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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> |
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<html> |
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<head> |
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<title>YUI Library Examples: MenuNav Node Plugin: Adding Submenus On The Fly</title> |
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<meta http-equiv="content-type" content="text/html; charset=utf-8"> |
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<link rel="stylesheet" type="text/css" href="../../assets/yui.css" > |
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<style> |
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/*Supplemental CSS for the YUI distribution*/ |
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#custom-doc { width: 95%; min-width: 950px; } |
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#pagetitle {background-image: url(../../assets/bg_hd.gif);} |
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/* #pagetitle h1 {background-image: url(../../assets/title_h_bg.gif);}*/ |
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</style> |
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<link rel="stylesheet" type="text/css" href="../../assets/dpSyntaxHighlighter.css"> |
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<!--there is no custom header content for this example--> |
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<link type="text/css" rel="stylesheet" href="../../build/cssfonts/fonts-min.css" /> |
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<script type="text/javascript" src="../../build/yui/yui-min.js"></script> |
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</head> |
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<body id="yahoo-com" class=" yui-skin-sam"> |
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<div id="custom-doc" class="yui-t2"> |
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<div id="hd"> |
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<div id="ygunav"> |
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<p> |
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<em> |
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<a href="http://developer.yahoo.com/yui/3/">YUI 3.x Home</a> <i> - </i> |
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</em> |
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</p> |
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<form action="http://search.yahoo.com/search" id="sitesearchform"> |
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<input name="vs" type="hidden" value="developer.yahoo.com"> |
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<input name="vs" type="hidden" value="yuiblog.com"> |
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<div id="sitesearch"> |
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<label for="searchinput">Site Search (YDN & YUIBlog): </label> |
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<input type="text" id="searchinput" name="p"> |
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<input type="submit" value="Search" id="searchsubmit" class="ygbt"> |
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</div> |
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</form> |
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</div> |
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<div id="ygma"><a href="../../"><img src="../../assets/logo.gif" border="0" width="200" height="93"></a></div> |
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<div id="pagetitle"><h1>YUI Library Examples: MenuNav Node Plugin: Adding Submenus On The Fly</h1></div> |
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</div> |
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<div id="bd"> |
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<div id="yui-main"> |
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<div class="yui-b"> |
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<div class="yui-ge"> |
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<div class="yui-u first example" id="main"> |
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<h2>MenuNav Node Plugin: Adding Submenus On The Fly</h2> |
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<div id="example" class="promo"> |
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<div class="example-intro"> |
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<p> |
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This example demonstrates how to use the <a href="../../io/">IO Utility</a> to |
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add submenus to a menu built using the MenuNav Node Plugin. |
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</p> |
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</div> |
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<div class="module example-container newWindow"> |
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<div id="example-canvas" class="bd"> |
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<p class="newWindowButton yui-skin-sam"> |
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<span id="newWindowLink"> |
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<span class="first-child"> |
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<a href="node-menunav-8_source.html" target="_blank">View example in new window.</a> |
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</span> |
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</span> |
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</p> |
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</div> |
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</div> |
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</div> |
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<h3>Design Goal</h3> |
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<p> |
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This menu will be created using the |
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<a href="http://en.wikipedia.org/wiki/Progressive_enhancement">Progressive Enhancement</a> design |
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pattern, so that the accessibility of the menu can be tailored based on the capabilities of |
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the user's browser. The goal is to design a menu that satisfies each of the following use cases: |
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</p> |
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<table class="yui-table"> |
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<thead> |
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<tr> |
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<th><a href="http://developer.yahoo.com/yui/articles/gbs/">Browser Grade</a></th> |
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<th>Technologies</th> |
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<th>User Experience</th> |
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</tr> |
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</thead> |
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<tbody> |
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<tr> |
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<td>C</td> |
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<td>HTML</td> |
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<td>The user is using a browser for which CSS and JavaScript are being withheld.</td> |
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</tr> |
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<tr> |
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<td>A</td> |
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<td>HTML + CSS</td> |
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<td>The user is using an A-Grade browser, but has chosen to disable JavaScript.</td> |
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</tr> |
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<tr> |
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<td>A</td> |
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<td>HTML + CSS + JavaScript</td> |
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<td>The user is using an A-Grade browser with CSS and JavaScript enabled.</td> |
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</tr> |
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<tr> |
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<td>A</td> |
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<td>HTML + CSS + JavaScript + ARIA</td> |
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<td> |
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The user is using an ARIA-capable, A-Grade browser with CSS and |
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JavaScript enabled. |
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</td> |
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</tr> |
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</tbody> |
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</table> |
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<p> |
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The MenuNav Node Plugin helps support most of the these use cases out of the box. By using an |
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established, semantic, list-based pattern for markup, the core, C-grade experience is easily |
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cemented using the MenuNav Node Plugin. Using JavaScript, the MenuNav Node Plugin implements |
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established mouse and keyboard interaction patterns to deliver a user experience that is both |
