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
|
/*
* Copyright (c) 2015, 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 8069268
@summary Tests that only one ContainerListener exists for AccessibleJComponent of JRootPane
@author Vivi An
*/
import javax.swing.*;
import java.awt.event.*;
import javax.accessibility.*;
public class bug8069268{
public static void main(String[] args) throws Exception {
TestableRootPane rootPane = new TestableRootPane();
// Get accesibleContext and then AccessibleJComponent, call the function
// addPropertyChangeListener to trigger container listener to be added
AccessibleContext acc = rootPane.getAccessibleContext();
JComponent.AccessibleJComponent accJ = (JComponent.AccessibleJComponent) acc;
accJ.addPropertyChangeListener(null);
// Test how many container listener(s) exist(s), should only have 1
if (!rootPane.testContainerListener())
throw new RuntimeException("Failed test for bug 8069268");
}
private static class TestableRootPane extends JRootPane {
public boolean testContainerListener() {
boolean result = false;
ContainerListener[] listeners = getContainerListeners();
System.out.println("ContainerListener number is " + listeners.length);
result = (listeners.length == 1) ? true : false;
return result;
}
}
}
|
