From 2cf18e72483fb2c0bdc4230570447391ddbe4a2c Mon Sep 17 00:00:00 2001 From: bmar Date: Thu, 17 Mar 2011 17:43:16 -0700 Subject: [PATCH] converted the plugin style; added 'config' object with 'inverse' boolean; added 'defaults' object. 'getSortable' is not in 'config' -- still 2nd parameter because it just feels better, k? Signed-off-by: bmar --- sortElements/jquery.sortElements.js | 144 +++++++++++++++------------- 1 file changed, 75 insertions(+), 69 deletions(-) diff --git a/sortElements/jquery.sortElements.js b/sortElements/jquery.sortElements.js index bf1902d..4a21c9a 100644 --- a/sortElements/jquery.sortElements.js +++ b/sortElements/jquery.sortElements.js @@ -1,69 +1,75 @@ -/** - * jQuery.fn.sortElements - * -------------- - * @author James Padolsey (http://james.padolsey.com) - * @version 0.11 - * @updated 18-MAR-2010 - * -------------- - * @param Function comparator: - * Exactly the same behaviour as [1,2,3].sort(comparator) - * - * @param Function getSortable - * A function that should return the element that is - * to be sorted. The comparator will run on the - * current collection, but you may want the actual - * resulting sort to occur on a parent or another - * associated element. - * - * E.g. $('td').sortElements(comparator, function(){ - * return this.parentNode; - * }) - * - * The 's parent () will be sorted instead - * of the itself. - */ -jQuery.fn.sortElements = (function(){ - - var sort = [].sort; - - return function(comparator, getSortable) { - - getSortable = getSortable || function(){return this;}; - - var placements = this.map(function(){ - - var sortElement = getSortable.call(this), - parentNode = sortElement.parentNode, - - // Since the element itself will change position, we have - // to have some way of storing it's original position in - // the DOM. The easiest way is to have a 'flag' node: - nextSibling = parentNode.insertBefore( - document.createTextNode(''), - sortElement.nextSibling - ); - - return function() { - - if (parentNode === this) { - throw new Error( - "You can't sort elements if any one is a descendant of another." - ); - } - - // Insert before flag: - parentNode.insertBefore(this, nextSibling); - // Remove flag: - parentNode.removeChild(nextSibling); - - }; - - }); - - return sort.call(this, comparator).each(function(i){ - placements[i].call(getSortable.call(this)); - }); - - }; - -})(); \ No newline at end of file +(function(jQuery) { + jQuery.extend(true, jQuery.fn, { + /** + * jQuery.fn.sortElements + * -------------- + * @param Function comparator: + * Exactly the same behaviour as [1,2,3].sort(comparator) + * + * @param Function getSortable + * A function that should return the element that is + * to be sorted. The comparator will run on the + * current collection, but you may want the actual + * resulting sort to occur on a parent or another + * associated element. + * + * E.g. $('td').sortElements({'comparator':"myComparator"}, function(){ + * return this.parentNode; + * }) + * + * The 's parent () will be sorted instead + * of the itself. + */ + sortElements: function(config,getSortable){ + var defaults = { + "default" : function(a, b){ + return jQuery(a).text() > jQuery(b).text() ? 1 : -1; + }, + "numeric" : function(a, b){ + return parseInt(jQuery(a).text(), 10) > parseInt(jQuery(b).text(), 10) ? 1 : -1; + }, + "auto" : function(a, b){ + a = jQuery(a).text(); + b = jQuery(b).text(); + + return ( + isNaN(a) || isNaN(b) ? + a > b : +a > +b + ) ? + inverse ? -1 : 1 : + inverse ? 1 : -1; + } + } + config = config || {}; + var inverse = config.inverse || false; + var sort = [].sort; + var comparator = defaults[config.comparator] || config.comparator || defaults['default']; + var getSortable = getSortable || function(){return this;}; + var placements = this.map(function(){ + var sortElement = getSortable.call(this), + parentNode = sortElement.parentNode, + // Since the element itself will change position, we have + // to have some way of storing its original position in + // the DOM. The easiest way is to have a 'flag' node: + nextSibling = parentNode.insertBefore( + document.createTextNode(''), + sortElement.nextSibling + ); + return function() { + if (parentNode === this) { + throw new Error( + "You can't sort elements if any one is a descendant of another." + ); + } + // Insert before flag: + parentNode.insertBefore(this, nextSibling); + // Remove flag: + parentNode.removeChild(nextSibling); + }; + }); + return sort.call(this, comparator).each(function(i){ + placements[i].call(getSortable.call(this)); + }) + } + }); +})(jQuery); \ No newline at end of file