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
24import java.awt.Robot;
25import java.awt.event.ActionEvent;
26import java.awt.event.KeyEvent;
27import javax.swing.AbstractAction;
28import javax.swing.Action;
29import javax.swing.JComboBox;
30import javax.swing.JFrame;
31import javax.swing.JLabel;
32import javax.swing.KeyStroke;
33import javax.swing.SwingUtilities;
34import sun.swing.UIAction;
35
36/**
37 * @test
38 * @key headful
39 * @bug 8133039
40 * @summary Provide public API to sun.swing.UIAction#isEnabled(Object)
41 * @modules java.desktop/sun.swing
42 * @author Alexander Scherbatiy
43 */
44public class bug8133039 {
45
46    private static volatile int ACTION_PERFORMED_CALLS = 0;
47    private static volatile int ACTION_ACCEPTED_CALLS = 0;
48
49    public static void main(String[] args) throws Exception {
50        testActionNotification();
51        testPopupAction();
52    }
53
54    private static void testActionNotification() {
55
56        KeyEvent keyEvent = new KeyEvent(new JLabel("Test"), 0, 0, 0, 0, 'A');
57        SenderObject rejectedSenderObject = new SenderObject();
58        SwingUtilities.notifyAction(new TestAction(false), null, keyEvent,
59                rejectedSenderObject, 0);
60
61        if (rejectedSenderObject.accepted) {
62            throw new RuntimeException("The sender is incorrectly accepted!");
63        }
64
65        if (rejectedSenderObject.performed) {
66            throw new RuntimeException("The action is incorrectly performed!");
67        }
68
69        SenderObject acceptedSenderObject = new SenderObject();
70        SwingUtilities.notifyAction(new TestAction(true), null, keyEvent,
71                acceptedSenderObject, 0);
72
73        if (!acceptedSenderObject.accepted) {
74            throw new RuntimeException("The sender is not accepted!");
75        }
76
77        if (!acceptedSenderObject.performed) {
78            throw new RuntimeException("The action is not performed!");
79        }
80    }
81
82    private static void testPopupAction() throws Exception {
83
84        SwingUtilities.invokeAndWait(bug8133039::createAndShowGUI);
85
86        Robot robot = new Robot();
87        robot.setAutoDelay(50);
88        robot.waitForIdle();
89
90        robot.keyPress(KeyEvent.VK_A);
91        robot.keyRelease(KeyEvent.VK_A);
92        robot.waitForIdle();
93
94        if (ACTION_ACCEPTED_CALLS != 1) {
95            throw new RuntimeException("Method accept is not invoked!");
96        }
97
98        if (ACTION_PERFORMED_CALLS != 1) {
99            throw new RuntimeException("Method actionPerformed is not invoked!");
100        }
101
102        robot.keyPress(KeyEvent.VK_A);
103        robot.keyRelease(KeyEvent.VK_A);
104        robot.waitForIdle();
105
106        if (ACTION_ACCEPTED_CALLS != 2) {
107            throw new RuntimeException("Method accept is not invoked!");
108        }
109
110        if (ACTION_PERFORMED_CALLS != 1) {
111            throw new RuntimeException("Method actionPerformed is invoked twice!");
112        }
113    }
114
115    private static void createAndShowGUI() {
116
117        JFrame frame = new JFrame();
118        frame.setSize(300, 300);
119        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
120
121        JComboBox<String> comboBox = new JComboBox<>(new String[]{"1", "2", "3"});
122
123        Action showPopupAction = new ShowPopupAction();
124        comboBox.getInputMap().put(KeyStroke.getKeyStroke("A"), "showPopup");
125        comboBox.getActionMap().put("showPopup", showPopupAction);
126
127        frame.getContentPane().add(comboBox);
128        frame.setVisible(true);
129    }
130
131    private static class ShowPopupAction extends UIAction {
132
133        public ShowPopupAction() {
134            super("showPopup");
135        }
136
137        @Override
138        public void actionPerformed(ActionEvent e) {
139            ACTION_PERFORMED_CALLS++;
140            Object src = e.getSource();
141            if (src instanceof JComboBox) {
142                ((JComboBox) src).showPopup();
143            }
144        }
145
146        @Override
147        public boolean accept(Object sender) {
148            ACTION_ACCEPTED_CALLS++;
149            if (sender instanceof JComboBox) {
150                JComboBox c = (JComboBox) sender;
151                return !c.isPopupVisible();
152            }
153            return false;
154        }
155    }
156
157    private static class SenderObject {
158
159        private boolean accepted;
160        private boolean performed;
161    }
162
163    private static class TestAction extends AbstractAction {
164
165        private final boolean acceptSender;
166
167        public TestAction(boolean acceptSender) {
168            this.acceptSender = acceptSender;
169        }
170
171        @Override
172        public boolean accept(Object sender) {
173            ((SenderObject) sender).accepted = acceptSender;
174            return acceptSender;
175        }
176
177        @Override
178        public void actionPerformed(ActionEvent e) {
179            ((SenderObject) e.getSource()).performed = true;
180        }
181    }
182}
183