103 lines
3.4 KiB
Java
103 lines
3.4 KiB
Java
/*
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* Copyright (c) 2017, 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 8182031
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* @summary Verifies if ComboBox Popup opens and closes immediately
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* @key headful
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* @run main ComboPopupTest
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*/
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import java.awt.Container;
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import java.awt.Dimension;
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import java.awt.FlowLayout;
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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.JComboBox;
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import javax.swing.JComponent;
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import javax.swing.JFrame;
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import javax.swing.SwingUtilities;
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public class ComboPopupTest {
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JFrame frame = null;
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JComboBox<String> comboBox = null;
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private volatile Point p = null;
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private volatile Dimension d = null;
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void blockTillDisplayed(JComponent comp) throws Exception {
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while (p == null) {
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try {
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SwingUtilities.invokeAndWait(() -> {
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p = comp.getLocationOnScreen();
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d = comboBox.getSize();
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});
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} catch (IllegalStateException e) {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException ie) {
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}
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}
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}
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}
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public static void main(String[] args) throws Exception {
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new ComboPopupTest();
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}
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public ComboPopupTest() throws Exception {
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try {
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Robot robot = new Robot();
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robot.setAutoDelay(200);
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SwingUtilities.invokeAndWait(() -> start());
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blockTillDisplayed(comboBox);
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robot.waitForIdle();
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robot.mouseMove(p.x + d.width-1, p.y + d.height/2);
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robot.mousePress(InputEvent.BUTTON1_MASK);
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robot.mouseRelease(InputEvent.BUTTON1_MASK);
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robot.waitForIdle();
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System.out.println("popmenu visible " + comboBox.isPopupVisible());
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if (!comboBox.isPopupVisible()) {
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throw new RuntimeException("combobox popup is not visible");
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}
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} finally {
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if (frame != null) { SwingUtilities.invokeAndWait(()->frame.dispose()); }
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}
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}
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public void start() {
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frame = new JFrame();
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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Container contentPane = frame.getContentPane();
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comboBox = new JComboBox<String>(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" });
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contentPane.setLayout(new FlowLayout());
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contentPane.add(comboBox);
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frame.setLocationRelativeTo(null);
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frame.pack();
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frame.setVisible(true);
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}
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}
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