1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/bootstrap-source/bootstrap-3.0.3/js/dropdown.js Fri Dec 20 22:49:16 2013 +0100
1.3 @@ -0,0 +1,154 @@
1.4 +/* ========================================================================
1.5 + * Bootstrap: dropdown.js v3.0.3
1.6 + * http://getbootstrap.com/javascript/#dropdowns
1.7 + * ========================================================================
1.8 + * Copyright 2013 Twitter, Inc.
1.9 + *
1.10 + * Licensed under the Apache License, Version 2.0 (the "License");
1.11 + * you may not use this file except in compliance with the License.
1.12 + * You may obtain a copy of the License at
1.13 + *
1.14 + * http://www.apache.org/licenses/LICENSE-2.0
1.15 + *
1.16 + * Unless required by applicable law or agreed to in writing, software
1.17 + * distributed under the License is distributed on an "AS IS" BASIS,
1.18 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.19 + * See the License for the specific language governing permissions and
1.20 + * limitations under the License.
1.21 + * ======================================================================== */
1.22 +
1.23 +
1.24 ++function ($) { "use strict";
1.25 +
1.26 + // DROPDOWN CLASS DEFINITION
1.27 + // =========================
1.28 +
1.29 + var backdrop = '.dropdown-backdrop'
1.30 + var toggle = '[data-toggle=dropdown]'
1.31 + var Dropdown = function (element) {
1.32 + $(element).on('click.bs.dropdown', this.toggle)
1.33 + }
1.34 +
1.35 + Dropdown.prototype.toggle = function (e) {
1.36 + var $this = $(this)
1.37 +
1.38 + if ($this.is('.disabled, :disabled')) return
1.39 +
1.40 + var $parent = getParent($this)
1.41 + var isActive = $parent.hasClass('open')
1.42 +
1.43 + clearMenus()
1.44 +
1.45 + if (!isActive) {
1.46 + if ('ontouchstart' in document.documentElement && !$parent.closest('.navbar-nav').length) {
1.47 + // if mobile we use a backdrop because click events don't delegate
1.48 + $('<div class="dropdown-backdrop"/>').insertAfter($(this)).on('click', clearMenus)
1.49 + }
1.50 +
1.51 + $parent.trigger(e = $.Event('show.bs.dropdown'))
1.52 +
1.53 + if (e.isDefaultPrevented()) return
1.54 +
1.55 + $parent
1.56 + .toggleClass('open')
1.57 + .trigger('shown.bs.dropdown')
1.58 +
1.59 + $this.focus()
1.60 + }
1.61 +
1.62 + return false
1.63 + }
1.64 +
1.65 + Dropdown.prototype.keydown = function (e) {
1.66 + if (!/(38|40|27)/.test(e.keyCode)) return
1.67 +
1.68 + var $this = $(this)
1.69 +
1.70 + e.preventDefault()
1.71 + e.stopPropagation()
1.72 +
1.73 + if ($this.is('.disabled, :disabled')) return
1.74 +
1.75 + var $parent = getParent($this)
1.76 + var isActive = $parent.hasClass('open')
1.77 +
1.78 + if (!isActive || (isActive && e.keyCode == 27)) {
1.79 + if (e.which == 27) $parent.find(toggle).focus()
1.80 + return $this.click()
1.81 + }
1.82 +
1.83 + var $items = $('[role=menu] li:not(.divider):visible a', $parent)
1.84 +
1.85 + if (!$items.length) return
1.86 +
1.87 + var index = $items.index($items.filter(':focus'))
1.88 +
1.89 + if (e.keyCode == 38 && index > 0) index-- // up
1.90 + if (e.keyCode == 40 && index < $items.length - 1) index++ // down
1.91 + if (!~index) index=0
1.92 +
1.93 + $items.eq(index).focus()
1.94 + }
1.95 +
1.96 + function clearMenus() {
1.97 + $(backdrop).remove()
1.98 + $(toggle).each(function (e) {
1.99 + var $parent = getParent($(this))
1.100 + if (!$parent.hasClass('open')) return
1.101 + $parent.trigger(e = $.Event('hide.bs.dropdown'))
1.102 + if (e.isDefaultPrevented()) return
1.103 + $parent.removeClass('open').trigger('hidden.bs.dropdown')
1.104 + })
1.105 + }
1.106 +
1.107 + function getParent($this) {
1.108 + var selector = $this.attr('data-target')
1.109 +
1.110 + if (!selector) {
1.111 + selector = $this.attr('href')
1.112 + selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
1.113 + }
1.114 +
1.115 + var $parent = selector && $(selector)
1.116 +
1.117 + return $parent && $parent.length ? $parent : $this.parent()
1.118 + }
1.119 +
1.120 +
1.121 + // DROPDOWN PLUGIN DEFINITION
1.122 + // ==========================
1.123 +
1.124 + var old = $.fn.dropdown
1.125 +
1.126 + $.fn.dropdown = function (option) {
1.127 + return this.each(function () {
1.128 + var $this = $(this)
1.129 + var data = $this.data('bs.dropdown')
1.130 +
1.131 + if (!data) $this.data('bs.dropdown', (data = new Dropdown(this)))
1.132 + if (typeof option == 'string') data[option].call($this)
1.133 + })
1.134 + }
1.135 +
1.136 + $.fn.dropdown.Constructor = Dropdown
1.137 +
1.138 +
1.139 + // DROPDOWN NO CONFLICT
1.140 + // ====================
1.141 +
1.142 + $.fn.dropdown.noConflict = function () {
1.143 + $.fn.dropdown = old
1.144 + return this
1.145 + }
1.146 +
1.147 +
1.148 + // APPLY TO STANDARD DROPDOWN ELEMENTS
1.149 + // ===================================
1.150 +
1.151 + $(document)
1.152 + .on('click.bs.dropdown.data-api', clearMenus)
1.153 + .on('click.bs.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
1.154 + .on('click.bs.dropdown.data-api' , toggle, Dropdown.prototype.toggle)
1.155 + .on('keydown.bs.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
1.156 +
1.157 +}(jQuery);