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familiar and easy to use, as well as support for the |
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<a href="http://www.w3.org/TR/wai-aria/">WAI-ARIA Roles and States</a>, making it easy to satisfy |
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the last two use cases. The second is the only use case that <em>is not</em> handled out of the box |
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when using the MenuNav Node Plugin. |
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</p> |
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<p> |
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One common solution to making a menuing system work when CSS is enabled, but JavaScript is |
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disabled is to leverage the <code>:hover</code> and <code>:focus</code> pseudo classes to provide |
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support for both the mouse and the keyboard. However, there are a couple of problems with this |
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approach: |
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</p> |
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<dl> |
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<dt>Inconsistent Browser Support</dt> |
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<dd> |
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IE 6 only supports the <code>:hover</code> and <code>:focus</code> pseudo classes on |
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<code><a></code> elements. And while IE 7 supports <code>:hover</code> on all |
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elements, it only supports <code>:focus</code> pseudo class on <code><a></code> |
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elements. This solution won't work if the goal is to provide a consistent user |
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experience across all of the |
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<a href="http://developer.yahoo.com/yui/articles/gbs/#a-grade">A-grade browsers</a> when |
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JavaScript is disabled. |
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</dd> |
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<dt>Poor User Experience</dt> |
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<dd> |
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Even if the <code>:hover</code> and <code>:focus</code> pseudo classes were supported |
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consistently across all |
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<a href="http://developer.yahoo.com/yui/articles/gbs/#a-grade">A-grade browsers</a>, it |
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would be a solution that would work, <em>but wouldn't work well</em>. Use of |
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the <code>:focus</code> pseudo class to enable keyboard support for a menu results in an |
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unfamiliar, potentially cumbersome experience for keyboard users. Having a menu |
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appear in response to its label simply being focused isn't an established interaction |
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pattern for menus on the desktop, and implementing that pattern could result in menus that |
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popup unexpectedly, and as a result, have the potential to get in the user's way. While use of the |
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<code>:hover</code> pseudo class can be used to show submenus in response to a |
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<code>mouseover</code> event, it doesn't allow the user to move diagonally from a label to |
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its corresponding submenu — an established interaction pattern that greatly improves a |
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menu's usability. |
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</dd> |
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<dt>Bloats Code</dt> |
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<dd> |
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Relying on <code>:hover</code> and <code>:focus</code> as an intermediate solution when |
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JavaScript is disabled adds bloat to a menu's CSS. And relying on these pseudo classes |
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would also likely mean additional code on the server to detect IE, so that submenu HTML |
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that is inaccessible to IE users with JavaScript disabled is not delivered to the browser. |
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</dd> |
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</dl> |
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<p> |
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As the functionality for displaying submenus cannot be implemented in CSS to work |
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consistently and well in all |
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<a href="http://developer.yahoo.com/yui/articles/gbs/#a-grade">A-grade browsers</a>, then that |
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functionality is better implemented using JavaScript. And if submenus are only accessible if |
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JavaScript is enabled, then it is best to only add the HTML for submenus via JavaScript. Adding |
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submenus via JavaScript has the additional advantage of speeding up the initial load time of |
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a page. |
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</p> |
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<h3>Approach</h3> |
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<p> |
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The approach for this menu will be to create horizontal top navigation that, when JavaScript is |
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enabled, is enhanced into split buttons. The content of each submenu is functionality that is |
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accessible via the page linked from the anchor of each submenu's label. Each submenu is purely |
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sugar — a faster means of accessing functionality that is accessible via another path. |
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</p> |
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<h3>Setting Up the HTML</h3> |
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<p> |
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Start by providing the markup for the root horizontal menu, following the pattern outlined in the |
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<a href="node-menunav-4.html">Split Button Top Nav</a> example, minus the application of the |
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<code>yui-splitbuttonnav</code> class to the menu's bounding box, the markup for the submenus, |
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and the <code><a href="…" class="yui-menu-toggle"></code> elements inside each label |
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that toggle each submenu's display. Include the MenuNav Node Plugin CSS in the |
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<code><head></code> so that menu is styled even if JS is disabled. The following |
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illustrates what the initial menu markup: |
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</p> |
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<div id="syntax1" class="yui-syntax-highlight"><div class="numbers"><pre class="html4strict" style="font-family:monospace;"><ol><li class="li1"><div class="de1"><span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"productsandservices"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu yui-menu-horizontal"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-content"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">ul</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">li</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"answers-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://answers.yahoo.com"</span>></span>Answers<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">li</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"flickr-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://www.flickr.com"</span>></span>Flickr<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">li</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"mobile-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://mobile.yahoo.com"</span>></span>Mobile<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">li</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"upcoming-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://upcoming.yahoo.com/"</span>></span>Upcoming<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">li</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"forgood-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://forgood.yahoo.com/index.html"</span>></span>Yahoo! for Good<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">ul</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"><span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li></ol></pre></div><div class="nonumbers"><pre class="html4strict" style="font-family:monospace;"><span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"productsandservices"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu yui-menu-horizontal"</span>></span> |
