/bower_components/bootstrap/js/collapse.js |
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/* ======================================================================== |
* Bootstrap: collapse.js v3.3.7 |
* http://getbootstrap.com/javascript/#collapse |
* ======================================================================== |
* Copyright 2011-2016 Twitter, Inc. |
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) |
* ======================================================================== */ |
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/* jshint latedef: false */ |
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+function ($) { |
'use strict'; |
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// COLLAPSE PUBLIC CLASS DEFINITION |
// ================================ |
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var Collapse = function (element, options) { |
this.$element = $(element) |
this.options = $.extend({}, Collapse.DEFAULTS, options) |
this.$trigger = $('[data-toggle="collapse"][href="#' + element.id + '"],' + |
'[data-toggle="collapse"][data-target="#' + element.id + '"]') |
this.transitioning = null |
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if (this.options.parent) { |
this.$parent = this.getParent() |
} else { |
this.addAriaAndCollapsedClass(this.$element, this.$trigger) |
} |
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if (this.options.toggle) this.toggle() |
} |
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Collapse.VERSION = '3.3.7' |
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Collapse.TRANSITION_DURATION = 350 |
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Collapse.DEFAULTS = { |
toggle: true |
} |
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Collapse.prototype.dimension = function () { |
var hasWidth = this.$element.hasClass('width') |
return hasWidth ? 'width' : 'height' |
} |
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Collapse.prototype.show = function () { |
if (this.transitioning || this.$element.hasClass('in')) return |
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var activesData |
var actives = this.$parent && this.$parent.children('.panel').children('.in, .collapsing') |
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if (actives && actives.length) { |
activesData = actives.data('bs.collapse') |
if (activesData && activesData.transitioning) return |
} |
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var startEvent = $.Event('show.bs.collapse') |
this.$element.trigger(startEvent) |
if (startEvent.isDefaultPrevented()) return |
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if (actives && actives.length) { |
Plugin.call(actives, 'hide') |
activesData || actives.data('bs.collapse', null) |
} |
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var dimension = this.dimension() |
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this.$element |
.removeClass('collapse') |
.addClass('collapsing')[dimension](0) |
.attr('aria-expanded', true) |
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this.$trigger |
.removeClass('collapsed') |
.attr('aria-expanded', true) |
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this.transitioning = 1 |
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var complete = function () { |
this.$element |
.removeClass('collapsing') |
.addClass('collapse in')[dimension]('') |
this.transitioning = 0 |
this.$element |
.trigger('shown.bs.collapse') |
} |
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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 |
.one('bsTransitionEnd', $.proxy(complete, this)) |
.emulateTransitionEnd(Collapse.TRANSITION_DURATION)[dimension](this.$element[0][scrollSize]) |
} |
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Collapse.prototype.hide = function () { |
if (this.transitioning || !this.$element.hasClass('in')) return |
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var startEvent = $.Event('hide.bs.collapse') |
this.$element.trigger(startEvent) |
if (startEvent.isDefaultPrevented()) return |
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var dimension = this.dimension() |
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this.$element[dimension](this.$element[dimension]())[0].offsetHeight |
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this.$element |
.addClass('collapsing') |
.removeClass('collapse in') |
.attr('aria-expanded', false) |
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this.$trigger |
.addClass('collapsed') |
.attr('aria-expanded', false) |
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this.transitioning = 1 |
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var complete = function () { |
this.transitioning = 0 |
this.$element |
.removeClass('collapsing') |
.addClass('collapse') |
.trigger('hidden.bs.collapse') |
} |
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if (!$.support.transition) return complete.call(this) |
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this.$element |
[dimension](0) |
.one('bsTransitionEnd', $.proxy(complete, this)) |
.emulateTransitionEnd(Collapse.TRANSITION_DURATION) |
} |
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Collapse.prototype.toggle = function () { |
this[this.$element.hasClass('in') ? 'hide' : 'show']() |
} |
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Collapse.prototype.getParent = function () { |
return $(this.options.parent) |
.find('[data-toggle="collapse"][data-parent="' + this.options.parent + '"]') |
.each($.proxy(function (i, element) { |
var $element = $(element) |
this.addAriaAndCollapsedClass(getTargetFromTrigger($element), $element) |
}, this)) |
.end() |
} |
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Collapse.prototype.addAriaAndCollapsedClass = function ($element, $trigger) { |
var isOpen = $element.hasClass('in') |
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$element.attr('aria-expanded', isOpen) |
$trigger |
.toggleClass('collapsed', !isOpen) |
.attr('aria-expanded', isOpen) |
} |
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function getTargetFromTrigger($trigger) { |
var href |
var target = $trigger.attr('data-target') |
|| (href = $trigger.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') // strip for ie7 |
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return $(target) |
} |
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// COLLAPSE PLUGIN DEFINITION |
// ========================== |
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function Plugin(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) |
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if (!data && options.toggle && /show|hide/.test(option)) options.toggle = false |
if (!data) $this.data('bs.collapse', (data = new Collapse(this, options))) |
if (typeof option == 'string') data[option]() |
}) |
} |
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var old = $.fn.collapse |
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$.fn.collapse = Plugin |
$.fn.collapse.Constructor = Collapse |
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// COLLAPSE NO CONFLICT |
// ==================== |
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$.fn.collapse.noConflict = function () { |
$.fn.collapse = old |
return this |
} |
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// COLLAPSE DATA-API |
// ================= |
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$(document).on('click.bs.collapse.data-api', '[data-toggle="collapse"]', function (e) { |
var $this = $(this) |
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if (!$this.attr('data-target')) e.preventDefault() |
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var $target = getTargetFromTrigger($this) |
var data = $target.data('bs.collapse') |
var option = data ? 'toggle' : $this.data() |
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Plugin.call($target, option) |
}) |
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}(jQuery); |