(function ($) { $.fn.tipsy = function (options) { options = $.extend({}, $.fn.tipsy.defaults, options); return this.each(function () { var opts = $.fn.tipsy.elementOptions(this, options); $(this).hover(function () { $.data(this, 'cancel.tipsy', true); var tip = $.data(this, 'active.tipsy'); if (!tip) { tip = $('<div class="tipsy"><div class="tipsy-inner"/></div>'); tip.css({ position: 'absolute', zIndex: 100000 }); $.data(this, 'active.tipsy', tip) } if ($(this).attr('title') || typeof ($(this).attr('original-title')) != 'string') { $(this).attr('original-title', $(this).attr('title') || '').removeAttr('title') } var title; if (typeof opts.title == 'string') { title = $(this).attr(opts.title == 'title' ? 'original-title' : opts.title) } else if (typeof opts.title == 'function') { title = opts.title.call(this) } tip.find('.tipsy-inner')[opts.html ? 'html' : 'text'](title || opts.fallback); var pos = $.extend({}, $(this).offset(), { width: this.offsetWidth, height: this.offsetHeight }); tip.get(0).className = 'tipsy'; tip.remove().css({ top: 0, left: 0, visibility: 'hidden', display: 'block' }).appendTo(document.body); var actualWidth = tip[0].offsetWidth, actualHeight = tip[0].offsetHeight; var gravity = (typeof opts.gravity == 'function') ? opts.gravity.call(this) : opts.gravity; switch (gravity.charAt(0)) { case 'n': tip.css({ top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2 }).addClass('tipsy-north'); break; case 's': tip.css({ top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2 }).addClass('tipsy-south'); break; case 'e': tip.css({ top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth }).addClass('tipsy-east'); break; case 'w': tip.css({ top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width }).addClass('tipsy-west'); break } if (opts.fade) { tip.css({ opacity: 0, display: 'block', visibility: 'visible' }).animate({ opacity: 0.95 }) } else { tip.css({ visibility: 'visible' }) } }, function () { $.data(this, 'cancel.tipsy', false); var self = this; setTimeout(function () { if ($.data(this, 'cancel.tipsy')) return; var tip = $.data(self, 'active.tipsy'); if (opts.fade) { tip.stop().fadeOut(function () { $(this).remove() }) } else { tip.remove() } }, 100) }) }) }; $.fn.tipsy.elementOptions = function (ele, options) { return $.metadata ? $.extend({}, options, $(ele).metadata()) : options }; $.fn.tipsy.defaults = { fade: false, fallback: '', gravity: 'n', html: false, title: 'title' }; $.fn.tipsy.autoNS = function () { return $(this).offset().top > ($(document).scrollTop() + $(window).height() / 2) ? 's' : 'n' }; $.fn.tipsy.autoWE = function () { return $(this).offset().left > ($(document).scrollLeft() + $(window).width() / 2) ? 'e' : 'w' } })(jQuery);