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 /*
25 @test
26 @key headful
27 @bug 4199622
28 @summary RFE: JComboBox shouldn't send ActionEvents for keyboard navigation
29 @author Vladislav Karnaukhov
30 @run main bug4199622
31 */
32
33 import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;
34 import sun.awt.OSInfo;
35 import sun.awt.SunToolkit;
36
37 import javax.swing.*;
38 import javax.swing.plaf.metal.MetalLookAndFeel;
39 import java.awt.*;
40 import java.awt.event.ActionEvent;
41 import java.awt.event.ActionListener;
42 import java.awt.event.KeyEvent;
43 import java.lang.reflect.InvocationTargetException;
44
45 public class bug4199622 extends JFrame implements ActionListener {
46
47 static final int nElems = 20;
48 static JComboBox<String> cb = null;
49
50 bug4199622(LookAndFeel laf) {
51 super();
52
53 try {
54 UIManager.setLookAndFeel(laf);
55 } catch (UnsupportedLookAndFeelException e) {
56 throw new RuntimeException("Test failed", e);
57 }
58
59 setDefaultCloseOperation(DISPOSE_ON_CLOSE);
60 cb = new JComboBox<>();
61 for (int i = 0; i < nElems; i++) {
62 cb.addItem(String.valueOf(i + 1));
63 }
64 cb.addActionListener(this);
65 add(cb);
66
67 setSize(300, 300);
68 pack();
69 }
70
71 @Override
72 public void actionPerformed(ActionEvent e) {
73 if (UIManager.getBoolean("ComboBox.noActionOnKeyNavigation") && cb.isPopupVisible()) {
74 throw new RuntimeException("Test failed. actionPerformed generated");
75 }
76 }
77
78 static Robot robot = null;
79 static SunToolkit toolkit = null;
80
81 static void doTest() {
82 if (robot == null) {
83 try {
84 robot = new Robot();
85 robot.setAutoDelay(20);
86 } catch (AWTException e) {
87 throw new RuntimeException("Can't create robot. Test failed", e);
88 }
89 }
90
91 toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
92 if (toolkit == null) {
93 throw new RuntimeException("Can't get the toolkit. Test failed");
94 }
95 toolkit.realSync();
96
97 doActualTest();
98
99 try {
100 SwingUtilities.invokeAndWait(new Runnable() {
101 @Override
102 public void run() {
103 cb.hidePopup();
104 cb.setEditable(true);
105 cb.updateUI();
106 }
107 });
108 } catch (InterruptedException e) {
109 throw new RuntimeException("Test failed", e);
110 } catch (InvocationTargetException e) {
111 throw new RuntimeException("Test failed", e);
112 }
113
114 toolkit.realSync();
115 doActualTest();
116 }
117
118 static void doActualTest() {
119 UIManager.put("ComboBox.noActionOnKeyNavigation", true);
120 doTestUpDown();
121 UIManager.put("ComboBox.noActionOnKeyNavigation", false);
122 doTestUpDown();
123
124 UIManager.put("ComboBox.noActionOnKeyNavigation", true);
125 doTestPgUpDown();
126 UIManager.put("ComboBox.noActionOnKeyNavigation", false);
127 doTestPgUpDown();
128
129 UIManager.put("ComboBox.noActionOnKeyNavigation", true);
130 doTestHomeEnd();
131 UIManager.put("ComboBox.noActionOnKeyNavigation", false);
132 doTestHomeEnd();
133 }
134
135 static void doTestHomeEnd() {
136 try {
137 SwingUtilities.invokeAndWait(new Runnable() {
138 @Override
139 public void run() {
140 cb.hidePopup();
141 cb.setSelectedIndex(0);
142 }
143 });
144 } catch (InterruptedException e) {
145 throw new RuntimeException("Test failed", e);
146 } catch (InvocationTargetException e) {
147 throw new RuntimeException("Test failed", e);
148 }
149 toolkit.realSync();
150
151 robot.keyPress(KeyEvent.VK_END);
152 toolkit.realSync();
153 robot.keyPress(KeyEvent.VK_HOME);
154 toolkit.realSync();
155 }
156
157 static void doTestUpDown() {
158 try {
159 SwingUtilities.invokeAndWait(new Runnable() {
160 @Override
161 public void run() {
162 cb.hidePopup();
163 cb.setSelectedIndex(0);
164 }
165 });
166 } catch (InterruptedException e) {
167 throw new RuntimeException("Test failed", e);
168 } catch (InvocationTargetException e) {
169 throw new RuntimeException("Test failed", e);
170 }
171 toolkit.realSync();
172
173 for (int i = 0; i < nElems; i++) {
174 robot.keyPress(KeyEvent.VK_DOWN);
175 toolkit.realSync();
176 }
177
178 for (int i = 0; i < nElems; i++) {
179 robot.keyPress(KeyEvent.VK_UP);
180 toolkit.realSync();
181 }
182 }
183
184 static void doTestPgUpDown() {
185 try {
186 SwingUtilities.invokeAndWait(new Runnable() {
187 @Override
188 public void run() {
189 cb.hidePopup();
190 cb.setSelectedIndex(0);
191 }
192 });
193 } catch (InterruptedException e) {
194 throw new RuntimeException("Test failed", e);
195 } catch (InvocationTargetException e) {
196 throw new RuntimeException("Test failed", e);
197 }
198 toolkit.realSync();
199
200 int listHeight = cb.getMaximumRowCount();
201 for (int i = 0; i < nElems; i += listHeight) {
202 robot.keyPress(KeyEvent.VK_PAGE_DOWN);
203 toolkit.realSync();
204 }
205
206 for (int i = 0; i < nElems; i += listHeight) {
207 robot.keyPress(KeyEvent.VK_PAGE_UP);
208 toolkit.realSync();
209 }
210 }
211
212 public static void main(String[] args) {
213 try {
214 SwingUtilities.invokeAndWait(new Runnable() {
215 @Override
216 public void run() {
217 bug4199622 test = new bug4199622(new MetalLookAndFeel());
218 test.setVisible(true);
219 }
220 });
221 } catch (InterruptedException e) {
222 throw new RuntimeException("Test failed", e);
223 } catch (InvocationTargetException e) {
224 throw new RuntimeException("Test failed", e);
225 }
226 doTest();
227
228 if (OSInfo.getOSType() == OSInfo.OSType.WINDOWS) {
229 try {
230 SwingUtilities.invokeAndWait(new Runnable() {
231 @Override
232 public void run() {
233 bug4199622 test = new bug4199622(new WindowsLookAndFeel());
234 test.setVisible(true);
235 }
236 });
237 } catch (InterruptedException e) {
238 throw new RuntimeException("Test failed", e);
239 } catch (InvocationTargetException e) {
240 throw new RuntimeException("Test failed", e);
241 }
242 doTest();
243 }
244 }
245 }