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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
/*
* Copyright (c) 2001, 2024, 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 4381561
* @key headful
* @summary Tests that when we show the popup window AWT doesn't crash due to
* the problems with focus proxy window code
* @run main PopupProxyCrash
*/
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Panel;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import javax.swing.Box;
import javax.swing.JComboBox;
import javax.swing.JTextField;
import javax.swing.plaf.basic.BasicComboBoxUI;
import javax.swing.plaf.basic.BasicComboPopup;
import javax.swing.plaf.basic.ComboPopup;
public class PopupProxyCrash implements ActionListener {
private static JTextField jtf;
private static Button tf;
private static Panel panel;
private static Font[] fonts;
private static Robot robot;
private static JComboBox cb;
private static MyComboBoxUI comboBoxUI;
private static Frame frame;
private static int TEST_COUNT = 10;
public static void main(String[] args) throws Exception {
try {
robot = new Robot();
robot.setAutoDelay(100);
EventQueue.invokeAndWait(() -> createUI());
robot.waitForIdle();
runTest();
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static void createUI() {
frame = new Frame("PopupProxyCrash");
Font dialog = new Font("Dialog", Font.PLAIN, 12);
Font serif = new Font("Serif", Font.PLAIN, 12);
Font monospaced = new Font("Monospaced", Font.PLAIN, 12);
fonts = new Font[] { dialog, serif, monospaced };
cb = new JComboBox(fonts);
cb.setLightWeightPopupEnabled(false);
comboBoxUI = new MyComboBoxUI();
cb.setUI(comboBoxUI);
jtf = new JTextField("JTextField");
jtf.setFont(fonts[1]);
tf = new Button("TextField");
tf.setFont(fonts[1]);
cb.addActionListener(new PopupProxyCrash());
panel = new Panel() {
public Dimension getPreferredSize() {
return new Dimension(100, 20);
}
public void paint(Graphics g) {
System.out.println("Painting with font " + getFont());
g.setColor(Color.white);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(Color.black);
g.setFont(getFont());
g.drawString("LightWeight", 10, 10);
}
};
panel.setFont(fonts[1]);
Container parent = Box.createVerticalBox();
parent.add(jtf);
parent.add(tf);
parent.add(panel);
parent.add(cb);
frame.add(parent, BorderLayout.CENTER);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
private static Point getComboBoxLocation() throws Exception {
final Point[] result = new Point[1];
EventQueue.invokeAndWait(() -> {
Point point = cb.getLocationOnScreen();
Dimension size = cb.getSize();
point.x += size.width / 2;
point.y += size.height / 2;
result[0] = point;
});
return result[0];
}
private static Point getItemPointToClick(final int item) throws Exception {
final Point[] result = new Point[1];
EventQueue.invokeAndWait(() -> {
BasicComboPopup popup = (BasicComboPopup)comboBoxUI.getComboPopup();
Point point = popup.getLocationOnScreen();
Dimension size = popup.getSize();
int step = size.height / fonts.length;
point.x += size.width / 2;
point.y += step / 2 + step * item;
result[0] = point;
});
return result[0];
}
static void runTest() throws Exception {
for (int i = 0; i < TEST_COUNT; i++) {
Point point = getComboBoxLocation();
robot.mouseMove(point.x, point.y);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
robot.delay(500);
point = getItemPointToClick(i % fonts.length);
robot.mouseMove(point.x, point.y);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
robot.delay(500);
}
}
public void actionPerformed(ActionEvent ae) {
System.out.println("Font selected");
Font font = fonts[((JComboBox)ae.getSource()).getSelectedIndex()];
tf.setFont(font);
jtf.setFont(font);
panel.setFont(font);
panel.repaint();
}
private static class MyComboBoxUI extends BasicComboBoxUI {
public ComboPopup getComboPopup() {
return popup;
}
}
}
|
