mirror of
https://github.com/twbs/bootstrap.git
synced 2024-11-29 11:24:18 +01:00
83 lines
2.2 KiB
JavaScript
83 lines
2.2 KiB
JavaScript
/* ============================================================
|
|
* bootstrap-dropdown.js v2.0.0
|
|
* http://twitter.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 toggle = '[data-toggle="dropdown"]'
|
|
, Dropdown = function ( element ) {
|
|
$(element).bind('click', this.toggle)
|
|
}
|
|
|
|
Dropdown.prototype = {
|
|
|
|
constructor: Dropdown
|
|
|
|
, toggle: function ( e ) {
|
|
var $this = $(this)
|
|
, selector = $this.attr('data-target') || $this.attr('href')
|
|
, $parent = $(selector)
|
|
, isActive
|
|
|
|
$parent.length || ($parent = $this.parent())
|
|
isActive = $parent.hasClass('open')
|
|
|
|
clearMenus()
|
|
|
|
!isActive && $parent.toggleClass('open')
|
|
|
|
return false
|
|
}
|
|
|
|
}
|
|
|
|
function clearMenus() {
|
|
$(toggle).parent().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)
|
|
})
|
|
}
|
|
|
|
$.fn.dropdown.Constructor = Dropdown
|
|
|
|
|
|
/* APPLY TO STANDARD DROPDOWN ELEMENTS
|
|
* =================================== */
|
|
|
|
$(function () {
|
|
$(window).on('click.dropdown.data-api', clearMenus)
|
|
$('body').on('click.dropdown.data-api', toggle, Dropdown.prototype.toggle)
|
|
})
|
|
|
|
}( window.jQuery ) |