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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* Copyright (c) 2024, 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.
*/
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.InputEvent;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
/*
* @test
* @bug 8322754
* @key headful
* @summary Verifies clicking JComboBox during frame closure causes Exception
* @run main ComboPopupBug
*/
public class ComboPopupBug {
private static JFrame frame;
private static JButton closeButton;
private static JComboBox<String> comboBox;
private static Robot robot;
private static final int PADDING = 10;
public static void main(String[] args) throws Exception {
try {
robot = new Robot();
robot.setAutoDelay(50);
SwingUtilities.invokeAndWait(ComboPopupBug::createUI);
robot.waitForIdle();
robot.delay(1000);
SwingUtilities.invokeAndWait(() -> closeButton.doClick());
robot.waitForIdle();
} finally {
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static void clickComboBox() {
Point comboBoxLocation = comboBox.getLocationOnScreen();
Dimension comboBoxSize = comboBox.getSize();
robot.mouseMove(comboBoxLocation.x + comboBoxSize.width - PADDING,
comboBoxLocation.y + comboBoxSize.height / 2);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
}
private static void createUI() {
frame = new JFrame("ComboPopup");
comboBox = new JComboBox<>();
comboBox.setEditable(true);
comboBox.addItem("test");
comboBox.addItem("test2");
comboBox.addItem("test3");
closeButton = new JButton("Close");
closeButton.addActionListener((e) -> {
clickComboBox();
frame.setVisible(false);
});
frame.getContentPane().add(comboBox, "North");
frame.getContentPane().add(closeButton, "South");
frame.setSize(200, 200);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
|
