NofocusListDblClickTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 * 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.
 *
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/*
  @test
  @bug       6240202
  @summary   Tests that non-focusable List in a Window generates ActionEvent.
  @author    [email protected]: area=awt-list
  @run       main NofocusListDblClickTest
*/

import java.awt.*;
import java.awt.event.*;
import java.util.concurrent.atomic.AtomicInteger;
import javax.swing.SwingUtilities;

public class NofocusListDblClickTest {
    static final int EXPECTED_ACTION_COUNT = 2;
    static Robot robot;
    static final AtomicInteger actionPerformed = new AtomicInteger(0);
    static List lst;

    public static void main(String[] args) throws Exception {
        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                createAndShowGUI();
            }
        });
        robot = new Robot();
        robot.setAutoDelay(50);
        robot.waitForIdle();
        Thread.sleep(1000);

        // ACTION_PERFORMED event happens only on even clicks
        clickTwiceOn(lst);
        Thread.sleep(500);
        clickTwiceOn(lst);
        robot.waitForIdle();
        Thread.sleep(1000);

        synchronized (actionPerformed) {
            if (actionPerformed.get() != EXPECTED_ACTION_COUNT) {
                try {
                    actionPerformed.wait(3000);
                } catch (InterruptedException e) {
                    System.out.println("Interrupted unexpectedly!");
                    throw new RuntimeException(e);
                }
            }
        }

        if (actionPerformed.get() != EXPECTED_ACTION_COUNT) {
            System.out.println("No ActionEvent was generated. " + actionPerformed.get());
            throw new RuntimeException("Test failed!");
        }

        System.out.println("Test passed.");
    }

    public static void createAndShowGUI() {
        Frame f = new Frame("Owner");
        Window w = new Window(f);
        lst = new List(3, true);
        //this.setLayout (new BorderLayout ());
        f.setBounds(800, 0, 100, 100);
        w.setLocation(800, 150);

        lst.add("item 0");
        lst.add("item 1");
        lst.add("item 2");

        lst.setFocusable(false);

        lst.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    System.out.println(e.toString());
                    synchronized (actionPerformed) {
                        if (EXPECTED_ACTION_COUNT == actionPerformed.incrementAndGet()) {
                            actionPerformed.notifyAll();
                        }
                    }
                }
            });

        w.add(lst);
        w.pack();

        f.setVisible(true);
        w.setVisible(true);
    }

    static void clickTwiceOn(Component c) throws Exception {
        Point p = c.getLocationOnScreen();
        Dimension d = c.getSize();

        if (c instanceof Frame) {
            robot.mouseMove(p.x + (int)(d.getWidth()/2), p.y + ((Frame)c).getInsets().top/2);
        } else {
            robot.mouseMove(p.x + (int)(d.getWidth()/2), p.y + (int)(d.getHeight()/2));
        }

        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        Thread.sleep(20);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
    }
}