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<ul class="UIAPIPlugin-toc">
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<li><a href="#overview">Overview</a></li>
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<li><a href="#options">Arguments</a></li>
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</ul>
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<div class="UIAPIPlugin">
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<h1>jQuery UI Position Utility</h1>
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<div id="overview">
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<h2 class="top-header">Overview</h2>
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<div id="overview-main">
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<p>Utility script for positioning any widget relative to the window, document, a particular element, or the cursor/mouse.</p>
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<p><em>Note: jQuery UI does not support positioning hidden elements.</em></p>
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<p>Does not need ui.core.js or effects.core.js.</p>
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</div>
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<div id="overview-dependencies">
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<h3>Dependencies</h3>
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<ul>
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<li><i>none (only jQuery core)</i></li>
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</ul>
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</div>
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<div id="overview-example">
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<h3>Example</h3>
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<div id="overview-example" class="example">
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<ul><li><a href="#demo"><span>Demo</span></a></li><li><a href="#source"><span>View Source</span></a></li></ul>
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<p><div id="demo" class="tabs-container" rel="300">
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Clicking on the green element transfers to the other.<br />
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</p>
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<pre>
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$("#position1").position({
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my: "center",
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at: "center",
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of: "#targetElement"
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});
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$("#position2").position({
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my: "left top",
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at: "left top",
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of: "#targetElement"
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});
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$("#position3").position({
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my: "right center",
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at: "right bottom",
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of: "#targetElement"
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});
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$(document).mousemove(function(ev){
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$("#position4").position({
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my: "left bottom",
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of: ev,
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offset: "3 -3",
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collision: "fit"
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});
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});
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</pre>
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<p></div><div id="source" class="tabs-container">
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</p>
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<pre><!DOCTYPE html>
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<html>
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<head>
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<link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css" rel="stylesheet" type="text/css"/>
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<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script>
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<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"></script>
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<style type="text/css">
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#targetElement { width:240px;height:200px;background-color:#999;margin:30px auto; }
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.positionDiv { width:50px;height:50px;opacity:0.6; }
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#position1 {background-color:#F00;}
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#position2 {background-color:#0F0;}
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#position3 {background-color:#00F;}
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#position4 {background-color:#FF0;}
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</style>
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<script>
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$(document).ready(function() {
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$("#position1").position({
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my: "center",
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at: "center",
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of: "#targetElement"
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});
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$("#position2").position({
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my: "left top",
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at: "left top",
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of: "#targetElement"
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});
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$("#position3").position({
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my: "right center",
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at: "right bottom",
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of: "#targetElement"
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});
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$(document).mousemove(function(ev){
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$("#position4").position({
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my: "left bottom",
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of: ev,
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offset: "3 -3",
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collision: "fit"
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});
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});
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});
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</script>
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</head>
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<body style="font-size:62.5%;">
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<div id="targetElement">
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<div class="positionDiv" id="position1"></div>
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<div class="positionDiv" id="position2"></div>
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<div class="positionDiv" id="position3"></div>
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<div class="positionDiv" id="position4"></div>
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</div>
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</body>
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</html>
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</pre>
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<p></div>
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</p><p></div>
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</div>
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</div>
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<div id="options">
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<h2 class="top-header">Arguments</h2>
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<ul class="options-list">
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<li class="option" id="option-my">
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<div class="option-header">
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<h3 class="option-name"><a href="#option-my">my</a></h3>
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<dl>
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<dt class="option-type-label">Type:</dt>
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<dd class="option-type">String</dd>
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</dl>
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</div>
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<div class="option-description">
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<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>
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</div>
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</li>
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<li class="option" id="option-at">
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<div class="option-header">
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<h3 class="option-name"><a href="#option-at">at</a></h3>
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<dl>
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<dt class="option-type-label">Type:</dt>
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<dd class="option-type">String</dd>
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</dl>
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</div>
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<div class="option-description">
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<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>
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</div>
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</li>
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<li class="option" id="option-of">
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<div class="option-header">
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<h3 class="option-name"><a href="#option-of">of</a></h3>
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<dl>
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<dt class="option-type-label">Type:</dt>
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<dd class="option-type">Selector, Element, jQuery, Event</dd>
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</dl>
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</div>
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<div class="option-description">
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<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>
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</div>
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</li>
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<li class="option" id="option-offset">
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<div class="option-header">
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<h3 class="option-name"><a href="#option-offset">offset</a></h3>
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<dl>
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<dt class="option-type-label">Type:</dt>
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<dd class="option-type">String</dd>
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</dl>
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</div>
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<div class="option-description">
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<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>
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</div>
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</li>
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<li class="option" id="option-collision">
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<div class="option-header">
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<h3 class="option-name"><a href="#option-collision">collision</a></h3>
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<dl>
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<dt class="option-type-label">Type:</dt>
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<dd class="option-type">String</dd>
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</dl>
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</div>
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<div class="option-description">
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<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".
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</p>
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<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.
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</li><li> <b>fit</b>: so the element keeps in the desired direction, but is re-positioned so it fits.
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</li><li> <b>none</b>: not do collision detection.
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</li></ul>
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<p></p>
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</div>
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<li class="option" id="option-using">
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<div class="option-header">
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<h3 class="option-name"><a href="#option-using">using</a></h3>
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<dl>
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<dt class="option-type-label">Type:</dt>
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<dd class="option-type">Function</dd>
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</dl>
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</div>
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<div class="option-description">
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<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>
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</div>
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</li>
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