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<!DOCTYPE html>
<html>
<!--
Copyright 2010 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<title>goog.ui.SubMenu</title>
<script src="../base.js"></script>
<script>
goog.require('goog.debug');
goog.require('goog.positioning.Corner');
goog.require('goog.ui.Menu');
goog.require('goog.ui.SubMenu');
goog.require('goog.ui.PopupMenu');
</script>
<link rel="stylesheet" href="css/demo.css">
<link rel="stylesheet" href="../css/menu.css">
<link rel="stylesheet" href="../css/menuitem.css">
<link rel="stylesheet" href="../css/menuseparator.css">
<link rel="stylesheet" href="../css/submenu.css">
</head>
<body>
<h1>goog.ui.SubMenu</h1>
<p>Demonstration of different hierarchical menus which share its submenus.
A flyweight pattern demonstration for submenus.</p>
<p><button id="button">Open menu</button></p>
<div id="sharedMenu" class="goog-menu">
<div class="goog-menuitem">Google</div>
<div class="goog-menuitem">Yahoo</div>
<div class="goog-menuitem">MSN</div>
<hr>
<div class="goog-menuitem">Bla...</div>
</div>
<script>
// Popup menu with sub menus
var menu = new goog.ui.PopupMenu();
menu.attach(document.getElementById('button'),
goog.positioning.Corner.BOTTOM_LEFT,
goog.positioning.Corner.TOP_LEFT);
var sharedDecoratedSubmenu = new goog.ui.Menu();
sharedDecoratedSubmenu.decorate(document.getElementById('sharedMenu'));
var sharedSubmenu = new goog.ui.Menu();
var sa = new goog.ui.SubMenu('Shared sub one');
sa.addItem(new goog.ui.MenuItem('Shared sub sub one'));
sa.addItem(new goog.ui.MenuItem('Shared sub sub two'));
sharedSubmenu.addItem(sa);
sharedSubmenu.addItem(new goog.ui.MenuItem('Shared sub two'));
sharedSubmenu.addItem(new goog.ui.MenuItem('Shared sub three'));
var sb = new goog.ui.SubMenu('Shared sub four');
sb.setMenu(sharedDecoratedSubmenu);
sharedSubmenu.addItem(sb);
var a = new goog.ui.SubMenu('Zero');
var b = new goog.ui.SubMenu('Ten');
var c = new goog.ui.SubMenu('Twenty');
var d = new goog.ui.SubMenu('Thirty');
var e = new goog.ui.SubMenu('Has shared one');
var f = new goog.ui.SubMenu('Has shared two');
var g = new goog.ui.SubMenu('Has shared three');
var h = new goog.ui.SubMenu('Has decorated shared one');
var i = new goog.ui.SubMenu('Has decorated shared two');
var j = new goog.ui.SubMenu('Has decorated shared three');
e.setMenu(sharedSubmenu);
f.setMenu(sharedSubmenu);
g.setMenu(sharedSubmenu);
h.setMenu(sharedDecoratedSubmenu);
i.setMenu(sharedDecoratedSubmenu);
j.setMenu(sharedDecoratedSubmenu);
var aa = new goog.ui.SubMenu('One')
aa.setEnabled(false);
aa.addItem(new goog.ui.MenuItem('Add'));
aa.addItem(new goog.ui.MenuItem('Subtract'));
aa.addItem(new goog.ui.MenuItem('Multiply'));
a.addItem(aa);
a.addItem(new goog.ui.MenuItem('Two'));
a.addItem(new goog.ui.MenuItem('Three'));
a.addItem(new goog.ui.MenuItem('Four'));
b.addItem(new goog.ui.MenuItem('Eleven'));
b.addItem(new goog.ui.MenuItem('Thirteen'));
b.addItem(new goog.ui.MenuItem('Fourteen'));
b.addItem(new goog.ui.MenuItem('Fifteen'));
c.addItem(new goog.ui.MenuItem('Twenty-one'));
var cb = new goog.ui.SubMenu('Twenty-Two')
cb.addItem(new goog.ui.MenuItem('Add'));
cb.addItem(new goog.ui.MenuItem('Subtract'));
cb.addItem(new goog.ui.MenuItem('Multiply'));
var cbd = new goog.ui.SubMenu('More')
cbd.addItem(new goog.ui.MenuItem('Square Root'));
cbd.addItem(new goog.ui.MenuItem('Power'));
cbd.addItem(new goog.ui.MenuItem('Square'));
cb.addItem(cbd);
c.addItem(cb);
c.addItem(new goog.ui.MenuItem('Twenty-three'));
c.addItem(new goog.ui.MenuItem('Twenty-four'));
d.addItem(new goog.ui.MenuItem('Thirty-one'));
d.addItem(new goog.ui.MenuItem('Thirty-two'));
d.addItem(new goog.ui.MenuItem('Thirty-three'));
d.addItem(new goog.ui.MenuItem('Thirty-four'));
menu.addItem(a);
menu.addItem(new goog.ui.MenuItem('AaAaAaAaAaAa'));
menu.addItem(new goog.ui.MenuItem('BbBbBbBbBbBb'));
menu.addItem(b);
menu.addItem(c);
menu.addItem(d);
menu.addItem(e);
menu.addItem(f);
menu.addItem(g);
menu.addItem(h);
menu.addItem(i);
menu.addItem(j);
var ccc = new goog.ui.MenuItem('CcCcCcCcCcCc');
ccc.setEnabled(false);
menu.addItem(ccc);
menu.addItem(new goog.ui.MenuItem('DdDdDdDdDdDd'));
menu.render();
menu.getElement().id = 'foo';
goog.events.listen(menu, 'action', function(e) {
var action = e.target.getCaption();
alert(action);
});
</script>
</body>
</html>
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