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<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-content"</span>></span> |
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<span class="sc2"><<span class="kw2">ul</span>></span> |
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212 |
<span class="sc2"><<span class="kw2">li</span>></span> |
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213 |
<span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"answers-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span> |
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<span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://answers.yahoo.com"</span>></span>Answers<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span> |
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<span class="sc2"><<span class="kw2">li</span>></span> |
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<span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"flickr-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span> |
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<span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://www.flickr.com"</span>></span>Flickr<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span> |
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<span class="sc2"><<span class="kw2">li</span>></span> |
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<span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"mobile-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span> |
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<span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://mobile.yahoo.com"</span>></span>Mobile<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span> |
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<span class="sc2"><<span class="kw2">li</span>></span> |
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<span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"upcoming-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span> |
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<span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://upcoming.yahoo.com/"</span>></span>Upcoming<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span> |
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<span class="sc2"><<span class="kw2">li</span>></span> |
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<span class="sc2"><<span class="kw2">span</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"forgood-label"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-menu-label"</span>></span> |
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<span class="sc2"><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"http://forgood.yahoo.com/index.html"</span>></span>Yahoo! for Good<span class="sc2"><<span class="sy0">/</span><span class="kw2">a</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">span</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">li</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">ul</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span> |
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<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></pre></div><textarea id="syntax1-plain"><div id="productsandservices" class="yui-menu yui-menu-horizontal"> |
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<div class="yui-menu-content"> |
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<ul> |
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<li> |
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<span id="answers-label" class="yui-menu-label"> |
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<a href="http://answers.yahoo.com">Answers</a> |
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</span> |
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</li> |
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<li> |
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<span id="flickr-label" class="yui-menu-label"> |
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<a href="http://www.flickr.com">Flickr</a> |
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</span> |
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</li> |
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<li> |
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<span id="mobile-label" class="yui-menu-label"> |
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<a href="http://mobile.yahoo.com">Mobile</a> |
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</span> |
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</li> |
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<li> |
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<span id="upcoming-label" class="yui-menu-label"> |
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<a href="http://upcoming.yahoo.com/">Upcoming</a> |
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</span> |
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</li> |
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<li> |
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<span id="forgood-label" class="yui-menu-label"> |
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<a href="http://forgood.yahoo.com/index.html">Yahoo! for Good</a> |
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</span> |
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</li> |
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</ul> |
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</div> |
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</div></textarea></div> |
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<h3>Setting Up the script</h3> |
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<p> |
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With the core markup for the menu in place, JavaScript will be responsible for transforming the |
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simple horizontal menu into top navigation rendered like split buttons. The script will |
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appended a submenu toggle to each menu label as well as add the <code>yui-splitbuttonnav</code> |
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class to the menu's bounding box. Each submenu's label will be responsible for creating its |
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corresponding submenu the first time its display is requested by the user. The content of each |
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submenu is fetched asynchronously using <code>Y.io</code>. |
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</p> |
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<div id="syntax2" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1"><span class="co1">// Call the "use" method, passing in "node-menunav". This will load the</span></div></li><li class="li1"><div class="de1"><span class="co1">// script and CSS for the MenuNav Node Plugin and all of the required</span></div></li><li class="li1"><div class="de1"><span class="co1">// dependencies.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2">YUI<span class="br0">(</span><span class="br0">{</span>base<span class="sy0">:</span><span class="st0">"../../build/"</span><span class="sy0">,</span> timeout<span class="sy0">:</span> <span class="nu0">10000</span><span class="br0">}</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">"node-menunav"</span><span class="sy0">,</span> <span class="st0">"io"</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> applyARIA <span class="sy0">=</span> <span class="kw2">function</span> <span class="br0">(</span>menu<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> oMenuLabel<span class="sy0">,</span></div></li><li class="li2"><div class="de2"> oMenuToggle<span class="sy0">,</span></div></li><li class="li1"><div class="de1"> sID<span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> menu.<span class="me1">set</span><span class="br0">(</span><span class="st0">"role"</span><span class="sy0">,</span> <span class="st0">"menu"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> oMenuLabel <span class="sy0">=</span> menu.<span class="me1">previous</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> oMenuToggle <span class="sy0">=</span> oMenuLabel.<span class="me1">one</span><span class="br0">(</span><span class="st0">".yui-menu-toggle"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span>oMenuToggle<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> oMenuLabel <span class="sy0">=</span> oMenuToggle<span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> sID <span class="sy0">=</span> Y.<span class="me1">stamp</span><span class="br0">(</span>oMenuLabel<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span>oMenuLabel.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</span><span class="br0">)</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> oMenuLabel.<span class="me1">set</span><span class="br0">(</span><span class="st0">"id"</span><span class="sy0">,</span> sID<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> menu.<span class="me1">set</span><span class="br0">(</span><span class="st0">"aria-labelledby"</span><span class="sy0">,</span> sID<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> menu.<span class="me1">all</span><span class="br0">(</span><span class="st0">"ul,li,.yui-menu-content"</span><span class="br0">)</span>.<span class="me1">set</span><span class="br0">(</span><span class="st0">"role"</span><span class="sy0">,</span> <span class="st0">"presentation"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> menu.