mirror of
https://github.com/twbs/bootstrap.git
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180 lines
5.1 KiB
JavaScript
180 lines
5.1 KiB
JavaScript
/* ========================================================================
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* Bootstrap: collapse.js v3.0.0
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* http://twbs.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 ($) { "use strict";
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// COLLAPSE PUBLIC CLASS DEFINITION
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// ================================
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var Collapse = function (element, options) {
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this.$element = $(element)
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this.options = $.extend({}, Collapse.DEFAULTS, options)
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this.transitioning = null
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if (this.options.parent) this.$parent = $(this.options.parent)
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if (this.options.toggle) this.toggle()
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}
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Collapse.DEFAULTS = {
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toggle: true
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}
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Collapse.prototype.dimension = function () {
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var hasWidth = this.$element.hasClass('width')
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return hasWidth ? 'width' : 'height'
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}
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Collapse.prototype.show = function () {
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if (this.transitioning || this.$element.hasClass('in')) return
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var startEvent = $.Event('show.bs.collapse')
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this.$element.trigger(startEvent)
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if (startEvent.isDefaultPrevented()) return
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var actives = this.$parent && this.$parent.find('> .accordion-group > .in')
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if (actives && actives.length) {
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var hasData = actives.data('bs.collapse')
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if (hasData && hasData.transitioning) return
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actives.collapse('hide')
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hasData || actives.data('bs.collapse', null)
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}
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var dimension = this.dimension()
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this.$element
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.removeClass('collapse')
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.addClass('collapsing')
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[dimension](0)
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this.transitioning = 1
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var complete = function () {
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this.$element
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.removeClass('collapsing')
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.addClass('in')
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[dimension]('auto')
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this.transitioning = 0
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this.$element.trigger('shown.bs.collapse')
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}
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if (!$.support.transition) return complete.call(this)
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var scrollSize = $.camelCase(['scroll', dimension].join('-'))
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this.$element
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.one($.support.transition.end, $.proxy(complete, this))
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.emulateTransitionEnd(350)
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[dimension](this.$element[0][scrollSize])
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}
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Collapse.prototype.hide = function () {
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if (this.transitioning || !this.$element.hasClass('in')) return
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var startEvent = $.Event('hide.bs.collapse')
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this.$element.trigger(startEvent)
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if (startEvent.isDefaultPrevented()) return
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var dimension = this.dimension()
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this.$element
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[dimension](this.$element[dimension]())
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[0].offsetHeight
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this.$element
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.addClass('collapsing')
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.removeClass('collapse')
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.removeClass('in')
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this.transitioning = 1
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var complete = function () {
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this.transitioning = 0
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this.$element
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.trigger('hidden.bs.collapse')
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.removeClass('collapsing')
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.addClass('collapse')
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}
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if (!$.support.transition) return complete.call(this)
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this.$element
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[dimension](0)
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.one($.support.transition.end, $.proxy(complete, this))
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.emulateTransitionEnd(350)
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}
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Collapse.prototype.toggle = function () {
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this[this.$element.hasClass('in') ? 'hide' : 'show']()
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}
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// COLLAPSE PLUGIN DEFINITION
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// ==========================
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var old = $.fn.collapse
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$.fn.collapse = function (option) {
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return this.each(function () {
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var $this = $(this)
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var data = $this.data('bs.collapse')
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var options = $.extend({}, Collapse.DEFAULTS, $this.data(), typeof option == 'object' && option)
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if (!data) $this.data('bs.collapse', (data = new Collapse(this, options)))
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if (typeof option == 'string') data[option]()
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})
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}
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$.fn.collapse.Constructor = Collapse
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// COLLAPSE NO CONFLICT
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// ====================
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$.fn.collapse.noConflict = function () {
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$.fn.collapse = old
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return this
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}
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// COLLAPSE DATA-API
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// =================
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$(document).on('click.bs.collapse.data-api', '[data-toggle=collapse]', function (e) {
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var $this = $(this), href
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var 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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var $target = $(target)
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var data = $target.data('bs.collapse')
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var option = data ? 'toggle' : $this.data()
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var parent = $this.attr('data-parent')
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var $parent = parent && $(parent)
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if (!data || !data.transitioning) {
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if ($parent) $parent.find('[data-toggle=collapse][data-parent="' + parent + '"]').not($this).addClass('collapsed')
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$this[$target.hasClass('in') ? 'addClass' : 'removeClass']('collapsed')
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}
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$target.collapse(option)
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})
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}(window.jQuery);
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