Using The Menu ARIA Plugin
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Menu: Using The Menu ARIA Plugin</title>
<!-- Standard reset and fonts -->
<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/reset/reset.css">
<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/fonts/fonts.css">
<!-- CSS for Menu -->
<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/menu/assets/skins/sam/menu.css">
<style type="text/css">
/*
Setting the "zoom" property to "1" triggers the "hasLayout"
property in IE. This is necessary to fix a bug IE where
mousing mousing off a the text node of MenuItem instance's
text label, or help text without the mouse actually exiting the
boundaries of the MenuItem instance will result in the losing
the background color applied when it is selected.
*/
#filemenu.visible .yuimenuitemlabel,
#editmenu.visible .yuimenuitemlabel {
*zoom: 1;
}
/*
Remove "hasLayout" from the submenu of the file menu.
*/
#filemenu.visible .yuimenu .yuimenuitemlabel {
*zoom: normal;
}
/*
The Menu ARIA Plugin removes the "href" attribute from the <A> element of each
MenuItem if the value of the "href" is set to "#", resulting in the focus outline
no longer be rendered in Gecko-based browsers when the <A> element is focused.
For this reason, it is necessary to restore the focus outline for the <A>.
*/
a[role=menuitem]:focus {
outline: dotted 1px #000;
}
</style>
<!-- Dependency source files -->
<script type="text/javascript" src="yui_2.7.0b-lib/yahoo-dom-event/yahoo-dom-event.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/container/container_core.js"></script>
<!-- Menu source file -->
<script type="text/javascript" src="yui_2.7.0b-lib/menu/menu.js"></script>
<script type="text/javascript" src="yui_2.7.0b-assets/container-assets/containerariaplugin.js"></script>
<script type="text/javascript" src="yui_2.7.0b-assets/menu-assets/menuariaplugin.js"></script>
<script type="text/javascript">
(function () {
var Event = YAHOO.util.Event,
Dom = YAHOO.util.Dom,
UA = YAHOO.env.ua,
/*
Define an array of object literals, each containing
the data necessary to create the items for a MenuBar.
*/
aItemData = [
{ text: "File", submenu: { id: "filemenu", itemdata: [
{ text: "New File", helptext: "Ctrl + N" },
"New Folder",
{ text: "Open", helptext: "Ctrl + O" },
{ text: "Open With...", submenu: { id: "applications", itemdata: [
"Application 1",
"Application 2",
"Application 3",
"Application 4"
] }
},
{ text: "Print", helptext: "Ctrl + P" }
] }
},
{ text: "Edit", submenu: { id: "editmenu", itemdata: [
[
{ text: "Undo", helptext: "Ctrl + Z" },
{ text: "Redo", helptext: "Ctrl + Y" }
],
[
{ text: "Cut", helptext: "Ctrl + X" },
{ text: "Copy", helptext: "Ctrl + C" },
{ text: "Paste", helptext: "Ctrl + V" },
{ text: "Delete", helptext: "Del" }
],
[ { text: "Select All", helptext: "Ctrl + A" } ],
[
{ text: "Find", helptext: "Ctrl + F" },
{ text: "Find Again", helptext: "Ctrl + G" }
]
] }
}
];
/*
Initialize and render the MenuBar when the page's DOM is ready
to be scripted.
*/
Event.onDOMReady(function () {
/*
Instantiate a MenuBar: The first argument passed to the constructor
is the id for the Menu element to be created, the second is an
object literal of configuration properties.
*/
var oMenuBar = new YAHOO.widget.MenuBar("mymenubar", { lazyload: true, itemdata: aItemData });
/*
Add a "show" event listener that keeps the left-most
submenu against the left edge of the browser viewport.
*/
function onSubmenuShow() {
var oIFrame;
if (this.id == "filemenu") {
Dom.setX(this.element, 0);
oIFrame = this.iframe;
if (oIFrame) {
Dom.setX(oIFrame, 0);
}
this.cfg.setProperty("x", 0, true);
}
/*
Need to set the width for submenus of submenus in IE to prevent the mouseout
event from firing prematurely when the user mouses off of a MenuItem's
text node.
*/
if ((this.id == "filemenu" || this.id == "editmenu") && YAHOO.env.ua.ie) {
oElement = this.element;
nOffsetWidth = oElement.offsetWidth;
/*
Measuring the difference of the offsetWidth before and after
setting the "width" style attribute allows us to compute the
about of padding and borders applied to the element, which in
turn allows us to set the "width" property correctly.
*/
oElement.style.width = nOffsetWidth + "px";
oElement.style.width = (nOffsetWidth - (oElement.offsetWidth - nOffsetWidth)) + "px";
}
}
// Subscribe to the "show" event for each submenu
oMenuBar.subscribe("show", onSubmenuShow);
/*
Since this MenuBar instance is built completely from
script, call the "render" method passing in a node
reference for the DOM element that its should be
appended to.
*/
oMenuBar.render(document.body);
});
}());
</script>
</head>
<body class="yui-skin-sam"></body>
</html>
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