
2  * jQuery UI Effects Pulsate 1.8\r
3  *\r
4  * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)\r
5  * Dual licensed under the MIT (MIT-LICENSE.txt)\r
6  * and GPL (GPL-LICENSE.txt) licenses.\r
7  *\r
8  * http://docs.jquery.com/UI/Effects/Pulsate\r
9  *\r
10  * Depends:\r
11  *      jquery.effects.core.js\r
12  */\r
13 (function($) {\r
15 $.effects.pulsate = function(o) {\r
16         return this.queue(function() {\r
17                 var elem = $(this),\r
18                         mode = $.effects.setMode(elem, o.options.mode || 'show');\r
19                         times = ((o.options.times || 5) * 2) - 1;\r
20                         duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2,\r
21                         isVisible = elem.is(':visible'),\r
22                         animateTo = 0;\r
24                 if (!isVisible) {\r
25                         elem.css('opacity', 0).show();\r
26                         animateTo = 1;\r
27                 }\r
29                 if ((mode == 'hide' && isVisible) || (mode == 'show' && !isVisible)) {\r
30                         times--;\r
31                 }\r
33                 for (var i = 0; i < times; i++) {\r
34                         elem.animate({ opacity: animateTo }, duration, o.options.easing);\r
35                         animateTo = (animateTo + 1) % 2;\r
36                 }\r
38                 elem.animate({ opacity: animateTo }, duration, o.options.easing, function() {\r
39                         if (animateTo == 0) {\r
40                                 elem.hide();\r
41                         }\r
42                         (o.callback && o.callback.apply(this, arguments));\r
43                 });\r
45                 elem\r
46                         .queue('fx', function() { elem.dequeue(); })\r
47                         .dequeue();\r
48         });\r
49 };\r
51 })(jQuery);\r