Java example source code file (bug6209975.java)

This example Java source code file (bug6209975.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

awt, dimension, event, exception, gui, jbutton, jframe, jmenubar, jmenuitem, myicon, offset, override, point, returnobject, robot, runnable, suntoolkit, swing

The bug6209975.java Java example source code

/*
 * Copyright (c) 2012, 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 6209975
 * @summary regression: JMenuItem icons overimposed on JMenuItem labels under Metal LAF
 * @library ../../regtesthelpers
 * @build Util
 * @author Alexander Zuev
 * @run main bug6209975
 */
import javax.swing.*;
import java.awt.*;
import java.awt.event.InputEvent;
import sun.awt.SunToolkit;

public class bug6209975 {

    private static final ReturnObject RO1 = new ReturnObject();
    private static final ReturnObject RO2 = new ReturnObject();

    private static JMenu menu;
    private static JButton button;

    public static void main(String[] args) throws Exception {

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
        Robot robot = new Robot();
        robot.setAutoDelay(500);


        SwingUtilities.invokeAndWait(new Runnable() {

            @Override
            public void run() {
                createAndShowGUI();
            }
        });

        toolkit.realSync();

        Point clickPoint = getButtonClickPoint();
        robot.mouseMove(clickPoint.x, clickPoint.y);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        toolkit.realSync();

        clickPoint = getMenuClickPoint();
        robot.mouseMove(clickPoint.x, clickPoint.y);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        toolkit.realSync();

        if (RO1.itsValue <= RO2.itsValue) {
            throw new RuntimeException("Offset if the second icon is invalid.");
        }
    }

    private static Point getButtonClickPoint() throws Exception {
        final Point[] result = new Point[1];

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override
            public void run() {
                Point p = button.getLocationOnScreen();
                Dimension size = button.getSize();
                result[0] = new Point(p.x + size.width / 2, p.y + size.height / 2);
            }
        });
        return result[0];
    }

    private static Point getMenuClickPoint() throws Exception {
        final Point[] result = new Point[1];

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override
            public void run() {
                Point p = menu.getLocationOnScreen();
                Dimension size = menu.getSize();
                result[0] = new Point(p.x + size.width / 2, p.y + size.height / 2);
            }
        });
        return result[0];
    }

    private static void createAndShowGUI() {
        JFrame frame = new JFrame("Test6209975");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.applyComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
        frame.setLayout(new BorderLayout());
        button = new JButton("Focus holder");
        frame.add(button);

        JMenuBar mb = new JMenuBar();
        menu = new JMenu("File");

        JMenuItem item;

        item = new JMenuItem("Just a menu item");
        item.setIcon(new MyIcon(RO1));
        item.setHorizontalTextPosition(SwingConstants.LEADING);
        menu.add(item);

        item = new JMenuItem("Menu Item with another icon");
        item.setIcon(new MyIcon(RO2));
        item.setHorizontalTextPosition(SwingConstants.TRAILING);
        menu.add(item);

        mb.add(menu);

        frame.setJMenuBar(mb);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.pack();
        frame.setLocation(400, 300);
        frame.setVisible(true);
    }

    public static class ReturnObject {

        public volatile int itsValue;
    }

    public static class MyIcon implements Icon {

        ReturnObject thisObject = null;

        public MyIcon(ReturnObject ro) {
            super();
            thisObject = ro;
        }

        public void paintIcon(Component c, Graphics g, int x, int y) {
            Color color = g.getColor();
            g.setColor(Color.BLACK);
            g.fillRect(x, y, 10, 10);
            g.setColor(color);
            thisObject.itsValue = x;
        }

        public int getIconWidth() {
            return 10;
        }

        public int getIconHeight() {
            return 10;
        }
    }
}