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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: Focus Manager Node Plugin: Accessible TabView</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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<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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<style type="text/css">
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/* The following style rules necessary to override style rules in the
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YUI CSS file. */
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#example ul,
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#example li {
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list-style: none;
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list-style: none;
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}
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#example em {
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font-style: normal;
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}
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#example .yui-tabpanel {
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/* Use the "zoom" property to set the the hasLayout property to true.
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This ensures that the background color of the tab's panel will
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be rendered correctly when the example is running in the
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example chrome.
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*/
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_zoom: 1;
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}
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#example .yui-tabpanel a {
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text-decoration: underline;
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color: blue;
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}
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#example h3 {
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color: #000;
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font-size: 100%;
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font-weight: bold;
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}
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#example .yui-tabview {
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margin: 0 .25em;
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}
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/* Hide the instructional text used to label the tabview offscreen.
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This ensures it is still available to users of screen readers, but is
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not visible to sighted users. */
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#tabview-heading em {
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position: absolute;
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left: -999em;
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}
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/* Hide the list while it is being transformed into a tabview. */
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.yui-loading #tabview-1 {
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display: none;
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}
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</style>
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<script type="text/javascript">
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// Add a class to the documentElement to prevent the user from seeing
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// the unstyled tabview while the necessary CSS and JavaScript
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// dependancies are being fetched.
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document.documentElement.className = "yui-loading";
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</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: Focus Manager Node Plugin: Accessible TabView</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>Focus Manager Node Plugin: Accessible TabView</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 illustrates how to create an accessible tabview widget using the
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Focus Manager Node Plugin,
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<a href="../../api/YUI.html#event_delegate">Event's delegation support</a>, and
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Node's support for the
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<a href="http://www.w3.org/TR/wai-aria/">WAI-ARIA Roles and States</a>.
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</p> </div>
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<div class="module example-container ">
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<div class="hd exampleHd">
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<p class="newWindowButton yui-skin-sam">
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<a href="node-focusmanager-2_clean.html" target="_blank">View example in new window.</a>
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</p>
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</div> <div id="example-canvas" class="bd">
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<!--BEGIN SOURCE CODE FOR EXAMPLE =============================== -->
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<h3 id="tabview-heading">Today's News</h3>
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<div id="tabview-1">
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<ul>
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<li class="yui-tab yui-tab-selected"><a href="#top-stories"><em>Top Stories</em></a></li>
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<li class="yui-tab"><a href="#world-news"><em>World</em></a></li>
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<li class="yui-tab"><a href="#entertainment-news"><em>Entertainment</em></a></li>
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<li class="yui-tab"><a href="#sports-news"><em>Sports</em></a></li>
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<li class="yui-tab"><a href="#technology-news"><em>Technology</em></a></li>
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</ul>
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<div>
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<div class="yui-tabpanel yui-tabpanel-selected" id="top-stories">
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<h3>Top Stories</h3>
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<ul> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_go_co/us_health_care_overhaul"><q>Senate Finance panel rejects govt insurance option
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_re_us/us_nyc_terror"><q>NYC terror suspect pleads not guilty, kept in jail
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_re_mi_ea/ml_iran"><q>Iran put nuclear site near base in case of attack
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_re_as/as_afghanistan"><q>Taliban roadway attacks spread fear in Afghanistan
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_re_us/us_schools_listening_tour"><q>Sharpton, Gingrich launch school tour in Philly
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_re_us/us_hitler_s_skull"><q>Skull piece thought to be Hitler's is from woman
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_sc/eu_italy_nero_s_dining_room"><q>Nero's rotating banquet hall unveiled in Rome
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_en_tv/us_tv_jon___kate_changes"><q>TLC's 'Jon & Kate' is soon to be 'Kate Plus Eight'
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_fe_st/us_odd_skate_rage"><q>Cops: Skater faces charges in right-of-way dispute
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/topstories/*http://news.yahoo.com/s/ap/20090929/ap_on_sp_ba_ga_su/bba_twins_tigers"><q>AL Central race gets wild, Twins beat Tigers in 10
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(AP)
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</q></a>
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</li></ul>
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</div>
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<div class="yui-tabpanel" id="world-news">
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<h3>World News</h3>
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<ul> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/ap/20090929/ap_on_re_mi_ea/ml_iran"><q>Iran put nuclear site near base in case of attack
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/ap/20090929/ap_on_re_as/as_afghanistan"><q>Taliban roadway attacks spread fear in Afghanistan
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/ap/20090929/ap_on_en_mo/eu_switzerland_polanski"><q>Polanski asks Swiss court to free him from custody
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/ap/20090929/ap_on_re_as/as_philippines_flooding"><q>Flood kills 246 in Philippines; survivors seek aid
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/ap/20090929/ap_on_re_au_an/as_pacific_earthquake"><q>Tsunami hits American Samoa
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/time/20090929/wl_time/08599192665500"><q>Iran Sanctions: Would Blocking Gas Imports Hurt Tehran?
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(Time.com)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/afp/20090929/bs_afp/britainusirelandairlinecompanyba"><q>BA launches US business-class route
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(AFP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/ap/20090929/ap_on_re_mi_ea/ml_israel_palestinians"><q>Israeli envoys to US for talks on peacemaking
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/ap/20090929/ap_on_re_la_am_ca/us_americas_conference"><q>Arias warns Honduran elections won't be recognized
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/world/*http://news.yahoo.com/s/ap/20090929/ap_on_re_af/af_guinea"><q>Group: Guinea protest death toll climbs to 157
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(AP)
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</q></a>
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</li></ul> </div>
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<div class="yui-tabpanel" id="entertainment-news">
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<h3>Entertainment News</h3>
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<ul> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/ap/20090929/ap_en_ce/eu_switzerland_polanski"><q>Polanski asks Swiss court to free him from custody
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242 |
(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/ap/20090929/ap_en_ot/us_dj_am"><q>DJ AM's death ruled accidental drug overdose
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/ap/20090929/ap_en_mu/us_levine_surgery"><q>Conductor Levine withdrawing from upcoming shows
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250 |
(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/ap/20090929/ap_en_ot/us_twilight_zone_at50"><q>50 years later, 'Twilight Zone' bridges time
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254 |
(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/ap/20090929/ap_en_tv/us_tv_jon___kate_changes"><q>TLC's 'Jon & Kate' is soon to be 'Kate Plus Eight'
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258 |
(AP)
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259 |
</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/ap/20090929/ap_en_ot/us_music_barbra_streisand"><q>Barbra Streisand gets nostalgic on latest CD
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262 |
(AP)
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263 |
</q></a>
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264 |
</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/nm/20090929/tv_nm/us_rather_cbs"><q>Appeals court dismisses Dan Rather's suit vs. CBS
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266 |
(Reuters)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/nm/20090929/film_nm/us_sweden_icescreen"><q>Stockholm marks film festival with giant ice screen
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270 |
(Reuters)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/ap/20090929/ap_en_mu/us_lennon_film_fight"><q>Video company asks for $6.3M in Lennon film case
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(AP)
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</q></a>
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</li> <li>
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<a href="http://us.rd.yahoo.com/dailynews/rss/entertainment/*http://news.yahoo.com/s/nm/20090929/media_nm/us_businessweek"><q>Bloomberg seen as top BusinessWeek bidder: source
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(Reuters)
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</q></a>
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</li></ul>
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</div>
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<div class="yui-tabpanel" id="sports-news">
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283 |
<h3>Sports News</h3>
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<ul> <li>
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285 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/ap/20090929/ap_on_sp_ba_ga_su/bba_twins_tigers"><q>AL Central race gets wild, Twins beat Tigers in 10
|
|
|
286 |
(AP)
|
|
|
287 |
</q></a>
|
|
|
288 |
</li> <li>
|
|
|
289 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/ap/20090929/ap_on_sp_fo_ne/fbn_chiefs_dolphins_trade"><q>With Pennington out, Dolphins get Thigpen
|
|
|
290 |
(AP)
|
|
|
291 |
</q></a>
|
|
|
292 |
</li> <li>
|
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|
293 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/ap/20090929/ap_on_sp_co_ne/fbc_t25_usc_johnson_hurt"><q>Johnson giving thumbs-up to mom after surgery
|
|
|
294 |
(AP)
|
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|
295 |
</q></a>
|
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|
296 |
</li> <li>
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|
297 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/ap/20090929/ap_on_sp_ol/oly2016_bids_rio"><q>Rio puts President Lula at heart of Olympic bid
|
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|
298 |
(AP)
|
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|
299 |
</q></a>
|
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|
300 |
</li> <li>
|
|
|
301 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/ap/20090929/ap_on_sp_ho_ne/hkn_penguins_crosby"><q>Crosby practices, expects to play Friday
|
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|
302 |
(AP)
|
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|
303 |
</q></a>
|
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|
304 |
</li> <li>
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|
305 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/ap/20090929/ap_on_sp_go_ne/glf_palmer_medal"><q>Palmer to receive Congressional Gold Medal
|
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|
306 |
(AP)
|
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|
307 |
</q></a>
|
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308 |
</li> <li>
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|
309 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/nm/20090929/sp_nm/us_nfl_dolphins_thigpen"><q>Dolphins acquire Thigpen from Chiefs
|
|
|
310 |
(Reuters)
|
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|
311 |
</q></a>
|
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|
312 |
</li> <li>
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313 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/ap/20090929/ap_on_sp_ba_ne/bbo_schmidt_peanut_butter_and_jelly"><q>Hall of Famer Mike Schmidt on 200 Ks
|
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|
314 |
(AP)
|
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|
315 |
</q></a>
|
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|
316 |
</li> <li>
|
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317 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/afp/20090929/sp_afp/basketnbarockets"><q>NBA Rockets open pre-season without Yao, McGrady
|
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|
318 |
(AFP)
|
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|
319 |
</q></a>
|
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320 |
</li> <li>
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|
321 |
<a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http://news.yahoo.com/s/ap/20090929/ap_on_sp_co_ne/fbc_wyoming_coach_ill"><q>Wyoming coach laid up with kidney stone
|
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|
322 |
(AP)
|
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|
323 |
</q></a>
|
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|
324 |
</li></ul>
|
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|
325 |
</div>
|
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|
326 |
<div class="yui-tabpanel" id="technology-news">
|
|
|
327 |
<h3>Technology News</h3>
|
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|
328 |
<ul> <li>
|
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|
329 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/ap/20090929/ap_on_hi_te/us_warner_music_group_youtube"><q>YouTube says Warner Music videos back in months
|
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|
330 |
(AP)
|
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|
331 |
</q></a>
|
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|
332 |
</li> <li>
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|
333 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/ap/20090929/ap_on_hi_te/us_tec_techbit_t_mobile_motorola"><q>T-Mobile to sell Motorola Android phone Oct. 19
|
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|
334 |
(AP)
|
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|
335 |
</q></a>
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|
336 |
</li> <li>
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|
337 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/ap/20090929/ap_on_hi_te/us_gm_ebay"><q>GM's trial program selling cars on eBay set to end
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|
338 |
(AP)
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|
339 |
</q></a>
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|
340 |
</li> <li>
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|
341 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/ap/20090929/ap_on_hi_te/us_tec_cnn_iphone_app"><q>Among the new features in CNN iPhone app: a price
|
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|
342 |
(AP)
|
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|
343 |
</q></a>
|
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|
344 |
</li> <li>
|
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|
345 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/ap/20090929/ap_on_hi_te/us_tec_microsoft_security_software"><q>Microsoft to release free antivirus PC software
|
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|
346 |
(AP)
|
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|
347 |
</q></a>
|
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|
348 |
</li> <li>
|
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|
349 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/ap/20090929/ap_on_hi_te/us_diebold_voting_machines"><q>Voter group challenges Diebold voting machine sale
|
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|
350 |
(AP)
|
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|
351 |
</q></a>
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|
352 |
</li> <li>
|
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|
353 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/afp/20090929/tc_afp/usitcompanyinternetmusicyoutubewarner"><q>Warner music videos returning to YouTube
|
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|
354 |
(AFP)
|
|
|
355 |
</q></a>
|
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|
356 |
</li> <li>
|
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|
357 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/nf/20090929/tc_nf/69236"><q>Garmin Rolls Out Navigation Smartphone on AT&T
|
|
|
358 |
(NewsFactor)
|
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|
359 |
</q></a>
|
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|
360 |
</li> <li>
|
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|
361 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/nm/20090929/wr_nm/us_vodafone_egypt"><q>Vodafone Egypt sees 160,000 broadband users in 2009
|
|
|
362 |
(Reuters)
|
|
|
363 |
</q></a>
|
|
|
364 |
</li> <li>
|
|
|
365 |
<a href="http://us.rd.yahoo.com/dailynews/rss/tech/*http://news.yahoo.com/s/nm/20090929/en_nm/us_warnermusic_youtube"><q>Warner, YouTube confirm music video deal
|
|
|
366 |
(Reuters)
|
|
|
367 |
</q></a>
|
|
|
368 |
</li></ul>
|
|
|
369 |
</div>
|
|
|
370 |
</div>
|
|
|
371 |
</div>
|
|
|
372 |
|
|
|
373 |
<script type="text/javascript">
|
|
|
374 |
|
|
|
375 |
YUI({
|
|
|
376 |
|
|
|
377 |
base: "../../build/",
|
|
|
378 |
modules: {
|
|
|
379 |
"tabviewcss": {
|
|
|
380 |
type: "css",
|
|
|
381 |
fullpath: "assets/tabview.css"
|
|
|
382 |
},
|
|
|
383 |
"tabviewjs": {
|
|
|
384 |
type: "js",
|
|
|
385 |
fullpath: "assets/tabview.js",
|
|
|
386 |
requires: ["node-focusmanager", "tabviewcss"]
|
|
|
387 |
}
|
|
|
388 |
|
|
|
389 |
},
|
|
|
390 |
timeout: 10000
|
|
|
391 |
|
|
|
392 |
}).use("tabviewjs", function(Y, result) {
|
|
|
393 |
|
|
|
394 |
// The callback supplied to use() will be executed regardless of
|
|
|
395 |
// whether the operation was successful or not. The second parameter
|
|
|
396 |
// is a result object that has the status of the operation. We can
|
|
|
397 |
// use this to try to recover from failures or timeouts.
