| <!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.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> |
