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popover.js 3.1KB

    /* ======================================================================== * Bootstrap: popover.js v3.1.1 * http://getbootstrap.com/javascript/#popovers * ======================================================================== * Copyright 2011-2014 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * ======================================================================== */ +function ($) { 'use strict'; // POPOVER PUBLIC CLASS DEFINITION // =============================== var Popover = function (element, options) { this.init('popover', element, options) } if (!$.fn.tooltip) throw new Error('Popover requires tooltip.js') Popover.DEFAULTS = $.extend({}, $.fn.tooltip.Constructor.DEFAULTS, { placement: 'right', trigger: 'click', content: '', template: '<div class="popover"><div class="arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>' }) // NOTE: POPOVER EXTENDS tooltip.js // ================================ Popover.prototype = $.extend({}, $.fn.tooltip.Constructor.prototype) Popover.prototype.constructor = Popover Popover.prototype.getDefaults = function () { return Popover.DEFAULTS } Popover.prototype.setContent = function () { var $tip = this.tip() var title = this.getTitle() var content = this.getContent() $tip.find('.popover-title')[this.options.html ? 'html' : 'text'](title) $tip.find('.popover-content')[ // we use append for html objects to maintain js events this.options.html ? (typeof content == 'string' ? 'html' : 'append') : 'text' ](content) $tip.removeClass('fade top bottom left right in') // IE8 doesn't accept hiding via the `:empty` pseudo selector, we have to do // this manually by checking the contents. if (!$tip.find('.popover-title').html()) $tip.find('.popover-title').hide() } Popover.prototype.hasContent = function () { return this.getTitle() || this.getContent() } Popover.prototype.getContent = function () { var $e = this.$element var o = this.options 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 // ========================= var old = $.fn.popover $.fn.popover = function (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]() }) } $.fn.popover.Constructor = Popover // POPOVER NO CONFLICT // =================== $.fn.popover.noConflict = function () { $.fn.popover = old return this } }(jQuery);