Created
October 27, 2010 20:13
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jQuery plugin that ensures html elements share the same height
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/* | |
jQuery.equalHeights Plugin | |
@author John Hunter | |
@dependency jQuery 1.4.x | |
EqualHeights version 2.0 (2010-09-07 johnhunter.info) | |
Based on an idea copyright (c) 2008 Rob Glazebrook (cssnewbie.com) | |
use: $('#selector').equalHeights({minHeight: 200}); | |
see defaults object for options | |
*/ | |
(function($) { | |
var defaults = { | |
minHeight: 0, | |
maxHeight: 0, | |
overflow: 'auto', | |
useMinHeight: true, | |
eachCallback: null | |
}; | |
$.fn.equalHeights = function (options) { | |
var tallest, | |
ohOpts = { margin: true }, | |
heights = this.outerHeights({ margin: true }); | |
options = $.extend({}, defaults, options); | |
heights.push(options.minHeight); | |
tallest = Math.max.apply(null, heights); | |
if(options.maxHeight && tallest > maxHeight) tallest = maxHeight; | |
return this.each(function(i) { | |
var el = $(this), | |
of = options.overflow, | |
cb = options.eachCallback, | |
property = (!options.useMinHeight || (/MSIE 6/.test(navigator.userAgent))) ? 'height' : 'min-height', | |
height = tallest + el.height() - el.outerHeight(ohOpts); | |
el.css(property, height); | |
if (of) el.css('overflow', of); | |
if ($.isFunction(cb)) cb.call(this, i, el, height); | |
}); | |
}; | |
$.fn.outerHeights = function (opts) { | |
return $.map(this, function (i) { | |
return $(i).outerHeight(opts); | |
}); | |
}; | |
})(jQuery); | |
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