|
|
|
398 |
|
|
|
399 |
if (!result.success) {
|
|
|
400 |
|
|
|
401 |
Y.log("Load failure: " + result.msg, "warn", "Example");
|
|
|
402 |
|
|
|
403 |
// Show the tabview HTML if the loader failed that way the
|
|
|
404 |
// original unskinned tabview will be visible so that the
|
|
|
405 |
// user can interact with it either way.
|
|
|
406 |
|
|
|
407 |
document.documentElement.className = "";
|
|
|
408 |
|
|
|
409 |
}
|
|
|
410 |
|
|
|
411 |
});
|
|
|
412 |
|
|
|
413 |
</script>
|
|
|
414 |
<!--END SOURCE CODE FOR EXAMPLE =============================== -->
|
|
|
415 |
|
|
|
416 |
|
|
|
417 |
</div>
|
|
|
418 |
</div>
|
|
|
419 |
</div>
|
|
|
420 |
|
|
|
421 |
<h3>Setting Up the HTML</h3>
|
|
|
422 |
<p>
|
|
|
423 |
The tabs in the tabview widget will be represented by a list of
|
|
|
424 |
<code><a></code> elements whose <code>href</code> attribute is set to
|
|
|
425 |
the id of an <code><div></code> element that contains its content.
|
|
|
426 |
Therefore, without JavaScript and CSS, the tabs function as in-page links.
|
|
|
427 |
</p>
|
|
|
428 |
<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">h3</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"tabview-heading"</span>></span>Today's News<span class="sc2"><<span class="sy0">/</span><span class="kw2">h3</span>></span></div></li><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">"tabview-1"</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 class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab yui-tab-selected"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#top-stories"</span>><<span class="kw2">em</span>></span>Top Stories<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<span class="sy0">/</span><span class="kw2">li</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">li</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#world-news"</span>><<span class="kw2">em</span>></span>World<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<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 class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#entertainment-news"</span>><<span class="kw2">em</span>></span>Entertainment<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<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 class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#sports-news"</span>><<span class="kw2">em</span>></span>Sports<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<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 class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#technology-news"</span>><<span class="kw2">em</span>></span>Technology<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<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="kw2">div</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-tabpanel yui-tabpanel-selected"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"top-stories"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc-1"><!-- Tab Panel Content Here --></span></div></li><li class="li1"><div class="de1"> <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="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tabpanel"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"world-news"</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc-1"><!-- Tab Panel Content Here --></span></div></li><li class="li1"><div class="de1"> <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="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tabpanel"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"entertainment-news"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc-1"><!-- Tab Panel Content Here --></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tabpanel"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"sports-news"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc-1"><!-- Tab Panel Content Here --></span></div></li><li class="li1"><div class="de1"> <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="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tabpanel"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"technology-news"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc-1"><!-- Tab Panel Content Here --></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><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">h3</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"tabview-heading"</span>></span>Today's News<span class="sc2"><<span class="sy0">/</span><span class="kw2">h3</span>></span>
|
|
|
429 |
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"tabview-1"</span>></span>
|
|
|
430 |
<span class="sc2"><<span class="kw2">ul</span>></span>
|
|
|
431 |
<span class="sc2"><<span class="kw2">li</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab yui-tab-selected"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#top-stories"</span>><<span class="kw2">em</span>></span>Top Stories<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<span class="sy0">/</span><span class="kw2">li</span>></span>
|
|
|
432 |
<span class="sc2"><<span class="kw2">li</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#world-news"</span>><<span class="kw2">em</span>></span>World<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<span class="sy0">/</span><span class="kw2">li</span>></span>
|
|
|
433 |
<span class="sc2"><<span class="kw2">li</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#entertainment-news"</span>><<span class="kw2">em</span>></span>Entertainment<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<span class="sy0">/</span><span class="kw2">li</span>></span>
|
|
|
434 |
<span class="sc2"><<span class="kw2">li</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#sports-news"</span>><<span class="kw2">em</span>></span>Sports<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<span class="sy0">/</span><span class="kw2">li</span>></span>
|
|
|
435 |
<span class="sc2"><<span class="kw2">li</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tab"</span>><<span class="kw2">a</span> <span class="kw3">href</span><span class="sy0">=</span><span class="st0">"#technology-news"</span>><<span class="kw2">em</span>></span>Technology<span class="sc2"><<span class="sy0">/</span><span class="kw2">em</span>><<span class="sy0">/</span><span class="kw2">a</span>><<span class="sy0">/</span><span class="kw2">li</span>></span>
|
|
|
436 |
<span class="sc2"><<span class="sy0">/</span><span class="kw2">ul</span>></span>
|
|
|
437 |
<span class="sc2"><<span class="kw2">div</span>></span>
|
|
|
438 |
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tabpanel yui-tabpanel-selected"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"top-stories"</span>></span>
|
|
|
439 |
<span class="sc-1"><!-- Tab Panel Content Here --></span>
|
|
|
440 |
<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
|
|
|
441 |
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tabpanel"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"world-news"</span>></span>
|
|
|
442 |
<span class="sc-1"><!-- Tab Panel Content Here --></span>
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443 |
<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</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-tabpanel"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"entertainment-news"</span>></span>
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445 |
<span class="sc-1"><!-- Tab Panel Content Here --></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="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tabpanel"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"sports-news"</span>></span>
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448 |
<span class="sc-1"><!-- Tab Panel Content Here --></span>
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449 |
<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
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450 |
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"yui-tabpanel"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"technology-news"</span>></span>
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451 |
<span class="sc-1"><!-- Tab Panel Content Here --></span>
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452 |
<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
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453 |
<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
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454 |
<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></pre></div><textarea id="syntax1-plain"><h3 id="tabview-heading">Today's News</h3>
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455 |
<div id="tabview-1">
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456 |
<ul>
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457 |
<li class="yui-tab yui-tab-selected"><a href="#top-stories"><em>Top Stories</em></a></li>
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458 |
<li class="yui-tab"><a href="#world-news"><em>World</em></a></li>
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459 |
<li class="yui-tab"><a href="#entertainment-news"><em>Entertainment</em></a></li>
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460 |
<li class="yui-tab"><a href="#sports-news"><em>Sports</em></a></li>
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461 |
<li class="yui-tab"><a href="#technology-news"><em>Technology</em></a></li>
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462 |
</ul>
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463 |
<div>
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464 |
<div class="yui-tabpanel yui-tabpanel-selected" id="top-stories">
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465 |
<!-- Tab Panel Content Here -->
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466 |
</div>
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467 |
<div class="yui-tabpanel" id="world-news">
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468 |
<!-- Tab Panel Content Here -->
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469 |
</div>
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470 |
<div class="yui-tabpanel" id="entertainment-news">
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471 |
<!-- Tab Panel Content Here -->
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472 |
</div>
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473 |
<div class="yui-tabpanel" id="sports-news">
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474 |
<!-- Tab Panel Content Here -->
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475 |
</div>
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476 |
<div class="yui-tabpanel" id="technology-news">
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477 |
<!-- Tab Panel Content Here -->
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478 |
</div>
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479 |
</div>
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480 |
</div></textarea></div><p>
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481 |
For this example the content of each tab panel is created on the server using
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482 |
the <a href="http://developer.yahoo.com/yql/">YQL</a> API to fetch the title and
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483 |
URL for news stories made available from the various
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484 |
<a href="http://news.yahoo.com/rss" title="Yahoo! News - RSS">Yahoo! News RSS feeds</a>.
