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author dwinter
date Thu, 30 Jun 2011 09:07:49 +0200
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1
2 <ul class="UIAPIPlugin-toc">
3 <li><a href="#overview">Overview</a></li>
4 <li><a href="#options">Arguments</a></li>
5 </ul>
6 <div class="UIAPIPlugin">
7 <h1>jQuery UI Position Utility</h1>
8 <div id="overview">
9 <h2 class="top-header">Overview</h2>
10 <div id="overview-main">
11 <p>Utility script for positioning any widget relative to the window, document, a particular element, or the cursor/mouse.</p>
12 <p><em>Note: jQuery UI does not support positioning hidden elements.</em></p>
13 <p>Does not need ui.core.js or effects.core.js.</p>
14 </div>
15 <div id="overview-dependencies">
16 <h3>Dependencies</h3>
17 <ul>
18 <li><i>none (only jQuery core)</i></li>
19 </ul>
20 </div>
21 <div id="overview-example">
22 <h3>Example</h3>
23 <div id="overview-example" class="example">
24 <ul><li><a href="#demo"><span>Demo</span></a></li><li><a href="#source"><span>View Source</span></a></li></ul>
25 <p><div id="demo" class="tabs-container" rel="300">
26 Clicking on the green element transfers to the other.<br />
27 </p>
28 <pre>
29 $(&quot;#position1&quot;).position({
30 my: &quot;center&quot;,
31 at: &quot;center&quot;,
32 of: &quot;#targetElement&quot;
33 });
34 $(&quot;#position2&quot;).position({
35 my: &quot;left top&quot;,
36 at: &quot;left top&quot;,
37 of: &quot;#targetElement&quot;
38 });
39 $(&quot;#position3&quot;).position({
40 my: &quot;right center&quot;,
41 at: &quot;right bottom&quot;,
42 of: &quot;#targetElement&quot;
43 });
44 $(document).mousemove(function(ev){
45 $(&quot;#position4&quot;).position({
46 my: &quot;left bottom&quot;,
47 of: ev,
48 offset: &quot;3 -3&quot;,
49 collision: &quot;fit&quot;
50 });
51 });
52
53 </pre>
54 <p></div><div id="source" class="tabs-container">
55 </p>
56 <pre>&lt;!DOCTYPE html&gt;
57 &lt;html&gt;
58 &lt;head&gt;
59 &lt;link href=&quot;http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css&quot; rel=&quot;stylesheet&quot; type=&quot;text/css&quot;/&gt;
60 &lt;script src=&quot;http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js&quot;&gt;&lt;/script&gt;
61 &lt;script src=&quot;http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js&quot;&gt;&lt;/script&gt;
62 &lt;style type=&quot;text/css&quot;&gt;
63 #targetElement { width:240px;height:200px;background-color:#999;margin:30px auto; }
64 .positionDiv { width:50px;height:50px;opacity:0.6; }
65 #position1 {background-color:#F00;}
66 #position2 {background-color:#0F0;}
67 #position3 {background-color:#00F;}
68 #position4 {background-color:#FF0;}
69 &lt;/style&gt;
70
71 &lt;script&gt;
72 $(document).ready(function() {
73
74 $(&quot;#position1&quot;).position({
75 my: &quot;center&quot;,
76 at: &quot;center&quot;,
77 of: &quot;#targetElement&quot;
78 });
79 $(&quot;#position2&quot;).position({
80 my: &quot;left top&quot;,
81 at: &quot;left top&quot;,
82 of: &quot;#targetElement&quot;
83 });
84 $(&quot;#position3&quot;).position({
85 my: &quot;right center&quot;,
86 at: &quot;right bottom&quot;,
87 of: &quot;#targetElement&quot;
88 });
89 $(document).mousemove(function(ev){
90 $(&quot;#position4&quot;).position({
91 my: &quot;left bottom&quot;,
92 of: ev,
93 offset: &quot;3 -3&quot;,
94 collision: &quot;fit&quot;
95 });
96 });
97
98 });
99 &lt;/script&gt;
100 &lt;/head&gt;
101 &lt;body style="font-size:62.5%;"&gt;
102
103 &lt;div id=&quot;targetElement&quot;&gt;
104 &lt;div class=&quot;positionDiv&quot; id=&quot;position1&quot;&gt;&lt;/div&gt;
105 &lt;div class=&quot;positionDiv&quot; id=&quot;position2&quot;&gt;&lt;/div&gt;
106 &lt;div class=&quot;positionDiv&quot; id=&quot;position3&quot;&gt;&lt;/div&gt;
107 &lt;div class=&quot;positionDiv&quot; id=&quot;position4&quot;&gt;&lt;/div&gt;
108 &lt;/div&gt;
109
110 &lt;/body&gt;
111 &lt;/html&gt;
112 </pre>
113 <p></div>
114 </p><p></div>
115 </div>
116 </div>
117 <div id="options">
118 <h2 class="top-header">Arguments</h2>
119 <ul class="options-list">
