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/*
* 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;
public static void main(String[] args) throws Exception {
testActionNotification();
testPopupAction();
}
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() {
JFrame 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;
}
}
}
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