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485 |
Here's the PHP:
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486 |
</p>
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487 |
<style>
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488 |
/**
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489 |
* GeSHi (C) 2004 - 2007 Nigel McNie, 2007 - 2008 Benny Baumann
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490 |
* (http://qbnz.com/highlighter/ and http://geshi.org/)
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491 |
*/
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492 |
.php {font-family:monospace;}
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493 |
.php .imp {font-weight: bold; color: red;}
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494 |
.php .kw1 {color: #b1b100;}
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495 |
.php .kw2 {color: #000000; font-weight: bold;}
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496 |
.php .kw3 {color: #990000;}
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497 |
.php .co1 {color: #666666; font-style: italic;}
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498 |
.php .co2 {color: #666666; font-style: italic;}
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499 |
.php .co3 {color: #0000cc; font-style: italic;}
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500 |
.php .co4 {color: #009933; font-style: italic;}
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501 |
.php .coMULTI {color: #666666; font-style: italic;}
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502 |
.php .es0 {color: #000099; font-weight: bold;}
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503 |
.php .es1 {color: #000099; font-weight: bold;}
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504 |
.php .es2 {color: #660099; font-weight: bold;}
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505 |
.php .es3 {color: #660099; font-weight: bold;}
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506 |
.php .es4 {color: #006699; font-weight: bold;}
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507 |
.php .es5 {color: #006699; font-weight: bold; font-style: italic;}
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508 |
.php .es6 {color: #009933; font-weight: bold;}
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509 |
.php .es_h {color: #000099; font-weight: bold;}
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510 |
.php .br0 {color: #009900;}
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511 |
.php .sy0 {color: #339933;}
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512 |
.php .sy1 {color: #000000; font-weight: bold;}
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513 |
.php .st0 {color: #0000ff;}
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514 |
.php .st_h {color: #0000ff;}
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515 |
.php .nu0 {color: #cc66cc;}
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516 |
.php .nu8 {color: #208080;}
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517 |
.php .nu12 {color: #208080;}
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518 |
.php .nu19 {color:#800080;}
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519 |
.php .me1 {color: #004000;}
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520 |
.php .me2 {color: #004000;}
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521 |
.php .re0 {color: #000088;}
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522 |
.php span.xtra { display:block; }
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523 |
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524 |
</style>
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525 |
<div id="syntax2" class="yui-syntax-highlight"><div class="numbers"><pre class="php" style="font-family:monospace;"><ol><li class="li1"><div class="de1"><span class="kw2">function</span> getFeed<span class="br0">(</span><span class="re0">$sFeed</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="re0">$params</span> <span class="sy0">=</span> <span class="kw3">array</span><span class="br0">(</span></div></li><li class="li1"><div class="de1"> <span class="st0">"q"</span> <span class="sy0">=></span> <span class="br0">(</span><span class="st_h">'select title,link from rss where url="http://rss.news.yahoo.com/rss/$sFeed"'</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li2"><div class="de2"> <span class="st0">"format"</span> <span class="sy0">=></span> <span class="st0">"json"</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"> <span class="re0">$encoded_params</span> <span class="sy0">=</span> <span class="kw3">array</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="kw1">foreach</span> <span class="br0">(</span><span class="re0">$params</span> <span class="kw1">as</span> <span class="re0">$k</span> <span class="sy0">=></span> <span class="re0">$v</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="re0">$encoded_params</span><span class="br0">[</span><span class="br0">]</span> <span class="sy0">=</span> <span class="kw3">urlencode</span><span class="br0">(</span><span class="re0">$k</span><span class="br0">)</span><span class="sy0">.</span><span class="st0">"="</span><span class="sy0">.</span><span class="kw3">urlencode</span><span class="br0">(</span><span class="re0">$v</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="re0">$url</span> <span class="sy0">=</span> <span class="st0">"http://query.yahooapis.com/v1/public/yql?"</span><span class="sy0">.</span><span class="kw3">implode</span><span class="br0">(</span><span class="st0">"&"</span><span class="sy0">,</span> <span class="re0">$encoded_params</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="re0">$ch</span> <span class="sy0">=</span> curl_init<span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> curl_setopt<span class="br0">(</span><span class="re0">$ch</span><span class="sy0">,</span> CURLOPT_URL<span class="sy0">,</span> <span class="re0">$url</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> curl_setopt<span class="br0">(</span><span class="re0">$ch</span><span class="sy0">,</span> CURLOPT_RETURNTRANSFER<span class="sy0">,</span> <span class="nu0">1</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="re0">$rsp</span> <span class="sy0">=</span> curl_exec<span class="br0">(</span><span class="re0">$ch</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> curl_close<span class="br0">(</span><span class="re0">$ch</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><span class="re0">$rsp</span> <span class="sy0">!==</span> <span class="kw2">false</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="re0">$rsp_obj</span> <span class="sy0">=</span> json_decode<span class="br0">(</span><span class="re0">$rsp</span><span class="sy0">,</span> <span class="kw2">true</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="re0">$results</span> <span class="sy0">=</span> <span class="re0">$rsp_obj</span><span class="br0">[</span><span class="st0">"query"</span><span class="br0">]</span><span class="br0">[</span><span class="st0">"results"</span><span class="br0">]</span><span class="br0">[</span><span class="st0">"item"</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="re0">$list</span> <span class="sy0">=</span> <span class="st0">""</span><span class="sy0">;</span> <span class="co1">// HTML output</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="re0">$nResults</span> <span class="sy0">=</span> <span class="kw3">count</span><span class="br0">(</span><span class="re0">$results</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><span class="re0">$nResults</span> <span class="sy0">></span> <span class="nu0">10</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="re0">$nResults</span> <span class="sy0">=</span> <span class="nu0">9</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="kw1">for</span> <span class="br0">(</span><span class="re0">$i</span> <span class="sy0">=</span> <span class="nu0">0</span><span class="sy0">;</span> <span class="re0">$i</span><span class="sy0"><=</span> <span class="re0">$nResults</span><span class="sy0">;</span> <span class="re0">$i</span><span class="sy0">++</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="re0">$result</span> <span class="sy0">=</span> <span class="re0">$results</span><span class="br0">[</span><span class="re0">$i</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="re0">$list</span><span class="sy0">.=</span> <span class="co3"><<< END_OF_HTML</span></div></li><li class="li1"><div class="de1"><span class="co3"> <li></span></div></li><li class="li1"><div class="de1"><span class="co3"> <a href="${result["link"]}"><q>${result["title"]}</q></a></span></div></li><li class="li1"><div class="de1"><span class="co3"> </li></span></div></li><li class="li1"><div class="de1"><span class="co3">END</span>_OF_HTML<span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </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="kw1">return</span> <span class="br0">(</span><span class="st0">"<ul>"</span> <span class="sy0">.</span> <span class="re0">$list</span> <span class="sy0">.</span> <span class="st0">"</ul>"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li></ol></pre></div><div class="nonumbers"><pre class="php" style="font-family:monospace;"><span class="kw2">function</span> getFeed<span class="br0">(</span><span class="re0">$sFeed</span><span class="br0">)</span> <span class="br0">{</span>
|
|
|
526 |
|
|
|
527 |
<span class="re0">$params</span> <span class="sy0">=</span> <span class="kw3">array</span><span class="br0">(</span>
|
|
|
528 |
<span class="st0">"q"</span> <span class="sy0">=></span> <span class="br0">(</span><span class="st_h">'select title,link from rss where url="http://rss.news.yahoo.com/rss/$sFeed"'</span><span class="br0">)</span><span class="sy0">,</span>
|
|
|
529 |
<span class="st0">"format"</span> <span class="sy0">=></span> <span class="st0">"json"</span>
|
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|
530 |
<span class="br0">)</span><span class="sy0">;</span>
|
|
|
531 |
|
|
|
532 |
<span class="re0">$encoded_params</span> <span class="sy0">=</span> <span class="kw3">array</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
533 |
|
|
|
534 |
<span class="kw1">foreach</span> <span class="br0">(</span><span class="re0">$params</span> <span class="kw1">as</span> <span class="re0">$k</span> <span class="sy0">=></span> <span class="re0">$v</span><span class="br0">)</span> <span class="br0">{</span>
|
|
|
535 |
<span class="re0">$encoded_params</span><span class="br0">[</span><span class="br0">]</span> <span class="sy0">=</span> <span class="kw3">urlencode</span><span class="br0">(</span><span class="re0">$k</span><span class="br0">)</span><span class="sy0">.</span><span class="st0">"="</span><span class="sy0">.</span><span class="kw3">urlencode</span><span class="br0">(</span><span class="re0">$v</span><span class="br0">)</span><span class="sy0">;</span>
|
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|
536 |
<span class="br0">}</span>
|
|
|
537 |
|
|
|
538 |
<span class="re0">$url</span> <span class="sy0">=</span> <span class="st0">"http://query.yahooapis.com/v1/public/yql?"</span><span class="sy0">.</span><span class="kw3">implode</span><span class="br0">(</span><span class="st0">"&"</span><span class="sy0">,</span> <span class="re0">$encoded_params</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
539 |
|
|
|
540 |
<span class="re0">$ch</span> <span class="sy0">=</span> curl_init<span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
541 |
curl_setopt<span class="br0">(</span><span class="re0">$ch</span><span class="sy0">,</span> CURLOPT_URL<span class="sy0">,</span> <span class="re0">$url</span><span class="br0">)</span><span class="sy0">;</span>
|
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|
542 |
curl_setopt<span class="br0">(</span><span class="re0">$ch</span><span class="sy0">,</span> CURLOPT_RETURNTRANSFER<span class="sy0">,</span> <span class="nu0">1</span><span class="br0">)</span><span class="sy0">;</span>
|
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|
543 |
<span class="re0">$rsp</span> <span class="sy0">=</span> curl_exec<span class="br0">(</span><span class="re0">$ch</span><span class="br0">)</span><span class="sy0">;</span>
|
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|
544 |
curl_close<span class="br0">(</span><span class="re0">$ch</span><span class="br0">)</span><span class="sy0">;</span>
|
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|
545 |
|
|
|
546 |
<span class="kw1">if</span> <span class="br0">(</span><span class="re0">$rsp</span> <span class="sy0">!==</span> <span class="kw2">false</span><span class="br0">)</span> <span class="br0">{</span>
|
|
|
547 |
|
|
|
548 |
<span class="re0">$rsp_obj</span> <span class="sy0">=</span> json_decode<span class="br0">(</span><span class="re0">$rsp</span><span class="sy0">,</span> <span class="kw2">true</span><span class="br0">)</span><span class="sy0">;</span>
|
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|
549 |
|
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|
550 |
