bug4634626.java

/*
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 * 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.
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 * questions.
 */

/*
 * @test
 * @key headful
 * @bug 4634626
 * @summary Implement context popup menus for components
 * @library /lib/client
 * @build ExtendedRobot
 * @run main bug4634626
 */

import javax.swing.*;
import java.awt.event.*;
import java.awt.*;

public class bug4634626 {

    public boolean passed = true;
    public boolean done = false;

    public static JFrame mainFrame = new JFrame("Bug4634626");
    public JRootPane rootPane = mainFrame.getRootPane();
    public JPanel contentPane = new JPanel();
    public JButton nopButton = new JButton("No popup button");
    public JTextArea someText = new JTextArea("Some text here", 20, 10);
    public JButton popButton = new JButton("Button with the popup");

    public JPopupMenu btnPopup = new JPopupMenu();
    public JPopupMenu commonPopup = new JPopupMenu();
    static public Error toBeThrown = null;
    static int popTrig = MouseEvent.BUTTON3_MASK;
    static boolean popt = false;

    public static class MouseWatcher extends MouseAdapter {
        public void mousePressed(MouseEvent e) {
            if(e.isPopupTrigger()) popt = true;
            if(e.getComponent() != null &&
               e.getComponent() instanceof JComponent &&
               e.isPopupTrigger() &&
               ((JComponent)e.getComponent()).getComponentPopupMenu() != null) {
                toBeThrown =
                  new Error("The event got thru the component with popup: "
                  + e);
            }
        }
        public void mouseReleased(MouseEvent e) {
            if(e.isPopupTrigger()) popt = true;
            if(e.getComponent() != null &&
               e.getComponent() instanceof JComponent &&
               e.isPopupTrigger() &&
               ((JComponent)e.getComponent()).getComponentPopupMenu() != null) {
                toBeThrown =
                  new Error("The event got thru the component with popup: "
                  + e);
            }
            if(toBeThrown != null) {
                throw(toBeThrown);
            }
        }
    }

    public static MouseWatcher mouser = new MouseWatcher();

    public static void main(final String[] args) throws Exception {
        try {
            bug4634626 app = new bug4634626();
            app.init();
            app.destroy();
        } finally {
            if (mainFrame != null) SwingUtilities.invokeAndWait(() -> mainFrame.dispose());
        }
    }

    public void init() {

        try {
            popButton.setComponentPopupMenu(null);
            popButton.setComponentPopupMenu(null);
            popButton.setComponentPopupMenu(btnPopup);
            popButton.setComponentPopupMenu(null);
        } catch(Exception ex) {
            System.err.println("Unexpected exception was thrown by " +
                               "setComponentPopupMenu() method: " + ex);
        }
        btnPopup.add("Button 1");
        btnPopup.add("Button 2");
        btnPopup.add("Button 3");
        popButton.setComponentPopupMenu(btnPopup);
        popButton.addMouseListener(mouser);
        commonPopup.add("One");
        commonPopup.add("Two");
        commonPopup.add("Three");

        contentPane.setLayout(new BorderLayout());
        contentPane.setComponentPopupMenu(commonPopup);
        contentPane.addMouseListener(mouser);
        contentPane.add(nopButton, BorderLayout.NORTH);
        nopButton.addMouseListener(mouser);
        contentPane.add(popButton, BorderLayout.SOUTH);
        someText.addMouseListener(mouser);
        contentPane.add(someText, BorderLayout.CENTER);
        mainFrame.setContentPane(contentPane);

        mainFrame.pack();
        mainFrame.setLocation(50, 50);

        mainFrame.addWindowListener(new TestStateListener());
        mainFrame.setLocationRelativeTo(null);
        mainFrame.setVisible(true);

        while(!done) Thread.yield();

        if(!passed) {
            throw new RuntimeException("Test failed");
        }

    }

    public class TestStateListener extends WindowAdapter {
        public void windowOpened(WindowEvent ev) {
            try {
                ev.getWindow().toFront();
                ev.getWindow().requestFocus();
                new Thread(new RobotThread()).start();
            } catch (Exception ex) {
                throw new RuntimeException("Thread Exception");
            }
        }
    }

    class RobotThread implements Runnable {
        public void run() {
            ExtendedRobot robo;
            try {
                robo = new ExtendedRobot();
            }catch(Exception ex) {
                ex.printStackTrace();
                throw new RuntimeException("Cannot create Robot");
            }
            robo.setAutoDelay(100);
            robo.waitForIdle();

            // Determine working popup trigger event
            clickMouseOn(robo, nopButton, popTrig);
            robo.waitForIdle();
            robo.delay(500);
            if(!popt) popTrig = MouseEvent.BUTTON2_MASK;

            // Inheritance is OFF by default. Popup should not appear.
            clickMouseOn(robo, someText, popTrig);

            // Set inheritance ON watch for popup.
            someText.setInheritsPopupMenu(true);
            clickMouseOn(robo, someText, popTrig);
            robo.waitForIdle();
            robo.delay(500);
            if(!commonPopup.isVisible()) {
                toBeThrown = new Error("Popup should be visible");
                passed = false;
            }
            // Dispose popup.
            robo.type(KeyEvent.VK_ESCAPE);
            robo.waitForIdle();
            someText.setInheritsPopupMenu(false);

            // Button with popup assigned. Wathch for popup.
            clickMouseOn(robo, popButton, popTrig);
            robo.waitForIdle();
            robo.delay(500);
            if(!btnPopup.isVisible()) {
                toBeThrown = new Error("Popup should be visible");
                passed = false;
            }
            // Dispose popup.
            robo.type(KeyEvent.VK_ESCAPE);
            // Test finished.
            done = true;
        }
    }



    public void destroy() {
        if(!passed) {
            throw(toBeThrown);
        }
    }
    private void clickMouseOn(ExtendedRobot robot, Component c, int button) {
        java.awt.Point p = c.getLocationOnScreen();
        java.awt.Dimension size = c.getSize();
        p.x += size.width / 2;
        p.y += size.height / 2;
        robot.mouseMove(p.x, p.y);
        robot.delay(100);
        robot.click(button);
    }
}