| 1 |
efrain |
1 |
/*
|
|
|
2 |
* jQuery Tooltip plugin 1.3
|
|
|
3 |
*
|
|
|
4 |
* http://bassistance.de/jquery-plugins/jquery-plugin-tooltip/
|
|
|
5 |
* http://docs.jquery.com/Plugins/Tooltip
|
|
|
6 |
*
|
|
|
7 |
* Copyright (c) 2006 - 2008 Jörn Zaefferer
|
|
|
8 |
*
|
|
|
9 |
* $Id: jquery.tooltip.js,v 1.1.1.1 2009-03-17 18:35:18 kannan Exp $
|
|
|
10 |
*
|
|
|
11 |
* Dual licensed under the MIT and GPL licenses:
|
|
|
12 |
* http://www.opensource.org/licenses/mit-license.php
|
|
|
13 |
* http://www.gnu.org/licenses/gpl.html
|
|
|
14 |
*/
|
|
|
15 |
|
|
|
16 |
;(function($) {
|
|
|
17 |
|
|
|
18 |
// the tooltip element
|
|
|
19 |
var helper = {},
|
|
|
20 |
// the current tooltipped element
|
|
|
21 |
current,
|
|
|
22 |
// the title of the current element, used for restoring
|
|
|
23 |
title,
|
|
|
24 |
// timeout id for delayed tooltips
|
|
|
25 |
tID,
|
|
|
26 |
// IE 5.5 or 6
|
|
|
27 |
IE = $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent),
|
|
|
28 |
// flag for mouse tracking
|
|
|
29 |
track = false;
|
|
|
30 |
|
|
|
31 |
$.tooltip = {
|
|
|
32 |
blocked: false,
|
|
|
33 |
defaults: {
|
|
|
34 |
delay: 200,
|
|
|
35 |
fade: false,
|
|
|
36 |
showURL: true,
|
|
|
37 |
extraClass: "",
|
|
|
38 |
top: 15,
|
|
|
39 |
left: 15,
|
|
|
40 |
id: "tooltip"
|
|
|
41 |
},
|
|
|
42 |
block: function() {
|
|
|
43 |
$.tooltip.blocked = !$.tooltip.blocked;
|
|
|
44 |
}
|
|
|
45 |
};
|
|
|
46 |
|
|
|
47 |
$.fn.extend({
|
|
|
48 |
tooltip: function(settings) {
|
|
|
49 |
settings = $.extend({}, $.tooltip.defaults, settings);
|
|
|
50 |
createHelper(settings);
|
|
|
51 |
return this.each(function() {
|
|
|
52 |
$.data(this, "tooltip", settings);
|
|
|
53 |
this.tOpacity = helper.parent.css("opacity");
|
|
|
54 |
// copy tooltip into its own expando and remove the title
|
|
|
55 |
this.tooltipText = this.title;
|
|
|
56 |
$(this).removeAttr("title");
|
|
|
57 |
// also remove alt attribute to prevent default tooltip in IE
|
|
|
58 |
this.alt = "";
|
|
|
59 |
})
|
|
|
60 |
.mouseover(save)
|
|
|
61 |
.mouseout(hide)
|
|
|
62 |
.click(hide);
|
|
|
63 |
},
|
|
|
64 |
fixPNG: IE ? function() {
|
|
|
65 |
return this.each(function () {
|
|
|
66 |
var image = $(this).css('backgroundImage');
|
|
|
67 |
if (image.match(/^url\(["']?(.*\.png)["']?\)$/i)) {
|
|
|
68 |
image = RegExp.$1;
|
|
|
69 |
$(this).css({
|
|
|
70 |
'backgroundImage': 'none',
|
|
|
71 |
'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')"
|
|
|
72 |
}).each(function () {
|
|
|
73 |
var position = $(this).css('position');
|
|
|
74 |
if (position != 'absolute' && position != 'relative')
|
|
|
75 |
$(this).css('position', 'relative');
|
|
|
76 |
});
|
|
|
77 |
}
|
|
|
78 |
});
|
|
|
79 |
} : function() { return this; },
|
|
|
80 |
unfixPNG: IE ? function() {
|
|
|
81 |
return this.each(function () {
|
|
|
82 |
$(this).css({'filter': '', backgroundImage: ''});
|
|
|
83 |
});
|
|
|
84 |
} : function() { return this; },
|
|
|
85 |
hideWhenEmpty: function() {
|
|
|
86 |
return this.each(function() {
|
|
|
87 |
$(this)[ $(this).html() ? "show" : "hide" ]();
|
|
|
88 |
});
|
|
|
89 |
},
|
|
|
90 |
url: function() {
|
|
|
91 |
return this.attr('href') || this.attr('src');
|
|
|
92 |
}
|
|
|
93 |
});
|
|
|
94 |
|
|
|
95 |
function createHelper(settings) {
|
|
|
96 |
// there can be only one tooltip helper
|
|
|
97 |
if( helper.parent )
|
|
|
98 |
return;
|
|
|
99 |
// create the helper, h3 for title, div for url
|
|
|
100 |
helper.parent = $('<div id="' + settings.id + '"><h3></h3><div class="body"></div><div class="url"></div></div>')
|
|
|
