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/*
* Copyright (c) 2015, 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
@key headful
@bug 8041470
@summary JButtons stay pressed after they have lost focus if you use the mouse wheel
@author Anton Nashatyrev
*/
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.concurrent.CountDownLatch;
public class WheelModifier {
JFrame f;
JButton fb;
CountDownLatch pressSema = new CountDownLatch(1);
CountDownLatch exitSema = new CountDownLatch(1);
CountDownLatch releaseSema = new CountDownLatch(1);
volatile CountDownLatch wheelSema;
void createGui() {
f = new JFrame("frame");
fb = new JButton("frame_button");
fb.addMouseListener(new MouseAdapter() {
@Override
public void mouseReleased(MouseEvent e) {
System.out.println("WheelModifier.mouseReleased: " + e);
releaseSema.countDown();
}
@Override
public void mouseEntered(MouseEvent e) {
System.out.println("WheelModifier.mouseEntered: " + e);
}
@Override
public void mouseExited(MouseEvent e) {
System.out.println("WheelModifier.mouseExited: " + e);
exitSema.countDown();
}
@Override
public void mousePressed(MouseEvent e) {
System.out.println("WheelModifier.mousePressed: " + e);
pressSema.countDown();
}
@Override
public void mouseDragged(MouseEvent e) {
System.out.println("WheelModifier.mouseDragged: " + e);
}
});
Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
@Override
public void eventDispatched(AWTEvent event) {
System.out.println("WheelModifier.mouseWheel: " + event);
wheelSema.countDown();
}
}, MouseEvent.MOUSE_WHEEL_EVENT_MASK);
f.setLayout(new FlowLayout());
f.add(fb);
f.setSize(200, 200);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
void run() throws Exception {
Robot r = new Robot();
r.waitForIdle();
System.out.println("# Started");
Point sLoc = fb.getLocationOnScreen();
Dimension bSize = fb.getSize();
r.mouseMove(sLoc.x + bSize.width / 2, sLoc.y + bSize.height / 2);
r.mousePress(MouseEvent.BUTTON1_MASK);
pressSema.await();
System.out.println("# Pressed");
r.mouseMove(sLoc.x + bSize.width / 2, sLoc.y + bSize.height * 2);
exitSema.await();
System.out.println("# Exited");
wheelSema = new CountDownLatch(1);
r.mouseWheel(1);
wheelSema.await();
System.out.println("# Wheeled 1");
wheelSema = new CountDownLatch(1);
r.mouseWheel(-1);
wheelSema.await();
System.out.println("# Wheeled 2");
r.mouseRelease(MouseEvent.BUTTON1_MASK);
releaseSema.await();
System.out.println("# Released!");
}
public static void main(String[] args) throws Exception {
WheelModifier test = new WheelModifier();
SwingUtilities.invokeAndWait(() -> test.createGui());
test.run();
System.out.println("Done.");
}
}
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