russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
121 lines
4.3 KiB
Java
121 lines
4.3 KiB
Java
/*
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* Copyright (c) 2002, 2025, 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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/*
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* @test
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* @bug 4618767
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* @summary First letter navigation in JTree interferes with mnemonics
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* @key headful
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* @run main bug4618767
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*/
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import java.awt.Robot;
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import java.awt.event.FocusAdapter;
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import java.awt.event.FocusEvent;
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import java.awt.event.KeyEvent;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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import javax.swing.JFrame;
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import javax.swing.JMenu;
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import javax.swing.JMenuBar;
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import javax.swing.JMenuItem;
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import javax.swing.JTree;
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import javax.swing.SwingUtilities;
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import javax.swing.event.MenuEvent;
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import javax.swing.event.MenuListener;
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public class bug4618767 {
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private static JFrame f;
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private static final JTree tree = new
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JTree(new String[] {"one", "two", "three", "four"});
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private static boolean menuSelected;
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private static CountDownLatch listGainedFocusLatch = new CountDownLatch(1);
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public static void main(String[] args) throws Exception {
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try {
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SwingUtilities.invokeAndWait(() -> {
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f = new JFrame("bug4618767 Test");
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JMenu menu = new JMenu("File");
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menu.setMnemonic('F');
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JMenuItem menuItem = new JMenuItem("item");
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menu.add(menuItem);
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JMenuBar menuBar = new JMenuBar();
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menuBar.add(menu);
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f.setJMenuBar(menuBar);
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menu.addMenuListener(new MenuListener() {
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public void menuCanceled(MenuEvent e) {}
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public void menuDeselected(MenuEvent e) {}
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public void menuSelected(MenuEvent e) {
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menuSelected = true;
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}
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});
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tree.addFocusListener(new FocusAdapter() {
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@Override
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public void focusGained(FocusEvent e) {
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listGainedFocusLatch.countDown();
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}
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});
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f.add(tree);
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f.pack();
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f.setLocationRelativeTo(null);
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f.setAlwaysOnTop(true);
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f.setVisible(true);
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});
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runTest();
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} finally {
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SwingUtilities.invokeAndWait(() -> {
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if (f != null) {
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f.dispose();
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}
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});
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}
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}
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private static void runTest() throws Exception {
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if (!listGainedFocusLatch.await(3, TimeUnit.SECONDS)) {
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throw new RuntimeException("Waited too long, but can't gain" +
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" focus for list");
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}
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Robot robot = new Robot();
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robot.setAutoDelay(200);
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robot.waitForIdle();
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robot.keyPress(KeyEvent.VK_O);
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robot.keyRelease(KeyEvent.VK_O);
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robot.waitForIdle();
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robot.keyPress(KeyEvent.VK_ALT);
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robot.keyPress(KeyEvent.VK_F);
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robot.keyRelease(KeyEvent.VK_F);
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robot.keyRelease(KeyEvent.VK_ALT);
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SwingUtilities.invokeAndWait(() -> {
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if (menuSelected && !tree.getSelectionPath()
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.getLastPathComponent().toString().equals("one")) {
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throw new RuntimeException("Mnemonics interferes with JTree" +
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" item selection using KeyEvent");
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}
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});
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}
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}
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