Andreas Hocevar
85 lines
2.2 KiB
HTML
85 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<!--
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Copyright 2010 The Closure Library Authors. All Rights Reserved.
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Use of this source code is governed by the Apache License, Version 2.0.
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See the COPYING file for details.
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-->
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<head>
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<title>goog.events.InputHandler</title>
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<script src="../base.js"></script>
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<script>
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goog.require('goog.debug.DivConsole');
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goog.require('goog.dom');
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goog.require('goog.events');
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goog.require('goog.events.InputHandler');
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goog.require('goog.log');
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</script>
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<link rel="stylesheet" href="css/demo.css">
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</head>
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<body>
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<h1>goog.events.InputHandler</h1>
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<p><button onclick="addSome('text')">Add Some</button>
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<input type="text" id="text"><span></span>
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<p><button onclick="addSome('password')">Add Some</button>
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<input type="password" id="password"><span></span>
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<p><button onclick="addSome('textarea')">Add Some</button>
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<textarea id="textarea"></textarea><span></span>
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<br><br>
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<fieldset class="goog-debug-panel">
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<legend>Event Log</legend>
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<div id="log" style="height: 400px;"></div>
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</fieldset>
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<script>
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var $ = goog.dom.getElement;
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var logger = goog.log.getLogger('demo');
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var logconsole = new goog.debug.DivConsole(goog.dom.getElement('log'));
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goog.debug.LogManager.getRoot().setLevel(goog.log.Level.FINER);
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logconsole.setCapturing(true);
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var DOM_EVENTS = ['keydown', 'keyup', 'keypress', 'change', 'cut', 'paste',
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'drop', 'input'];
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var INPUTHANDLER_EVENTS =
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goog.object.getValues(goog.events.InputHandler.EventType);
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function logEvent(src, e) {
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goog.log.info(logger, '[Event from ' + src + ']: ' + e.type);
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}
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function addSome(id) {
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var el = $(id);
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el.value += '.';
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}
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function updateText(e) {
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var inputEl = e.target;
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var outputEl = inputEl.nextSibling;
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while (outputEl.hasChildNodes()) {
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outputEl.removeChild(outputEl.lastChild);
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}
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outputEl.appendChild(document.createTextNode(inputEl.value));
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}
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goog.object.forEach(['text', 'password', 'textarea'], function(id) {
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var el = $(id);
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var ih = new goog.events.InputHandler(el);
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goog.events.listen(ih, goog.events.InputHandler.EventType.INPUT, updateText);
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goog.events.listen(ih, INPUTHANDLER_EVENTS,
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goog.partial(logEvent, 'InputHandler'));
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goog.events.listen(el, DOM_EVENTS,
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goog.partial(logEvent, 'DOM'));
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});
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</script>
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</body>
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</html>
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