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Java > Open Source Codes > org > armedbear > lisp > java > awt > KeyAdapter


1 /*
2  * KeyAdapter.java
3  *
4  * Copyright (C) 2003 Peter Graves
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19  */
20
21 package org.armedbear.lisp.java.awt;
22
23 import org.armedbear.lisp.JHandler;
24 import java.awt.Component JavaDoc;
25 import java.awt.event.KeyEvent JavaDoc;
26
27 public class KeyAdapter extends java.awt.event.KeyAdapter JavaDoc {
28
29     public static synchronized void addTo(Component JavaDoc component) {
30         component.addKeyListener(new KeyAdapter());
31     }
32
33     private void call(String JavaDoc s, KeyEvent JavaDoc keyevent) {
34         int ai[] = {
35             keyevent.getModifiers(),
36         keyevent.isActionKey() ? 1 : 0,
37         keyevent.getKeyCode()
38         };
39         JHandler.callLisp(s, keyevent.getComponent(), keyevent.paramString(), ai);
40     }
41
42     public void keyPressed(KeyEvent JavaDoc keyevent) {
43         call("KEYPRESSED", keyevent);
44     }
45
46     public void keyReleased(KeyEvent JavaDoc keyevent) {
47         call("KEYRELEASED", keyevent);
48     }
49
50     public void keyTyped(KeyEvent JavaDoc keyevent) {
51         call("KEYTYPED", keyevent);
52     }
53 }
54
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