info@54: /* ========================================================================
info@54:  * Bootstrap: dropdown.js v3.0.3
info@54:  * http://getbootstrap.com/javascript/#dropdowns
info@54:  * ========================================================================
info@54:  * Copyright 2013 Twitter, Inc.
info@54:  *
info@54:  * Licensed under the Apache License, Version 2.0 (the "License");
info@54:  * you may not use this file except in compliance with the License.
info@54:  * You may obtain a copy of the License at
info@54:  *
info@54:  * http://www.apache.org/licenses/LICENSE-2.0
info@54:  *
info@54:  * Unless required by applicable law or agreed to in writing, software
info@54:  * distributed under the License is distributed on an "AS IS" BASIS,
info@54:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
info@54:  * See the License for the specific language governing permissions and
info@54:  * limitations under the License.
info@54:  * ======================================================================== */
info@54: 
info@54: 
info@54: +function ($) { "use strict";
info@54: 
info@54:   // DROPDOWN CLASS DEFINITION
info@54:   // =========================
info@54: 
info@54:   var backdrop = '.dropdown-backdrop'
info@54:   var toggle   = '[data-toggle=dropdown]'
info@54:   var Dropdown = function (element) {
info@54:     $(element).on('click.bs.dropdown', this.toggle)
info@54:   }
info@54: 
info@54:   Dropdown.prototype.toggle = function (e) {
info@54:     var $this = $(this)
info@54: 
info@54:     if ($this.is('.disabled, :disabled')) return
info@54: 
info@54:     var $parent  = getParent($this)
info@54:     var isActive = $parent.hasClass('open')
info@54: 
info@54:     clearMenus()
info@54: 
info@54:     if (!isActive) {
info@54:       if ('ontouchstart' in document.documentElement && !$parent.closest('.navbar-nav').length) {
info@54:         // if mobile we use a backdrop because click events don't delegate
info@54:         $('<div class="dropdown-backdrop"/>').insertAfter($(this)).on('click', clearMenus)
info@54:       }
info@54: 
info@54:       $parent.trigger(e = $.Event('show.bs.dropdown'))
info@54: 
info@54:       if (e.isDefaultPrevented()) return
info@54: 
info@54:       $parent
info@54:         .toggleClass('open')
info@54:         .trigger('shown.bs.dropdown')
info@54: 
info@54:       $this.focus()
info@54:     }
info@54: 
info@54:     return false
info@54:   }
info@54: 
info@54:   Dropdown.prototype.keydown = function (e) {
info@54:     if (!/(38|40|27)/.test(e.keyCode)) return
info@54: 
info@54:     var $this = $(this)
info@54: 
info@54:     e.preventDefault()
info@54:     e.stopPropagation()
info@54: 
info@54:     if ($this.is('.disabled, :disabled')) return
info@54: 
info@54:     var $parent  = getParent($this)
info@54:     var isActive = $parent.hasClass('open')
info@54: 
info@54:     if (!isActive || (isActive && e.keyCode == 27)) {
info@54:       if (e.which == 27) $parent.find(toggle).focus()
info@54:       return $this.click()
info@54:     }
info@54: 
info@54:     var $items = $('[role=menu] li:not(.divider):visible a', $parent)
info@54: 
info@54:     if (!$items.length) return
info@54: 
info@54:     var index = $items.index($items.filter(':focus'))
info@54: 
info@54:     if (e.keyCode == 38 && index > 0)                 index--                        // up
info@54:     if (e.keyCode == 40 && index < $items.length - 1) index++                        // down
info@54:     if (!~index)                                      index=0
info@54: 
info@54:     $items.eq(index).focus()
info@54:   }
info@54: 
info@54:   function clearMenus() {
info@54:     $(backdrop).remove()
info@54:     $(toggle).each(function (e) {
info@54:       var $parent = getParent($(this))
info@54:       if (!$parent.hasClass('open')) return
info@54:       $parent.trigger(e = $.Event('hide.bs.dropdown'))
info@54:       if (e.isDefaultPrevented()) return
info@54:       $parent.removeClass('open').trigger('hidden.bs.dropdown')
info@54:     })
info@54:   }
info@54: 
info@54:   function getParent($this) {
info@54:     var selector = $this.attr('data-target')
info@54: 
info@54:     if (!selector) {
info@54:       selector = $this.attr('href')
info@54:       selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
info@54:     }
info@54: 
info@54:     var $parent = selector && $(selector)
info@54: 
info@54:     return $parent && $parent.length ? $parent : $this.parent()
info@54:   }
info@54: 
info@54: 
info@54:   // DROPDOWN PLUGIN DEFINITION
info@54:   // ==========================
info@54: 
info@54:   var old = $.fn.dropdown
info@54: 
info@54:   $.fn.dropdown = function (option) {
info@54:     return this.each(function () {
info@54:       var $this = $(this)
info@54:       var data  = $this.data('bs.dropdown')
info@54: 
info@54:       if (!data) $this.data('bs.dropdown', (data = new Dropdown(this)))
info@54:       if (typeof option == 'string') data[option].call($this)
info@54:     })
info@54:   }
info@54: 
info@54:   $.fn.dropdown.Constructor = Dropdown
info@54: 
info@54: 
info@54:   // DROPDOWN NO CONFLICT
info@54:   // ====================
info@54: 
info@54:   $.fn.dropdown.noConflict = function () {
info@54:     $.fn.dropdown = old
info@54:     return this
info@54:   }
info@54: 
info@54: 
info@54:   // APPLY TO STANDARD DROPDOWN ELEMENTS
info@54:   // ===================================
info@54: 
info@54:   $(document)
info@54:     .on('click.bs.dropdown.data-api', clearMenus)
info@54:     .on('click.bs.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
info@54:     .on('click.bs.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
info@54:     .on('keydown.bs.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
info@54: 
info@54: }(jQuery);