ActionEventTest.java

/*
 * Copyright (c) 2016, 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
 * @key headful
 * @bug 6191390 8158380
 * @summary Verify that ActionEvent is received with correct modifiers set.
 * @run main ActionEventTest
 */

import java.awt.AWTException;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.List;
import java.awt.Robot;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;

public class ActionEventTest extends Frame {
    List list;
    Robot robot;

    public ActionEventTest() {
        try {
            robot = new Robot();
            robot.setAutoDelay(100);
            robot.setAutoWaitForIdle(true);
        } catch(AWTException e) {
            throw new RuntimeException(e.getMessage());
        }

        list = new List(1, false);
        list.add("0");
        add(list);
        setSize(400,400);
        setLayout(new FlowLayout());
        pack();
        setVisible(true);
    }

    void performTest() {
        list.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent ae) {
                int md = ae.getModifiers();
                int expectedMask = ActionEvent.ALT_MASK | ActionEvent.CTRL_MASK
                        | ActionEvent.SHIFT_MASK;

                if ((md & expectedMask) != expectedMask) {

                    robot.keyRelease(KeyEvent.VK_ALT);
                    robot.keyRelease(KeyEvent.VK_SHIFT);
                    robot.keyRelease(KeyEvent.VK_CONTROL);
                    dispose();
                    throw new RuntimeException("Action Event modifiers are not"
                        + " set correctly.");
                }
            }
        });

        list.select(0);
        robot.keyPress(KeyEvent.VK_ALT);
        robot.keyPress(KeyEvent.VK_SHIFT);
        robot.keyPress(KeyEvent.VK_CONTROL);
        // Press Enter on list item, to generate action event.
        robot.keyPress(KeyEvent.VK_ENTER);
        robot.keyRelease(KeyEvent.VK_ENTER);
        robot.keyRelease(KeyEvent.VK_ALT);
        robot.keyRelease(KeyEvent.VK_SHIFT);
        robot.keyRelease(KeyEvent.VK_CONTROL);
    }

    public static void main(String args[]) {
       ActionEventTest test = new ActionEventTest();
       test.performTest();
       test.dispose();
    }
}