| /* |
| * Copyright (c) 2015, 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. |
| */ |
| |
| import java.awt.Robot; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.KeyEvent; |
| import javax.swing.AbstractAction; |
| import javax.swing.Action; |
| import javax.swing.JComboBox; |
| import javax.swing.JFrame; |
| import javax.swing.JLabel; |
| import javax.swing.KeyStroke; |
| import javax.swing.SwingUtilities; |
| import sun.swing.UIAction; |
| |
| /** |
| * @test |
| * @key headful |
| * @bug 8133039 |
| * @summary Provide public API to sun.swing.UIAction#isEnabled(Object) |
| * @modules java.desktop/sun.swing |
| * @author Alexander Scherbatiy |
| */ |
| public class bug8133039 { |
| |
| private static volatile int ACTION_PERFORMED_CALLS = 0; |
| private static volatile int ACTION_ACCEPTED_CALLS = 0; |
| private static JFrame frame; |
| |
| public static void main(String[] args) throws Exception { |
| try { |
| testActionNotification(); |
| testPopupAction(); |
| } finally { |
| if (frame != null) SwingUtilities.invokeAndWait(() -> frame.dispose()); |
| } |
| } |
| |
| private static void testActionNotification() { |
| |
| KeyEvent keyEvent = new KeyEvent(new JLabel("Test"), 0, 0, 0, 0, 'A'); |
| SenderObject rejectedSenderObject = new SenderObject(); |
| SwingUtilities.notifyAction(new TestAction(false), null, keyEvent, |
| rejectedSenderObject, 0); |
| |
| if (rejectedSenderObject.accepted) { |
| throw new RuntimeException("The sender is incorrectly accepted!"); |
| } |
| |
| if (rejectedSenderObject.performed) { |
| throw new RuntimeException("The action is incorrectly performed!"); |
| } |
| |
| SenderObject acceptedSenderObject = new SenderObject(); |
| SwingUtilities.notifyAction(new TestAction(true), null, keyEvent, |
| acceptedSenderObject, 0); |
| |
| if (!acceptedSenderObject.accepted) { |
| throw new RuntimeException("The sender is not accepted!"); |
| } |
| |
| if (!acceptedSenderObject.performed) { |
| throw new RuntimeException("The action is not performed!"); |
| } |
| } |
| |
| private static void testPopupAction() throws Exception { |
| |
| SwingUtilities.invokeAndWait(bug8133039::createAndShowGUI); |
| |
| Robot robot = new Robot(); |
| robot.setAutoDelay(50); |
| robot.waitForIdle(); |
| |
| robot.keyPress(KeyEvent.VK_A); |
| robot.keyRelease(KeyEvent.VK_A); |
| robot.waitForIdle(); |
| |
| if (ACTION_ACCEPTED_CALLS != 1) { |
| throw new RuntimeException("Method accept is not invoked!"); |
| } |
| |
| if (ACTION_PERFORMED_CALLS != 1) { |
| throw new RuntimeException("Method actionPerformed is not invoked!"); |
| } |
| |
| robot.keyPress(KeyEvent.VK_A); |
| robot.keyRelease(KeyEvent.VK_A); |
| robot.waitForIdle(); |
| |
| if (ACTION_ACCEPTED_CALLS != 2) { |
| throw new RuntimeException("Method accept is not invoked!"); |
| } |
| |
| if (ACTION_PERFORMED_CALLS != 1) { |
| throw new RuntimeException("Method actionPerformed is invoked twice!"); |
| } |
| } |
| |
| private static void createAndShowGUI() { |
| |
| frame = new JFrame(); |
| frame.setSize(300, 300); |
| frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| |
| JComboBox<String> comboBox = new JComboBox<>(new String[]{"1", "2", "3"}); |
| |
| Action showPopupAction = new ShowPopupAction(); |
| comboBox.getInputMap().put(KeyStroke.getKeyStroke("A"), "showPopup"); |
| comboBox.getActionMap().put("showPopup", showPopupAction); |
| |
| frame.getContentPane().add(comboBox); |
| frame.setVisible(true); |
| } |
| |
| private static class ShowPopupAction extends UIAction { |
| |
| public ShowPopupAction() { |
| super("showPopup"); |
| } |
| |
| @Override |
| public void actionPerformed(ActionEvent e) { |
| ACTION_PERFORMED_CALLS++; |
| Object src = e.getSource(); |
| if (src instanceof JComboBox) { |
| ((JComboBox) src).showPopup(); |
| } |
| } |
| |
| @Override |
| public boolean accept(Object sender) { |
| ACTION_ACCEPTED_CALLS++; |
| if (sender instanceof JComboBox) { |
| JComboBox c = (JComboBox) sender; |
| return !c.isPopupVisible(); |
| } |
| return false; |
| } |
| } |
| |
| private static class SenderObject { |
| |
| private boolean accepted; |
| private boolean performed; |
| } |
| |
| private static class TestAction extends AbstractAction { |
| |
| private final boolean acceptSender; |
| |
| public TestAction(boolean acceptSender) { |
| this.acceptSender = acceptSender; |
| } |
| |
| @Override |
| public boolean accept(Object sender) { |
| ((SenderObject) sender).accepted = acceptSender; |
| return acceptSender; |
| } |
| |
| @Override |
| public void actionPerformed(ActionEvent e) { |
| ((SenderObject) e.getSource()).performed = true; |
| } |
| } |
| } |