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Copy pathjquery.equalHeights-0.0.2.js
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jquery.equalHeights-0.0.2.js
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/**
* jquery.equalHeights
*
*/
(function ($) {
$.fn.equalHeights = function (options) {
options = $.extend({
cols: 2, // any integer > 0
accountForPadding: true, // true , false
padding: false, // true / "both", "bottom", "top", false
margin: false, // true / "both", "bottom", "top", false
animation: false, // true / "slow", "normal", "fast", false
live: false, // truem , false
animationCallback: function(){} // callback on completion of animation
}, options);
var split = {};
var j = 0;
if (options.animation === true) {options.animation = "slow";}
this.each(function (i) {
if (i % options.cols === 0) j++;
if (!split[j]) split[j] = new Array();
split[j].push($(this));
});
$.each(split, function (k, _element) {
var z = 0;
var el = _element;
var paddingTop, paddingBottom, _thisHeight, _thisDiff, _thisTotal, heightAttr, marginTop, marginBottom;
// check heigths
$.each(el, function (l, _elem) {
_elem.addClass("eqH")
.data("eqH-original",{
"padding-top": _elem.css("padding-top"),
"padding-bottom": _elem.css("padding-bottom"),
"margin-top": _elem.css("margin-top"),
"margin-bottom": _elem.css("margin-bottom"),
"height": _elem.height()
});
// if padding not to be taken into account
if (!options.accountForPadding) {
if (_elem.height() > z) {
z = _elem.height();
}
// if padding is to be taken into account
} else {
paddingTop = parseInt(_elem.css("padding-top").replace("px", ""));
paddingBottom = parseInt(_elem.css("padding-bottom").replace("px", ""));
if (_elem.height() + paddingTop + paddingBottom > z ) {
z = _elem.height() + paddingTop + paddingBottom;
}
}
});
//console.log("max: ", z);
// set animation object if req.
function setupAnimation (property, value) {
var animationObject = {};
if (options.padding){
if (property == "top") {
animationObject = {
paddingTop: value
}
} else if (property == "bottom") {
animationObject = {
paddingBottom: value
}
}
} else if (options.margin) {
if (property == "top") {
animationObject = {
marginTop: value
}
} else if (property == "bottom") {
animationObject = {
marginBottom: value
}
}
} else if ($.support.minHeight) {
animationObject = {
minHeight: value
}
} else {
animationObject = {
height: value
}
}
return animationObject;
}
// set heights
$.each(el, function (l, _elem) {
//el[l].height(z);
if (!options.padding && !options.margin) {
$.support.minHeight ? heightAttr = "minHeight" : heightAttr = "height";
if (!options.animation) {
_elem.css(heightAttr, z + 'px');
} else {
_elem.animate(setupAnimation(heightAttr,z+"px"), options.animation, options.animationCallback(_elem));
}
} else if (options.padding) {
_thisHeight = _elem.height();
paddingTop = parseInt(_elem.css("padding-top").replace("px", ""));
paddingBottom = parseInt(_elem.css("padding-bottom").replace("px", ""));
_thisTotal = _thisHeight + paddingTop + paddingBottom;
//console.log("_this: ",z ," dif: ", _thisDiff);
if (options.padding == "bottom" || options.padding == "top") {
if (!options.animation) {
options.padding == "bottom" ? _thisDiff = z - _thisHeight - paddingTop : _thisDiff = z - _thisHeight - paddingBottom;
_elem.css("padding-" + options.padding, _thisDiff.toString() + "px");
} else {
options.padding == "bottom" ? _thisDiff = z - _thisHeight - paddingTop : _thisDiff = z - _thisHeight - paddingBottom;
_elem.animate(setupAnimation(options.padding,_thisDiff.toString() + "px"), options.animation, options.animationCallback(_elem));
}
} else {
_thisDiff = ~~((z - _thisHeight - paddingTop - paddingBottom) / 2);
if (!options.animation) {
_elem.css("padding-top", _thisDiff.toString() + "px");
_elem.css("padding-bottom",_thisDiff.toString() + "px");
} else {
}
}
} else if (options.margin) {
_thisHeight = _elem.height();
marginTop = parseInt(_elem.css("margin-top").replace("px", ""));
marginBottom = parseInt(_elem.css("margin-bottom").replace("px", ""));
_thisTotal = _thisHeight + marginTop + marginBottom;
//console.log("_this: ",z ," dif: ", _thisDiff);
if (options.margin == "bottom" || options.margin == "top") {
if (!options.animation) {
options.margin == "bottom" ? _thisDiff = z - _thisHeight - marginTop : _thisDiff = z - _thisHeight - marginBottom;
_elem.css("margin-" + options.margin, _thisDiff.toString() + "px");
} else {
options.margin == "bottom" ? _thisDiff = z - _thisHeight - marginTop : _thisDiff = z - _thisHeight - marginBottom;
_elem.animate(setupAnimation(options.margin,_thisDiff.toString() + "px"), options.animation, options.animationCallback(_elem));
}
} else {
_thisDiff = ~~((z - _thisHeight - marginTop - marginBottom) / 2);
if (!options.animation) {
_elem.css("margin-top", _thisDiff.toString() + "px");
_elem.css("margin-bottom",_thisDiff.toString() + "px");
} else {
}
}
}
});
});
$.fn.equalHeights.reset = function () {
$(".eqH").each(function(i,el){
var originalStyles;
if (originalStyles = $(el).data("eqHOriginal")) {
$.each(originalStyles, function(key,val) {
$(el).css(key,val);
});
$.removeData(el, "eqHOriginal");
}
});
}
}
})(jQuery);