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/* ======================================================================== |
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* Bootstrap: tooltip.js v3.3.7 |
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* http://getbootstrap.com/javascript/#tooltip |
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* Inspired by the original jQuery.tipsy by Jason Frame |
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* ======================================================================== |
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* Copyright 2011-2016 Twitter, Inc. |
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) |
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* ======================================================================== */ |
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|
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+function ($) { |
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'use strict'; |
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$.support.transition = false; |
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|
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// TOOLTIP PUBLIC CLASS DEFINITION |
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// =============================== |
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|
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var Tooltip = function (element, options) { |
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this.type = null |
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this.options = null |
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this.enabled = null |
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this.timeout = null |
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this.hoverState = null |
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this.$element = null |
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this.inState = null |
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|
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this.init('tooltip', element, options) |
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} |
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|
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Tooltip.VERSION = '3.3.7' |
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|
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Tooltip.TRANSITION_DURATION = 150 |
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|
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Tooltip.DEFAULTS = { |
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animation: true, |
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placement: 'top', |
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selector: false, |
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template: '<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>', |
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trigger: 'hover focus', |
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title: '', |
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delay: 0, |
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html: false, |
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container: false, |
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viewport: { |
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selector: 'body', |
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padding: 0 |
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} |
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} |
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|
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Tooltip.prototype.init = function (type, element, options) { |
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this.enabled = true |
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this.type = type |
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this.$element = $(element) |
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this.options = this.getOptions(options) |
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this.$viewport = this.options.viewport && $($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport)) |
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this.inState = { click: false, hover: false, focus: false } |
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|
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if (this.$element[0] instanceof document.constructor && !this.options.selector) { |
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throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!') |
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} |
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|
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var triggers = this.options.trigger.split(' ') |
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|
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for (var i = triggers.length; i--;) { |
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var trigger = triggers[i] |
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|
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if (trigger == 'click') { |
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this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this)) |
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} else if (trigger != 'manual') { |
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var eventIn = trigger == 'hover' ? 'mouseenter' : 'focusin' |
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var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout' |
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|
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this.$element.on(eventIn + '.' + this.type, this.options.selector, $.proxy(this.enter, this)) |
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this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this)) |
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} |
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} |
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|
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this.options.selector ? |
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(this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) : |
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this.fixTitle() |
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} |
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|
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Tooltip.prototype.getDefaults = function () { |
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return Tooltip.DEFAULTS |
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} |
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|
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Tooltip.prototype.getOptions = function (options) { |
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options = $.extend({}, this.getDefaults(), this.$element.data(), options) |
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|
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if (options.delay && typeof options.delay == 'number') { |
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options.delay = { |
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show: options.delay, |
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hide: options.delay |
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} |
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} |
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|
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return options |
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} |
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|
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Tooltip.prototype.getDelegateOptions = function () { |
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var options = {} |
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var defaults = this.getDefaults() |
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|
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this._options && $.each(this._options, function (key, value) { |
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if (defaults[key] != value) options[key] = value |
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}) |
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|
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return options |
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} |
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|
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Tooltip.prototype.enter = function (obj) { |
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var self = obj instanceof this.constructor ? |
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obj : $(obj.currentTarget).data('bs.' + this.type) |
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|
