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- /* ========================================================================
- * Bootstrap: collapse.js v3.0.0
- * http://twbs.github.com/bootstrap/javascript.html#collapse
- * ========================================================================
- * 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 ($) { "use strict";
- ¶
- var Collapse = function (element, options) {
- this.$element = $(element)
- this.options = $.extend({}, Collapse.DEFAULTS, options)
- this.transitioning = null
- if (this.options.parent) this.$parent = $(this.options.parent)
- if (this.options.toggle) this.toggle()
- }
- Collapse.DEFAULTS = {
- toggle: true
- }
- Collapse.prototype.dimension = function () {
- var hasWidth = this.$element.hasClass('width')
- return hasWidth ? 'width' : 'height'
- }
- Collapse.prototype.show = function () {
- if (this.transitioning || this.$element.hasClass('in')) return
- var startEvent = $.Event('show.bs.collapse')
- this.$element.trigger(startEvent)
- if (startEvent.isDefaultPrevented()) return
- var actives = this.$parent && this.$parent.find('> .panel > .in')
- if (actives && actives.length) {
- var hasData = actives.data('bs.collapse')
- if (hasData && hasData.transitioning) return
- actives.collapse('hide')
- hasData || actives.data('bs.collapse', null)
- }
- var dimension = this.dimension()
- this.$element
- .removeClass('collapse')
- .addClass('collapsing')
- [dimension](0)
- this.transitioning = 1
- var complete = function () {
- this.$element
- .removeClass('collapsing')
- .addClass('in')
- [dimension]('auto')
- this.transitioning = 0
- this.$element.trigger('shown.bs.collapse')
- }
- if (!$.support.transition) return complete.call(this)
- var scrollSize = $.camelCase(['scroll', dimension].join('-'))
- this.$element
- .one($.support.transition.end, $.proxy(complete, this))
- .emulateTransitionEnd(350)
- [dimension](this.$element[0][scrollSize])
- }
- Collapse.prototype.hide = function () {
- if (this.transitioning || !this.$element.hasClass('in')) return
- var startEvent = $.Event('hide.bs.collapse')
- this.$element.trigger(startEvent)
- if (startEvent.isDefaultPrevented()) return
- var dimension = this.dimension()
- this.$element
- [dimension](this.$element[dimension]())
- [0].offsetHeight
- this.$element
- .addClass('collapsing')
- .removeClass('collapse')
- .removeClass('in')
- this.transitioning = 1
- var complete = function () {
- this.transitioning = 0
- this.$element
- .trigger('hidden.bs.collapse')
- .removeClass('collapsing')
- .addClass('collapse')
- }
- if (!$.support.transition) return complete.call(this)
- this.$element
- [dimension](0)
- .one($.support.transition.end, $.proxy(complete, this))
- .emulateTransitionEnd(350)
- }
- Collapse.prototype.toggle = function () {
- this[this.$element.hasClass('in') ? 'hide' : 'show']()
- }
- ¶
- var old = $.fn.collapse
- $.fn.collapse = function (option) {
- return this.each(function () {
- var $this = $(this)
- var data = $this.data('bs.collapse')
- var options = $.extend({}, Collapse.DEFAULTS, $this.data(), typeof option == 'object' && option)
- if (!data) $this.data('bs.collapse', (data = new Collapse(this, options)))
- if (typeof option == 'string') data[option]()
- })
- }
- $.fn.collapse.Constructor = Collapse
- ¶
- $.fn.collapse.noConflict = function () {
- $.fn.collapse = old
- return this
- }
- ¶
- $(document).on('click.bs.collapse.data-api', '[data-toggle=collapse]', function (e) {
- var $this = $(this), href
- var target = $this.attr('data-target')
- || e.preventDefault()
- || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') //strip for ie7
- var $target = $(target)
- var data = $target.data('bs.collapse')
- var option = data ? 'toggle' : $this.data()
- var parent = $this.attr('data-parent')
- var $parent = parent && $(parent)
- if (!data || !data.transitioning) {
- if ($parent) $parent.find('[data-toggle=collapse][data-parent="' + parent + '"]').not($this).addClass('collapsed')
- $this[$target.hasClass('in') ? 'addClass' : 'removeClass']('collapsed')
- }
- $target.collapse(option)
- })
- }(window.jQuery);
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