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jquery.liveFilter.js
51 lines
| 1 | /* |
| 2 | * jQuery.liveFilter |
| 3 | * |
| 4 | * Copyright (c) 2009 Mike Merritt |
| 5 | * |
| 6 | * Forked by Lim Chee Aun (cheeaun.com) |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | (function($){ |
| 11 | $.fn.liveFilter = function(inputEl, filterEl, options){ |
| 12 | var defaults = { |
| 13 | filterChildSelector: null, |
| 14 | filter: function(el, val){ |
| 15 | return $(el).text().toUpperCase().indexOf(val.toUpperCase()) >= 0; |
| 16 | }, |
| 17 | before: function(){}, |
| 18 | after: function(){} |
| 19 | }; |
| 20 | var options = $.extend(defaults, options); |
| 21 | |
| 22 | var el = $(this).find(filterEl); |
| 23 | if (options.filterChildSelector) el = el.find(options.filterChildSelector); |
| 24 | |
| 25 | var filter = options.filter; |
| 26 | $(inputEl).keyup(function(){ |
| 27 | var val = $(this).val(); |
| 28 | var contains = el.filter(function(){ |
| 29 | return filter(this, val); |
| 30 | }); |
| 31 | var containsNot = el.not(contains); |
| 32 | if (options.filterChildSelector){ |
| 33 | contains = contains.parents(filterEl); |
| 34 | containsNot = containsNot.parents(filterEl).hide(); |
| 35 | } |
| 36 | |
| 37 | options.before.call(this, contains, containsNot); |
| 38 | |
| 39 | contains.show(); |
| 40 | containsNot.hide(); |
| 41 | |
| 42 | if (val === '') { |
| 43 | contains.show(); |
| 44 | containsNot.show(); |
| 45 | } |
| 46 | |
| 47 | options.after.call(this, contains, containsNot); |
| 48 | }); |
| 49 | } |
| 50 | })(jQuery); |
| 51 |