(function($) { function fixTitle($ele) { if ($ele.attr('title') || typeof($ele.attr('original-title')) != 'string') { $ele.attr('original-title', $ele.attr('title') || '').removeAttr('title'); } } $.fn.tipsy = function(options) { options = $.extend({}, $.fn.tipsy.defaults, options); return this.each(function() { fixTitle($(this)); var opts = $.fn.tipsy.elementOptions(this, options); $(this).hover(function() { $.data(this, 'cancel.tipsy', true); var tip = $.data(this, 'active.tipsy'); if (!tip) { tip = $('
'); tip.css({position: 'absolute', zIndex: 100000}); $.data(this, 'active.tipsy', tip); } fixTitle($(this)); 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'; // reset classname in case of dynamic gravity 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.stop().css({opacity: 0, display: 'block', visibility: 'visible'}).animate({opacity: opts.opacity}); } else { tip.css({visibility: 'visible', opacity: opts.opacity}); } }, 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); }); }); }; // Overwrite this method to provide options on a per-element basis. // For example, you could store the gravity in a 'tipsy-gravity' attribute: // return $.extend({}, options, {gravity: $(ele).attr('tipsy-gravity') || 'n' }); // (remember - do not modify 'options' in place!) $.fn.tipsy.elementOptions = function(ele, options) { return $.metadata ? $.extend({}, options, $(ele).metadata()) : options; }; $.fn.tipsy.defaults = { fade: false, fallback: '', gravity: 'n', html: false, opacity: 0.8, 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);