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/*
* Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved.
* 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
* @bug 4845868
* @summary REGRESSION: First keystroke after JDialog is closed is lost
* @key headful
* @run main KeyStrokeTest
*/
import java.awt.Button;
import java.awt.Dialog;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Robot;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
public class KeyStrokeTest {
static boolean keyTyped;
static Frame frame;
static Robot robot;
static final CountDownLatch latch = new CountDownLatch(1);
public static void main(String[] args) throws Exception {
robot = new Robot();
try {
EventQueue.invokeAndWait(() -> {
KeyStrokeTest test = new KeyStrokeTest();
test.initTest();
});
robot.waitForIdle();
robot.delay(1000);
robot.keyPress(KeyEvent.VK_TAB);
robot.keyRelease(KeyEvent.VK_TAB);
robot.delay(1000);
robot.keyPress(KeyEvent.VK_SPACE);
robot.keyRelease(KeyEvent.VK_SPACE);
robot.delay(1000);
robot.keyPress(KeyEvent.VK_A);
robot.keyRelease(KeyEvent.VK_A);
try {
latch.await(3, TimeUnit.SECONDS);
} catch (InterruptedException e) {}
if (!keyTyped) {
throw new
RuntimeException("First keystroke after JDialog is closed is lost");
}
System.out.println("Test passed");
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static void initTest() {
frame = new Frame("KeyStrokeTest");
TextField textField = new TextField() {
public void transferFocus() {
System.err.println("transferFocus()");
final Dialog dialog = new Dialog(frame, true);
Button btn = new Button("Close It");
btn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.err.println("action performed");
dialog.setVisible(false);
}
});
dialog.add(btn);
dialog.setSize(200, 200);
dialog.setLocationRelativeTo(null);
dialog.setVisible(true);
}
};
textField.addKeyListener(new KeyAdapter() {
public void keyTyped(KeyEvent e) {
System.err.println(e);
if (e.getKeyChar() == 'a') {
keyTyped = true;
}
latch.countDown();
}
});
frame.add(textField);
frame.setSize(400, 400);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
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