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<!DOCTYPE html>
<html>
<!--
Copyright 2011 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.MenuItem Demo</title>
<script src="../base.js"></script>
<script>
goog.require('goog.array');
goog.require('goog.events');
goog.require('goog.events.EventType');
goog.require('goog.object');
goog.require('goog.debug.DivConsole');
goog.require('goog.debug.Logger');
goog.require('goog.debug.LogManager');
goog.require('goog.ui.CustomButton');
goog.require('goog.ui.Menu');
goog.require('goog.ui.MenuButton');
goog.require('goog.ui.MenuItem');
goog.require('goog.ui.Separator');
goog.require('goog.ui.SubMenu');
goog.require('goog.ui.decorate');
</script>
<link rel="stylesheet" href="css/demo.css">
<link rel="stylesheet" href="../css/custombutton.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/menubutton.css">
<style>
/* Base class for all icon elements. */
.icon {
height: 16px;
width: 16px;
margin: 0 1px;
background-image: url(../images/toolbar_icons.gif);
background-repeat: no-repeat;
vertical-align: middle;
}
/* "Format" icon. */
.format-icon {
background-position: -64px;
}
.positioning-frame {
height: 250px;
overflow: auto;
width: 100%;
}
</style>
</head>
<body>
<h1>goog.ui.MenuItem</h1>
<table border="0" cellpadding="0" cellspacing="4" width="100%">
<tbody>
<tr valign="top">
<td width="67%">
<fieldset>
<legend>
Use the first letter of each menuitem to activate:
</legend>
<table border="0" cellpadding="0" cellspacing="4">
<tbody>
<tr valign="middle">
<td>
<div id="menuButtons"></div>
</td>
</tr>
</tbody>
</table>
<label>
</label>
<br>
</fieldset>
<td width="33%">
<!-- Event log. -->
<fieldset class="goog-debug-panel">
<legend>Event Log</legend>
<div id="log"></div>
</fieldset>
</td>
</tr>
</tbody>
</table>
<br>
<div id="perf"></div>
<script>
var timer = goog.now();
// Set up a logger.
goog.debug.LogManager.getRoot().setLevel(goog.debug.Logger.Level.ALL);
var logger = goog.debug.Logger.getLogger('demo');
var logconsole = new goog.debug.DivConsole(goog.dom.getElement('log'));
logconsole.setCapturing(true);
var EVENTS = goog.object.getValues(goog.ui.Component.EventType);
logger.fine('Listening for: ' + EVENTS.join(', ') + '.');
function logEvent(e) {
var component = e.target;
var caption = (typeof component.getCaption == 'function') ?
component.getCaption() : component.getId();
logger.info('"' + caption + '" dispatched: ' + e.type);
}
// Create a sample menu.
var m1 = new goog.ui.Menu();
m1.setId('FileMenu');
goog.array.forEach(['New', 'Open', 'Save', 'Save as', null, 'Change label'],
function(label) {
var item;
if (label) {
item = new goog.ui.MenuItem(label + '...');
item.setId(label);
item.setMnemonic(goog.events.KeyCodes[label.charAt(0)]);
item.setDispatchTransitionEvents(goog.ui.Component.State.ALL, true);
if (label == 'Save as') {
item.setMnemonic(goog.events.KeyCodes.A);
item.setEnabled(false);
}
} else {
item = new goog.ui.MenuSeparator();
}
m1.addItem(item);
});
// Add a submenu.
var s1 = new goog.ui.SubMenu('More');
s1.setId('PrintSubmenu');
s1.setMnemonic(goog.events.KeyCodes.M);
goog.array.forEach(['Print', 'Send'], function(label) {
var item = new goog.ui.MenuItem(label + '...');
item.setId(label);
item.setMnemonic(goog.events.KeyCodes[label.charAt(0)]);
item.setDispatchTransitionEvents(goog.ui.Component.State.ALL, true);
s1.addItem(item);
});
m1.addItem(s1);
// Create the first button programmatically.
var b1 = new goog.ui.MenuButton('File', m1);
b1.setDispatchTransitionEvents(goog.ui.Component.State.ALL, true);
b1.setId('FileButton');
b1.render(goog.dom.getElement('menuButtons'));
b1.setTooltip('File menu demo');
goog.events.listen(b1, EVENTS, logEvent);
goog.events.listen(b1, goog.ui.Component.EventType.ACTION,
function(e) {
if (e.target && e.target.getCaption() == 'Change label...') {
var label = window.prompt('Enter new menu label:', b1.getCaption());
b1.setCaption(label || 'Empty');
}
});
goog.dom.setTextContent(goog.dom.getElement('perf'),
(goog.now() - timer) + 'ms');
</script>
</body>
</html>
|