<span class="me1">all</span><span class="br0">(</span><span class="st0">".yui-menuitem-content"</span><span class="br0">)</span>.<span class="me1">set</span><span class="br0">(</span><span class="st0">"role"</span><span class="sy0">,</span> <span class="st0">"menuitem"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> onIOComplete <span class="sy0">=</span> <span class="kw2">function</span> <span class="br0">(</span>transactionID<span class="sy0">,</span> response<span class="sy0">,</span> submenuNode<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> sHTML <span class="sy0">=</span> response.<span class="me1">responseText</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> submenuNode.<span class="me1">one</span><span class="br0">(</span><span class="st0">".yui-menu-content"</span><span class="br0">)</span>.<span class="me1">set</span><span class="br0">(</span><span class="st0">"innerHTML"</span><span class="sy0">,</span> sHTML<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> submenuNode.<span class="me1">one</span><span class="br0">(</span><span class="st0">"ul"</span><span class="br0">)</span>.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"first-of-type"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> applyARIA<span class="br0">(</span>submenuNode<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Need to set the width of the submenu to "" to clear it, then to nothing</span></div></li><li class="li1"><div class="de1"> <span class="co1">// (or the offsetWidth for IE < 8) so that the width of the submenu is</span></div></li><li class="li1"><div class="de1"> <span class="co1">// rendered correctly, otherwise the width will be rendered at the width</span></div></li><li class="li1"><div class="de1"> <span class="co1">// before the new content for the submenu was loaded.</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> submenuNode.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">"width"</span><span class="sy0">,</span> <span class="st0">""</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span>Y.<span class="me1">UA</span>.<span class="me1">ie</span> <span class="sy0">&&</span> Y.<span class="me1">UA</span>.<span class="me1">ie</span> <span class="sy0"><</span> <span class="nu0">8</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> submenuNode.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">"width"</span><span class="sy0">,</span> <span class="br0">(</span>submenuNode.<span class="me1">get</span><span class="br0">(</span><span class="st0">"offsetWidth"</span><span class="br0">)</span> <span class="sy0">+</span> <span class="st0">"px"</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> oAnchor <span class="sy0">=</span> submenuNode.<span class="me1">one</span><span class="br0">(</span><span class="st0">"a"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="kw1">if</span> <span class="br0">(</span>oAnchor<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> oAnchor.<span class="kw3">focus</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> addSubmenu <span class="sy0">=</span> <span class="kw2">function</span> <span class="br0">(</span>event<span class="sy0">,</span> submenuIdBase<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> sSubmenuId <span class="sy0">=</span> submenuIdBase <span class="sy0">+</span> <span class="st0">"-options"</span><span class="sy0">,</span></div></li><li class="li2"><div class="de2"> bIsKeyDown <span class="sy0">=</span> <span class="br0">(</span>event.<span class="me1">type</span> <span class="sy0">===</span> <span class="st0">"keydown"</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> nKeyCode <span class="sy0">=</span> event.<span class="me1">keyCode</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> sURI<span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="kw1">if</span> <span class="br0">(</span><span class="br0">(</span>bIsKeyDown <span class="sy0">&&</span> nKeyCode <span class="sy0">===</span> <span class="nu0">40</span><span class="br0">)</span> <span class="sy0">||</span></div></li><li class="li1"><div class="de1"> <span class="br0">(</span>event.<span class="me1">target</span>.<span class="me1">hasClass</span><span class="br0">(</span><span class="st0">"yui-menu-toggle"</span><span class="br0">)</span> <span class="sy0">&&</span></div></li><li class="li1"><div class="de1"> <span class="br0">(</span>event.<span class="me1">type</span> <span class="sy0">===</span> <span class="st0">"mousedown"</span> <span class="sy0">||</span> <span class="br0">(</span>bIsKeyDown <span class="sy0">&&</span> nKeyCode <span class="sy0">===</span> <span class="nu0">13</span><span class="br0">)</span><span class="br0">)</span><span class="br0">)</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Build the bounding box and content box for the submenu and fill</span></div></li><li class="li2"><div class="de2"> <span class="co1">// the content box with a "Loading..." message so that the user</span></div></li><li class="li1"><div class="de1"> <span class="co1">// knows the submenu's content is in the process of loading.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">append</span><span class="br0">(</span><span class="st0">'<div id="'</span> <span class="sy0">+</span> sSubmenuId <span class="sy0">+</span> <span class="st0">'" class="yui-menu yui-menu-hidden"><div class="yui-menu-content"><p>Loading&#8230;</p></div></div>'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Use Y.io to fetch the content of the submenu</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> sURI <span class="sy0">=</span> <span class="st0">"assets/submenus.php?menu="</span> <span class="sy0">+</span> sSubmenuId<span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> Y.<span class="me1">io</span><span class="br0">(</span>sURI<span class="sy0">,</span> <span class="br0">{</span> on<span class="sy0">:</span> <span class="br0">{</span> complete<span class="sy0">:</span> onIOComplete <span class="br0">}</span><span class="sy0">,</span> arguments<span class="sy0">:</span> Y.<span class="me1">one</span><span class="br0">(</span><span class="br0">(</span><span class="st0">"#"</span> <span class="sy0">+</span> sSubmenuId<span class="br0">)</span><span class="br0">)</span> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Detach event listeners so that this code runs only once</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="kw1">this</span>.<span class="me1">detach</span><span class="br0">(</span><span class="st0">"mousedown"</span><span class="sy0">,</span> addSubmenu<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">this</span>.<span class="me1">detach</span><span class="br0">(</span><span class="st0">"keydown"</span><span class="sy0">,</span> addSubmenu<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="br0">}</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Retrieve the Node instance representing the root menu</span></div></li><li class="li1"><div class="de1"> <span class="co1">// (<div id="productsandservices">)</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> menu <span class="sy0">=</span> Y.<span class="me1">one</span><span class="br0">(</span><span class="st0">"#productsandservices"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> menu.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"yui-splitbuttonnav"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> oSubmenuToggles <span class="sy0">=</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> answers<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Answers Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#answers-options"</span> <span class="br0">}</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> flickr<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Flickr Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#flickr-options"</span> <span class="br0">}</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> mobile<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Mobile Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#mobile-options"</span> <span class="br0">}</span><span class="sy0">,</span></div></li><li class="li2"><div class="de2"> upcoming<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Upcoming Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#upcoming-options"</span> <span class="br0">}</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> forgood<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Yahoo! for Good Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#forgood-options"</span> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> sKey<span class="sy0">,</span></div></li><li class="li2"><div class="de2"> oToggleData<span class="sy0">,</span></div></li><li class="li1"><div class="de1"> oSubmenuToggle<span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Add the menu toggle to each menu label</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> menu.<span class="me1">all</span><span class="br0">(</span><span class="st0">".yui-menu-label"</span><span class="br0">)</span>.<span class="me1">each</span><span class="br0">(</span><span class="kw2">function</span><span class="br0">(</span>node<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> sKey <span class="sy0">=</span> node.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</span><span class="br0">)</span>.<span class="me1">split</span><span class="br0">(</span><span class="st0">"-"</span><span class="br0">)</span><span class="br0">[</span><span class="nu0">0</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> oToggleData <span class="sy0">=</span> oSubmenuToggles<span class="br0">[</span>sKey<span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> oSubmenuToggle <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">create</span><span class="br0">(</span><span class="st0">'<a class="yui-menu-toggle">'</span> <span class="sy0">+</span> oToggleData.