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if (!self) { |
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self = new this.constructor(obj.currentTarget, this.getDelegateOptions()) |
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$(obj.currentTarget).data('bs.' + this.type, self) |
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} |
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|
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if (obj instanceof $.Event) { |
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self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true |
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} |
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|
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if (self.tip().hasClass('in') || self.hoverState == 'in') { |
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self.hoverState = 'in' |
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return |
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} |
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|
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clearTimeout(self.timeout) |
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|
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self.hoverState = 'in' |
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|
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if (!self.options.delay || !self.options.delay.show) return self.show() |
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|
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self.timeout = setTimeout(function () { |
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if (self.hoverState == 'in') self.show() |
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}, self.options.delay.show) |
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} |
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|
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Tooltip.prototype.isInStateTrue = function () { |
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for (var key in this.inState) { |
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if (this.inState[key]) return true |
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} |
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|
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return false |
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} |
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|
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Tooltip.prototype.leave = function (obj) { |
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var self = obj instanceof this.constructor ? |
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obj : $(obj.currentTarget).data('bs.' + this.type) |
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|
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if (!self) { |
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self = new this.constructor(obj.currentTarget, this.getDelegateOptions()) |
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$(obj.currentTarget).data('bs.' + this.type, self) |
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} |
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|
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if (obj instanceof $.Event) { |
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self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false |
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} |
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|
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if (self.isInStateTrue()) return |
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|
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clearTimeout(self.timeout) |
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|
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self.hoverState = 'out' |
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|
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if (!self.options.delay || !self.options.delay.hide) return self.hide() |
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|
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self.timeout = setTimeout(function () { |
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if (self.hoverState == 'out') self.hide() |
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}, self.options.delay.hide) |
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} |
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|
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Tooltip.prototype.show = function () { |
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var e = $.Event('show.bs.' + this.type) |
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|
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if (this.hasContent() && this.enabled) { |
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this.$element.trigger(e) |
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|
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var inDom = $.contains(this.$element[0].ownerDocument.documentElement, this.$element[0]) |
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if (e.isDefaultPrevented() || !inDom) return |
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var that = this |
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|
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var $tip = this.tip() |
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|
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var tipId = this.getUID(this.type) |
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|
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this.setContent() |
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$tip.attr('id', tipId) |
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this.$element.attr('aria-describedby', tipId) |
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|
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if (this.options.animation) $tip.addClass('fade') |
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|
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var placement = typeof this.options.placement == 'function' ? |
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this.options.placement.call(this, $tip[0], this.$element[0]) : |
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this.options.placement |
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|
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var autoToken = /\s?auto?\s?/i |
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var autoPlace = autoToken.test(placement) |
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if (autoPlace) placement = placement.replace(autoToken, '') || 'top' |
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|
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$tip |
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.detach() |
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.css({ top: 0, left: 0, display: 'block' }) |
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.addClass(placement) |
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.data('bs.' + this.type, this) |
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|
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this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element) |
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this.$element.trigger('inserted.bs.' + this.type) |
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|
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var pos = this.getPosition() |
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var actualWidth = $tip[0].offsetWidth |
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var actualHeight = $tip[0].offsetHeight |
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|
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if (autoPlace) { |
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var orgPlacement = placement |
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var viewportDim = this.getPosition(this.$viewport) |
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|
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placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top' : |
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placement == 'top' && pos.top - actualHeight < viewportDim.top ? 'bottom' : |
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placement == 'right' && pos.right + actualWidth > viewportDim.width ? 'left' : |
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placement == 'left' && pos.left - actualWidth < viewportDim.left ? 'right' : |
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placement |
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|
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$tip |
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.removeClass(orgPlacement) |
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.addClass(placement) |
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} |
