mirror of https://github.com/twbs/bootstrap.git
138 lines
3.9 KiB
JavaScript
138 lines
3.9 KiB
JavaScript
/* =============================================================
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* bootstrap-collapse.js v2.0.2
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* http://twitter.github.com/bootstrap/javascript.html#collapse
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* =============================================================
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* Copyright 2012 Twitter, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ============================================================ */
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!function( $ ){
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"use strict"
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var Collapse = function ( element, options ) {
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this.$element = $(element)
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this.options = $.extend({}, $.fn.collapse.defaults, options)
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if (this.options["parent"]) {
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this.$parent = $(this.options["parent"])
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}
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this.options.toggle && this.toggle()
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}
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Collapse.prototype = {
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constructor: Collapse
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, dimension: function () {
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var hasWidth = this.$element.hasClass('width')
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return hasWidth ? 'width' : 'height'
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}
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, show: function () {
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var dimension = this.dimension()
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, scroll = $.camelCase(['scroll', dimension].join('-'))
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, actives = this.$parent && this.$parent.find('.in')
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, hasData
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if (actives && actives.length) {
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hasData = actives.data('collapse')
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actives.collapse('hide')
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hasData || actives.data('collapse', null)
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}
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this.$element[dimension](0)
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this.transition('addClass', 'show', 'shown')
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this.$element[dimension](this.$element[0][scroll])
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}
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, hide: function () {
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var dimension = this.dimension()
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this.reset(this.$element[dimension]())
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this.transition('removeClass', 'hide', 'hidden')
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this.$element[dimension](0)
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}
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, reset: function ( size ) {
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var dimension = this.dimension()
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this.$element
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.removeClass('collapse')
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[dimension](size || 'auto')
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[0].offsetWidth
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this.$element[size ? 'addClass' : 'removeClass']('collapse')
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return this
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}
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, transition: function ( method, startEvent, completeEvent ) {
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var that = this
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, complete = function () {
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if (startEvent == 'show') that.reset()
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that.$element.trigger(completeEvent)
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}
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this.$element
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.trigger(startEvent)
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[method]('in')
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$.support.transition && this.$element.hasClass('collapse') ?
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this.$element.one($.support.transition.end, complete) :
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complete()
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}
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, toggle: function () {
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this[this.$element.hasClass('in') ? 'hide' : 'show']()
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}
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}
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/* COLLAPSIBLE PLUGIN DEFINITION
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* ============================== */
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$.fn.collapse = function ( option ) {
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return this.each(function () {
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var $this = $(this)
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, data = $this.data('collapse')
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, options = typeof option == 'object' && option
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if (!data) $this.data('collapse', (data = new Collapse(this, options)))
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if (typeof option == 'string') data[option]()
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})
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}
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$.fn.collapse.defaults = {
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toggle: true
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}
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$.fn.collapse.Constructor = Collapse
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/* COLLAPSIBLE DATA-API
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* ==================== */
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$(function () {
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$('body').on('click.collapse.data-api', '[data-toggle=collapse]', function ( e ) {
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var $this = $(this), href
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, target = $this.attr('data-target')
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|| e.preventDefault()
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|| (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') //strip for ie7
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, option = $(target).data('collapse') ? 'toggle' : $this.data()
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$(target).collapse(option)
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})
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})
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}( window.jQuery ); |