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Bootstrap/js/bootstrap-dropdown.js
2011-11-24 19:40:25 -08:00

73 lines
2.0 KiB
JavaScript

/* ============================================================
* bootstrap-dropdown.js v2.0.0
* http://twitter.github.com/bootstrap/javascript.html#dropdown
* ============================================================
* Copyright 2011 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 toggle = '[data-toggle="dropdown"]'
, Dropdown = function ( element ) {
$(element).bind('click', this.toggle)
}
Dropdown.prototype = {
toggle: function ( e ) {
var li = $(this).parent('li')
, isActive = li.hasClass('open')
clearMenus()
!isActive && li.toggleClass('open')
return false
}
}
function clearMenus() {
$(toggle).parent('li').removeClass('open')
}
/* DROPDOWN PLUGIN DEFINITION
* ========================== */
$.fn.dropdown = function ( option ) {
return this.each(function () {
var $this = $(this)
, data = $this.data('dropdown')
if (!data) $this.data('dropdown', (data = new Dropdown(this)))
if (typeof option == 'string') data[option].call($this)
})
}
/* APPLY TO STANDARD DROPDOWN ELEMENTS
* =================================== */
$(function () {
$('html').bind('click.dropdown.data-api', clearMenus)
$('body').delegate(toggle, 'click.dropdown.data-api', Dropdown.prototype.toggle)
})
}( window.jQuery || window.ender );