/*

 * 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

  @key headful

  @bug       6522725

  @summary   Tests for proper request-focus-back on FOCUS_LOST.

  @library   ../../regtesthelpers

  @build     Util

  @run       main IconifiedFrameFocusChangeTest

*/

import java.awt.*;

import java.awt.event.*;

import test.java.awt.regtesthelpers.Util;

    Frame testFrame = new Frame("Test Frame");

    Frame otherFrame = new Frame("Other Frame");

    Button testButton = new Button("test button");

    Button otherButton = new Button("other button");

    Robot robot;

    public static void main(String[] args) {

        IconifiedFrameFocusChangeTest app = new IconifiedFrameFocusChangeTest();

        app.init();

        app.start();

    }

    public void init() {

        robot = Util.createRobot();

        testFrame.add(testButton);

        testFrame.pack();

        otherFrame.add(otherButton);

        otherFrame.pack();

        otherFrame.setLocation(200, 0);

        testButton.addFocusListener(new FocusAdapter() {

            public void focusLost(FocusEvent e) {

                testButton.requestFocus();

            }

        });

    }

    public void start() {

        otherFrame.setVisible(true);

        Util.waitForIdle(robot);

        testFrame.setVisible(true);

        Util.waitForIdle(robot);

        robot.delay(1000); // additional delay is required

        if (!testButton.hasFocus()) {

            testButton.requestFocus();

            Util.waitForIdle(robot);

            if (!testButton.hasFocus()) {

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

            }

        }

        /*

         * Iconify the Frame. Test that focus switches properly.

         */

        Runnable action = new Runnable() {

            public void run() {

                testFrame.setExtendedState(Frame.ICONIFIED);

            }

        };

        if (!Util.trackFocusGained(otherButton, action, 2000, true)) {

            throw new TestFailedException("iconifying focused window didn't trigger focus change");

        }

        /*

         * Test that key events go into the focus owner.

         */

        action = new Runnable() {

            public void run() {

                robot.keyPress(KeyEvent.VK_SPACE);

                robot.delay(50);

                robot.keyRelease(KeyEvent.VK_SPACE);

            }

        };

        if (!Util.trackActionPerformed(otherButton, action, 2000, true)) {

            throw new TestFailedException("Java focus owner doesn't match to the native one");

        }

        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);

    }

}