<span class="me1">label</span> <span class="sy0">+</span> <span class="st0">'</a>'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Need to set the "href" attribute via the "set" method as opposed to</span></div></li><li class="li2"><div class="de2"> <span class="co1">// including it in the string passed to "Y.Node.create" to work around a</span></div></li><li class="li1"><div class="de1"> <span class="co1">// bug in IE. The MenuNav Node Plugin code examines the "href" attribute</span></div></li><li class="li1"><div class="de1"> <span class="co1">// of all <A>s in a menu. To do this, the MenuNav Node Plugin retrieves</span></div></li><li class="li1"><div class="de1"> <span class="co1">// the value of the "href" attribute by passing "2" as a second argument</span></div></li><li class="li1"><div class="de1"> <span class="co1">// to the "getAttribute" method. This is necessary for IE in order to get</span></div></li><li class="li2"><div class="de2"> <span class="co1">// the value of the "href" attribute exactly as it was set in script or in</span></div></li><li class="li1"><div class="de1"> <span class="co1">// the source document, as opposed to a fully qualified path. (See</span></div></li><li class="li1"><div class="de1"> <span class="co1">// http://msdn.microsoft.com/en-gb/library/ms536429(VS.85).aspx for</span></div></li><li class="li1"><div class="de1"> <span class="co1">// more info.) However, when the "href" attribute is set inline via the</span></div></li><li class="li1"><div class="de1"> <span class="co1">// string passed to "Y.Node.create", calls to "getAttribute('href', 2)"</span></div></li><li class="li2"><div class="de2"> <span class="co1">// will STILL return a fully qualified URL rather than the value of the</span></div></li><li class="li1"><div class="de1"> <span class="co1">// "href" attribute exactly as it was set in script.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> oSubmenuToggle.<span class="me1">set</span><span class="br0">(</span><span class="st0">"href"</span><span class="sy0">,</span> oToggleData.<span class="me1">url</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Add a "mousedown" and "keydown" listener to each menu label that</span></div></li><li class="li1"><div class="de1"> <span class="co1">// will build the submenu the first time the users requests it.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> node.<span class="me1">on</span><span class="br0">(</span><span class="st0">"mousedown"</span><span class="sy0">,</span> addSubmenu<span class="sy0">,</span> node<span class="sy0">,</span> sKey<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> node.<span class="me1">on</span><span class="br0">(</span><span class="st0">"keydown"</span><span class="sy0">,</span> addSubmenu<span class="sy0">,</span> node<span class="sy0">,</span> sKey<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> node.<span class="me1">appendChild</span><span class="br0">(</span>oSubmenuToggle<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Call the "plug" method passing in a reference to the</span></div></li><li class="li1"><div class="de1"> <span class="co1">// MenuNav Node Plugin.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> menu.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">NodeMenuNav</span><span class="sy0">,</span> <span class="br0">{</span> autoSubmenuDisplay<span class="sy0">:</span> <span class="kw2">false</span><span class="sy0">,</span> mouseOutHideDelay<span class="sy0">:</span> <span class="nu0">0</span> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;"><span class="co1">// Call the "use" method, passing in "node-menunav". This will load the</span> |
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<span class="co1">// script and CSS for the MenuNav Node Plugin and all of the required</span> |
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<span class="co1">// dependencies.</span> |
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YUI<span class="br0">(</span><span class="br0">{</span>base<span class="sy0">:</span><span class="st0">"../../build/"</span><span class="sy0">,</span> timeout<span class="sy0">:</span> <span class="nu0">10000</span><span class="br0">}</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">"node-menunav"</span><span class="sy0">,</span> <span class="st0">"io"</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span> |
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<span class="kw2">var</span> applyARIA <span class="sy0">=</span> <span class="kw2">function</span> <span class="br0">(</span>menu<span class="br0">)</span> <span class="br0">{</span> |
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<span class="kw2">var</span> oMenuLabel<span class="sy0">,</span> |
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oMenuToggle<span class="sy0">,</span> |
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sID<span class="sy0">;</span> |
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menu.<span class="me1">set</span><span class="br0">(</span><span class="st0">"role"</span><span class="sy0">,</span> <span class="st0">"menu"</span><span class="br0">)</span><span class="sy0">;</span> |
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oMenuLabel <span class="sy0">=</span> menu.<span class="me1">previous</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span> |
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oMenuToggle <span class="sy0">=</span> oMenuLabel.<span class="me1">one</span><span class="br0">(</span><span class="st0">".yui-menu-toggle"</span><span class="br0">)</span><span class="sy0">;</span> |
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<span class="kw1">if</span> <span class="br0">(</span>oMenuToggle<span class="br0">)</span> <span class="br0">{</span> |
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oMenuLabel <span class="sy0">=</span> oMenuToggle<span class="sy0">;</span> |
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<span class="br0">}</span> |
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sID <span class="sy0">=</span> Y.<span class="me1">stamp</span><span class="br0">(</span>oMenuLabel<span class="br0">)</span><span class="sy0">;</span> |
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<span class="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span>oMenuLabel.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</span><span class="br0">)</span><span class="br0">)</span> <span class="br0">{</span> |
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oMenuLabel.<span class="me1">set</span><span class="br0">(</span><span class="st0">"id"</span><span class="sy0">,</span> sID<span class="br0">)</span><span class="sy0">;</span> |
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<span class="br0">}</span> |
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menu.<span class="me1">set</span><span class="br0">(</span><span class="st0">"aria-labelledby"</span><span class="sy0">,</span> sID<span class="br0">)</span><span class="sy0">;</span> |
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menu.<span class="me1">all</span><span class="br0">(</span><span class="st0">"ul,li,.yui-menu-content"</span><span class="br0">)</span>.<span class="me1">set</span><span class="br0">(</span><span class="st0">"role"</span><span class="sy0">,</span> <span class="st0">"presentation"</span><span class="br0">)</span><span class="sy0">;</span> |
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menu.<span class="me1">all</span><span class="br0">(</span><span class="st0">".yui-menuitem-content"</span><span class="br0">)</span>.<span class="me1">set</span><span class="br0">(</span><span class="st0">"role"</span><span class="sy0">,</span> <span class="st0">"menuitem"</span><span class="br0">)</span><span class="sy0">;</span> |
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<span class="br0">}</span><span class="sy0">;</span> |
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<span class="kw2">var</span> onIOComplete <span class="sy0">=</span> <span class="kw2">function</span> <span class="br0">(</span>transactionID<span class="sy0">,</span> response<span class="sy0">,</span> submenuNode<span class="br0">)</span> <span class="br0">{</span> |
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<span class="kw2">var</span> sHTML <span class="sy0">=</span> response.<span class="me1">responseText</span><span class="sy0">;</span> |
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submenuNode.<span class="me1">one</span><span class="br0">(</span><span class="st0">".yui-menu-content"</span><span class="br0">)</span>.<span class="me1">set</span><span class="br0">(</span><span class="st0">"innerHTML"</span><span class="sy0">,</span> sHTML<span class="br0">)</span><span class="sy0">;</span> |
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submenuNode.<span class="me1">one</span><span class="br0">(</span><span class="st0">"ul"</span><span class="br0">)</span>.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"first-of-type"</span><span class="br0">)</span><span class="sy0">;</span> |
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applyARIA<span class="br0">(</span>submenuNode<span class="br0">)</span><span class="sy0">;</span> |
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<span class="co1">// Need to set the width of the submenu to "" to clear it, then to nothing</span> |
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<span class="co1">// (or the offsetWidth for IE < 8) so that the width of the submenu is</span> |
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<span class="co1">// rendered correctly, otherwise the width will be rendered at the width</span> |