101 |
// add to document
|
|
|
102 |
.appendTo(document.body)
|
|
|
103 |
// hide it at first
|
|
|
104 |
.hide();
|
|
|
105 |
|
|
|
106 |
// apply bgiframe if available
|
|
|
107 |
if ( $.fn.bgiframe )
|
|
|
108 |
helper.parent.bgiframe();
|
|
|
109 |
|
|
|
110 |
// save references to title and url elements
|
|
|
111 |
helper.title = $('h3', helper.parent);
|
|
|
112 |
helper.body = $('div.body', helper.parent);
|
|
|
113 |
helper.url = $('div.url', helper.parent);
|
|
|
114 |
}
|
|
|
115 |
|
|
|
116 |
function settings(element) {
|
|
|
117 |
return $.data(element, "tooltip");
|
|
|
118 |
}
|
|
|
119 |
|
|
|
120 |
// main event handler to start showing tooltips
|
|
|
121 |
function handle(event) {
|
|
|
122 |
// show helper, either with timeout or on instant
|
|
|
123 |
if( settings(this).delay )
|
|
|
124 |
tID = setTimeout(show, settings(this).delay);
|
|
|
125 |
else
|
|
|
126 |
show();
|
|
|
127 |
|
|
|
128 |
// if selected, update the helper position when the mouse moves
|
|
|
129 |
track = !!settings(this).track;
|
|
|
130 |
$(document.body).bind('mousemove', update);
|
|
|
131 |
|
|
|
132 |
// update at least once
|
|
|
133 |
update(event);
|
|
|
134 |
}
|
|
|
135 |
|
|
|
136 |
// save elements title before the tooltip is displayed
|
|
|
137 |
function save() {
|
|
|
138 |
// if this is the current source, or it has no title (occurs with click event), stop
|
|
|
139 |
if ( $.tooltip.blocked || this == current || (!this.tooltipText && !settings(this).bodyHandler) )
|
|
|
140 |
return;
|
|
|
141 |
|
|
|
142 |
// save current
|
|
|
143 |
current = this;
|
|
|
144 |
title = this.tooltipText;
|
|
|
145 |
|
|
|
146 |
if ( settings(this).bodyHandler ) {
|
|
|
147 |
helper.title.hide();
|
|
|
148 |
var bodyContent = settings(this).bodyHandler.call(this);
|
|
|
149 |
if (bodyContent.nodeType || bodyContent.jquery) {
|
|
|
150 |
helper.body.empty().append(bodyContent)
|
|
|
151 |
} else {
|
|
|
152 |
helper.body.html( bodyContent );
|
|
|
153 |
}
|
|
|
154 |
helper.body.show();
|
|
|
155 |
} else if ( settings(this).showBody ) {
|
|
|
156 |
var parts = title.split(settings(this).showBody);
|
|
|
157 |
helper.title.html(parts.shift()).show();
|
|
|
158 |
helper.body.empty();
|
|
|
159 |
for(var i = 0, part; (part = parts[i]); i++) {
|
|
|
160 |
if(i > 0)
|
|
|
161 |
helper.body.append("<br/>");
|
|
|
162 |
helper.body.append(part);
|
|
|
163 |
}
|
|
|
164 |
helper.body.hideWhenEmpty();
|
|
|
165 |
} else {
|
|
|
166 |
helper.title.html(title).show();
|
|
|
167 |
helper.body.hide();
|
|
|
168 |
}
|
|
|
169 |
|
|
|
170 |
// if element has href or src, add and show it, otherwise hide it
|
|
|
171 |
if( settings(this).showURL && $(this).url() )
|
|
|
172 |
helper.url.html( $(this).url().replace('http://', '') ).show();
|
|
|
173 |
else
|
|
|
174 |
helper.url.hide();
|
|
|
175 |
|
|
|
176 |
// add an optional class for this tip
|
|
|
177 |
helper.parent.addClass(settings(this).extraClass);
|
|
|
178 |
|
|
|
179 |
// fix PNG background for IE
|
|
|
180 |
if (settings(this).fixPNG )
|
|
|
181 |
helper.parent.fixPNG();
|
|
|
182 |
|
|
|
183 |
handle.apply(this, arguments);
|
|
|
184 |
}
|
|
|
185 |
|
|
|
186 |
// delete timeout and show helper
|
|
|
187 |
function show() {
|
|
|
188 |
tID = null;
|
|
|
189 |
if ((!IE || !$.fn.bgiframe) && settings(current).fade) {
|
|
|
190 |
if (helper.parent.is(":animated"))
|
|
|
191 |
helper.parent.stop().show().fadeTo(settings(current).fade, current.tOpacity);
|
|
|
192 |
else
|
|
|
193 |
helper.parent.is(':visible') ? helper.parent.fadeTo(settings(current).fade, current.tOpacity) : helper.parent.fadeIn(settings(current).fade);
