109 lines
4.4 KiB
JavaScript
109 lines
4.4 KiB
JavaScript
// tipsy - Facebook-style tooltip plugin for jQuery
|
|
// (c) 2008-2009 Jason Frame (jason@onehackoranother.com)
|
|
// Released under The MIT License.
|
|
|
|
(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'; // 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.css({opacity: 0, display: 'block', visibility: 'visible'}).animate({opacity: 0.8});
|
|
} 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);
|
|
|
|
});
|
|
|
|
});
|
|
|
|
};
|
|
|
|
// 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,
|
|
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);
|