<span class="re0">$results</span> <span class="sy0">=</span> <span class="re0">$rsp_obj</span><span class="br0">[</span><span class="st0">"query"</span><span class="br0">]</span><span class="br0">[</span><span class="st0">"results"</span><span class="br0">]</span><span class="br0">[</span><span class="st0">"item"</span><span class="br0">]</span><span class="sy0">;</span>
|
|
|
551 |
|
|
|
552 |
<span class="re0">$list</span> <span class="sy0">=</span> <span class="st0">""</span><span class="sy0">;</span> <span class="co1">// HTML output</span>
|
|
|
553 |
|
|
|
554 |
<span class="re0">$nResults</span> <span class="sy0">=</span> <span class="kw3">count</span><span class="br0">(</span><span class="re0">$results</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
555 |
|
|
|
556 |
<span class="kw1">if</span> <span class="br0">(</span><span class="re0">$nResults</span> <span class="sy0">></span> <span class="nu0">10</span><span class="br0">)</span> <span class="br0">{</span>
|
|
|
557 |
<span class="re0">$nResults</span> <span class="sy0">=</span> <span class="nu0">9</span><span class="sy0">;</span>
|
|
|
558 |
<span class="br0">}</span>
|
|
|
559 |
|
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|
560 |
<span class="kw1">for</span> <span class="br0">(</span><span class="re0">$i</span> <span class="sy0">=</span> <span class="nu0">0</span><span class="sy0">;</span> <span class="re0">$i</span><span class="sy0"><=</span> <span class="re0">$nResults</span><span class="sy0">;</span> <span class="re0">$i</span><span class="sy0">++</span><span class="br0">)</span> <span class="br0">{</span>
|
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|
561 |
|
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|
562 |
<span class="re0">$result</span> <span class="sy0">=</span> <span class="re0">$results</span><span class="br0">[</span><span class="re0">$i</span><span class="br0">]</span><span class="sy0">;</span>
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|
563 |
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|
564 |
<span class="re0">$list</span><span class="sy0">.=</span> <span class="co3"><<< END_OF_HTML
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|
|
565 |
<li>
|
|
|
566 |
<a href="${result["link"]}"><q>${result["title"]}</q></a>
|
|
|
567 |
</li>
|
|
|
568 |
END</span>_OF_HTML<span class="sy0">;</span>
|
|
|
569 |
|
|
|
570 |
<span class="br0">}</span>
|
|
|
571 |
|
|
|
572 |
<span class="kw1">return</span> <span class="br0">(</span><span class="st0">"<ul>"</span> <span class="sy0">.</span> <span class="re0">$list</span> <span class="sy0">.</span> <span class="st0">"</ul>"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
573 |
|
|
|
574 |
<span class="br0">}</span>
|
|
|
575 |
|
|
|
576 |
<span class="br0">}</span>
|
|
|
577 |
</pre></div><textarea id="syntax2-plain">function getFeed($sFeed) {
|
|
|
578 |
|
|
|
579 |
$params = array(
|
|
|
580 |
"q" => ('select title,link from rss where url="http://rss.news.yahoo.com/rss/$sFeed"'),
|
|
|
581 |
"format" => "json"
|
|
|
582 |
);
|
|
|
583 |
|
|
|
584 |
$encoded_params = array();
|
|
|
585 |
|
|
|
586 |
foreach ($params as $k => $v) {
|
|
|
587 |
$encoded_params[] = urlencode($k)."=".urlencode($v);
|
|
|
588 |
}
|
|
|
589 |
|
|
|
590 |
$url = "http://query.yahooapis.com/v1/public/yql?".implode("&", $encoded_params);
|
|
|
591 |
|
|
|
592 |
$ch = curl_init();
|
|
|
593 |
curl_setopt($ch, CURLOPT_URL, $url);
|
|
|
594 |
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
|
|
595 |
$rsp = curl_exec($ch);
|
|
|
596 |
curl_close($ch);
|
|
|
597 |
|
|
|
598 |
if ($rsp !== false) {
|
|
|
599 |
|
|
|
600 |
$rsp_obj = json_decode($rsp, true);
|
|
|
601 |
|
|
|
602 |
$results = $rsp_obj["query"]["results"]["item"];
|
|
|
603 |
|
|
|
604 |
$list = ""; // HTML output
|
|
|
605 |
|
|
|
606 |
$nResults = count($results);
|
|
|
607 |
|
|
|
608 |
if ($nResults > 10) {
|
|
|
609 |
$nResults = 9;
|
|
|
610 |
}
|
|
|
611 |
|
|
|
612 |
for ($i = 0; $i<= $nResults; $i++) {
|
|
|
613 |
|
|
|
614 |
$result = $results[$i];
|
|
|
615 |
|
|
|
616 |
$list.= <<< END_OF_HTML
|
|
|
617 |
<li>
|
|
|
618 |
<a href="${result["link"]}"><q>${result["title"]}</q></a>
|
|
|
619 |
</li>
|
|
|
620 |
END_OF_HTML;
|
|
|
621 |
|
|
|
622 |
}
|
|
|
623 |
|
|
|
624 |
return ("<ul>" . $list . "</ul>");
|
|
|
625 |
|
|
|
626 |
}
|
|
|
627 |
|
|
|
628 |
}
|
|
|
629 |
</textarea></div>
|
|
|
630 |
<h3>Progressive Enhancement</h3>
|
|
|
631 |
<p>
|
|
|
632 |
The markup above will be transformed using both CSS and JavaScript. To account
|
|
|
633 |
for the scenario where the user has CSS enabled in their browser but JavaScript
|
|
|
634 |
is disabled, the CSS used to style the tabview will be loaded via JavaScript
|
|
|
635 |
using the YUI instance's <a href="http://developer.yahoo.com/yui/3/yui#loader">built-in Loader</a>.
|
|
|
636 |
Additionally, a small block of JavaScript will be placed in the
|
|
|
637 |
<code><head></code> — used to temporarily hide the markup
|
|
|
638 |
while the JavaScript and CSS are in the process of loading to prevent the user
|
|
|
639 |
from seeing a flash unstyled content.
|
|
|
640 |
</p>
|
|
|
641 |
<div id="syntax3" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">YUI<span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> base<span class="sy0">:</span> <span class="st0">"../../build/"</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> modules<span class="sy0">:</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="st0">"tabviewcss"</span><span class="sy0">:</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> type<span class="sy0">:</span> <span class="st0">"css"</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> fullpath<span class="sy0">:</span> <span class="st0">"assets/tabview.css"</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"> <span class="st0">"tabviewjs"</span><span class="sy0">:</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> type<span class="sy0">:</span> <span class="st0">"js"</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> fullpath<span class="sy0">:</span> <span class="st0">"assets/tabview.js"</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> requires<span class="sy0">:</span> <span class="br0">[</span><span class="st0">"node-focusmanager"</span><span class="sy0">,</span> <span class="st0">"tabviewcss"</span><span class="br0">]</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="li2"><div class="de2"> <span class="br0">}</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> timeout<span class="sy0">:</span> <span class="nu0">10000</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="kw2">use</span><span class="br0">(</span><span class="st0">"tabviewjs"</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="sy0">,</span> result<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="co1">// The callback supplied to use() will be executed regardless of</span></div></li><li class="li1"><div class="de1"> <span class="co1">// whether the operation was successful or not. The second parameter</span></div></li><li class="li1"><div class="de1"> <span class="co1">// is a result object that has the status of the operation. We can</span></div></li><li class="li1"><div class="de1"> <span class="co1">// use this to try to recover from failures or timeouts.</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><span class="sy0">!</span>result.<span class="me1">success</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"> Y.<span class="me1">log</span><span class="br0">(</span><span class="st0">"Load failure: "</span> <span class="sy0">+</span> result.<span class="me1">msg</span><span class="sy0">,</span> <span class="st0">"warn"</span><span class="sy0">,</span> <span class="st0">"Example"</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">// Show the tabview HTML if the loader failed that way the</span></div></li><li class="li2"><div class="de2"> <span class="co1">// original unskinned tabview will be visible so that the</span></div></li><li class="li1"><div class="de1"> <span class="co1">// user can interact with it either way.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> document.<span class="me1">documentElement</span>.<span class="me1">className</span> <span class="sy0">=</span> <span class="st0">""</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </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"><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;">YUI<span class="br0">(</span><span class="br0">{</span>
|
|
|
642 |
|
|
|
643 |
base<span class="sy0">:</span> <span class="st0">"../../build/"</span><span class="sy0">,</span>
|
|
|
644 |
modules<span class="sy0">:</span> <span class="br0">{</span>
|
|
|
645 |
<span class="st0">"tabviewcss"</span><span class="sy0">:</span> <span class="br0">{</span>
|
|
|
646 |
type<span class="sy0">:</span> <span class="st0">"css"</span><span class="sy0">,</span>
|
|
|
647 |
fullpath<span class="sy0">:</span> <span class="st0">"assets/tabview.css"</span>
|
|
|
648 |
<span class="br0">}</span><span class="sy0">,</span>
|
|
|
649 |
<span class="st0">"tabviewjs"</span><span class="sy0">:</span> <span class="br0">{</span>
|
|
|
650 |
type<span class="sy0">:</span> <span class="st0">"js"</span><span class="sy0">,</span>
|
|
|
651 |
fullpath<span class="sy0">:</span> <span class="st0">"assets/tabview.js"</span><span class="sy0">,</span>
|
|
|
652 |
requires<span class="sy0">:</span> <span class="br0">[</span><span class="st0">"node-focusmanager"</span><span class="sy0">,</span> <span class="st0">"tabviewcss"</span><span class="br0">]</span>
|
|
|
653 |
<span class="br0">}</span>
|
|
|
654 |
|
|
|
655 |
<span class="br0">}</span><span class="sy0">,</span>
|
|
|
656 |
timeout<span class="sy0">:</span> <span class="nu0">10000</span>
|
|
|
657 |
|
|
|
658 |
<span class="br0">}</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">"tabviewjs"</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="sy0">,</span> result<span class="br0">)</span> <span class="br0">{</span>
|
|
|
659 |
|
|
|
660 |
<span class="co1">// The callback supplied to use() will be executed regardless of</span>
|
|
|
661 |
<span class="co1">// whether the operation was successful or not. The second parameter</span>
|
|
|
662 |
<span class="co1">// is a result object that has the status of the operation. We can</span>
|
|
|
663 |
<span class="co1">// use this to try to recover from failures or timeouts.</span>
|
|
|
664 |
|
|
|
665 |
<span class="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span>result.<span class="me1">success</span><span class="br0">)</span> <span class="br0">{</span>
|
|
|
666 |
|
|
|
667 |
Y.<span class="me1">log</span><span class="br0">(</span><span class="st0">"Load failure: "</span> <span class="sy0">+</span> result.<span class="me1">msg</span><span class="sy0">,</span> <span class="st0">"warn"</span><span class="sy0">,</span> <span class="st0">"Example"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
668 |
|
|
|
669 |
<span class="co1">// Show the tabview HTML if the loader failed that way the</span>
|
|
|
670 |
<span class="co1">// original unskinned tabview will be visible so that the</span>
|
|
|
671 |
<span class="co1">// user can interact with it either way.</span>
|
|
|
672 |
|
|
|
673 |
document.<span class="me1">documentElement</span>.<span class="me1">className</span> <span class="sy0">=</span> <span class="st0">""</span><span class="sy0">;</span>
|
|
|
674 |
|
|
|
675 |
<span class="br0">}</span>
|
|
|
676 |
|
|
|
677 |
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax3-plain">YUI({
|
|
|
678 |
|
|
|
679 |
base: "../../build/",
|
|
|
680 |
modules: {
|
|
|
681 |
"tabviewcss": {
|
|
|
682 |
type: "css",
|
|
|
683 |
fullpath: "assets/tabview.css"
|
|
|
684 |
},
|
|
|
685 |
"tabviewjs": {
|
|
|
686 |
type: "js",
|
|
|
687 |
fullpath: "assets/tabview.js",
|
|
|
688 |
requires: ["node-focusmanager", "tabviewcss"]
|
|
|
689 |
}
|
|
|
690 |
|
|
|
691 |
},
|
|
|
692 |
timeout: 10000
|
|
|
693 |
|
|
|
694 |
}).use("tabviewjs", function(Y, result) {
|
|
|
695 |
|
|
|
696 |
// The callback supplied to use() will be executed regardless of
|
|
|
697 |
// whether the operation was successful or not. The second parameter
|
|
|
698 |
// is a result object that has the status of the operation. We can
|
|
|
699 |
// use this to try to recover from failures or timeouts.
|
|
|
700 |
|
|
|
701 |
if (!result.success) {
|
|
|
702 |
|
|
|
703 |
Y.log("Load failure: " + result.msg, "warn", "Example");
|
|
|
704 |
|
|
|
705 |
// Show the tabview HTML if the loader failed that way the
|
|
|
706 |
// original unskinned tabview will be visible so that the
|
|
|
707 |
// user can interact with it either way.
|
|
|
708 |
|
|
|
709 |
document.documentElement.className = "";
|
|
|
710 |
|
|
|
711 |
}
|
|
|
712 |
|
|
|
713 |
});</textarea></div>
|
|
|
714 |
|
|
|
715 |
<h3>ARIA Support</h3>
|
|
|
716 |
<p>
|
|
|
717 |
Through the use of CSS and JavaScript the HTML for the tabview can be
|
|
|
718 |
transformed into something that looks and behaves like a desktop tab control,
|
|
|
719 |
but users of screen readers won't perceive it as an atomic widget, but rather
|
|
|
720 |
simply as a set of HTML elements. However, through the application
|
|
|
721 |
of the
|
|
|
722 |
<a href="http://www.w3.org/TR/wai-aria/">WAI-ARIA Roles and States</a>, it is
|
|
|
723 |
possible to improve the semantics of the markup such that users of screen
|
|
|
724 |
readers perceive it as a tab control.
