1 /*
2 * Copyright (c) 2015, 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 import java.awt.Robot;
25 import java.awt.event.ActionEvent;
26 import java.awt.event.KeyEvent;
27 import javax.swing.AbstractAction;
28 import javax.swing.Action;
29 import javax.swing.JComboBox;
30 import javax.swing.JFrame;
31 import javax.swing.JLabel;
32 import javax.swing.KeyStroke;
33 import javax.swing.SwingUtilities;
34 import sun.swing.UIAction;
35
36 /**
37 * @test
38 * @bug 8133039
39 * @summary Provide public API to sun.swing.UIAction#isEnabled(Object)
40 * @modules java.desktop/sun.swing
41 * @author Alexander Scherbatiy
42 */
43 public class bug8133039 {
44
45 private static volatile int ACTION_PERFORMED_CALLS = 0;
46 private static volatile int ACTION_ACCEPTED_CALLS = 0;
47
48 public static void main(String[] args) throws Exception {
49 testActionNotification();
50 testPopupAction();
51 }
52
53 private static void testActionNotification() {
54
55 KeyEvent keyEvent = new KeyEvent(new JLabel("Test"), 0, 0, 0, 0, 'A');
56 SenderObject rejectedSenderObject = new SenderObject();
57 SwingUtilities.notifyAction(new TestAction(false), null, keyEvent,
58 rejectedSenderObject, 0);
59
60 if (rejectedSenderObject.accepted) {
61 throw new RuntimeException("The sender is incorrectly accepted!");
62 }
63
64 if (rejectedSenderObject.performed) {
65 throw new RuntimeException("The action is incorrectly performed!");
66 }
67
68 SenderObject acceptedSenderObject = new SenderObject();
69 SwingUtilities.notifyAction(new TestAction(true), null, keyEvent,
70 acceptedSenderObject, 0);
71
72 if (!acceptedSenderObject.accepted) {
73 throw new RuntimeException("The sender is not accepted!");
74 }
75
76 if (!acceptedSenderObject.performed) {
77 throw new RuntimeException("The action is not performed!");
78 }
79 }
80
81 private static void testPopupAction() throws Exception {
82
83 SwingUtilities.invokeAndWait(bug8133039::createAndShowGUI);
84
85 Robot robot = new Robot();
86 robot.setAutoDelay(50);
87 robot.waitForIdle();
88
89 robot.keyPress(KeyEvent.VK_A);
90 robot.keyRelease(KeyEvent.VK_A);
91 robot.waitForIdle();
92
93 if (ACTION_ACCEPTED_CALLS != 1) {
94 throw new RuntimeException("Method accept is not invoked!");
95 }
96
97 if (ACTION_PERFORMED_CALLS != 1) {
98 throw new RuntimeException("Method actionPerformed is not invoked!");
99 }
100
101 robot.keyPress(KeyEvent.VK_A);
102 robot.keyRelease(KeyEvent.VK_A);
103 robot.waitForIdle();
104
105 if (ACTION_ACCEPTED_CALLS != 2) {
106 throw new RuntimeException("Method accept is not invoked!");
107 }
108
109 if (ACTION_PERFORMED_CALLS != 1) {
110 throw new RuntimeException("Method actionPerformed is invoked twice!");
111 }
112 }
113
114 private static void createAndShowGUI() {
115
116 JFrame frame = new JFrame();
117 frame.setSize(300, 300);
118 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
119
120 JComboBox<String> comboBox = new JComboBox<>(new String[]{"1", "2", "3"});
121
122 Action showPopupAction = new ShowPopupAction();
123 comboBox.getInputMap().put(KeyStroke.getKeyStroke("A"), "showPopup");
124 comboBox.getActionMap().put("showPopup", showPopupAction);
125
126 frame.getContentPane().add(comboBox);
127 frame.setVisible(true);
128 }
129
130 private static class ShowPopupAction extends UIAction {
131
132 public ShowPopupAction() {
133 super("showPopup");
134 }
135
136 @Override
137 public void actionPerformed(ActionEvent e) {
138 ACTION_PERFORMED_CALLS++;
139 Object src = e.getSource();
140 if (src instanceof JComboBox) {
141 ((JComboBox) src).showPopup();
142 }
143 }
144
145 @Override
146 public boolean accept(Object sender) {
147 ACTION_ACCEPTED_CALLS++;
148 if (sender instanceof JComboBox) {
149 JComboBox c = (JComboBox) sender;
150 return !c.isPopupVisible();
151 }
152 return false;
153 }
154 }
155
156 private static class SenderObject {
157
158 private boolean accepted;
159 private boolean performed;
160 }
161
162 private static class TestAction extends AbstractAction {
163
164 private final boolean acceptSender;
165
166 public TestAction(boolean acceptSender) {
167 this.acceptSender = acceptSender;
168 }
169
170 @Override
171 public boolean accept(Object sender) {
172 ((SenderObject) sender).accepted = acceptSender;
173 return acceptSender;
174 }
175
176 @Override
177 public void actionPerformed(ActionEvent e) {
178 ((SenderObject) e.getSource()).performed = true;
179 }
180 }
181 }