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1 | /*! Copyright (c) 2009 Brandon Aaron (http://brandonaaron.net) |
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2 | * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) |
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3 | * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses. |
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4 | * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers. |
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5 | * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix. |
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6 | * |
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7 | * Version: 3.0.2 |
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8 | * |
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9 | * Requires: 1.2.2+ |
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10 | */ |
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11 | |
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12 | (function(b){function d(a){var f=[].slice.call(arguments,1),e=0;a=b.event.fix(a||window.event);a.type="mousewheel";if(a.wheelDelta)e=a.wheelDelta/120;if(a.detail)e=-a.detail/3;f.unshift(a,e);return b.event.handle.apply(this,f)}var c=["DOMMouseScroll","mousewheel"];b.event.special.mousewheel={setup:function(){if(this.addEventListener)for(var a=c.length;a;)this.addEventListener(c[--a],d,false);else this.onmousewheel=d},teardown:function(){if(this.removeEventListener)for(var a=c.length;a;)this.removeEventListener(c[--a], |
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13 | d,false);else this.onmousewheel=null}};b.fn.extend({mousewheel:function(a){return a?this.bind("mousewheel",a):this.trigger("mousewheel")},unmousewheel:function(a){return this.unbind("mousewheel",a)}})})(jQuery); |
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