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<span class="co1">// before the new content for the submenu was loaded.</span> |
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submenuNode.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">"width"</span><span class="sy0">,</span> <span class="st0">""</span><span class="br0">)</span><span class="sy0">;</span> |
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<span class="kw1">if</span> <span class="br0">(</span>Y.<span class="me1">UA</span>.<span class="me1">ie</span> <span class="sy0">&&</span> Y.<span class="me1">UA</span>.<span class="me1">ie</span> <span class="sy0"><</span> <span class="nu0">8</span><span class="br0">)</span> <span class="br0">{</span> |
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submenuNode.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">"width"</span><span class="sy0">,</span> <span class="br0">(</span>submenuNode.<span class="me1">get</span><span class="br0">(</span><span class="st0">"offsetWidth"</span><span class="br0">)</span> <span class="sy0">+</span> <span class="st0">"px"</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span> |
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<span class="br0">}</span> |
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<span class="kw2">var</span> oAnchor <span class="sy0">=</span> submenuNode.<span class="me1">one</span><span class="br0">(</span><span class="st0">"a"</span><span class="br0">)</span><span class="sy0">;</span> |
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<span class="kw1">if</span> <span class="br0">(</span>oAnchor<span class="br0">)</span> <span class="br0">{</span> |
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oAnchor.<span class="kw3">focus</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span> |
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<span class="br0">}</span> |
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<span class="br0">}</span><span class="sy0">;</span> |
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<span class="kw2">var</span> addSubmenu <span class="sy0">=</span> <span class="kw2">function</span> <span class="br0">(</span>event<span class="sy0">,</span> submenuIdBase<span class="br0">)</span> <span class="br0">{</span> |
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<span class="kw2">var</span> sSubmenuId <span class="sy0">=</span> submenuIdBase <span class="sy0">+</span> <span class="st0">"-options"</span><span class="sy0">,</span> |
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bIsKeyDown <span class="sy0">=</span> <span class="br0">(</span>event.<span class="me1">type</span> <span class="sy0">===</span> <span class="st0">"keydown"</span><span class="br0">)</span><span class="sy0">,</span> |
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nKeyCode <span class="sy0">=</span> event.<span class="me1">keyCode</span><span class="sy0">,</span> |
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sURI<span class="sy0">;</span> |
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<span class="kw1">if</span> <span class="br0">(</span><span class="br0">(</span>bIsKeyDown <span class="sy0">&&</span> nKeyCode <span class="sy0">===</span> <span class="nu0">40</span><span class="br0">)</span> <span class="sy0">||</span> |
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<span class="br0">(</span>event.<span class="me1">target</span>.<span class="me1">hasClass</span><span class="br0">(</span><span class="st0">"yui-menu-toggle"</span><span class="br0">)</span> <span class="sy0">&&</span> |
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<span class="br0">(</span>event.<span class="me1">type</span> <span class="sy0">===</span> <span class="st0">"mousedown"</span> <span class="sy0">||</span> <span class="br0">(</span>bIsKeyDown <span class="sy0">&&</span> nKeyCode <span class="sy0">===</span> <span class="nu0">13</span><span class="br0">)</span><span class="br0">)</span><span class="br0">)</span><span class="br0">)</span> <span class="br0">{</span> |
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<span class="co1">// Build the bounding box and content box for the submenu and fill</span> |
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<span class="co1">// the content box with a "Loading..." message so that the user</span> |
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<span class="co1">// knows the submenu's content is in the process of loading.</span> |
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<span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">append</span><span class="br0">(</span><span class="st0">'<div id="'</span> <span class="sy0">+</span> sSubmenuId <span class="sy0">+</span> <span class="st0">'" class="yui-menu yui-menu-hidden"><div class="yui-menu-content"><p>Loading&#8230;</p></div></div>'</span><span class="br0">)</span><span class="sy0">;</span> |
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<span class="co1">// Use Y.io to fetch the content of the submenu</span> |
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sURI <span class="sy0">=</span> <span class="st0">"assets/submenus.php?menu="</span> <span class="sy0">+</span> sSubmenuId<span class="sy0">;</span> |
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Y.<span class="me1">io</span><span class="br0">(</span>sURI<span class="sy0">,</span> <span class="br0">{</span> on<span class="sy0">:</span> <span class="br0">{</span> complete<span class="sy0">:</span> onIOComplete <span class="br0">}</span><span class="sy0">,</span> arguments<span class="sy0">:</span> Y.<span class="me1">one</span><span class="br0">(</span><span class="br0">(</span><span class="st0">"#"</span> <span class="sy0">+</span> sSubmenuId<span class="br0">)</span><span class="br0">)</span> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span> |
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<span class="co1">// Detach event listeners so that this code runs only once</span> |
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<span class="kw1">this</span>.<span class="me1">detach</span><span class="br0">(</span><span class="st0">"mousedown"</span><span class="sy0">,</span> addSubmenu<span class="br0">)</span><span class="sy0">;</span> |
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<span class="kw1">this</span>.<span class="me1">detach</span><span class="br0">(</span><span class="st0">"keydown"</span><span class="sy0">,</span> addSubmenu<span class="br0">)</span><span class="sy0">;</span> |
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<span class="br0">}</span> |
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<span class="br0">}</span><span class="sy0">;</span> |
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<span class="co1">// Retrieve the Node instance representing the root menu</span> |
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383 |
<span class="co1">// (<div id="productsandservices">)</span> |
|
|
384 |
|
|
|
385 |
<span class="kw2">var</span> menu <span class="sy0">=</span> Y.<span class="me1">one</span><span class="br0">(</span><span class="st0">"#productsandservices"</span><span class="br0">)</span><span class="sy0">;</span> |
|
|
386 |
|
|
|
387 |
menu.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"yui-splitbuttonnav"</span><span class="br0">)</span><span class="sy0">;</span> |
|
|
388 |
|
|
|
389 |
|
|
|
390 |
<span class="kw2">var</span> oSubmenuToggles <span class="sy0">=</span> <span class="br0">{</span> |
|
|
391 |
answers<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Answers Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#answers-options"</span> <span class="br0">}</span><span class="sy0">,</span> |
|
|
392 |
flickr<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Flickr Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#flickr-options"</span> <span class="br0">}</span><span class="sy0">,</span> |
|
|
393 |
mobile<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Mobile Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#mobile-options"</span> <span class="br0">}</span><span class="sy0">,</span> |
|
|
394 |
upcoming<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Upcoming Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#upcoming-options"</span> <span class="br0">}</span><span class="sy0">,</span> |
|
|
395 |
forgood<span class="sy0">:</span> <span class="br0">{</span> label<span class="sy0">:</span> <span class="st0">"Yahoo! for Good Options"</span><span class="sy0">,</span> url<span class="sy0">:</span> <span class="st0">"#forgood-options"</span> <span class="br0">}</span> |
|
|
396 |
<span class="br0">}</span><span class="sy0">,</span> |
|
|
397 |
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|
398 |
sKey<span class="sy0">,</span> |
|
|
399 |
oToggleData<span class="sy0">,</span> |
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|
400 |
oSubmenuToggle<span class="sy0">;</span> |
|
|
401 |
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|
|
402 |
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|
403 |
<span class="co1">// Add the menu toggle to each menu label</span> |
|
|
404 |
|
|
|
405 |
menu.<span class="me1">all</span><span class="br0">(</span><span class="st0">".yui-menu-label"</span><span class="br0">)</span>.<span class="me1">each</span><span class="br0">(</span><span class="kw2">function</span><span class="br0">(</span>node<span class="br0">)</span> <span class="br0">{</span> |
|
|
406 |
|
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|
407 |
sKey <span class="sy0">=</span> node.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</span><span class="br0">)</span>.<span class="me1">split</span><span class="br0">(</span><span class="st0">"-"</span><span class="br0">)</span><span class="br0">[</span><span class="nu0">0</span><span class="br0">]</span><span class="sy0">;</span> |
