jdk-24/test/jdk/javax/swing/event/FocusEventCauseTest.java
2023-05-29 18:25:19 +00:00

103 lines
3.7 KiB
Java

/*
* Copyright (c) 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
* @key headful
* @bug 8306119
* @summary Verifies FocusEvent cause when components requests focus
* via mouse events
* @run main FocusEventCauseTest
*/
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.InputEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
public class FocusEventCauseTest {
static JFrame frame;
static JButton button1;
static JButton button2;
static volatile Point pt;
static volatile Dimension dim;
static volatile boolean expected;
public static void main(String[] args) throws Exception {
try {
Robot robot = new Robot();
robot.setAutoDelay(100);
SwingUtilities.invokeAndWait(() -> {
frame = new JFrame("FocusEventCauseTest");
JPanel panel = new JPanel();
button1 = new JButton("Button1");
button2 = new JButton("Button2");
button2.addFocusListener(new FocusAdapter() {
@Override
public void focusGained(FocusEvent e) {
System.out.println("FocusEvent getCause " + e.getCause());
if (e.getCause() == FocusEvent.Cause.MOUSE_EVENT) {
expected = true;
}
}
});
panel.add(button1);
panel.add(button2);
frame.add(panel);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
});
robot.waitForIdle();
robot.delay(1000);
SwingUtilities.invokeAndWait(() -> {
pt = button2.getLocationOnScreen();
dim = button2.getSize();
});
robot.mouseMove(pt.x + dim.width/2, pt.y + dim.height/2);
robot.waitForIdle();
robot.delay(500);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
robot.delay(500);
if (!expected) {
throw new RuntimeException("Focus requested without " +
"supplying expected cause");
}
} finally {
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
}