test/jdk/java/awt/event/KeyEvent/DisabledTargetF10/DisabledTargetF10.java

/*
 * Copyright (c) 2020, 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 6348035
  @summary F10 should bring down menu even if keystroke target is disabled
  @requires (os.family == "linux")
  @key headful
  @run main DisabledTargetF10
*/

import java.awt.*;
import java.awt.event.*;

public class DisabledTargetF10 implements ActionListener {
    Button b1 = new Button("Disable");
    Button b3 = new Button("Dummy");
    TextField b2 = new TextField("Click Me");
    Button b4 = new Button("Dummy, too");
    Panel p = new Panel(new GridLayout(1,3));
    MenuItem exit = new MenuItem ("exit");
    Frame frame;
    Robot robot = null;
    boolean success = false;
    public static final int MAX_COUNT = 100;

    public void init() {
        frame = new Frame();
        frame.setSize(300,300);

        Menu file = new Menu ("file");
        exit.setShortcut(new MenuShortcut(KeyEvent.VK_SPACE, false));
        exit.addActionListener(this);
        MenuBar mb = new MenuBar();
        mb.add(file);
        file.add(exit);
        frame.setMenuBar(mb);

        p.add(b1);
        p.add(b2);
        p.add(b3);
        frame.add("North", b4);
        frame.add("South", p);
        b1.addActionListener(this);
    }

    public void start () {
       boolean isX = Toolkit.getDefaultToolkit().getClass().getName().equals("sun.awt.X11.XToolkit");
       frame.setLocation(300,300);
       frame.setVisible( true );
       try {
           robot =  new Robot();
       }catch(AWTException e) {
           throw new RuntimeException("unable to create robot", e);
       }
       robot.delay(1000); // wait for frames visible
       Point pt;
       frame.toFront();
       pt = getLocation(b1);
       robot.delay(200);
       int x, y;

       x = pt.x + b1.getWidth()  / 2;
       y = pt.y + b1.getHeight() / 2;
       robot.mouseMove(x,y);
       robot.mousePress(InputEvent.BUTTON1_MASK);
       robot.delay(200);
       robot.mouseRelease( InputEvent.BUTTON1_MASK );
       robot.delay(200);

       robot.keyPress(KeyEvent.VK_F10);
       robot.delay(40);
       robot.keyRelease(KeyEvent.VK_F10);
       robot.delay(1000);
       robot.keyPress(KeyEvent.VK_ENTER);
       robot.delay(40);
       robot.keyRelease(KeyEvent.VK_ENTER);
       if(!isX) {
           robot.delay(200);
           robot.keyPress(KeyEvent.VK_ENTER);
           robot.delay(40);
           robot.keyRelease(KeyEvent.VK_ENTER);
       }
       robot.delay(200);
       if(!success) {
           throw new RuntimeException("Menu was not brought down by F10, apparently.");
       }
    }

    public static Point getLocation(Component co) throws RuntimeException {
       Point pt = null;
       boolean bFound = false;
       int count = 0;
       while( !bFound ) {
          try {
             pt = co.getLocationOnScreen();
             bFound = true;
          } catch(Exception ex) {
             bFound = false;
             count++;
          }
          if(!bFound && count > MAX_COUNT) {
             throw new RuntimeException("don't see a component to get location");
          }
       }
       return pt;
    }

    public void actionPerformed(ActionEvent evt) {
        if (evt.getSource() == b1) {
            b1.setEnabled(false);
            b2.setEnabled(false);
            b3.setEnabled(false);
        }else if(evt.getSource() == exit) {
            success = true;
        }
    }

    public static void main(String args[]) {
        DisabledTargetF10 imt = new DisabledTargetF10();
        imt.init();
        imt.start();
    }
}