| /* |
| * Copyright (c) 2017, 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 |
| * @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; |
| |
| void blockTillDisplayed(JComponent comp) throws Exception { |
| while (p == null) { |
| try { |
| SwingUtilities.invokeAndWait(() -> { |
| p = comp.getLocationOnScreen(); |
| d = comboBox.getSize(); |
| }); |
| } catch (IllegalStateException e) { |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException ie) { |
| } |
| } |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| new ComboPopupTest(); |
| } |
| |
| public ComboPopupTest() throws Exception { |
| try { |
| Robot robot = new Robot(); |
| robot.setAutoDelay(200); |
| SwingUtilities.invokeAndWait(() -> start()); |
| blockTillDisplayed(comboBox); |
| robot.waitForIdle(); |
| robot.mouseMove(p.x + d.width-1, p.y + d.height/2); |
| robot.mousePress(InputEvent.BUTTON1_MASK); |
| robot.mouseRelease(InputEvent.BUTTON1_MASK); |
| robot.waitForIdle(); |
| |
| System.out.println("popmenu visible " + comboBox.isPopupVisible()); |
| if (!comboBox.isPopupVisible()) { |
| throw new RuntimeException("combobox popup is not visible"); |
| } |
| } finally { |
| 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); |
| } |
| } |
| |