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popover.js 3.34 KiB
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/* ========================================================================
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 * Bootstrap: popover.js v3.1.1
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 * http://getbootstrap.com/javascript/#popovers
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 * ========================================================================
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 * Copyright 2011-2014 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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(function (o_o) {
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  typeof define  === 'function' && define.amd ? define(['jquery'], o_o) :
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  typeof exports === 'object' ? o_o(require('jquery')) : o_o(this.jQuery)
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})(function ($) {
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  'use strict';
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  // POPOVER PUBLIC CLASS DEFINITION
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  // ===============================
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  var Popover = function (element, options) {
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    this.init('popover', element, options)
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  }
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  if (!$.fn.tooltip) throw new Error('Popover requires tooltip.js')
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  Popover.VERSION  = '3.1.1'
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  Popover.DEFAULTS = $.extend({}, $.fn.tooltip.Constructor.DEFAULTS, {
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    placement: 'right',
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    trigger: 'click',
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    content: '',
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    template: '<div class="popover" role="tooltip"><div class="arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'
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  })
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  // NOTE: POPOVER EXTENDS tooltip.js
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  // ================================
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  Popover.prototype = $.extend({}, $.fn.tooltip.Constructor.prototype)
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  Popover.prototype.constructor = Popover
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  Popover.prototype.getDefaults = function () {
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    return Popover.DEFAULTS
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  }
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  Popover.prototype.setContent = function () {
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    var $tip    = this.tip()
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    var title   = this.getTitle()
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    var content = this.getContent()
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    $tip.find('.popover-title')[this.options.html ? 'html' : 'text'](title)
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    $tip.find('.popover-content').empty()[ // we use append for html objects to maintain js events
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      this.options.html ? (typeof content == 'string' ? 'html' : 'append') : 'text'
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    ](content)
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    $tip.removeClass('fade top bottom left right in')
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    // IE8 doesn't accept hiding via the `:empty` pseudo selector, we have to do
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    // this manually by checking the contents.
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    if (!$tip.find('.popover-title').html()) $tip.find('.popover-title').hide()
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  }
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  Popover.prototype.hasContent = function () {
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    return this.getTitle() || this.getContent()
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  }
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  Popover.prototype.getContent = function () {
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    var $e = this.$element
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    var o  = this.options
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return $e.attr('data-content') || (typeof o.content == 'function' ? o.content.call($e[0]) : o.content) } Popover.prototype.arrow = function () { return (this.$arrow = this.$arrow || this.tip().find('.arrow')) } Popover.prototype.tip = function () { if (!this.$tip) this.$tip = $(this.options.template) return this.$tip } // POPOVER PLUGIN DEFINITION // ========================= function Plugin(option) { return this.each(function () { var $this = $(this) var data = $this.data('bs.popover') var options = typeof option == 'object' && option if (!data && option == 'destroy') return if (!data) $this.data('bs.popover', (data = new Popover(this, options))) if (typeof option == 'string') data[option]() }) } var old = $.fn.popover $.fn.popover = Plugin $.fn.popover.Constructor = Popover // POPOVER NO CONFLICT // =================== $.fn.popover.noConflict = function () { $.fn.popover = old return this } });