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February 9, 2014 10:24
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/* =========================================================== | |
* bootstrap-tooltip.js v2.2.2 | |
* http://twitter.github.com/bootstrap/javascript.html#tooltips | |
* Inspired by the original jQuery.tipsy by Jason Frame | |
* =========================================================== | |
* 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 ($) { | |
"use strict"; // jshint ;_; | |
/* TOOLTIP PUBLIC CLASS DEFINITION | |
* =============================== */ | |
var Tooltip = function (element, options) { | |
this.init('tooltip', element, options) | |
} | |
Tooltip.prototype = { | |
constructor: Tooltip | |
, init: function (type, element, options) { | |
var eventIn | |
, eventOut | |
this.type = type | |
this.$element = $(element) | |
this.options = this.getOptions(options) | |
this.enabled = true | |
if (this.options.trigger == 'click') { | |
this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this)) | |
} else if (this.options.trigger != 'manual') { | |
eventIn = this.options.trigger == 'hover' ? 'mouseenter' : 'focus' | |
eventOut = this.options.trigger == 'hover' ? 'mouseleave' : 'blur' | |
this.$element.on(eventIn + '.' + this.type, this.options.selector, $.proxy(this.enter, this)) | |
this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this)) | |
} | |
this.options.selector ? | |
(this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) : | |
this.fixTitle() | |
} | |
, getOptions: function (options) { | |
options = $.extend({}, $.fn[this.type].defaults, options, this.$element.data()) | |
if (options.delay && typeof options.delay == 'number') { | |
options.delay = { | |
show: options.delay | |
, hide: options.delay | |
} | |
} | |
return options | |
} | |
, enter: function (e) { | |
var self = $(e.currentTarget)[this.type](this._options).data(this.type) | |
if (!self.options.delay || !self.options.delay.show) return self.show() | |
clearTimeout(this.timeout) | |
self.hoverState = 'in' | |
this.timeout = setTimeout(function() { | |
if (self.hoverState == 'in') self.show() | |
}, self.options.delay.show) | |
} | |
, leave: function (e) { | |
var self = $(e.currentTarget)[this.type](this._options).data(this.type) | |
if (this.timeout) clearTimeout(this.timeout) | |
if (!self.options.delay || !self.options.delay.hide) return self.hide() | |
self.hoverState = 'out' | |
this.timeout = setTimeout(function() { | |
if (self.hoverState == 'out') self.hide() | |
}, self.options.delay.hide) | |
} | |
, show: function () { | |
var $tip | |
, inside | |
, pos | |
, actualWidth | |
, actualHeight | |
, placement | |
, tp | |
if (this.hasContent() && this.enabled) { | |
$tip = this.tip() | |
this.setContent() | |
if (this.options.animation) { | |
$tip.addClass('fade') | |
} | |
placement = typeof this.options.placement == 'function' ? | |
this.options.placement.call(this, $tip[0], this.$element[0]) : | |
this.options.placement | |
inside = /in/.test(placement) | |
$tip | |
.detach() | |
.css({ top: 0, left: 0, display: 'block' }) | |
.insertAfter(this.$element) | |
pos = this.getPosition(inside) | |
actualWidth = $tip[0].offsetWidth | |
actualHeight = $tip[0].offsetHeight | |
switch (inside ? placement.split(' ')[1] : placement) { | |
case 'bottom': | |
tp = {top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2} | |
break | |
case 'top': | |
tp = {top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2} | |
break | |
case 'left': | |
tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth} | |
break | |
case 'right': | |
tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width} | |
break | |
} | |
$tip | |
.offset(tp) | |
.addClass(placement) | |
.addClass('in') | |
} | |
} | |
, setContent: function () { | |
var $tip = this.tip() | |
, title = this.getTitle() | |
$tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title) | |
$tip.removeClass('fade in top bottom left right') | |
} | |
, hide: function () { | |
var that = this | |
, $tip = this.tip() | |
$tip.removeClass('in') | |
function removeWithAnimation() { | |
var timeout = setTimeout(function () { | |
$tip.off($.support.transition.end).detach() | |
}, 500) | |
$tip.one($.support.transition.end, function () { | |
clearTimeout(timeout) | |
$tip.detach() | |
}) | |
} | |
$.support.transition && this.$tip.hasClass('fade') ? | |
removeWithAnimation() : | |
$tip.detach() | |
return this | |
} | |
, fixTitle: function () { | |
var $e = this.$element | |
if ($e.attr('title') || typeof($e.attr('data-original-title')) != 'string') { | |
$e.attr('data-original-title', $e.attr('title') || '').attr('title', '') | |
} | |
} | |
, hasContent: function () { | |
return this.getTitle() | |
} | |
, getPosition: function (inside) { | |
return $.extend({}, (inside ? {top: 0, left: 0} : this.$element.offset()), { | |
width: this.$element[0].offsetWidth | |
, height: this.$element[0].offsetHeight | |
}) | |
} | |
, getTitle: function () { | |
var title | |
, $e = this.$element | |
, o = this.options | |
title = $e.attr('data-original-title') | |
|| (typeof o.title == 'function' ? o.title.call($e[0]) : o.title) | |
return title | |
} | |
, tip: function () { | |
return this.$tip = this.$tip || $(this.options.template) | |
} | |
, validate: function () { | |
if (!this.$element[0].parentNode) { | |
this.hide() | |
this.$element = null | |
this.options = null | |
} | |
} | |
, enable: function () { | |
this.enabled = true | |
} | |
, disable: function () { | |
this.enabled = false | |
} | |
, toggleEnabled: function () { | |
this.enabled = !this.enabled | |
} | |
, toggle: function (e) { | |
var self = $(e.currentTarget)[this.type](this._options).data(this.type) | |
self[self.tip().hasClass('in') ? 'hide' : 'show']() | |
} | |
, destroy: function () { | |
this.hide().$element.off('.' + this.type).removeData(this.type) | |
} | |
} | |
/* TOOLTIP PLUGIN DEFINITION | |
* ========================= */ | |
var old = $.fn.tooltip | |
$.fn.tooltip = function ( option ) { | |
return this.each(function () { | |
var $this = $(this) | |
, data = $this.data('tooltip') | |
, options = typeof option == 'object' && option | |
if (!data) $this.data('tooltip', (data = new Tooltip(this, options))) | |
if (typeof option == 'string') data[option]() | |
}) | |
} | |
$.fn.tooltip.Constructor = Tooltip | |
$.fn.tooltip.defaults = { | |
animation: true | |
, placement: 'top' | |
, selector: false | |
, template: '<div class="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>' | |
, trigger: 'hover' | |
, title: '' | |
, delay: 0 | |
, html: false | |
} | |
/* TOOLTIP NO CONFLICT | |
* =================== */ | |
$.fn.tooltip.noConflict = function () { | |
$.fn.tooltip = old | |
return this | |
} | |
}(window.jQuery); |
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