1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 @bug 4199622
26 @summary RFE: JComboBox shouldn't send ActionEvents for keyboard navigation
27 @author Vladislav Karnaukhov
28 @run main bug4199622
29 */
30
31 import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;
32 import sun.awt.OSInfo;
33 import sun.awt.SunToolkit;
34
35 import javax.swing.*;
36 import javax.swing.plaf.metal.MetalLookAndFeel;
37 import java.awt.*;
38 import java.awt.event.ActionEvent;
39 import java.awt.event.ActionListener;
40 import java.awt.event.KeyEvent;
41 import java.lang.reflect.InvocationTargetException;
42
43 public class bug4199622 extends JFrame implements ActionListener {
44
45 static final int nElems = 20;
46 static JComboBox<String> cb = null;
47
48 bug4199622(LookAndFeel laf) {
49 super();
50
51 try {
52 UIManager.setLookAndFeel(laf);
53 } catch (UnsupportedLookAndFeelException e) {
54 throw new RuntimeException("Test failed", e);
55 }
56
57 setDefaultCloseOperation(DISPOSE_ON_CLOSE);
58 cb = new JComboBox<>();
59 for (int i = 0; i < nElems; i++) {
60 cb.addItem(String.valueOf(i + 1));
61 }
62 cb.addActionListener(this);
63 add(cb);
64
65 setSize(300, 300);
66 pack();
67 }
68
69 @Override
70 public void actionPerformed(ActionEvent e) {
71 if (UIManager.getBoolean("ComboBox.noActionOnKeyNavigation") && cb.isPopupVisible()) {
72 throw new RuntimeException("Test failed. actionPerformed generated");
73 }
74 }
75
76 static Robot robot = null;
77 static SunToolkit toolkit = null;
78
79 static void doTest() {
80 if (robot == null) {
81 try {
82 robot = new Robot();
83 robot.setAutoDelay(20);
84 } catch (AWTException e) {
85 throw new RuntimeException("Can't create robot. Test failed", e);
86 }
87 }
88
89 toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
90 if (toolkit == null) {
91 throw new RuntimeException("Can't get the toolkit. Test failed");
92 }
93 toolkit.realSync();
94
95 doActualTest();
96
97 try {
98 SwingUtilities.invokeAndWait(new Runnable() {
99 @Override
100 public void run() {
101 cb.hidePopup();
102 cb.setEditable(true);
103 cb.updateUI();
104 }
105 });
106 } catch (InterruptedException e) {
107 throw new RuntimeException("Test failed", e);
108 } catch (InvocationTargetException e) {
109 throw new RuntimeException("Test failed", e);
110 }
111
112 toolkit.realSync();
113 doActualTest();
114 }
115
116 static void doActualTest() {
117 UIManager.put("ComboBox.noActionOnKeyNavigation", true);
118 doTestUpDown();
119 UIManager.put("ComboBox.noActionOnKeyNavigation", false);
120 doTestUpDown();
121
122 UIManager.put("ComboBox.noActionOnKeyNavigation", true);
123 doTestPgUpDown();
124 UIManager.put("ComboBox.noActionOnKeyNavigation", false);
125 doTestPgUpDown();
126
127 UIManager.put("ComboBox.noActionOnKeyNavigation", true);
128 doTestHomeEnd();
129 UIManager.put("ComboBox.noActionOnKeyNavigation", false);
130 doTestHomeEnd();
131 }
132
133 static void doTestHomeEnd() {
134 try {
135 SwingUtilities.invokeAndWait(new Runnable() {
136 @Override
137 public void run() {
138 cb.hidePopup();
139 cb.setSelectedIndex(0);
140 }
141 });
142 } catch (InterruptedException e) {
143 throw new RuntimeException("Test failed", e);
144 } catch (InvocationTargetException e) {
145 throw new RuntimeException("Test failed", e);
146 }
147 toolkit.realSync();
148
149 robot.keyPress(KeyEvent.VK_END);
150 toolkit.realSync();
151 robot.keyPress(KeyEvent.VK_HOME);
152 toolkit.realSync();
153 }
154
155 static void doTestUpDown() {
156 try {
157 SwingUtilities.invokeAndWait(new Runnable() {
158 @Override
159 public void run() {
160 cb.hidePopup();
161 cb.setSelectedIndex(0);
162 }
163 });
164 } catch (InterruptedException e) {
165 throw new RuntimeException("Test failed", e);
166 } catch (InvocationTargetException e) {
167 throw new RuntimeException("Test failed", e);
168 }
169 toolkit.realSync();
170
171 for (int i = 0; i < nElems; i++) {
172 robot.keyPress(KeyEvent.VK_DOWN);
173 toolkit.realSync();
174 }
175
176 for (int i = 0; i < nElems; i++) {
177 robot.keyPress(KeyEvent.VK_UP);
178 toolkit.realSync();
179 }
180 }
181
182 static void doTestPgUpDown() {
183 try {
184 SwingUtilities.invokeAndWait(new Runnable() {
185 @Override
186 public void run() {
187 cb.hidePopup();
188 cb.setSelectedIndex(0);
189 }
190 });
191 } catch (InterruptedException e) {
192 throw new RuntimeException("Test failed", e);
193 } catch (InvocationTargetException e) {
194 throw new RuntimeException("Test failed", e);
195 }
196 toolkit.realSync();
197
198 int listHeight = cb.getMaximumRowCount();
199 for (int i = 0; i < nElems; i += listHeight) {
200 robot.keyPress(KeyEvent.VK_PAGE_DOWN);
201 toolkit.realSync();
202 }
203
204 for (int i = 0; i < nElems; i += listHeight) {
205 robot.keyPress(KeyEvent.VK_PAGE_UP);
206 toolkit.realSync();
207 }
208 }
209
210 public static void main(String[] args) {
211 try {
212 SwingUtilities.invokeAndWait(new Runnable() {
213 @Override
214 public void run() {
215 bug4199622 test = new bug4199622(new MetalLookAndFeel());
216 test.setVisible(true);
217 }
218 });
219 } catch (InterruptedException e) {
220 throw new RuntimeException("Test failed", e);
221 } catch (InvocationTargetException e) {
222 throw new RuntimeException("Test failed", e);
223 }
224 doTest();
225
226 if (OSInfo.getOSType() == OSInfo.OSType.WINDOWS) {
227 try {
228 SwingUtilities.invokeAndWait(new Runnable() {
229 @Override
230 public void run() {
231 bug4199622 test = new bug4199622(new WindowsLookAndFeel());
232 test.setVisible(true);
233 }
234 });
235 } catch (InterruptedException e) {
236 throw new RuntimeException("Test failed", e);
237 } catch (InvocationTargetException e) {
238 throw new RuntimeException("Test failed", e);
239 }
240 doTest();
241 }
242 }
243 }