120
121 <li class="option" id="option-my">
122 <div class="option-header">
123 <h3 class="option-name"><a href="#option-my">my</a></h3>
124 <dl>
125 <dt class="option-type-label">Type:</dt>
126 <dd class="option-type">String</dd>
127
128 </dl>
129 </div>
130 <div class="option-description">
131 <p>Defines which position on <b>the element being positioned</b> to align with the target element: "horizontal vertical" alignment. A single value such as "right" will default to "right center", "top" will default to "center top" (following CSS convention). Acceptable values: "top", "center", "bottom", "left", "right". Example: "left top" or "center center"</p>
132 </div>
133 </li>
134
135
136 <li class="option" id="option-at">
137 <div class="option-header">
138 <h3 class="option-name"><a href="#option-at">at</a></h3>
139 <dl>
140 <dt class="option-type-label">Type:</dt>
141 <dd class="option-type">String</dd>
142
143 </dl>
144 </div>
145 <div class="option-description">
146 <p>Defines which position on <b>the target element</b> to align the positioned element against: "horizontal vertical" alignment. A single value such as "right" will default to "right center", "top" will default to "center top" (following CSS convention). Acceptable values: "top", "center", "bottom", "left", "right". Example: "left top" or "center center"</p>
147 </div>
148 </li>
149
150
151 <li class="option" id="option-of">
152 <div class="option-header">
153 <h3 class="option-name"><a href="#option-of">of</a></h3>
154 <dl>
155 <dt class="option-type-label">Type:</dt>
156 <dd class="option-type">Selector, Element, jQuery, Event</dd>
157
158 </dl>
159 </div>
160 <div class="option-description">
161 <p>Element to position against. If you provide a selector, the first matching element will be used. If you provide a jQuery object, the first element will be used. If you provide an event object, the pageX and pageY properties will be used. Example: "#top-menu"</p>
162 </div>
163 </li>
164
165
166 <li class="option" id="option-offset">
167 <div class="option-header">
168 <h3 class="option-name"><a href="#option-offset">offset</a></h3>
169 <dl>
170 <dt class="option-type-label">Type:</dt>
171 <dd class="option-type">String</dd>
172
173 </dl>
174 </div>
175 <div class="option-description">
176 <p>Add these left-top values to the calculated position, eg. "50 50" (left top) A single value such as "50" will apply to both.</p>
177 </div>
178 </li>
179
180
181 <li class="option" id="option-collision">
182 <div class="option-header">
183 <h3 class="option-name"><a href="#option-collision">collision</a></h3>
184 <dl>
185 <dt class="option-type-label">Type:</dt>
186 <dd class="option-type">String</dd>
187
188 </dl>
189 </div>
190 <div class="option-description">
191 <p>When the positioned element overflows the window in some direction, move it to an alternative position. Similar to my and at, this accepts a single value or a pair for horizontal/vertical, eg. "flip", "fit", "fit flip", "fit none".
192 </p>
193 <ul><li> <b>flip</b>: to the opposite side and the collision detection is run again to see if it will fit. If it won't fit in either position, the center option should be used as a fall back.
194 </li><li> <b>fit</b>: so the element keeps in the desired direction, but is re-positioned so it fits.
195 </li><li> <b>none</b>: not do collision detection.
196 </li></ul>
197 <p></p>
198 </div>
199 </li>
200
201
202 <li class="option" id="option-using">
203 <div class="option-header">
204 <h3 class="option-name"><a href="#option-using">using</a></h3>
205 <dl>
206 <dt class="option-type-label">Type:</dt>
207 <dd class="option-type">Function</dd>
208
209 </dl>
210 </div>
211 <div class="option-description">
212 <p>When specified the actual property setting is delegated to this callback. Receives a single parameter which is a hash of top and left values for the position that should be set.</p>
213 </div>
214 </li>
215
216 </ul>
217 </div>
218 </div>
219
220 </p><!--
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