1/*
2 * Copyright (c) 2017, 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 8179665
28 * @summary [Windows] java.awt.IllegalComponentStateException: component must
29 *          be showing on the screen to determine its location
30 * @run main AlwaysOnTopImeTest
31 */
32
33import javax.swing.*;
34import java.awt.*;
35
36public class AlwaysOnTopImeTest {
37
38    private static JDialog d;
39    private static JFrame f;
40
41    public static void main(String[] args) throws Exception {
42        SwingUtilities.invokeLater(() -> {
43            f = new JFrame();
44            f.setVisible(true);
45            d = new JDialog(f);
46            d.add(new JTextField());
47            d.pack();
48            d.setModal(true);
49            f.setAlwaysOnTop(true);
50            d.setVisible(true);
51            f.setAlwaysOnTop(false);
52        });
53        Robot robot = new Robot();
54        robot.waitForIdle();
55        robot.delay(200);
56        SwingUtilities.invokeAndWait(() -> d.setVisible(false));
57        robot.waitForIdle();
58        robot.delay(200);
59        SwingUtilities.invokeLater(f::dispose);
60    }
61}
62