keyevent.java

非常接近C/S操作方式的Java Ajax框架－ZK 用ZK框架使你的B/S应用程序更漂亮更易操作。 官网：www.zkoss.org

/* KeyEvent.java

{{IS_NOTE
	Purpose:
		
	Description:
		
	History:
		Tue Sep 27 09:15:39     2005, Created by tomyeh
}}IS_NOTE

Copyright (C) 2005 Potix Corporation. All Rights Reserved.

{{IS_RIGHT
	This program is distributed under GPL Version 2.0 in the hope that
	it will be useful, but WITHOUT ANY WARRANTY.
}}IS_RIGHT
*/
package org.zkoss.zk.ui.event;

import org.zkoss.zk.ui.Component;

/**
 * Represents a key pressed by the user.
 * 
 * @author tomyeh
 */
public class KeyEvent extends Event {
	public static final int F1 = 112;
	public static final int F2 = 113;
	public static final int F3 = 114;
	public static final int F4 = 115;
	public static final int F5 = 116;
	public static final int F6 = 117;
	public static final int F7 = 118;
	public static final int F8 = 119;
	public static final int F9 = 120;
	public static final int F10 = 121;
	public static final int F11 = 122;
	public static final int F12 = 123;

	public static final int PAGE_UP = 33;
	public static final int PAGE_DOWN = 34;
	public static final int END = 35;
	public static final int HOME = 36;
	public static final int LEFT = 37;
	public static final int UP = 38;
	public static final int RIGHT = 39;
	public static final int DOWN = 40;

	public static final int INSERT = 45;
	public static final int DELETE = 46;

	private final int _keyCode;
	private final boolean _ctrlKey, _shiftKey, _altKey;
	/** Constructs a mouse relevant event.
	 */
	public KeyEvent(String name, Component target, int keyCode,
	boolean ctrlKey, boolean shiftKey, boolean altKey) {
		super(name, target);
		_keyCode = keyCode;
		_ctrlKey = ctrlKey;
		_shiftKey = shiftKey;
		_altKey = altKey;
	}
	/** Returns the key code.
	 */
	public final int getKeyCode() {
		return _keyCode;
	}
	/** Returns whether CTRL is pressed.
	 */
	public final boolean isCtrlKey() {
		return _ctrlKey;
	}
	/** Returns whether SHIFT is pressed.
	 */
	public final boolean isShiftKey() {
		return _shiftKey;
	}
	/** Returns whether ALT is pressed.
	 */
	public final boolean isAltKey() {
		return _altKey;
	}
}