accessibility-developer-tools
Version:
This is a library of accessibility-related testing and utility code.
85 lines (69 loc) • 2.26 kB
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.events.InputHandler</title>
<script src="../base.js"></script>
<script>
goog.require('goog.debug.DivConsole');
goog.require('goog.dom');
goog.require('goog.events');
goog.require('goog.events.InputHandler');
goog.require('goog.log');
</script>
<link rel="stylesheet" href="css/demo.css">
</head>
<body>
<h1>goog.events.InputHandler</h1>
<p><button onclick="addSome('text')">Add Some</button>
<input type="text" id="text"><span></span>
<p><button onclick="addSome('password')">Add Some</button>
<input type="password" id="password"><span></span>
<p><button onclick="addSome('textarea')">Add Some</button>
<textarea id="textarea"></textarea><span></span>
<br><br>
<fieldset class="goog-debug-panel">
<legend>Event Log</legend>
<div id="log" style="height: 400px;"></div>
</fieldset>
<script>
var $ = goog.dom.getElement;
var logger = goog.log.getLogger('demo');
var logconsole = new goog.debug.DivConsole(goog.dom.getElement('log'));
goog.debug.LogManager.getRoot().setLevel(goog.log.Level.FINER);
logconsole.setCapturing(true);
var DOM_EVENTS = ['keydown', 'keyup', 'keypress', 'change', 'cut', 'paste',
'drop', 'input'];
var INPUTHANDLER_EVENTS =
goog.object.getValues(goog.events.InputHandler.EventType);
function logEvent(src, e) {
goog.log.info(logger, '[Event from ' + src + ']: ' + e.type);
}
function addSome(id) {
var el = $(id);
el.value += '.';
}
function updateText(e) {
var inputEl = e.target;
var outputEl = inputEl.nextSibling;
while (outputEl.hasChildNodes()) {
outputEl.removeChild(outputEl.lastChild);
}
outputEl.appendChild(document.createTextNode(inputEl.value));
}
goog.object.forEach(['text', 'password', 'textarea'], function(id) {
var el = $(id);
var ih = new goog.events.InputHandler(el);
goog.events.listen(ih, goog.events.InputHandler.EventType.INPUT, updateText);
goog.events.listen(ih, INPUTHANDLER_EVENTS,
goog.partial(logEvent, 'InputHandler'));
goog.events.listen(el, DOM_EVENTS,
goog.partial(logEvent, 'DOM'));
});
</script>
</body>
</html>