|
|
|
725 |
</p>
|
|
|
726 |
|
|
|
727 |
|
|
|
728 |
<h3>Keyboard Functionality</h3>
|
|
|
729 |
<p>
|
|
|
730 |
The keyboard functionality for the tabview widget will be provided by the
|
|
|
731 |
Focus Manager Node Plugin. The Focus Manager's
|
|
|
732 |
<a href="../../api/plugin.NodeFocusManager.html#config_descendants"><code>descendants</code></a>
|
|
|
733 |
attribute is set to a value of ".yui-tab>a", so that only one tab in the tabview
|
|
|
734 |
is in the browser's default tab flow. This allows users navigating via the
|
|
|
735 |
keyboard to use the tab key to quickly move into and out of the tabview. Once
|
|
|
736 |
the tabview has focus, the user can move focus among each tab using the left
|
|
|
737 |
and right arrows keys, as defined by the value of the
|
|
|
738 |
<a href="../../api/plugin.NodeFocusManager.html#config_keys"><code>keys</code></a>
|
|
|
739 |
attribute. Lastly, the
|
|
|
740 |
<a href="../../api/plugin.NodeFocusManager.html#config_focusClass"><code>focusClass</code></a>
|
|
|
741 |
attribute is used to apply a class of <code>yui-tab-focus</code> to the parent
|
|
|
742 |
<code><li></code> of each <code><a></code> when it is focused,
|
|
|
743 |
making it easy to style the tab's focused state in each of the
|
|
|
744 |
<a href="http://developer.yahoo.com/yui/articles/gbs/#gbschart">A-Grade browsers</a>.
|
|
|
745 |
|
|
|
746 |
<div id="syntax4" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">"*"</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> tabView <span class="sy0">=</span> Y.<span class="me1">one</span><span class="br0">(</span><span class="st0">"#tabview-1"</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> tabList <span class="sy0">=</span> tabView.<span class="me1">one</span><span class="br0">(</span><span class="st0">"ul"</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li2"><div class="de2"> tabHeading <span class="sy0">=</span> Y.<span class="me1">one</span><span class="br0">(</span><span class="st0">"#tabview-heading"</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> sInstructionalText <span class="sy0">=</span> tabHeading.<span class="me1">get</span><span class="br0">(</span><span class="st0">"innerHTML"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> selectedTabAnchor <span class="sy0">=</span> tabView.<span class="me1">one</span><span class="br0">(</span><span class="st0">".yui-tab-selected>a"</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> bGeckoIEWin <span class="sy0">=</span> <span class="br0">(</span><span class="br0">(</span>Y.<span class="me1">UA</span>.<span class="me1">gecko</span> <span class="sy0">||</span> Y.<span class="me1">UA</span>.<span class="me1">ie</span><span class="br0">)</span> <span class="sy0">&&</span> navigator.<span class="me1">userAgent</span>.<span class="me1">indexOf</span><span class="br0">(</span><span class="st0">"Windows"</span><span class="br0">)</span> <span class="sy0">></span> <span class="sy0">-</span><span class="nu0">1</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> panelMap <span class="sy0">=</span> <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"> tabView.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"yui-tabview"</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">// Remove the "yui-loading" class from the documentElement</span></div></li><li class="li2"><div class="de2"> <span class="co1">// now that the necessary YUI dependencies are loaded and the</span></div></li><li class="li1"><div class="de1"> <span class="co1">// tabview has been skinned.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> tabView.<span class="me1">get</span><span class="br0">(</span><span class="st0">"ownerDocument"</span><span class="br0">)</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">"documentElement"</span><span class="br0">)</span>.<span class="me1">removeClass</span><span class="br0">(</span><span class="st0">"yui-loading"</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="co1">// Apply the ARIA roles, states and properties.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Add some instructional text to the heading that will be read by</span></div></li><li class="li1"><div class="de1"> <span class="co1">// the screen reader when the first tab in the tabview is focused.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> tabHeading.<span class="me1">set</span><span class="br0">(</span><span class="st0">"innerHTML"</span><span class="sy0">,</span> <span class="br0">(</span>sInstructionalText <span class="sy0">+</span> <span class="st0">" <em>Press the enter key to load the content of each tab.</em>"</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"> tabList.<span class="me1">setAttrs</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="st0">"aria-labelledby"</span><span class="sy0">:</span> <span class="st0">"tabview-heading"</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> role<span class="sy0">:</span> <span class="st0">"tablist"</span></div></li><li class="li2"><div class="de2"> <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"> tabView.<span class="me1">one</span><span class="br0">(</span><span class="st0">"div"</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"> </div></li><li class="li2"><div class="de2"> tabView.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">NodeFocusManager</span><span class="sy0">,</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> descendants<span class="sy0">:</span> <span class="st0">".yui-tab>a"</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> keys<span class="sy0">:</span> <span class="br0">{</span> next<span class="sy0">:</span> <span class="st0">"down:39"</span><span class="sy0">,</span> <span class="co1">// Right arrow</span></div></li><li class="li1"><div class="de1"> previous<span class="sy0">:</span> <span class="st0">"down:37"</span> <span class="br0">}</span><span class="sy0">,</span> <span class="co1">// Left arrow</span></div></li><li class="li1"><div class="de1"> focusClass<span class="sy0">:</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> className<span class="sy0">:</span> <span class="st0">"yui-tab-focus"</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> fn<span class="sy0">:</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"> <span class="kw1">return</span> node.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</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"> <span class="br0">}</span><span class="sy0">,</span></div></li><li class="li2"><div class="de2"> circular<span class="sy0">:</span> <span class="kw2">true</span></div></li><li class="li1"><div class="de1"> <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">// If the list of tabs loses focus, set the activeDescendant</span></div></li><li class="li2"><div class="de2"> <span class="co1">// attribute to the currently selected tab.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> tabView.<span class="me1">focusManager</span>.<span class="me1">after</span><span class="br0">(</span><span class="st0">"focusedChange"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<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="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span>event.<span class="me1">newVal</span><span class="br0">)</span> <span class="br0">{</span> <span class="co1">// The list of tabs has lost focus</span></div></li><li class="li2"><div class="de2"> <span class="kw1">this</span>.<span class="me1">set</span><span class="br0">(</span><span class="st0">"activeDescendant"</span><span class="sy0">,</span> selectedTabAnchor<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="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"> tabView.<span class="me1">all</span><span class="br0">(</span><span class="st0">".yui-tab>a"</span><span class="br0">)</span>.<span class="me1">each</span><span class="br0">(</span><span class="kw2">function</span> <span class="br0">(</span>anchor<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> sHref <span class="sy0">=</span> anchor.<span class="me1">getAttribute</span><span class="br0">(</span><span class="st0">"href"</span><span class="sy0">,</span> <span class="nu0">2</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> sPanelID <span class="sy0">=</span> sHref.<span class="me1">substring</span><span class="br0">(</span><span class="nu0">1</span><span class="sy0">,</span> sHref.<span class="me1">length</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li2"><div class="de2"> panel<span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Apply the ARIA roles, states and properties to each tab</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> anchor.<span class="me1">set</span><span class="br0">(</span><span class="st0">"role"</span><span class="sy0">,</span> <span class="st0">"tab"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> anchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</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"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Remove the "href" attribute from the anchor element to</span></div></li><li class="li1"><div class="de1"> <span class="co1">// prevent JAWS and NVDA from reading the value of the "href"</span></div></li><li class="li2"><div class="de2"> <span class="co1">// attribute when the anchor is focused</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>bGeckoIEWin<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> anchor.<span class="me1">removeAttribute</span><span class="br0">(</span><span class="st0">"href"</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="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Cache a reference to id of the tab's corresponding panel</span></div></li><li class="li1"><div class="de1"> <span class="co1">// element so that it can be made visible when the tab</span></div></li><li class="li1"><div class="de1"> <span class="co1">// is clicked.</span></div></li><li class="li1"><div class="de1"> panelMap<span class="br0">[</span>anchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</span><span class="br0">)</span><span class="br0">]</span> <span class="sy0">=</span> sPanelID<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">// Apply the ARIA roles, states and properties to each panel</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> panel <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> sPanelID<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"> panel.<span class="me1">setAttrs</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> role<span class="sy0">:</span> <span class="st0">"tabpanel"</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> <span class="st0">"aria-labelledby"</span><span class="sy0">:</span> anchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</span><span class="br0">)</span></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"> <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">// Use the "delegate" custom event to listen for the "click" event</span></div></li><li class="li2"><div class="de2"> <span class="co1">// of each tab's <A> element.</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> tabView.<span class="me1">delegate</span><span class="br0">(</span><span class="st0">"click"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<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> selectedPanel<span class="sy0">,</span></div></li><li class="li2"><div class="de2"> sID <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</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">// Deselect the currently selected tab and hide its</span></div></li><li class="li1"><div class="de1"> <span class="co1">// corresponding panel.</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>selectedTabAnchor<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">removeClass</span><span class="br0">(</span><span class="st0">"yui-tab-selected"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> Y.<span class="me1">one</span><span class="br0">(</span><span class="br0">(</span><span class="st0">"#"</span> <span class="sy0">+</span> panelMap<span class="br0">[</span>selectedTabAnchor.<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><span class="br0">)</span>.<span class="me1">removeClass</span><span class="br0">(</span><span class="st0">"yui-tabpanel-selected"</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="li2"><div class="de2"> selectedTabAnchor <span class="sy0">=</span> <span class="kw1">this</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"yui-tab-selected"</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"> selectedPanel <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> panelMap<span class="br0">[</span>sID<span class="br0">]</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> selectedPanel.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"yui-tabpanel-selected"</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"> creatingPaging<span class="br0">(</span>selectedPanel<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">// Prevent the browser from following the URL specified by the</span></div></li><li class="li1"><div class="de1"> <span class="co1">// anchor's "href" attribute when clicked.</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> event.<span class="me1">preventDefault</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="sy0">,</span> <span class="st0">".yui-tab>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"> </div></li><li class="li1"><div class="de1"> <span class="co1">// Since the anchor's "href" attribute has been removed, the</span></div></li><li class="li1"><div class="de1"> <span class="co1">// element will not fire the click event in Firefox when the</span></div></li><li class="li1"><div class="de1"> <span class="co1">// user presses the enter key. To fix this, dispatch the</span></div></li><li class="li1"><div class="de1"> <span class="co1">// "click" event to the anchor when the user presses the</span></div></li><li class="li2"><div class="de2"> <span class="co1">// enter key.</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>bGeckoIEWin<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> tabView.<span class="me1">delegate</span><span class="br0">(</span><span class="st0">"keydown"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span>event.<span class="me1">charCode</span> <span class="sy0">===</span> <span class="nu0">13</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">this</span>.<span class="me1">simulate</span><span class="br0">(</span><span class="st0">"click"</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="li2"><div class="de2"> <span class="br0">}</span><span class="sy0">,</span> <span class="st0">">ul>li>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="br0">}</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;">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">"*"</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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747 |
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748 |
<span class="kw2">var</span> tabView <span class="sy0">=</span> Y.<span class="me1">one</span><span class="br0">(</span><span class="st0">"#tabview-1"</span><span class="br0">)</span><span class="sy0">,</span>
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749 |
