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8159597: [TEST_BUG] closed/javax/swing/JPopupMenu/4760494/bug4760494.…
…java leaves key pressed

Backport-of: 604005d
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GoeLin committed Oct 6, 2021
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/*
* Copyright (c) 2002, 2020, Oracle and/or its affiliates.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

/* @test
@key headful
@bug 4760494 8159597
@summary JPopupMenu doessn't accept keyboard input (4212563 not fixed)
*/

import java.awt.Robot;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.SwingUtilities;

public class bug4760494 {

static JFrame frame = null;

public static PassedListener pass;
public static TestStateListener tester;
public static Robot robot;
private static volatile boolean pressed = false;
private static volatile boolean passed = false;
private static volatile JPopupMenu popup = null;

public static void main(String args[]) throws Throwable {
pass = new PassedListener();
tester = new TestStateListener();
robot = new Robot();
SwingUtilities.invokeAndWait(() -> createUI());
while (!pressed) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
int count = 0;
while (!passed && count < 10) {
try {
count++;
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
SwingUtilities.invokeAndWait(() -> frame.dispose());
if (!passed) {
throw new RuntimeException("Menu item not selected");
}
}

static void createUI() {
frame = new JFrame("Bug 4760494");
frame.addWindowListener(tester);

popup = new JPopupMenu();
JMenuItem popupItem = popup.add(new JMenuItem("Test item"));
popupItem.setMnemonic('T');
popupItem.addActionListener(new PassedListener());

frame.addMouseListener(new MouseAdapter() {
public void mouseReleased( MouseEvent e ){
popup.show(frame,e.getX(),e.getY());
}
});

frame.setSize(200, 200);
frame.setLocation(200, 200);
frame.setVisible(true);
frame.toFront();
}

public static class PassedListener implements ActionListener {
public void actionPerformed(ActionEvent ev) {
passed = true;
System.out.println("passed!");
}
}

public static class TestStateListener extends WindowAdapter {
public void windowOpened(WindowEvent ev) {
try {
new Thread(new RobotThread()).start();
} catch (Exception ex) {
throw new RuntimeException("Thread Exception");
}
}
}

public static class RobotThread implements Runnable {
public void run() {
robot.setAutoDelay(500);
robot.waitForIdle();
// Move over the window
robot.mouseMove(250, 250);
// display the popup
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
// These delays are so a human has a chance to see it
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
}
while (!popup.isVisible()) {
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
}
}
// select the item using the keyboard mnemonic
robot.keyPress(KeyEvent.VK_T);
robot.keyRelease(KeyEvent.VK_T);
robot.waitForIdle();
pressed = true;
}
}
}

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