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August 7, 2013 11:52
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="content-type" content="text/html; charset=UTF-8"> | |
| <title></title> | |
| <script type='text/javascript' src='http://code.jquery.com/jquery-git2.js'></script> | |
| <style type='text/css'> | |
| .selected { | |
| background: #f00; | |
| } | |
| </style> | |
| <script type='text/javascript'> | |
| (function($, document) { | |
| 'use strict'; | |
| $.tabun = function($elements, options) { | |
| var settings = $.extend({ | |
| keyCode: 9, | |
| className: 'selected', | |
| defalutIndex: 0 | |
| }, options); | |
| var nextEvent = 'tabun.nextindex'; | |
| var currentIndex = settings.defalutIndex; | |
| var enable = true; | |
| var $doc = $(document); | |
| var len = $elements.length; | |
| $elements.each(function(index) { | |
| $(this).attr('data-tabun-index', index); | |
| }); | |
| $($elements[currentIndex]).addClass(settings.className); | |
| $doc.on('keydown.tabun', function(e) { | |
| var keyCode = e.keyCode || e.which; | |
| if (enable && (keyCode === settings.keyCode)) { | |
| e.preventDefault(); | |
| var $item = $elements.filter(function() { | |
| return parseInt($(this).attr('data-tabun-index'), 10) === currentIndex; | |
| }); | |
| if ($item.length) { | |
| $($item[0]).removeClass(settings.className); | |
| } | |
| currentIndex = currentIndex + 1; | |
| if (currentIndex >= len) { | |
| currentIndex = 0; | |
| } | |
| $($elements[currentIndex]).addClass(settings.className); | |
| } | |
| }); | |
| return { | |
| disable: function() { | |
| enable = false; | |
| }, | |
| enable: function() { | |
| enable = true; | |
| }, | |
| destroy: function() { | |
| // TODO: | |
| }, | |
| current: function(index) { | |
| // TODO; | |
| }, | |
| next: function() { | |
| // TODO: | |
| }, | |
| prev: function() { | |
| // TODO: | |
| } | |
| }; | |
| }; | |
| })(jQuery, document); | |
| // demo | |
| $(function() { | |
| var $items = $('#hoge li'); | |
| var options = { | |
| defalutIndex: 3 | |
| }; | |
| var tabun = $.tabun($items, options); | |
| $.tabun($('#fuga li'), { | |
| keyCode: 32 // space key | |
| }); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <ul id="hoge"> | |
| <li>xxxxxx</li> | |
| <li>xxxxxx</li> | |
| <li>xxxxxx</li> | |
| <li>xxxxxx</li> | |
| </ul> | |
| <ul id="fuga"> | |
| <li>xxxxxx</li> | |
| <li>xxxxxx</li> | |
| <li>xxxxxx</li> | |
| <li>xxxxxx</li> | |
| </ul> | |
| </body> | |
| </html> |
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