|
|
|
194 |
} else {
|
|
|
195 |
helper.parent.show();
|
|
|
196 |
}
|
|
|
197 |
update();
|
|
|
198 |
}
|
|
|
199 |
|
|
|
200 |
/**
|
|
|
201 |
* callback for mousemove
|
|
|
202 |
* updates the helper position
|
|
|
203 |
* removes itself when no current element
|
|
|
204 |
*/
|
|
|
205 |
function update(event) {
|
|
|
206 |
if($.tooltip.blocked)
|
|
|
207 |
return;
|
|
|
208 |
|
|
|
209 |
if (event && event.target.tagName == "OPTION") {
|
|
|
210 |
return;
|
|
|
211 |
}
|
|
|
212 |
|
|
|
213 |
// stop updating when tracking is disabled and the tooltip is visible
|
|
|
214 |
if ( !track && helper.parent.is(":visible")) {
|
|
|
215 |
$(document.body).unbind('mousemove', update)
|
|
|
216 |
}
|
|
|
217 |
|
|
|
218 |
// if no current element is available, remove this listener
|
|
|
219 |
if( current == null ) {
|
|
|
220 |
$(document.body).unbind('mousemove', update);
|
|
|
221 |
return;
|
|
|
222 |
}
|
|
|
223 |
|
|
|
224 |
// remove position helper classes
|
|
|
225 |
helper.parent.removeClass("viewport-right").removeClass("viewport-bottom");
|
|
|
226 |
|
|
|
227 |
var left = helper.parent[0].offsetLeft;
|
|
|
228 |
var top = helper.parent[0].offsetTop;
|
|
|
229 |
if (event) {
|
|
|
230 |
// position the helper 15 pixel to bottom right, starting from mouse position
|
|
|
231 |
left = event.pageX + settings(current).left;
|
|
|
232 |
top = event.pageY + settings(current).top;
|
|
|
233 |
var right='auto';
|
|
|
234 |
if (settings(current).positionLeft) {
|
|
|
235 |
right = $(window).width() - left;
|
|
|
236 |
left = 'auto';
|
|
|
237 |
}
|
|
|
238 |
helper.parent.css({
|
|
|
239 |
left: left,
|
|
|
240 |
right: right,
|
|
|
241 |
top: top
|
|
|
242 |
});
|
|
|
243 |
}
|
|
|
244 |
|
|
|
245 |
var v = viewport(),
|
|
|
246 |
h = helper.parent[0];
|
|
|
247 |
// check horizontal position
|
|
|
248 |
if (v.x + v.cx < h.offsetLeft + h.offsetWidth) {
|
|
|
249 |
left -= h.offsetWidth + 20 + settings(current).left;
|
|
|
250 |
helper.parent.css({left: left + 'px'}).addClass("viewport-right");
|
|
|
251 |
}
|
|
|
252 |
// check vertical position
|
|
|
253 |
if (v.y + v.cy < h.offsetTop + h.offsetHeight) {
|
|
|
254 |
top -= h.offsetHeight + 20 + settings(current).top;
|
|
|
255 |
helper.parent.css({top: top + 'px'}).addClass("viewport-bottom");
|
|
|
256 |
}
|
|
|
257 |
}
|
|
|
258 |
|
|
|
259 |
function viewport() {
|
|
|
260 |
return {
|
|
|
261 |
x: $(window).scrollLeft(),
|
|
|
262 |
y: $(window).scrollTop(),
|
|
|
263 |
cx: $(window).width(),
|
|
|
264 |
cy: $(window).height()
|
|
|
265 |
};
|
|
|
266 |
}
|
|
|
267 |
|
|
|
268 |
// hide helper and restore added classes and the title
|
|
|
269 |
function hide(event) {
|
|
|
270 |
if($.tooltip.blocked)
|
|
|
271 |
return;
|
|
|
272 |
// clear timeout if possible
|
|
|
273 |
if(tID)
|
|
|
274 |
clearTimeout(tID);
|
|
|
275 |
// no more current element
|
|
|
276 |
current = null;
|
|
|
277 |
|
|
|
278 |
var tsettings = settings(this);
|
|
|
279 |
function complete() {
|
|
|
280 |
helper.parent.removeClass( tsettings.extraClass ).hide().css("opacity", "");
|
|
|
281 |
}
|
|
|
282 |
if ((!IE || !$.fn.bgiframe) && tsettings.fade) {
|
|
|
283 |
if (helper.parent.is(':animated'))
|
|
|
284 |
helper.parent.stop().fadeTo(tsettings.fade, 0, complete);
|
|
|
285 |
else
|
|
|
286 |
helper.parent.stop().fadeOut(tsettings.fade, complete);
|
|
|
287 |
} else
|
|
|
288 |
complete();
|
|
|
289 |
|
|
|
290 |
if( settings(this).fixPNG )
|
|
|
291 |
helper.parent.unfixPNG();
|
|
|
292 |
}
|
|
|
293 |
|
|
|
294 |
})(jQuery);
|