/*

 * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

  test

  @bug 4041703 4096228 4025223 4260929

  @summary Ensures that appletviewer sets a reasonable default focus

           for an Applet on start

  @author  das area=appletviewer

  @run shell AppletInitialFocusTest.sh

*/

import java.applet.Applet;

import java.awt.*;

import java.awt.event.*;

class MyKeyboardFocusManager extends DefaultKeyboardFocusManager {

    public Window getGlobalFocusedWindow() {

        return super.getGlobalFocusedWindow();

    }

}

public class AppletInitialFocusTest extends Applet {

    Window window;

    Button button = new Button("Button");

    MyKeyboardFocusManager manager = new MyKeyboardFocusManager();

    Object lock = new Object();

    public void init() {

        KeyboardFocusManager.setCurrentKeyboardFocusManager(manager);

        Component parent = this;

        while (parent != null && !(parent instanceof Window)) {

            parent = parent.getParent();

        }

        /*

         * This applet is designed to be run only with appletviewer,

         * so there always should be a toplevel frame.

         */

        if (parent == null) {

            synchronized (lock) {

                System.err.println("appletviewer not running");

                System.exit(3);

            }

        }

        window = (Window)parent;

        button.addFocusListener(new FocusAdapter() {

            public void focusGained(FocusEvent e) {

                synchronized (lock) {

                    System.err.println("passed");

                    System.exit(0);

                }

            }

        });

        add(button);

    }

    public void start() {

        Thread thread = new Thread(new Runnable() {

            public void run() {

                try {

                    Thread.sleep(1000);

                    synchronized (lock) {

                        Window focused = manager.getGlobalFocusedWindow();

                        if (window == focused) {

                            System.err.println("failed");

                            System.exit(2);

                        } else {

                            System.err.println("window never activated");

                            System.err.println(focused);

                            System.exit(0);

                        }

                    }

                } catch(InterruptedException e) {

                }

            }

        });

        thread.start();

    }

}