1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*
* Copyright (c) 1999, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4035364
* @summary Checks that Caps Lock key works
* @library /java/awt/regtesthelpers
* @build PassFailJFrame
* @run main/manual ModifiersTest
*/
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Label;
import java.awt.TextArea;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
public class ModifiersTest {
public static void main(String[] args) throws Exception {
String INSTRUCTIONS = """
1. Type some text in the TextArea in upper and lowercase,
using the Caps Lock ON/OFF.
2. If Caps Lock toggles correctly and you are able to type in
both cases, the test PASS. Else Test FAILS.
""";
PassFailJFrame.builder()
.instructions(INSTRUCTIONS)
.columns(35)
.testUI(ModifiersTest::initialize)
.build()
.awaitAndCheck();
}
public static Frame initialize() {
Frame frame = new Frame("Modifiers Test");
frame.setLayout(new GridLayout(1, 1));
frame.addKeyListener(new KeyChecker());
frame.setLayout(new GridLayout(2, 1));
Label label = new Label("See if you can type in upper and lowercase using Caps Lock:");
frame.add(label);
TextArea ta = new TextArea();
frame.add(ta);
ta.addKeyListener(new KeyChecker());
ta.requestFocus();
frame.setSize(400, 300);
return frame;
}
}
// a KeyListener for debugging purposes
class KeyChecker extends KeyAdapter {
public void keyPressed(KeyEvent ev) {
System.out.println(ev);
}
public void keyReleased(KeyEvent ev) {
System.out.println(ev);
}
public void keyTyped(KeyEvent ev) {
System.out.println(ev);
}
}
|
