/*
 * ***** BEGIN LICENSE BLOCK *****
 * Version: ZAPL 1.1
 * 
 * The contents of this file are subject to the Zimbra AJAX Public
 * License Version 1.1 ("License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.zimbra.com/license
 * 
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 * 
 * The Original Code is: Zimbra AJAX Toolkit.
 * 
 * The Initial Developer of the Original Code is Zimbra, Inc.
 * Portions created by Zimbra are Copyright (C) 2005 Zimbra, Inc.
 * All Rights Reserved.
 * 
 * Contributor(s):
 * 
 * ***** END LICENSE BLOCK *****
 */

function DwtKeyEvent() {
	DwtUiEvent.call(this, true);
	this.keyCode = 0;
}


DwtKeyEvent.KEY_END_OF_TEXT =  0x03;
DwtKeyEvent.KEY_TAB = 0x09;
DwtKeyEvent.KEY_RETURN = 0x0D;
DwtKeyEvent.KEY_ENTER = 0x0D;
DwtKeyEvent.KEY_ESCAPE = 0x1B;

DwtKeyEvent.prototype = new DwtUiEvent;
DwtKeyEvent.prototype.constructor = DwtKeyEvent;

DwtKeyEvent.prototype.toString = 
function() {
	return "DwtKeyEvent";
}

DwtKeyEvent.isKeyEvent =
function(ev) {
	return (ev.type.search(/^key/i) != -1);
}

DwtKeyEvent.isKeyPressEvent =
function(ev) {
	return (AjxEnv.isIE && ev.type == "keydown") || (ev.type == "keypress");
}


DwtKeyEvent.prototype.setFromDhtmlEvent =
function(ev) {
	DwtUiEvent.prototype.setFromDhtmlEvent.call(this, ev);
	this.charCode = (ev.charCode) ? ev.charCode : ev.keyCode;
	this.keyCode = ev.keyCode;
}

DwtKeyEvent.getCharCode =
function(ev) {
	ev = DwtUiEvent.getEvent(ev);
	return (ev.charCode) ? ev.charCode : ev.keyCode;
}

DwtKeyEvent.copy = 
function(dest, src) {
	DwtUiEvent.copy(dest, src);
	dest.charCode = src.charCode;
	dest.keyCode = src.keyCode;
}