1 /*
2 * Copyright (c) 2014 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 8047288
28 @summary Tests method isFocusable of Window component. It should be accessed only from EDT
29 @author artem.malinko@oracle.com
30 @library ../../regtesthelpers
31 @build Util
32 @run main WindowIsFocusableAccessByThreadsTest
33 */
34
35 import test.java.awt.regtesthelpers.Util;
36
37 import javax.swing.*;
38 import java.awt.*;
39 import java.util.concurrent.atomic.AtomicBoolean;
40
41 public class WindowIsFocusableAccessByThreadsTest {
42 private static AtomicBoolean testPassed = new AtomicBoolean(true);
43 private static volatile TestFrame frame;
44 private static volatile TestWindow window;
45 private static volatile Button openWindowBtn;
46
47 public static void main(String[] args) {
48 frame = new TestFrame("Test EDT access to Window components");
49 window = new TestWindow(frame);
50
51 SwingUtilities.invokeLater(WindowIsFocusableAccessByThreadsTest::init);
52
53 Util.waitTillShown(frame);
54 Robot robot = Util.createRobot();
55 Util.clickOnComp(frame, robot, 100);
56 Util.clickOnComp(openWindowBtn, robot, 100);
57
58 Util.waitTillShown(window);
59
60 if (!testPassed.get()) {
61 throw new RuntimeException("Window component methods has been accessed not " +
62 "from Event Dispatching Thread");
63 }
64 }
65
66 private static void init() {
67 frame.setSize(400, 400);
68 frame.setLayout(new FlowLayout());
69 openWindowBtn = new Button("open window");
70 openWindowBtn.addActionListener(e -> {
71 window.setSize(100, 100);
72 window.setLocation(400, 100);
73 window.setVisible(true);
74 });
75 frame.add(openWindowBtn);
76 frame.setVisible(true);
77 }
78
79 private static void testThread() {
80 if (!SwingUtilities.isEventDispatchThread()) {
81 testPassed.set(false);
82 }
83 }
84
85 private static class TestWindow extends Window {
86 public TestWindow(Frame owner) {
87 super(owner);
88 }
89
90 // isFocusable method is final and we can't add this test to it.
91 // But it invokes getFocusableWindowState and here we can check
92 // if thread is EDT.
93 @Override
94 public boolean getFocusableWindowState() {
95 testThread();
96 return super.getFocusableWindowState();
97 }
98 }
99
100 private static class TestFrame extends Frame {
101 private TestFrame(String title) throws HeadlessException {
102 super(title);
103 }
104
105 // isFocusable method is final and we can't add this test to it.
106 // But it invokes getFocusableWindowState and here we can check
107 // if thread is EDT.
108 @Override
109 public boolean getFocusableWindowState() {
110 testThread();
111 return super.getFocusableWindowState();
112 }
113 }
114 }