jdk-24/test/jdk/java/awt/Focus/8000326/SetFocusTraversalKeysEnabledTest.java
Srinivas Mandalika 97c7298a39 8282046: Create a regression test for JDK-8000326
Reviewed-by: aivanov
2022-03-30 16:05:31 +00:00

106 lines
3.8 KiB
Java

/*
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* 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.
*
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*/
/*
* @test
* @bug 8000326
* @key headful
* @summary Focus unable to traverse within the menubar
* @run main SetFocusTraversalKeysEnabledTest
*/
import java.awt.AWTException;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.ContainerOrderFocusTraversalPolicy;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.lang.reflect.InvocationTargetException;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
public class SetFocusTraversalKeysEnabledTest {
private static volatile JFrame jFrame;
private static volatile Component currentFocusOwner;
private static void doTest()
throws InvocationTargetException, InterruptedException, AWTException {
try {
SwingUtilities.invokeAndWait(() -> createGUI());
Robot robot = new Robot();
robot.setAutoDelay(500);
Component lastFocusOwner = null;
do {
robot.waitForIdle();
SwingUtilities.invokeAndWait(() -> currentFocusOwner = jFrame.getFocusOwner());
System.out.println("Focus owner is : " + currentFocusOwner.getClass().getName());
if (currentFocusOwner == lastFocusOwner) {
throw new RuntimeException(
"Problem moving focus from " + currentFocusOwner.getClass().getName());
}
lastFocusOwner = currentFocusOwner;
robot.keyPress(KeyEvent.VK_TAB);
robot.keyRelease(KeyEvent.VK_TAB);
} while (currentFocusOwner != jFrame);
} finally {
SwingUtilities.invokeAndWait(() -> jFrame.dispose());
}
}
private static void createGUI() {
jFrame = new JFrame("Focus Traversal Test");
jFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
JMenuBar jMenuBar = new JMenuBar();
jMenuBar.setFocusTraversalKeysEnabled(true);
jMenuBar.add(new JMenu("First Menu").add(new JMenuItem("First MenuItem")));
JButton northButton = new JButton("North Button");
JButton southButton = new JButton("South Button");
JPanel jPanel = new JPanel(new BorderLayout());
jPanel.add(northButton);
jPanel.add(jMenuBar, BorderLayout.NORTH);
jPanel.add(southButton, BorderLayout.SOUTH);
jFrame.getContentPane().add(jPanel);
jFrame.setFocusTraversalPolicy(new ContainerOrderFocusTraversalPolicy());
jFrame.pack();
northButton.requestFocusInWindow();
jFrame.setLocationRelativeTo(null);
jFrame.setVisible(true);
}
public static void main(String[] args) throws Exception {
doTest();
}
}