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File: dropdown.js

/* ========================================================================
 * Bootstrap: dropdown.js v3.0.0
 * http://twbs.github.com/bootstrap/javascript.html#dropdowns
 * ========================================================================
 * Copyright 2012 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ======================================================================== */

+function ($) { "use strict";

// DROPDOWN CLASS DEFINITION
  // =========================

var backdrop = '.dropdown-backdrop'
  var toggle   = '[data-toggle=dropdown]'
  var Dropdown = function (element) {
    var $el = $(element).on('click.bs.dropdown', this.toggle)
  }

Dropdown.prototype.toggle = function (e) {
    var $this = $(this)

if ($this.is('.disabled, :disabled')) return

var $parent  = getParent($this)
    var isActive = $parent.hasClass('open')

clearMenus()

if (!isActive) {
      if ('ontouchstart' in document.documentElement && !$parent.closest('.navbar-nav').length) {
        // if mobile we we use a backdrop because click events don't delegate
        $('<div class="dropdown-backdrop"/>').insertAfter($(this)).on('click', clearMenus)
      }

$parent.trigger(e = $.Event('show.bs.dropdown'))

if (e.isDefaultPrevented()) return

$parent
        .toggleClass('open')
        .trigger('shown.bs.dropdown')

$this.focus()
    }

return false
  }

Dropdown.prototype.keydown = function (e) {
    if (!/(38|40|27)/.test(e.keyCode)) return

var $this = $(this)

e.preventDefault()
    e.stopPropagation()

if ($this.is('.disabled, :disabled')) return

var $parent  = getParent($this)
    var isActive = $parent.hasClass('open')

if (!isActive || (isActive && e.keyCode == 27)) {
      if (e.which == 27) $parent.find(toggle).focus()
      return $this.click()
    }

var $items = $('[role=menu] li:not(.divider):visible a', $parent)

if (!$items.length) return

var index = $items.index($items.filter(':focus'))

if (e.keyCode == 38 && index > 0)                 index--                        // up
    if (e.keyCode == 40 && index < $items.length - 1) index++                        // down
    if (!~index)                                      index=0

$items.eq(index).focus()
  }

function clearMenus() {
    $(backdrop).remove()
    $(toggle).each(function (e) {
      var $parent = getParent($(this))
      if (!$parent.hasClass('open')) return
      $parent.trigger(e = $.Event('hide.bs.dropdown'))
      if (e.isDefaultPrevented()) return
      $parent.removeClass('open').trigger('hidden.bs.dropdown')
    })
  }

function getParent($this) {
    var selector = $this.attr('data-target')

if (!selector) {
      selector = $this.attr('href')
      selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
    }

var $parent = selector && $(selector)

return $parent && $parent.length ? $parent : $this.parent()
  }

// DROPDOWN PLUGIN DEFINITION
  // ==========================

var old = $.fn.dropdown

$.fn.dropdown = function (option) {
    return this.each(function () {
      var $this = $(this)
      var data  = $this.data('dropdown')

if (!data) $this.data('dropdown', (data = new Dropdown(this)))
      if (typeof option == 'string') data[option].call($this)
    })
  }

$.fn.dropdown.Constructor = Dropdown

// DROPDOWN NO CONFLICT
  // ====================

$.fn.dropdown.noConflict = function () {
    $.fn.dropdown = old
    return this
  }

// APPLY TO STANDARD DROPDOWN ELEMENTS
  // ===================================

$(document)
    .on('click.bs.dropdown.data-api', clearMenus)
    .on('click.bs.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
    .on('click.bs.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
    .on('keydown.bs.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)

}(window.jQuery);

Name	Size	Permissions	Options
tests	--	rwxr-xr-x	Rename \| Chmod \| Delete
.jshintrc	256 bytes	rw-r--r--	Edit \| Rename \| Chmod \| Delete
collapse.js	5248 bytes	rw-r--r--	Edit \| Rename \| Chmod \| Delete
dropdown.js	4504 bytes	rw-r--r--	Edit \| Rename \| Chmod \| Delete
lightbox.js	7401 bytes	rw-r--r--	Edit \| Rename \| Chmod \| Delete
scrollspy.js	4642 bytes	rw-r--r--	Edit \| Rename \| Chmod \| Delete
tab.js	3438 bytes	rw-r--r--	Edit \| Rename \| Chmod \| Delete