133 lines
5.2 KiB
Java
133 lines
5.2 KiB
Java
/*
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* Copyright (c) 2014, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.AWTException;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Graphics;
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import java.awt.SystemTray;
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import java.awt.TrayIcon;
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import java.awt.image.BufferedImage;
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import javax.swing.JFrame;
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import javax.swing.JScrollPane;
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import javax.swing.JTextArea;
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import jdk.test.lib.Platform;
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/*
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* @test
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* @bug 6299866 8316931
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* @summary Tests that no NPE is thrown when the tray icon is disposed from the
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* handler of action event caused by clicking on this icon.
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* @library /java/awt/regtesthelpers /test/lib
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* @build PassFailJFrame jtreg.SkippedException
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* @run main/manual DisposeInActionEventTest
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*/
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public class DisposeInActionEventTest {
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private static SystemTray systemTray;
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private static TrayIcon trayIcon;
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public static void main(String[] args) throws Exception {
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if (!SystemTray.isSupported()) {
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throw new jtreg.SkippedException("The test cannot be run because " +
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"SystemTray is not supported.");
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}
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String clickInstruction =
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(Platform.isOSX()) ? "Right-click" : "Double click (left mouse button)";
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String instructions = "When the test starts, it adds an icon to the tray area.\n" +
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"The icon is a red filled square with a white border.\n" +
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"If you don't see this tray icon, please make sure that the tray area\n" +
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"(also called Taskbar Status Area on MS Windows, Notification\n" +
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"Area on Gnome or System Tray on KDE) is visible.\n" +
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"On macOS the default location is the right of the top system bar.\n\n" +
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clickInstruction + " the tray icon to trigger the action event.\n" +
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"Brief information about action events is printed\n" +
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"in the Event Message Display frame.\n" +
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"After each action event, the tray icon is removed from\n" +
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"the tray and then added back in a second.\n\n" +
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"The test checks if any exceptions are thrown when removing and\n" +
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"re-adding the icon. If something is wrong, the test will automatically fail.\n" +
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"Repeat clicks several times. Then press PASS button.";
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try {
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PassFailJFrame.builder()
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.title("DisposeInActionEventTest")
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.instructions(instructions)
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.rows(18)
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.columns(45)
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.testUI(DisposeInActionEventTest::showFrameAndIcon)
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.build()
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.awaitAndCheck();
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} finally {
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if (systemTray != null) {
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systemTray.remove(trayIcon);
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}
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}
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}
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private static JFrame showFrameAndIcon() {
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JFrame frame = new JFrame("Event Message Display");
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frame.setLayout(new BorderLayout());
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JTextArea textArea = new JTextArea();
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frame.getContentPane().add(new JScrollPane(textArea));
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frame.setSize(400, 200);
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BufferedImage img = new BufferedImage(32, 32, BufferedImage.TYPE_INT_ARGB);
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Graphics g = img.createGraphics();
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g.setColor(Color.WHITE);
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g.fillRect(0, 0, 32, 32);
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g.setColor(Color.RED);
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g.fillRect(6, 6, 20, 20);
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g.dispose();
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systemTray = SystemTray.getSystemTray();
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trayIcon = new TrayIcon(img);
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trayIcon.setImageAutoSize(true);
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trayIcon.addActionListener(ev -> {
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textArea.append(ev + "\n");
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systemTray.remove(trayIcon);
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new Thread(() -> {
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try {
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Thread.sleep(1000);
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systemTray.add(trayIcon);
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} catch (AWTException | InterruptedException e) {
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e.printStackTrace();
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PassFailJFrame.forceFail("Exception caught: " + e.getMessage());
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}
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}).start();
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});
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try {
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systemTray.add(trayIcon);
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} catch (AWTException e) {
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e.printStackTrace();
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PassFailJFrame.forceFail("Exception caught: " + e.getMessage());
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}
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return frame;
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}
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}
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