tabList <span class="sy0">=</span> tabView.<span class="me1">one</span><span class="br0">(</span><span class="st0">"ul"</span><span class="br0">)</span><span class="sy0">,</span>
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750 |
tabHeading <span class="sy0">=</span> Y.<span class="me1">one</span><span class="br0">(</span><span class="st0">"#tabview-heading"</span><span class="br0">)</span><span class="sy0">,</span>
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751 |
sInstructionalText <span class="sy0">=</span> tabHeading.<span class="me1">get</span><span class="br0">(</span><span class="st0">"innerHTML"</span><span class="br0">)</span><span class="sy0">;</span>
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752 |
selectedTabAnchor <span class="sy0">=</span> tabView.<span class="me1">one</span><span class="br0">(</span><span class="st0">".yui-tab-selected>a"</span><span class="br0">)</span><span class="sy0">,</span>
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753 |
bGeckoIEWin <span class="sy0">=</span> <span class="br0">(</span><span class="br0">(</span>Y.<span class="me1">UA</span>.<span class="me1">gecko</span> <span class="sy0">||</span> Y.<span class="me1">UA</span>.<span class="me1">ie</span><span class="br0">)</span> <span class="sy0">&&</span> navigator.<span class="me1">userAgent</span>.<span class="me1">indexOf</span><span class="br0">(</span><span class="st0">"Windows"</span><span class="br0">)</span> <span class="sy0">></span> <span class="sy0">-</span><span class="nu0">1</span><span class="br0">)</span><span class="sy0">,</span>
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754 |
panelMap <span class="sy0">=</span> <span class="br0">{</span><span class="br0">}</span><span class="sy0">;</span>
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755 |
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756 |
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757 |
tabView.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"yui-tabview"</span><span class="br0">)</span><span class="sy0">;</span>
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758 |
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759 |
<span class="co1">// Remove the "yui-loading" class from the documentElement</span>
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760 |
<span class="co1">// now that the necessary YUI dependencies are loaded and the</span>
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761 |
<span class="co1">// tabview has been skinned.</span>
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762 |
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763 |
tabView.<span class="me1">get</span><span class="br0">(</span><span class="st0">"ownerDocument"</span><span class="br0">)</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">"documentElement"</span><span class="br0">)</span>.<span class="me1">removeClass</span><span class="br0">(</span><span class="st0">"yui-loading"</span><span class="br0">)</span><span class="sy0">;</span>
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764 |
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765 |
<span class="co1">// Apply the ARIA roles, states and properties.</span>
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766 |
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767 |
<span class="co1">// Add some instructional text to the heading that will be read by</span>
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768 |
<span class="co1">// the screen reader when the first tab in the tabview is focused.</span>
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769 |
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|
770 |
tabHeading.<span class="me1">set</span><span class="br0">(</span><span class="st0">"innerHTML"</span><span class="sy0">,</span> <span class="br0">(</span>sInstructionalText <span class="sy0">+</span> <span class="st0">" <em>Press the enter key to load the content of each tab.</em>"</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
771 |
|
|
|
772 |
tabList.<span class="me1">setAttrs</span><span class="br0">(</span><span class="br0">{</span>
|
|
|
773 |
<span class="st0">"aria-labelledby"</span><span class="sy0">:</span> <span class="st0">"tabview-heading"</span><span class="sy0">,</span>
|
|
|
774 |
role<span class="sy0">:</span> <span class="st0">"tablist"</span>
|
|
|
775 |
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
776 |
|
|
|
777 |
tabView.<span class="me1">one</span><span class="br0">(</span><span class="st0">"div"</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>
|
|
|
778 |
|
|
|
779 |
|
|
|
780 |
tabView.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">NodeFocusManager</span><span class="sy0">,</span> <span class="br0">{</span>
|
|
|
781 |
descendants<span class="sy0">:</span> <span class="st0">".yui-tab>a"</span><span class="sy0">,</span>
|
|
|
782 |
keys<span class="sy0">:</span> <span class="br0">{</span> next<span class="sy0">:</span> <span class="st0">"down:39"</span><span class="sy0">,</span> <span class="co1">// Right arrow</span>
|
|
|
783 |
previous<span class="sy0">:</span> <span class="st0">"down:37"</span> <span class="br0">}</span><span class="sy0">,</span> <span class="co1">// Left arrow</span>
|
|
|
784 |
focusClass<span class="sy0">:</span> <span class="br0">{</span>
|
|
|
785 |
className<span class="sy0">:</span> <span class="st0">"yui-tab-focus"</span><span class="sy0">,</span>
|
|
|
786 |
fn<span class="sy0">:</span> <span class="kw2">function</span> <span class="br0">(</span>node<span class="br0">)</span> <span class="br0">{</span>
|
|
|
787 |
<span class="kw1">return</span> node.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
788 |
<span class="br0">}</span>
|
|
|
789 |
<span class="br0">}</span><span class="sy0">,</span>
|
|
|
790 |
circular<span class="sy0">:</span> <span class="kw2">true</span>
|
|
|
791 |
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
792 |
|
|
|
793 |
|
|
|
794 |
<span class="co1">// If the list of tabs loses focus, set the activeDescendant</span>
|
|
|
795 |
<span class="co1">// attribute to the currently selected tab.</span>
|
|
|
796 |
|
|
|
797 |
tabView.<span class="me1">focusManager</span>.<span class="me1">after</span><span class="br0">(</span><span class="st0">"focusedChange"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<span class="br0">)</span> <span class="br0">{</span>
|
|
|
798 |
|
|
|
799 |
<span class="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span>event.<span class="me1">newVal</span><span class="br0">)</span> <span class="br0">{</span> <span class="co1">// The list of tabs has lost focus</span>
|
|
|
800 |
<span class="kw1">this</span>.<span class="me1">set</span><span class="br0">(</span><span class="st0">"activeDescendant"</span><span class="sy0">,</span> selectedTabAnchor<span class="br0">)</span><span class="sy0">;</span>
|
|
|
801 |
<span class="br0">}</span>
|
|
|
802 |
|
|
|
803 |
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
804 |
|
|
|
805 |
|
|
|
806 |
tabView.<span class="me1">all</span><span class="br0">(</span><span class="st0">".yui-tab>a"</span><span class="br0">)</span>.<span class="me1">each</span><span class="br0">(</span><span class="kw2">function</span> <span class="br0">(</span>anchor<span class="br0">)</span> <span class="br0">{</span>
|
|
|
807 |
|
|
|
808 |
<span class="kw2">var</span> sHref <span class="sy0">=</span> anchor.<span class="me1">getAttribute</span><span class="br0">(</span><span class="st0">"href"</span><span class="sy0">,</span> <span class="nu0">2</span><span class="br0">)</span><span class="sy0">,</span>
|
|
|
809 |
sPanelID <span class="sy0">=</span> sHref.<span class="me1">substring</span><span class="br0">(</span><span class="nu0">1</span><span class="sy0">,</span> sHref.<span class="me1">length</span><span class="br0">)</span><span class="sy0">,</span>
|
|
|
810 |
panel<span class="sy0">;</span>
|
|
|
811 |
|
|
|
812 |
<span class="co1">// Apply the ARIA roles, states and properties to each tab</span>
|
|
|
813 |
|
|
|
814 |
anchor.<span class="me1">set</span><span class="br0">(</span><span class="st0">"role"</span><span class="sy0">,</span> <span class="st0">"tab"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
815 |
anchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</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>
|
|
|
816 |
|
|
|
817 |
|
|
|
818 |
<span class="co1">// Remove the "href" attribute from the anchor element to</span>
|
|
|
819 |
<span class="co1">// prevent JAWS and NVDA from reading the value of the "href"</span>
|
|
|
820 |
<span class="co1">// attribute when the anchor is focused</span>
|
|
|
821 |
|
|
|
822 |
<span class="kw1">if</span> <span class="br0">(</span>bGeckoIEWin<span class="br0">)</span> <span class="br0">{</span>
|
|
|
823 |
anchor.<span class="me1">removeAttribute</span><span class="br0">(</span><span class="st0">"href"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
824 |
<span class="br0">}</span>
|
|
|
825 |
|
|
|
826 |
<span class="co1">// Cache a reference to id of the tab's corresponding panel</span>
|
|
|
827 |
<span class="co1">// element so that it can be made visible when the tab</span>
|
|
|
828 |
<span class="co1">// is clicked.</span>
|
|
|
829 |
panelMap<span class="br0">[</span>anchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</span><span class="br0">)</span><span class="br0">]</span> <span class="sy0">=</span> sPanelID<span class="sy0">;</span>
|
|
|
830 |
|
|
|
831 |
|
|
|
832 |
<span class="co1">// Apply the ARIA roles, states and properties to each panel</span>
|
|
|
833 |
|
|
|
834 |
panel <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> sPanelID<span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
835 |
|
|
|
836 |
panel.<span class="me1">setAttrs</span><span class="br0">(</span><span class="br0">{</span>
|
|
|
837 |
role<span class="sy0">:</span> <span class="st0">"tabpanel"</span><span class="sy0">,</span>
|
|
|
838 |
<span class="st0">"aria-labelledby"</span><span class="sy0">:</span> anchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</span><span class="br0">)</span>
|
|
|
839 |
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
840 |
|
|
|
841 |
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
842 |
|
|
|
843 |
|
|
|
844 |
<span class="co1">// Use the "delegate" custom event to listen for the "click" event</span>
|
|
|
845 |
<span class="co1">// of each tab's <A> element.</span>
|
|
|
846 |
|
|
|
847 |
tabView.<span class="me1">delegate</span><span class="br0">(</span><span class="st0">"click"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<span class="br0">)</span> <span class="br0">{</span>
|
|
|
848 |
|
|
|
849 |
<span class="kw2">var</span> selectedPanel<span class="sy0">,</span>
|
|
|
850 |
sID <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">"id"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
851 |
|
|
|
852 |
<span class="co1">// Deselect the currently selected tab and hide its</span>
|
|
|
853 |
<span class="co1">// corresponding panel.</span>
|
|
|
854 |
|
|
|
855 |
<span class="kw1">if</span> <span class="br0">(</span>selectedTabAnchor<span class="br0">)</span> <span class="br0">{</span>
|
|
|
856 |
selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">removeClass</span><span class="br0">(</span><span class="st0">"yui-tab-selected"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
857 |
Y.<span class="me1">one</span><span class="br0">(</span><span class="br0">(</span><span class="st0">"#"</span> <span class="sy0">+</span> panelMap<span class="br0">[</span>selectedTabAnchor.<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><span class="br0">)</span>.<span class="me1">removeClass</span><span class="br0">(</span><span class="st0">"yui-tabpanel-selected"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
858 |
<span class="br0">}</span>
|
|
|
859 |
|
|
|
860 |
selectedTabAnchor <span class="sy0">=</span> <span class="kw1">this</span><span class="sy0">;</span>
|
|
|
861 |
selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"yui-tab-selected"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
862 |
|
|
|
863 |
selectedPanel <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> panelMap<span class="br0">[</span>sID<span class="br0">]</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
864 |
selectedPanel.<span class="me1">addClass</span><span class="br0">(</span><span class="st0">"yui-tabpanel-selected"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
865 |
|
|
|
866 |
creatingPaging<span class="br0">(</span>selectedPanel<span class="br0">)</span><span class="sy0">;</span>
|
|
|
867 |
|
|
|
868 |
<span class="co1">// Prevent the browser from following the URL specified by the</span>
|
|
|
869 |
<span class="co1">// anchor's "href" attribute when clicked.</span>
|
|
|
870 |
|
|
|
871 |
event.<span class="me1">preventDefault</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
872 |
|
|
|
873 |
<span class="br0">}</span><span class="sy0">,</span> <span class="st0">".yui-tab>a"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
874 |
|
|
|
875 |
|
|
|
876 |
<span class="co1">// Since the anchor's "href" attribute has been removed, the</span>
|
|
|
877 |
<span class="co1">// element will not fire the click event in Firefox when the</span>
|
|
|
878 |
<span class="co1">// user presses the enter key. To fix this, dispatch the</span>
|
|
|
879 |
<span class="co1">// "click" event to the anchor when the user presses the</span>
|
|
|
880 |
<span class="co1">// enter key.</span>
|
|
|
881 |
|
|
|
882 |
<span class="kw1">if</span> <span class="br0">(</span>bGeckoIEWin<span class="br0">)</span> <span class="br0">{</span>
|
|
|
883 |
|
|
|
884 |
tabView.<span class="me1">delegate</span><span class="br0">(</span><span class="st0">"keydown"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<span class="br0">)</span> <span class="br0">{</span>
|
|
|
885 |
|
|
|
886 |
<span class="kw1">if</span> <span class="br0">(</span>event.<span class="me1">charCode</span> <span class="sy0">===</span> <span class="nu0">13</span><span class="br0">)</span> <span class="br0">{</span>
|
|
|
887 |
<span class="kw1">this</span>.<span class="me1">simulate</span><span class="br0">(</span><span class="st0">"click"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
888 |
<span class="br0">}</span>
|
|
|
889 |
|
|
|
890 |
<span class="br0">}</span><span class="sy0">,</span> <span class="st0">">ul>li>a"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
891 |
|
|
|
892 |
<span class="br0">}</span>
|
|
|
893 |
|
|
|
894 |
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax4-plain">YUI().use("*", function (Y) {
|
|
|
895 |
|
|
|
896 |
var tabView = Y.one("#tabview-1"),
|
|
|
897 |
tabList = tabView.one("ul"),
|
|
|
898 |
tabHeading = Y.one("#tabview-heading"),
|
|
|
899 |
sInstructionalText = tabHeading.get("innerHTML");
|
|
|
900 |
selectedTabAnchor = tabView.one(".yui-tab-selected>a"),
|
|
|
901 |
bGeckoIEWin = ((Y.UA.gecko || Y.UA.ie) && navigator.userAgent.indexOf("Windows") > -1),
|
|
|
902 |
panelMap = {};
|
|
|
903 |
|
|
|
904 |
|
|
|
905 |
tabView.addClass("yui-tabview");
|
|
|
906 |
|
|
|
907 |
// Remove the "yui-loading" class from the documentElement
|
|
|
908 |
// now that the necessary YUI dependencies are loaded and the
|
|
|
909 |
// tabview has been skinned.
