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