russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
101 lines
3.2 KiB
Java
101 lines
3.2 KiB
Java
/*
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* Copyright (c) 2024, 2025, 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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import java.awt.Dimension;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.event.InputEvent;
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import javax.swing.JButton;
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import javax.swing.JComboBox;
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import javax.swing.JFrame;
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import javax.swing.SwingUtilities;
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/*
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* @test
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* @bug 8322754
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* @key headful
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* @summary Verifies clicking JComboBox during frame closure causes Exception
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* @run main ComboPopupBug
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*/
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public class ComboPopupBug {
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private static JFrame frame;
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private static JButton closeButton;
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private static JComboBox<String> comboBox;
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private static Robot robot;
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private static final int PADDING = 10;
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public static void main(String[] args) throws Exception {
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try {
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robot = new Robot();
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robot.setAutoDelay(50);
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SwingUtilities.invokeAndWait(ComboPopupBug::createUI);
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robot.waitForIdle();
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robot.delay(1000);
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SwingUtilities.invokeAndWait(() -> closeButton.doClick());
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robot.waitForIdle();
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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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private static void clickComboBox() {
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Point comboBoxLocation = comboBox.getLocationOnScreen();
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Dimension comboBoxSize = comboBox.getSize();
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robot.mouseMove(comboBoxLocation.x + comboBoxSize.width - PADDING,
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comboBoxLocation.y + comboBoxSize.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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}
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private static void createUI() {
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frame = new JFrame("ComboPopup");
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comboBox = new JComboBox<>();
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comboBox.setEditable(true);
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comboBox.addItem("test");
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comboBox.addItem("test2");
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comboBox.addItem("test3");
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closeButton = new JButton("Close");
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closeButton.addActionListener((e) -> {
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clickComboBox();
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frame.setVisible(false);
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});
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frame.getContentPane().add(comboBox, "North");
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frame.getContentPane().add(closeButton, "South");
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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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}
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