|
|
|
910 |
|
|
|
911 |
tabView.get("ownerDocument").get("documentElement").removeClass("yui-loading");
|
|
|
912 |
|
|
|
913 |
// Apply the ARIA roles, states and properties.
|
|
|
914 |
|
|
|
915 |
// Add some instructional text to the heading that will be read by
|
|
|
916 |
// the screen reader when the first tab in the tabview is focused.
|
|
|
917 |
|
|
|
918 |
tabHeading.set("innerHTML", (sInstructionalText + " <em>Press the enter key to load the content of each tab.</em>"));
|
|
|
919 |
|
|
|
920 |
tabList.setAttrs({
|
|
|
921 |
"aria-labelledby": "tabview-heading",
|
|
|
922 |
role: "tablist"
|
|
|
923 |
});
|
|
|
924 |
|
|
|
925 |
tabView.one("div").set("role", "presentation");
|
|
|
926 |
|
|
|
927 |
|
|
|
928 |
tabView.plug(Y.Plugin.NodeFocusManager, {
|
|
|
929 |
descendants: ".yui-tab>a",
|
|
|
930 |
keys: { next: "down:39", // Right arrow
|
|
|
931 |
previous: "down:37" }, // Left arrow
|
|
|
932 |
focusClass: {
|
|
|
933 |
className: "yui-tab-focus",
|
|
|
934 |
fn: function (node) {
|
|
|
935 |
return node.get("parentNode");
|
|
|
936 |
}
|
|
|
937 |
},
|
|
|
938 |
circular: true
|
|
|
939 |
});
|
|
|
940 |
|
|
|
941 |
|
|
|
942 |
// If the list of tabs loses focus, set the activeDescendant
|
|
|
943 |
// attribute to the currently selected tab.
|
|
|
944 |
|
|
|
945 |
tabView.focusManager.after("focusedChange", function (event) {
|
|
|
946 |
|
|
|
947 |
if (!event.newVal) { // The list of tabs has lost focus
|
|
|
948 |
this.set("activeDescendant", selectedTabAnchor);
|
|
|
949 |
}
|
|
|
950 |
|
|
|
951 |
});
|
|
|
952 |
|
|
|
953 |
|
|
|
954 |
tabView.all(".yui-tab>a").each(function (anchor) {
|
|
|
955 |
|
|
|
956 |
var sHref = anchor.getAttribute("href", 2),
|
|
|
957 |
sPanelID = sHref.substring(1, sHref.length),
|
|
|
958 |
panel;
|
|
|
959 |
|
|
|
960 |
// Apply the ARIA roles, states and properties to each tab
|
|
|
961 |
|
|
|
962 |
anchor.set("role", "tab");
|
|
|
963 |
anchor.get("parentNode").set("role", "presentation");
|
|
|
964 |
|
|
|
965 |
|
|
|
966 |
// Remove the "href" attribute from the anchor element to
|
|
|
967 |
// prevent JAWS and NVDA from reading the value of the "href"
|
|
|
968 |
// attribute when the anchor is focused
|
|
|
969 |
|
|
|
970 |
if (bGeckoIEWin) {
|
|
|
971 |
anchor.removeAttribute("href");
|
|
|
972 |
}
|
|
|
973 |
|
|
|
974 |
// Cache a reference to id of the tab's corresponding panel
|
|
|
975 |
// element so that it can be made visible when the tab
|
|
|
976 |
// is clicked.
|
|
|
977 |
panelMap[anchor.get("id")] = sPanelID;
|
|
|
978 |
|
|
|
979 |
|
|
|
980 |
// Apply the ARIA roles, states and properties to each panel
|
|
|
981 |
|
|
|
982 |
panel = Y.one(("#" + sPanelID));
|
|
|
983 |
|
|
|
984 |
panel.setAttrs({
|
|
|
985 |
role: "tabpanel",
|
|
|
986 |
"aria-labelledby": anchor.get("id")
|
|
|
987 |
});
|
|
|
988 |
|
|
|
989 |
});
|
|
|
990 |
|
|
|
991 |
|
|
|
992 |
// Use the "delegate" custom event to listen for the "click" event
|
|
|
993 |
// of each tab's <A> element.
|
|
|
994 |
|
|
|
995 |
tabView.delegate("click", function (event) {
|
|
|
996 |
|
|
|
997 |
var selectedPanel,
|
|
|
998 |
sID = this.get("id");
|
|
|
999 |
|
|
|
1000 |
// Deselect the currently selected tab and hide its
|
|
|
1001 |
// corresponding panel.
|
|
|
1002 |
|
|
|
1003 |
if (selectedTabAnchor) {
|
|
|
1004 |
selectedTabAnchor.get("parentNode").removeClass("yui-tab-selected");
|
|
|
1005 |
Y.one(("#" + panelMap[selectedTabAnchor.get("id")])).removeClass("yui-tabpanel-selected");
|
|
|
1006 |
}
|
|
|
1007 |
|
|
|
1008 |
selectedTabAnchor = this;
|
|
|
1009 |
selectedTabAnchor.get("parentNode").addClass("yui-tab-selected");
|
|
|
1010 |
|
|
|
1011 |
selectedPanel = Y.one(("#" + panelMap[sID]));
|
|
|
1012 |
selectedPanel.addClass("yui-tabpanel-selected");
|
|
|
1013 |
|
|
|
1014 |
creatingPaging(selectedPanel);
|
|
|
1015 |
|
|
|
1016 |
// Prevent the browser from following the URL specified by the
|
|
|
1017 |
// anchor's "href" attribute when clicked.
|
|
|
1018 |
|
|
|
1019 |
event.preventDefault();
|
|
|
1020 |
|
|
|
1021 |
}, ".yui-tab>a");
|
|
|
1022 |
|
|
|
1023 |
|
|
|
1024 |
// Since the anchor's "href" attribute has been removed, the
|
|
|
1025 |
// element will not fire the click event in Firefox when the
|
|
|
1026 |
// user presses the enter key. To fix this, dispatch the
|
|
|
1027 |
// "click" event to the anchor when the user presses the
|
|
|
1028 |
// enter key.
|
|
|
1029 |
|
|
|
1030 |
if (bGeckoIEWin) {
|
|
|
1031 |
|
|
|
1032 |
tabView.delegate("keydown", function (event) {
|
|
|
1033 |
|
|
|
1034 |
if (event.charCode === 13) {
|
|
|
1035 |
this.simulate("click");
|
|
|
1036 |
}
|
|
|
1037 |
|
|
|
1038 |
}, ">ul>li>a");
|
|
|
1039 |
|
|
|
1040 |
}
|
|
|
1041 |
|
|
|
1042 |
});</textarea></div>
|
|
|
1043 |
<h3>Accessibility Sugar</h3>
|
|
|
1044 |
<p>
|
|
|
1045 |
One of the challenges faced by users of screen readers is knowing when you've
|
|
|
1046 |
left the context of a given control. In the case of this tabview, if it
|
|
|
1047 |
were adjacent to another ARIA-enabled widget, the user would know they've
|
|
|
1048 |
left the tabview when the screen reader announces the role of the adjacent
|
|
|
1049 |
widget. However, if the tabview is sitting alongside standard HTML content, it
|
|
|
1050 |
would be really difficult for the user to know when they've left the context of
|
|
|
1051 |
the active panel.
|
|
|
1052 |
</p>
|
|
|
1053 |
<p>
|
|
|
1054 |
One solution to this problem is to add some additional navigation as the last
|
|
|
1055 |
child of each tab panel that allows the user to move to the previous and next
|
|
|
1056 |
panel in the tabview. This will not only help alert users of screen readers
|
|
|
1057 |
that they've reached the end of the tab's panel, but allow <em>all</em>
|
|
|
1058 |
keyboard users to move more quickly to the next/previous panel. Without this
|
|
|
1059 |
additionally navigation, keyboard users would typically have to press
|
|
|
1060 |
shift+tab to navigate back up to the list of tabs to move to the next/previous
|
|
|
1061 |
tab.
