/*

 * Copyright (c) 2008, 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       4685768

  @summary   Tests that it's possible to manually request focus on a disabled component.

  @author    Anton Tarasov: area=awt.focus

  @library   ../../regtesthelpers

  @build     Util

  @run       main RequestFocusToDisabledCompTest

*/

import java.awt.Robot;

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.applet.Applet;

import test.java.awt.regtesthelpers.Util;

public class RequestFocusToDisabledCompTest extends Applet {

    Robot robot;

    JFrame frame = new JFrame("Frame");

    JButton b0 = new JButton("b0");

    JButton b1 = new JButton("b1");

    public static void main(String[] args) {

        RequestFocusToDisabledCompTest app = new RequestFocusToDisabledCompTest();

        app.init();

        app.start();

    }

    public void init() {

        robot = Util.createRobot();

        frame.add(b0);

        frame.add(b1);

        frame.setLayout(new FlowLayout());

        frame.pack();

        b1.setEnabled(false);

    }

    public void start() {

        Util.showWindowWait(frame);

        if (!b0.hasFocus()) {

            // Request focus on b0.

            if (!Util.focusComponent(b0, 2000)) {

                throw new TestErrorException("couldn't focus " + b0);

            }

        }

        // Try to request focus on b1.

        if (!Util.focusComponent(b1, 2000)) {

            throw new TestFailedException("focus wasn't requested on disabled " + b1);

        }

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

    }

}

/**

 * Thrown when the behavior being verified is found wrong.

 */

class TestFailedException extends RuntimeException {

    TestFailedException(String msg) {

        super("Test failed: " + msg);

    }

}

/**

 * Thrown when an error not related to the behavior being verified is encountered.

 */

class TestErrorException extends RuntimeException {

    TestErrorException(String msg) {

        super("Unexpected error: " + msg);

    }

}