diff options
author | Jacob Thornton <jacobthornton@gmail.com> | 2012-05-17 11:39:14 +0400 |
---|---|---|
committer | Jacob Thornton <jacobthornton@gmail.com> | 2012-05-17 11:39:14 +0400 |
commit | 9889948f5851f5ce19668073b1f88eb4b6082ea6 (patch) | |
tree | 728415c9756d316151b46f4b7691ec7f8f200911 /js/bootstrap-dropdown.js | |
parent | a7b49a7d92a0efa640179b775e309002afc50390 (diff) |
abandon activedescendant because it was awful
Diffstat (limited to 'js/bootstrap-dropdown.js')
-rw-r--r-- | js/bootstrap-dropdown.js | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/js/bootstrap-dropdown.js b/js/bootstrap-dropdown.js index 84560642f2..313d993b27 100644 --- a/js/bootstrap-dropdown.js +++ b/js/bootstrap-dropdown.js @@ -26,8 +26,7 @@ /* DROPDOWN CLASS DEFINITION * ========================= */ - var toggle = '[data-toggle="dropdown"]' - , active = 'aria-active' + var toggle = '[data-toggle=dropdown]' , Dropdown = function (element) { var $el = $(element).on('click.dropdown.data-api', this.toggle) $('html').on('click.dropdown.data-api', function () { @@ -61,15 +60,16 @@ } , keydown: function (e) { - var $this = $(this) + var $this , $items , $active , $parent + , isActive , index - if (e.keyCode == 27) return $this.click() + if (!/(38|40|27)/.test(e.keyCode)) return - if (!/(38|40|13)/.test(e.keyCode)) return + $this = $(this) e.preventDefault() e.stopPropagation() @@ -78,27 +78,23 @@ $parent = getParent($this) - $parent.hasClass('open') || $this.click() + isActive = $parent.hasClass('open') - $items = $('[role=menu] li:not(.divider)', $parent) + if (!isActive || (isActive && e.keyCode == 27)) return $this.click() + + $items = $('[role=menu] li:not(.divider) a', $parent) if (!$items.length) return - index = $items.index($items.filter('#' + active)) - - $items - .eq(index) - .attr('id', '') + index = $items.index($items.filter(':focus')) if (e.keyCode == 38 && index > 0) index-- // up - else if (e.keyCode == 40 && index < $items.length - 1) index++ // down - else if (e.keyCode == 13 && ~index) return $items.eq(index).find('a').click() // enter - + if (e.keyCode == 40 && index < $items.length - 1) index++ // down if (!~index) index = 0 $items .eq(index) - .attr('id', active) + .focus() } } @@ -106,8 +102,6 @@ function clearMenus() { getParent($(toggle)) .removeClass('open') - .find('#' + active) - .attr('id', '') } function getParent($this) { @@ -145,12 +139,14 @@ * =================================== */ $(function () { + console.log(toggle + ', ' + toggle + ' + [role=menu]') + $('html') .on('click.dropdown.data-api', clearMenus) $('body') .on('click.dropdown', '.dropdown form', function (e) { e.stopPropagation() }) .on('click.dropdown.data-api' , toggle, Dropdown.prototype.toggle) - .on('keydown.dropdown.data-api', toggle, Dropdown.prototype.keydown) + .on('keydown.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown) }) }(window.jQuery);
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