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|
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var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight) |
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|
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this.applyPlacement(calculatedOffset, placement) |
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|
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var complete = function () { |
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var prevHoverState = that.hoverState |
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that.$element.trigger('shown.bs.' + that.type) |
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that.hoverState = null |
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|
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if (prevHoverState == 'out') that.leave(that) |
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} |
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|
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$.support.transition && this.$tip.hasClass('fade') ? |
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$tip |
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.one('bsTransitionEnd', complete) |
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.emulateTransitionEnd(Tooltip.TRANSITION_DURATION) : |
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complete() |
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} |
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} |
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|
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Tooltip.prototype.applyPlacement = function (offset, placement) { |
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var $tip = this.tip() |
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var width = $tip[0].offsetWidth |
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var height = $tip[0].offsetHeight |
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|
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// manually read margins because getBoundingClientRect includes difference |
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var marginTop = parseInt($tip.css('margin-top'), 10) |
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var marginLeft = parseInt($tip.css('margin-left'), 10) |
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|
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// we must check for NaN for ie 8/9 |
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if (isNaN(marginTop)) marginTop = 0 |
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if (isNaN(marginLeft)) marginLeft = 0 |
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|
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offset.top += marginTop |
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offset.left += marginLeft |
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|
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// $.fn.offset doesn't round pixel values |
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// so we use setOffset directly with our own function B-0 |
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$.offset.setOffset($tip[0], $.extend({ |
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using: function (props) { |
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$tip.css({ |
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top: Math.round(props.top), |
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left: Math.round(props.left) |
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}) |
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} |
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}, offset), 0) |
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|
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$tip.addClass('in') |
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|
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// check to see if placing tip in new offset caused the tip to resize itself |
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var actualWidth = $tip[0].offsetWidth |
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var actualHeight = $tip[0].offsetHeight |
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|
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if (placement == 'top' && actualHeight != height) { |
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offset.top = offset.top + height - actualHeight |
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} |
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|
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var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight) |
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|
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if (delta.left) offset.left += delta.left |
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else offset.top += delta.top |
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|
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var isVertical = /top|bottom/.test(placement) |
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var arrowDelta = isVertical ? delta.left * 2 - width + actualWidth : delta.top * 2 - height + actualHeight |
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var arrowOffsetPosition = isVertical ? 'offsetWidth' : 'offsetHeight' |
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|
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$tip.offset(offset) |
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this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], isVertical) |
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} |
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|
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Tooltip.prototype.replaceArrow = function (delta, dimension, isVertical) { |
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this.arrow() |
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.css(isVertical ? 'left' : 'top', 50 * (1 - delta / dimension) + '%') |
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.css(isVertical ? 'top' : 'left', '') |
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} |
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|
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Tooltip.prototype.setContent = function () { |
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var $tip = this.tip() |
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var title = this.getTitle() |
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|
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$tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title) |
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$tip.removeClass('fade in top bottom left right') |
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} |
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|
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Tooltip.prototype.hide = function (callback) { |
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var that = this |
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var $tip = $(this.$tip) |
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var e = $.Event('hide.bs.' + this.type) |
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|
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function complete() { |
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if (that.hoverState != 'in') $tip.detach() |
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if (that.$element) { // TODO: Check whether guarding this code with this `if` is really necessary. |
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that.$element |
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.removeAttr('aria-describedby') |
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.trigger('hidden.bs.' + that.type) |
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} |
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callback && callback() |
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} |
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|
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this.$element.trigger(e) |
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|
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if (e.isDefaultPrevented()) return |
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|
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$tip.removeClass('in') |
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|
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$.support.transition && $tip.hasClass('fade') ? |
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$tip |
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.one('bsTransitionEnd', complete) |
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.emulateTransitionEnd(Tooltip.TRANSITION_DURATION) : |
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complete() |