|
|
408 |
|
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|
409 |
oToggleData <span class="sy0">=</span> oSubmenuToggles<span class="br0">[</span>sKey<span class="br0">]</span><span class="sy0">;</span> |
|
|
410 |
|
|
|
411 |
oSubmenuToggle <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">create</span><span class="br0">(</span><span class="st0">'<a class="yui-menu-toggle">'</span> <span class="sy0">+</span> oToggleData.<span class="me1">label</span> <span class="sy0">+</span> <span class="st0">'</a>'</span><span class="br0">)</span><span class="sy0">;</span> |
|
|
412 |
|
|
|
413 |
<span class="co1">// Need to set the "href" attribute via the "set" method as opposed to</span> |
|
|
414 |
<span class="co1">// including it in the string passed to "Y.Node.create" to work around a</span> |
|
|
415 |
<span class="co1">// bug in IE. The MenuNav Node Plugin code examines the "href" attribute</span> |
|
|
416 |
<span class="co1">// of all <A>s in a menu. To do this, the MenuNav Node Plugin retrieves</span> |
|
|
417 |
<span class="co1">// the value of the "href" attribute by passing "2" as a second argument</span> |
|
|
418 |
<span class="co1">// to the "getAttribute" method. This is necessary for IE in order to get</span> |
|
|
419 |
<span class="co1">// the value of the "href" attribute exactly as it was set in script or in</span> |
|
|
420 |
<span class="co1">// the source document, as opposed to a fully qualified path. (See</span> |
|
|
421 |
<span class="co1">// http://msdn.microsoft.com/en-gb/library/ms536429(VS.85).aspx for</span> |
|
|
422 |
<span class="co1">// more info.) However, when the "href" attribute is set inline via the</span> |
|
|
423 |
<span class="co1">// string passed to "Y.Node.create", calls to "getAttribute('href', 2)"</span> |
|
|
424 |
<span class="co1">// will STILL return a fully qualified URL rather than the value of the</span> |
|
|
425 |
<span class="co1">// "href" attribute exactly as it was set in script.</span> |
|
|
426 |
|
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|
427 |
oSubmenuToggle.<span class="me1">set</span><span class="br0">(</span><span class="st0">"href"</span><span class="sy0">,</span> oToggleData.<span class="me1">url</span><span class="br0">)</span><span class="sy0">;</span> |
|
|
428 |
|
|
|
429 |
|
|
|
430 |
<span class="co1">// Add a "mousedown" and "keydown" listener to each menu label that</span> |
|
|
431 |
<span class="co1">// will build the submenu the first time the users requests it.</span> |
|
|
432 |
|
|
|
433 |
node.<span class="me1">on</span><span class="br0">(</span><span class="st0">"mousedown"</span><span class="sy0">,</span> addSubmenu<span class="sy0">,</span> node<span class="sy0">,</span> sKey<span class="br0">)</span><span class="sy0">;</span> |
|
|
434 |
node.<span class="me1">on</span><span class="br0">(</span><span class="st0">"keydown"</span><span class="sy0">,</span> addSubmenu<span class="sy0">,</span> node<span class="sy0">,</span> sKey<span class="br0">)</span><span class="sy0">;</span> |
|
|
435 |
|
|
|
436 |
node.<span class="me1">appendChild</span><span class="br0">(</span>oSubmenuToggle<span class="br0">)</span><span class="sy0">;</span> |
|
|
437 |
|
|
|
438 |
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span> |
|
|
439 |
|
|
|
440 |
|
|
|
441 |
<span class="co1">// Call the "plug" method passing in a reference to the</span> |
|
|
442 |
<span class="co1">// MenuNav Node Plugin.</span> |
|
|
443 |
|
|
|
444 |
menu.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">NodeMenuNav</span><span class="sy0">,</span> <span class="br0">{</span> autoSubmenuDisplay<span class="sy0">:</span> <span class="kw2">false</span><span class="sy0">,</span> mouseOutHideDelay<span class="sy0">:</span> <span class="nu0">0</span> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span> |
|
|
445 |
|
|
|
446 |
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax2-plain">// Call the "use" method, passing in "node-menunav". This will load the |
|
|
447 |
// script and CSS for the MenuNav Node Plugin and all of the required |
|
|
448 |
// dependencies. |
|
|
449 |
|
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|
450 |
YUI({base:"../../build/", timeout: 10000}).use("node-menunav", "io", function(Y) { |
|
|
451 |
|
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|
452 |
var applyARIA = function (menu) { |
|
|
453 |
|
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|
454 |
var oMenuLabel, |
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|
455 |
oMenuToggle, |
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|
456 |
sID; |
|
|
457 |
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|
458 |
menu.set("role", "menu"); |
|
|
459 |
|
|
|
460 |
oMenuLabel = menu.previous(); |
|
|
461 |
oMenuToggle = oMenuLabel.one(".yui-menu-toggle"); |
|
|
462 |
|
|
|
463 |
if (oMenuToggle) { |
|
|
464 |
oMenuLabel = oMenuToggle; |
|
|
465 |
} |
|
|
466 |
|
|
|
467 |
sID = Y.stamp(oMenuLabel); |
|
|
468 |
|
|
|
469 |
if (!oMenuLabel.get("id")) { |
|
|
470 |
oMenuLabel.set("id", sID); |
|
|
471 |
} |
|
|
472 |
|
|
|
473 |
menu.set("aria-labelledby", sID); |
|
|
474 |
|
|
|
475 |
menu.all("ul,li,.yui-menu-content").set("role", "presentation"); |
|
|
476 |
|
|
|
477 |
menu.all(".yui-menuitem-content").set("role", "menuitem"); |
|
|
478 |
|
|
|
479 |
}; |
|
|
480 |
|
|
|
481 |
|
|
|
482 |
var onIOComplete = function (transactionID, response, submenuNode) { |
|
|
483 |
|
|
|
484 |
var sHTML = response.responseText; |
|
|
485 |
|
|
|
486 |
submenuNode.one(".yui-menu-content").set("innerHTML", sHTML); |
|
|
487 |
submenuNode.one("ul").addClass("first-of-type"); |
|
|
488 |
|
|
|
489 |
applyARIA(submenuNode); |
|
|
490 |
|
|
|
491 |
// Need to set the width of the submenu to "" to clear it, then to nothing |
|
|
492 |
// (or the offsetWidth for IE < 8) so that the width of the submenu is |
|
|
493 |
// rendered correctly, otherwise the width will be rendered at the width |
|
|
494 |
// before the new content for the submenu was loaded. |
|
|
495 |
|
|
|
496 |
submenuNode.setStyle("width", ""); |
|
|
497 |
|
|
|
498 |
if (Y.UA.ie && Y.UA.ie < 8) { |
|
|
499 |
submenuNode.setStyle("width", (submenuNode.get("offsetWidth") + "px")); |
|
|
500 |
} |
|
|
501 |
|
|
|
502 |
|
|
|
503 |
var oAnchor = submenuNode.one("a"); |
|
|
504 |
|
|
|
505 |
if (oAnchor) { |
|
|
506 |
oAnchor.focus(); |
|
|
507 |
} |
|
|
508 |
|
|
|
509 |
}; |
|
|
510 |
|
|
|
511 |
|
|
|
512 |
var addSubmenu = function (event, submenuIdBase) { |
|
|
513 |
|
|
|
514 |
var sSubmenuId = submenuIdBase + "-options", |
|
|
515 |
bIsKeyDown = (event.type === "keydown"), |
|
|
516 |
nKeyCode = event.keyCode, |
|
|
517 |
sURI; |
|
|
518 |
|
|
|
519 |
|
|
|
520 |
if ((bIsKeyDown && nKeyCode === 40) || |
|
|
521 |
(event.target.hasClass("yui-menu-toggle") && |
|
|
522 |
(event.type === "mousedown" || (bIsKeyDown && nKeyCode === 13)))) { |
|
|
523 |
|
|
|
524 |
// Build the bounding box and content box for the submenu and fill |
|
|
525 |
// the content box with a "Loading..." message so that the user |
|
|
526 |
// knows the submenu's content is in the process of loading. |
|
|
527 |
|
|
|
528 |
this.get("parentNode").append('<div id="' + sSubmenuId + '" class="yui-menu yui-menu-hidden"><div class="yui-menu-content"><p>Loading…</p></div></div>'); |
|
|
529 |
|
|
|
530 |
|
|
|
531 |
// Use Y.io to fetch the content of the submenu |
|
|
532 |
|
|
|
533 |
sURI = "assets/submenus.php?menu=" + sSubmenuId; |
|
|
534 |
|
|
|
535 |
Y.io(sURI, { on: { complete: onIOComplete }, arguments: Y.one(("#" + sSubmenuId)) }); |
|
|
536 |
|
|
|
537 |
|
|
|
538 |
// Detach event listeners so that this code runs only once |
|
|
539 |
|
|
|
540 |
this.detach("mousedown", addSubmenu); |
|
|
541 |
this.detach("keydown", addSubmenu); |
|
|
542 |
|
|
|
543 |
} |
|
|
544 |
|
|
|
545 |
}; |
|
|
546 |
|
|
|
547 |
|
|
|
548 |
// Retrieve the Node instance representing the root menu |
|
|
549 |
// (<div id="productsandservices">) |
|
|
550 |
|
|
|
551 |
var menu = Y.one("#productsandservices"); |
|
|
552 |
|
|
|
553 |
menu.addClass("yui-splitbuttonnav"); |
|
|
554 |
|
|
|
555 |
|
|
|
556 |
var oSubmenuToggles = { |
|
|
557 |
answers: { label: "Answers Options", url: "#answers-options" }, |
|
|
558 |
flickr: { label: "Flickr Options", url: "#flickr-options" }, |
|
|
559 |
mobile: { label: "Mobile Options", url: "#mobile-options" }, |
|
|
560 |
upcoming: { label: "Upcoming Options", url: "#upcoming-options" }, |
|
|
561 |
forgood: { label: "Yahoo! for Good Options", url: "#forgood-options" } |
|
|
562 |
}, |
|
|
563 |
|
|
|
564 |
sKey, |
|
|
565 |
oToggleData, |
|
|
566 |
oSubmenuToggle; |
|
|
567 |
|
|
|
568 |
|
|
|
569 |
// Add the menu toggle to each menu label |
|
|
570 |
|
|
|
571 |
menu.all(".yui-menu-label").each(function(node) { |
|
|
572 |
|
|
|
573 |
sKey = node.get("id").split("-")[0]; |
|
|
574 |
|
|
|
575 |
oToggleData = oSubmenuToggles[sKey]; |
|
|
576 |
|
|
|
577 |
oSubmenuToggle = Y.Node.create('<a class="yui-menu-toggle">' + oToggleData.label + '</a>'); |
|
|
578 |
|
|
|
579 |
// Need to set the "href" attribute via the "set" method as opposed to |
|
|
580 |
// including it in the string passed to "Y.Node.create" to work around a |
|
|
581 |
// bug in IE. The MenuNav Node Plugin code examines the "href" attribute |
|
|
582 |
// of all <A>s in a menu. To do this, the MenuNav Node Plugin retrieves |
|
|
583 |
// the value of the "href" attribute by passing "2" as a second argument |
|
|
584 |
// to the "getAttribute" method. This is necessary for IE in order to get |
|
|
585 |
// the value of the "href" attribute exactly as it was set in script or in |
|
|
586 |
// the source document, as opposed to a fully qualified path. (See |
