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/*
* Copyright (c) 2017, 2022, 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 8182031
* @summary Verifies if ComboBox Popup opens and closes immediately
* @key headful
* @run main ComboPopupTest
*/
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.InputEvent;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
public class ComboPopupTest {
JFrame frame = null;
JComboBox<String> comboBox = null;
private volatile Point p = null;
private volatile Dimension d = null;
public static void main(String[] args) throws Exception {
new ComboPopupTest();
}
public ComboPopupTest() throws Exception {
try {
Robot robot = new Robot();
robot.setAutoDelay(100);
SwingUtilities.invokeAndWait(() -> start());
robot.delay(1000);
SwingUtilities.invokeAndWait(() -> {
p = comboBox.getLocationOnScreen();
d = comboBox.getSize();
});
robot.waitForIdle();
robot.mouseMove(p.x + d.width - 1, p.y + d.height/2);
robot.waitForIdle();
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
System.out.println("popmenu visible " + comboBox.isPopupVisible());
if (!comboBox.isPopupVisible()) {
throw new RuntimeException("combobox popup is not visible");
}
} finally {
if (frame != null) { SwingUtilities.invokeAndWait(()->frame.dispose()); }
}
}
public void start() {
frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container contentPane = frame.getContentPane();
comboBox = new JComboBox<String>(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" });
contentPane.setLayout(new FlowLayout());
contentPane.add(comboBox);
frame.setLocationRelativeTo(null);
frame.pack();
frame.setVisible(true);
}
}
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