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|
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this.hoverState = null |
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|
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return this |
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} |
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|
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Tooltip.prototype.fixTitle = function () { |
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var $e = this.$element |
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if ($e.attr('title') || typeof $e.attr('data-original-title') != 'string') { |
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$e.attr('data-original-title', $e.attr('title') || '').attr('title', '') |
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} |
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} |
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|
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Tooltip.prototype.hasContent = function () { |
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return this.getTitle() |
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} |
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|
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Tooltip.prototype.getPosition = function ($element) { |
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$element = $element || this.$element |
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|
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var el = $element[0] |
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var isBody = el.tagName == 'BODY' |
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|
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var elRect = el.getBoundingClientRect() |
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if (elRect.width == null) { |
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// width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093 |
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elRect = $.extend({}, elRect, { width: elRect.right - elRect.left, height: elRect.bottom - elRect.top }) |
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} |
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var isSvg = window.SVGElement && el instanceof window.SVGElement |
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// Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3. |
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// See https://github.com/twbs/bootstrap/issues/20280 |
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var elOffset = isBody ? { top: 0, left: 0 } : (isSvg ? null : $element.offset()) |
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var scroll = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() } |
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var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null |
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|
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return $.extend({}, elRect, scroll, outerDims, elOffset) |
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} |
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|
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Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) { |
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return placement == 'bottom' ? { top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2 } : |
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placement == 'top' ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2 } : |
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placement == 'left' ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } : |
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/* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width } |
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|
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} |
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|
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Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) { |
| 386 |
var delta = { top: 0, left: 0 } |
| 387 |
if (!this.$viewport) return delta |
| 388 |
|
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var viewportPadding = this.options.viewport && this.options.viewport.padding || 0 |
| 390 |
var viewportDimensions = this.getPosition(this.$viewport) |
| 391 |
|
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if (/right|left/.test(placement)) { |
| 393 |
var topEdgeOffset = pos.top - viewportPadding - viewportDimensions.scroll |
| 394 |
var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scroll + actualHeight |
| 395 |
if (topEdgeOffset < viewportDimensions.top) { // top overflow |
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delta.top = viewportDimensions.top - topEdgeOffset |
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} else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.height) { // bottom overflow |
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delta.top = viewportDimensions.top + viewportDimensions.height - bottomEdgeOffset |
| 399 |
} |
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} else { |
| 401 |
var leftEdgeOffset = pos.left - viewportPadding |
| 402 |
var rightEdgeOffset = pos.left + viewportPadding + actualWidth |
| 403 |
if (leftEdgeOffset < viewportDimensions.left) { // left overflow |
| 404 |
delta.left = viewportDimensions.left - leftEdgeOffset |
| 405 |
} else if (rightEdgeOffset > viewportDimensions.right) { // right overflow |
| 406 |
delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset |
| 407 |
} |
| 408 |
} |
| 409 |
|
| 410 |
return delta |
| 411 |
} |
| 412 |
|
| 413 |
Tooltip.prototype.getTitle = function () { |
| 414 |
var title |
| 415 |
var $e = this.$element |
| 416 |
var o = this.options |
| 417 |
|
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title = $e.attr('data-original-title') |
| 419 |
|| (typeof o.title == 'function' ? o.title.call($e[0]) : o.title) |
| 420 |
|
| 421 |
return title |
| 422 |
} |
| 423 |
|
| 424 |
Tooltip.prototype.getUID = function (prefix) { |
| 425 |
do prefix += ~~(Math.random() * 1000000) |
| 426 |
while (document.getElementById(prefix)) |
| 427 |
return prefix |
| 428 |
} |
| 429 |
|
| 430 |
Tooltip.prototype.tip = function () { |
| 431 |
if (!this.$tip) { |
| 432 |
this.$tip = $(this.options.template) |
| 433 |
if (this.$tip.length != 1) { |
| 434 |
throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!') |
| 435 |
} |
| 436 |
} |
| 437 |
return this.$tip |
| 438 |
} |
| 439 |
|
| 440 |
Tooltip.prototype.arrow = function () { |
| 441 |
return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow')) |
| 442 |
} |
| 443 |
|
| 444 |
Tooltip.prototype.enable = function () { |
| 445 |
this.enabled = true |
| 446 |
} |
| 447 |
|
| 448 |
Tooltip.prototype.disable = function () { |
| 449 |
this.enabled = false |
| 450 |
} |
| 451 |
|
| 452 |
Tooltip.prototype.toggleEnabled = function () { |
| 453 |
this.enabled = !this.enabled |
| 454 |
} |
| 455 |
|
| 456 |
Tooltip.prototype.toggle = function (e) { |
| 457 |
var self = this |
| 458 |
if (e) { |
| 459 |
self = $(e.currentTarget).data('bs.' + this.type) |
| 460 |
if (!self) { |
| 461 |
self = new this.constructor(e.currentTarget, this.getDelegateOptions()) |
| 462 |
$(e.currentTarget).data('bs.' + this.type, self) |
| 463 |
} |
| 464 |
} |
| 465 |
|
| 466 |
if (e) { |
| 467 |
self.inState.click = !self.inState.click |
| 468 |
if (self.isInStateTrue()) self.enter(self) |
| 469 |
else self.leave(self) |
| 470 |
} else { |
| 471 |
self.tip().hasClass('in') ? self.leave(self) : self.enter(self) |
| 472 |
} |
| 473 |
} |
| 474 |
|
| 475 |
Tooltip.prototype.destroy = function () { |
| 476 |
var that = this |
| 477 |
clearTimeout(this.timeout) |
| 478 |
this.hide(function () { |
| 479 |
that.$element.off('.' + that.type).removeData('bs.' + that.type) |
| 480 |
if (that.$tip) { |
| 481 |
that.$tip.detach() |
| 482 |
} |
| 483 |
that.$tip = null |
| 484 |
that.$arrow = null |
| 485 |
that.$viewport = null |
| 486 |
that.$element = null |
| 487 |
}) |
| 488 |
} |
| 489 |
|
| 490 |
|
| 491 |
// TOOLTIP PLUGIN DEFINITION |
| 492 |
// ========================= |
| 493 |
|
| 494 |
function Plugin(option) { |
| 495 |
return this.each(function () { |
| 496 |
var $this = $(this) |
| 497 |
var data = $this.data('bs.tooltip') |
| 498 |
var options = typeof option == 'object' && option |
| 499 |
|
| 500 |
if (!data && /destroy|hide/.test(option)) return |
| 501 |
if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options))) |
| 502 |
if (typeof option == 'string') data[option]() |
| 503 |
}) |
| 504 |
} |
| 505 |
|
| 506 |
var old = $.fn.tooltip |
| 507 |
|
| 508 |
$.fn.tooltip = Plugin |
| 509 |
$.fn.tooltip.Constructor = Tooltip |
| 510 |
|
| 511 |
|
| 512 |
// TOOLTIP NO CONFLICT |
| 513 |
// =================== |
| 514 |
|
| 515 |
$.fn.tooltip.noConflict = function () { |
| 516 |
$.fn.tooltip = old |
| 517 |
return this |
| 518 |
} |
| 519 |
|
| 520 |
}(jQuery); |
| 521 |
|
