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