|
|
587 |
// http://msdn.microsoft.com/en-gb/library/ms536429(VS.85).aspx for |
|
|
588 |
// more info.) However, when the "href" attribute is set inline via the |
|
|
589 |
// string passed to "Y.Node.create", calls to "getAttribute('href', 2)" |
|
|
590 |
// will STILL return a fully qualified URL rather than the value of the |
|
|
591 |
// "href" attribute exactly as it was set in script. |
|
|
592 |
|
|
|
593 |
oSubmenuToggle.set("href", oToggleData.url); |
|
|
594 |
|
|
|
595 |
|
|
|
596 |
// Add a "mousedown" and "keydown" listener to each menu label that |
|
|
597 |
// will build the submenu the first time the users requests it. |
|
|
598 |
|
|
|
599 |
node.on("mousedown", addSubmenu, node, sKey); |
|
|
600 |
node.on("keydown", addSubmenu, node, sKey); |
|
|
601 |
|
|
|
602 |
node.appendChild(oSubmenuToggle); |
|
|
603 |
|
|
|
604 |
}); |
|
|
605 |
|
|
|
606 |
|
|
|
607 |
// Call the "plug" method passing in a reference to the |
|
|
608 |
// MenuNav Node Plugin. |
|
|
609 |
|
|
|
610 |
menu.plug(Y.Plugin.NodeMenuNav, { autoSubmenuDisplay: false, mouseOutHideDelay: 0 }); |
|
|
611 |
|
|
|
612 |
});</textarea></div><em>Note:</em> In keeping with the |
|
|
613 |
<a href="http://developer.yahoo.com/performance/">Exceptional Performance</a> |
|
|
614 |
team's recommendation, the script block used to instantiate the menu will be |
|
|
615 |
<a href="http://developer.yahoo.com/performance/rules.html#js_bottom">placed at the bottom of the page</a>. |
|
|
616 |
This not only improves performance, it helps ensure that the DOM subtree of the |
|
|
617 |
element representing the root menu |
|
|
618 |
(<code><div id="productsandservices"></code>) is ready to be scripted. |
|
|
619 |
</p> </div> |
|
|
620 |
<div class="yui-u sidebar"> |
|
|
621 |
|
|
|
622 |
|
|
|
623 |
<div id="examples" class="mod box4"> |
|
|
624 |
<div class="hd"> |
|
|
625 |
<h4> |
|
|
626 |
MenuNav Node Plugin Examples:</h4> |
|
|
627 |
</div> |
|
|
628 |
<div class="bd"> |
|
|
629 |
<ul> |
|
|
630 |
<li><a href='../node-menunav/node-menunav-1.html'>Basic Left Nav</a></li><li><a href='../node-menunav/node-menunav-2.html'>Basic Top Nav</a></li><li><a href='../node-menunav/node-menunav-3.html'>Menu Button Top Nav</a></li><li><a href='../node-menunav/node-menunav-4.html'>Split Button Top Nav</a></li><li><a href='../node-menunav/node-menunav-5.html'>Left Nav With Submenus With Shadows</a></li><li><a href='../node-menunav/node-menunav-6.html'>Left Nav With Submenus With Rounded Corners</a></li><li><a href='../node-menunav/node-menunav-7.html'>Skinning Menus Created Using the MenuNav Node Plugin</a></li><li class='selected'><a href='../node-menunav/node-menunav-8.html'>Adding Submenus On The Fly</a></li> </ul> |
|
|
631 |
</div> |
|
|
632 |
</div> |
|
|
633 |
|
|
|
634 |
<div class="mod box4"> |
|
|
635 |
<div class="hd"> |
|
|
636 |
<h4>More MenuNav Node Plugin Resources:</h4> |
|
|
637 |
</div> |
|
|
638 |
<div class="bd"> |
|
|
639 |
<ul> |
|
|
640 |
<!-- <li><a href="http://developer.yahoo.com/yui/node-menunav/">User's Guide</a> (external)</li> --> |
|
|
641 |
<li><a href="../../api/module_node-menunav.html">API Documentation</a></li></ul> |
|
|
642 |
</div> |
|
|
643 |
</div> |
|
|
644 |
</div> |
|
|
645 |
</div> |
|
|
646 |
|
|
|
647 |
</div> |
|
|
648 |
</div> |
|
|
649 |
|
|
|
650 |
|
|
|
651 |
<div class="yui-b toc3" id="tocWrapper"> |
|
|
652 |
<!-- TABLE OF CONTENTS --> |
|
|
653 |
<div id="toc"> |
|
|
654 |
|
|
|
655 |
<ul> |
|
|
656 |
<li class="sect first">YUI 3 Resources</li><li class="item"><a title="YUI 3 -- Yahoo! User Interface (YUI) Library" href="http://developer.yahoo.com/yui/3/">YUI 3 Web Site</a></li><li class="item"><a title="Examples of every YUI utility and control in action" href="../../examples/">YUI 3 Examples</a></li><li class="item"><a title="Instantly searchable API documentation for the entire YUI library." href="../../api/">YUI 3 API Docs</a></li><li class="item"><a title="YUI 3 Dependency Configurator -- configure your custom YUI implementation" href="http://developer.yahoo.com/yui/3/configurator">YUI 3 Dependency Configurator</a></li><li class="item"><a title="The YUI 3 Forum on YUILibrary.com" href="http://yuilibrary.com/forum/viewforum.php?f=15">YUI 3 Forums (external)</a></li><li class="item"><a title="Found a bug or a missing feature? Let us know on YUILibrary.com." href="http://developer.yahoo.com/yui/articles/reportingbugs/">Bug Reports/Feature Requests</a></li><li class="item"><a title="YUI is free and open, offered under a BSD license." href="http://developer.yahoo.com/yui/license.html">YUI License</a></li><li class="item"><a title="Download and fork the YUI project on GitHub" href="http://github.com/yui">YUI on Github</a></li><li class="item"><a title="The Yahoo! User Interface Blog" href="http://yuiblog.com">YUI Blog (external)</a></li><li class="sect">YUI 3 Core - Examples</li><li class="item"><a title="YUI Global Object - Functional Examples" href="../../examples/yui/index.html">YUI Global Object</a></li><li class="item"><a title="Event - Functional Examples" href="../../examples/event/index.html">Event</a></li><li class="item"><a title="Node - Functional Examples" href="../../examples/node/index.html">Node</a></li><li class="sect">YUI 3 Component Infrastructure - Examples</li><li class="item"><a title="Attribute - Functional Examples" href="../../examples/attribute/index.html">Attribute</a></li><li class="item"><a title="Plugin - Functional Examples" href="../../examples/plugin/index.html">Plugin <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Widget - Functional Examples" href="../../examples/widget/index.html">Widget <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="sect">YUI 3 Utilities - Examples</li><li class="item"><a title="Animation - Functional Examples" href="../../examples/anim/index.html">Animation</a></li><li class="item"><a title="AsyncQueue - Functional Examples" href="../../examples/async-queue/index.html">AsyncQueue</a></li><li class="item"><a title="Browser History - Functional Examples" href="../../examples/history/index.html">Browser History</a></li><li class="item"><a title="Cache - Functional Examples" href="../../examples/cache/index.html">Cache</a></li><li class="item"><a title="Cookie - Functional Examples" href="../../examples/cookie/index.html">Cookie</a></li><li class="item"><a title="DataSchema - Functional Examples" href="../../examples/dataschema/index.html">DataSchema <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="DataSource - Functional Examples" href="../../examples/datasource/index.html">DataSource <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="DataType - Functional Examples" href="../../examples/datatype/index.html">DataType <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Drag & Drop - Functional Examples" href="../../examples/dd/index.html">Drag & Drop</a></li><li class="item"><a title="Get - Functional Examples" href="../../examples/get/index.html">Get</a></li><li class="item"><a title="ImageLoader - Functional Examples" href="../../examples/imageloader/index.html">ImageLoader</a></li><li class="item"><a title="IO - Functional Examples" href="../../examples/io/index.html">IO</a></li><li class="item"><a title="JSON (JavaScript Object Notation) - Functional Examples" href="../../examples/json/index.html">JSON</a></li><li class="item"><a title="Stylesheet - Functional Examples" href="../../examples/stylesheet/index.html">Stylesheet</a></li><li class="sect">YUI 3 Widgets - Examples</li><li class="item"><a title="Overlay - Functional Examples" href="../../examples/overlay/index.html">Overlay <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Slider - Functional Examples" href="../../examples/slider/index.html">Slider <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="sect">YUI 3 Node Plugins - Examples</li><li class="item"><a title="FocusManager Node Plugin - Functional Examples" href="../../examples/node-focusmanager/index.html">FocusManager Node Plugin <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="selected "><a title="MenuNav Node Plugin - Functional Examples" href="../../examples/node-menunav/index.html">MenuNav Node Plugin <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="sect">YUI 3 CSS - Examples</li><li class="item"><a title="YUI CSS Reset - Functional Examples" href="../../examples/cssreset/index.html">CSS Reset</a></li><li class="item"><a title="YUI Fonts - Functional Examples" href="../../examples/cssfonts/index.html">CSS Fonts</a></li><li class="item"><a title="YUI Base - Functional Examples" href="../../examples/cssbase/index.html">CSS Base</a></li><li class="sect">YUI 3 Developer Tools - Examples</li><li class="item"><a title="Console - Functional Examples" href="../../examples/console/index.html">Console <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Console Filters Plugin- Functional Examples" href="../../examples/console-filters/index.html">Plugin.ConsoleFilters <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Profiler - Functional Examples" href="../../examples/profiler/index.html">Profiler</a></li><li class="item"><a title="Test - Functional Examples" href="../../examples/test/index.html">Test</a></li><li class="sect">Other Useful YUI 3 Resources</li><li class="item"><a title="Answers to Frequently Asked Questions about the YUI Library" href="http://developer.yahoo.com/yui/articles/faq/">YUI FAQ (external)</a></li><li class="item"><a title="Yahoo!'s philosophy of Graded Browser Support" href="http://developer.yahoo.com/yui/articles/gbs/">Graded Browser Support (external)</a></li><li class="item"><a title="Videos and podcasts from the YUI Team and from the Yahoo! frontend engineering community." href="http://developer.yahoo.com/yui/theater/">YUI Theater (external)</a></li></ul> |
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