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/*
* Copyright (c) 2003, 2023, 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 4703690
* @summary JTabbedPane should focus proper component at the tab container
* @key headful
* @run main bug4703690
*/
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.InputEvent;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.SwingUtilities;
public class bug4703690 {
static JFrame frame;
static JTabbedPane tabbedPane;
static JButton one, two;
static final CountDownLatch focusButtonTwo = new CountDownLatch(1);
static final CountDownLatch switchToTabTwo = new CountDownLatch(1);
static final CountDownLatch focusButtonOne = new CountDownLatch(1);
static Robot robot;
static Point p;
static Rectangle rect;
public static void main(String[] args) throws Exception {
bug4703690 test = new bug4703690();
try {
SwingUtilities.invokeAndWait(() -> {
frame = new JFrame("bug4703690");
JPanel panel = new JPanel();
one = new JButton("Button 1");
panel.add(one);
two = new JButton("Button 2");
panel.add(two);
tabbedPane = new JTabbedPane();
frame.getContentPane().add(tabbedPane);
tabbedPane.addTab("Tab one", panel);
tabbedPane.addTab("Tab two", new JPanel());
two.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent e) {
focusButtonTwo.countDown();
}
});
tabbedPane.addChangeListener(e -> {
if (tabbedPane.getSelectedIndex() == 1) {
switchToTabTwo.countDown();
}
});
frame.setSize(200, 200);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
});
test.execute();
} finally {
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
public void execute() throws Exception {
robot = new Robot();
robot.setAutoDelay(50);
SwingUtilities.invokeAndWait(two::requestFocus);
if (!focusButtonTwo.await(1, TimeUnit.SECONDS)) {
throw new RuntimeException("Button two didn't receive focus");
}
one.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent e) {
focusButtonOne.countDown();
}
});
// Switch to tab two
SwingUtilities.invokeAndWait(() -> {
p = tabbedPane.getLocationOnScreen();
rect = tabbedPane.getBoundsAt(1);
});
robot.mouseMove(p.x + rect.x + rect.width / 2,
p.y + rect.y + rect.height / 2);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
if (!switchToTabTwo.await(1, TimeUnit.SECONDS)) {
throw new RuntimeException("Switching to tab two failed");
}
// Switch to tab one
SwingUtilities.invokeAndWait(() -> {
p = tabbedPane.getLocationOnScreen();
rect = tabbedPane.getBoundsAt(0);
});
robot.mouseMove(p.x + rect.x + rect.width / 2,
p.y + rect.y + rect.height / 2);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
if (!focusButtonOne.await(1, TimeUnit.SECONDS)) {
throw new RuntimeException("The 'Button 1' button doesn't have focus");
}
}
}
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