|
|
|
1062 |
</p>
|
|
|
1063 |
<div id="syntax5" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1"><span class="kw2">var</span> creatingPaging <span class="sy0">=</span> <span class="kw2">function</span> <span class="br0">(</span>panel<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> listitem<span class="sy0">,</span></div></li><li class="li1"><div class="de1"> sHTML<span class="sy0">,</span></div></li><li class="li2"><div class="de2"> paging<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>panel.<span class="me1">one</span><span class="br0">(</span><span class="st0">".paging"</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"> listitem <span class="sy0">=</span> selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> sHTML <span class="sy0">=</span> <span class="st0">""</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>listitem.<span class="me1">previous</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"> sHTML <span class="sy0">+=</span> <span class="st0">'<button type="button" class="yui-tabview-prevbtn">Previous Tab Panel</button>'</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span>listitem.<span class="me1">next</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"> sHTML <span class="sy0">+=</span> <span class="st0">'<button type="button" class="yui-tabview-nextbtn">Next Tab Panel</button>'</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="li2"><div class="de2"> paging <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">create</span><span class="br0">(</span><span class="st0">'<div class="paging">'</span> <span class="sy0">+</span> sHTML <span class="sy0">+</span> <span class="st0">'</div>'</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"> panel.<span class="me1">appendChild</span><span class="br0">(</span>paging<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="li2"><div class="de2"> </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">creatingPaging<span class="br0">(</span>Y.<span class="me1">one</span><span class="br0">(</span><span class="st0">".yui-tabpanel-selected"</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="li2"><div class="de2"> </div></li><li class="li1"><div class="de1">tabView.<span class="me1">delegate</span><span class="br0">(</span><span class="st0">"click"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<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> node <span class="sy0">=</span> selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">previous</span><span class="br0">(</span><span class="br0">)</span>.<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"> tabView.<span class="me1">focusManager</span>.<span class="kw3">focus</span><span class="br0">(</span>node<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> node.<span class="me1">simulate</span><span class="br0">(</span><span class="st0">"click"</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> <span class="st0">".yui-tabview-prevbtn"</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">tabView.<span class="me1">delegate</span><span class="br0">(</span><span class="st0">"click"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<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> node <span class="sy0">=</span> selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">next</span><span class="br0">(</span><span class="br0">)</span>.<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"> tabView.<span class="me1">focusManager</span>.<span class="kw3">focus</span><span class="br0">(</span>node<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> node.<span class="me1">simulate</span><span class="br0">(</span><span class="st0">"click"</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> <span class="st0">".yui-tabview-nextbtn"</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="kw2">var</span> creatingPaging <span class="sy0">=</span> <span class="kw2">function</span> <span class="br0">(</span>panel<span class="br0">)</span> <span class="br0">{</span>
|
|
|
1064 |
|
|
|
1065 |
<span class="kw2">var</span> listitem<span class="sy0">,</span>
|
|
|
1066 |
sHTML<span class="sy0">,</span>
|
|
|
1067 |
paging<span class="sy0">;</span>
|
|
|
1068 |
|
|
|
1069 |
<span class="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span>panel.<span class="me1">one</span><span class="br0">(</span><span class="st0">".paging"</span><span class="br0">)</span><span class="br0">)</span> <span class="br0">{</span>
|
|
|
1070 |
|
|
|
1071 |
listitem <span class="sy0">=</span> selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
1072 |
sHTML <span class="sy0">=</span> <span class="st0">""</span><span class="sy0">;</span>
|
|
|
1073 |
|
|
|
1074 |
<span class="kw1">if</span> <span class="br0">(</span>listitem.<span class="me1">previous</span><span class="br0">(</span><span class="br0">)</span><span class="br0">)</span> <span class="br0">{</span>
|
|
|
1075 |
sHTML <span class="sy0">+=</span> <span class="st0">'<button type="button" class="yui-tabview-prevbtn">Previous Tab Panel</button>'</span><span class="sy0">;</span>
|
|
|
1076 |
<span class="br0">}</span>
|
|
|
1077 |
|
|
|
1078 |
<span class="kw1">if</span> <span class="br0">(</span>listitem.<span class="me1">next</span><span class="br0">(</span><span class="br0">)</span><span class="br0">)</span> <span class="br0">{</span>
|
|
|
1079 |
sHTML <span class="sy0">+=</span> <span class="st0">'<button type="button" class="yui-tabview-nextbtn">Next Tab Panel</button>'</span><span class="sy0">;</span>
|
|
|
1080 |
<span class="br0">}</span>
|
|
|
1081 |
|
|
|
1082 |
paging <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">create</span><span class="br0">(</span><span class="st0">'<div class="paging">'</span> <span class="sy0">+</span> sHTML <span class="sy0">+</span> <span class="st0">'</div>'</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
1083 |
|
|
|
1084 |
panel.<span class="me1">appendChild</span><span class="br0">(</span>paging<span class="br0">)</span><span class="sy0">;</span>
|
|
|
1085 |
|
|
|
1086 |
<span class="br0">}</span>
|
|
|
1087 |
|
|
|
1088 |
<span class="br0">}</span><span class="sy0">;</span>
|
|
|
1089 |
|
|
|
1090 |
creatingPaging<span class="br0">(</span>Y.<span class="me1">one</span><span class="br0">(</span><span class="st0">".yui-tabpanel-selected"</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
1091 |
|
|
|
1092 |
|
|
|
1093 |
tabView.<span class="me1">delegate</span><span class="br0">(</span><span class="st0">"click"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<span class="br0">)</span> <span class="br0">{</span>
|
|
|
1094 |
|
|
|
1095 |
<span class="kw2">var</span> node <span class="sy0">=</span> selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">previous</span><span class="br0">(</span><span class="br0">)</span>.<span class="me1">one</span><span class="br0">(</span><span class="st0">"a"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
1096 |
|
|
|
1097 |
tabView.<span class="me1">focusManager</span>.<span class="kw3">focus</span><span class="br0">(</span>node<span class="br0">)</span><span class="sy0">;</span>
|
|
|
1098 |
node.<span class="me1">simulate</span><span class="br0">(</span><span class="st0">"click"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
1099 |
|
|
|
1100 |
<span class="br0">}</span><span class="sy0">,</span> <span class="st0">".yui-tabview-prevbtn"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
1101 |
|
|
|
1102 |
|
|
|
1103 |
tabView.<span class="me1">delegate</span><span class="br0">(</span><span class="st0">"click"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span>event<span class="br0">)</span> <span class="br0">{</span>
|
|
|
1104 |
|
|
|
1105 |
<span class="kw2">var</span> node <span class="sy0">=</span> selectedTabAnchor.<span class="me1">get</span><span class="br0">(</span><span class="st0">"parentNode"</span><span class="br0">)</span>.<span class="me1">next</span><span class="br0">(</span><span class="br0">)</span>.<span class="me1">one</span><span class="br0">(</span><span class="st0">"a"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
1106 |
|
|
|
1107 |
tabView.<span class="me1">focusManager</span>.<span class="kw3">focus</span><span class="br0">(</span>node<span class="br0">)</span><span class="sy0">;</span>
|
|
|
1108 |
node.<span class="me1">simulate</span><span class="br0">(</span><span class="st0">"click"</span><span class="br0">)</span><span class="sy0">;</span>
|
|
|
1109 |
|
|
|
1110 |
<span class="br0">}</span><span class="sy0">,</span> <span class="st0">".yui-tabview-nextbtn"</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax5-plain">var creatingPaging = function (panel) {
|
|
|
1111 |
|
|
|
1112 |
var listitem,
|
|
|
1113 |
sHTML,
|
|
|
1114 |
paging;
|
|
|
1115 |
|
|
|
1116 |
if (!panel.one(".paging")) {
|
|
|
1117 |
|
|
|
1118 |
listitem = selectedTabAnchor.get("parentNode");
|
|
|
1119 |
sHTML = "";
|
|
|
1120 |
|
|
|
1121 |
if (listitem.previous()) {
|
|
|
1122 |
sHTML += '<button type="button" class="yui-tabview-prevbtn">Previous Tab Panel</button>';
|
|
|
1123 |
}
|
|
|
1124 |
|
|
|
1125 |
if (listitem.next()) {
|
|
|
1126 |
sHTML += '<button type="button" class="yui-tabview-nextbtn">Next Tab Panel</button>';
|
|
|
1127 |
}
|
|
|
1128 |
|
|
|
1129 |
paging = Y.Node.create('<div class="paging">' + sHTML + '</div>');
|
|
|
1130 |
|
|
|
1131 |
panel.appendChild(paging);
|
|
|
1132 |
|
|
|
1133 |
}
|
|
|
1134 |
|
|
|
1135 |
};
|
|
|
1136 |
|
|
|
1137 |
creatingPaging(Y.one(".yui-tabpanel-selected"));
|
|
|
1138 |
|
|
|
1139 |
|
|
|
1140 |
tabView.delegate("click", function (event) {
|
|
|
1141 |
|
|
|
1142 |
var node = selectedTabAnchor.get("parentNode").previous().one("a");
|
|
|
1143 |
|
|
|
1144 |
tabView.focusManager.focus(node);
|
|
|
1145 |
node.simulate("click");
|
|
|
1146 |
|
|
|
1147 |
}, ".yui-tabview-prevbtn");
|
|
|
1148 |
|
|
|
1149 |
|
|
|
1150 |
tabView.delegate("click", function (event) {
|
|
|
1151 |
|
|
|
1152 |
var node = selectedTabAnchor.get("parentNode").next().one("a");
|
|
|
1153 |
|
|
|
1154 |
tabView.focusManager.focus(node);
|
|
|
1155 |
node.simulate("click");
|
|
|
1156 |
|
|
|
1157 |
}, ".yui-tabview-nextbtn");</textarea></div> </div>
|
|
|
1158 |
<div class="yui-u sidebar">
|
|
|
1159 |
|
|
|
1160 |
|
|
|
1161 |
<div id="examples" class="mod box4">
|
|
|
1162 |
<div class="hd">
|
|
|
1163 |
<h4>
|
|
|
1164 |
Focus Manager Node Plugin Examples:</h4>
|
|
|
1165 |
</div>
|
|
|
1166 |
<div class="bd">
|
|
|
1167 |
<ul>
|
|
|
1168 |
<li><a href='../node-focusmanager/node-focusmanager-1.html'>Accessible Toolbar</a></li><li class='selected'><a href='../node-focusmanager/node-focusmanager-2.html'>Accessible TabView</a></li><li><a href='../node-focusmanager/node-focusmanager-3.html'>Accessible Menu Button</a></li> </ul>
|
|
|
1169 |
</div>
|
|
|
1170 |
</div>
|
|
|
1171 |
|
|
|
1172 |
<div class="mod box4">
|
|
|
1173 |
<div class="hd">
|
|
|
1174 |
<h4>More Focus Manager Node Plugin Resources:</h4>
|
|
|
1175 |
</div>
|
|
|
1176 |
<div class="bd">
|
|
|
1177 |
<ul>
|
|
|
1178 |
<!-- <li><a href="http://developer.yahoo.com/yui/node-focusmanager/">User's Guide</a> (external)</li> -->
|
|
|
1179 |
<li><a href="../../api/module_node-focusmanager.html">API Documentation</a></li></ul>
|
|
|
1180 |
</div>
|
|
|
1181 |
</div>
|
|
|
1182 |
</div>
|
|
|
1183 |
</div>
|
|
|
1184 |
|
|
|
1185 |
</div>
|
|
|
1186 |
</div>
|
|
|
1187 |
|
|
|
1188 |
|
|
|
1189 |
<div class="yui-b toc3" id="tocWrapper">
|
|
|
1190 |
<!-- TABLE OF CONTENTS -->
|
|
|
1191 |
<div id="toc">
|
|
|
1192 |
|
|
|
1193 |
<ul>
|
|
|
1194 |
<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="selected "><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="item"><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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