/*

 * Copyright 2010 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 6889007

   @summary No resize cursor during hovering mouse over JTable

   @author Alexander Potochkin

*/

import sun.awt.SunToolkit;

import javax.swing.*;

import javax.swing.plaf.basic.BasicTableHeaderUI;

import javax.swing.table.JTableHeader;

import java.awt.*;

public class bug6889007 {

    public static void main(String[] args) throws Exception {

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();

        Robot robot = new Robot();

        robot.setAutoDelay(20);

        final JFrame frame = new JFrame();

        frame.setUndecorated(true);

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                JTableHeader th = new JTableHeader();

                th.setColumnModel(new JTable(20, 5).getColumnModel());

                th.setUI(new MyTableHeaderUI());

                frame.add(th);

                frame.pack();

                frame.setLocationRelativeTo(null);

                frame.setVisible(true);

            }

        });

        toolkit.realSync();

        Point point = frame.getLocationOnScreen();

        int shift = 10;

        int x = point.x;

        int y = point.y + frame.getHeight()/2;

        for(int i = -shift; i < frame.getWidth() + 2*shift; i++) {

            robot.mouseMove(x++, y);

        }

        toolkit.realSync();

        // 9 is a magic test number

        if (MyTableHeaderUI.getTestValue() != 9) {

            throw new RuntimeException("Unexpected test number "

                    + MyTableHeaderUI.getTestValue());

        }

        System.out.println("ok");

    }

    static class MyTableHeaderUI extends BasicTableHeaderUI {

        private static int testValue;

        protected void rolloverColumnUpdated(int oldColumn, int newColumn) {

            increaseTestValue(newColumn);

            Cursor cursor = Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR);

            if (oldColumn != -1 && newColumn != -1 &&

                    header.getCursor() != cursor) {

                throw new RuntimeException("Wrong type of cursor!");

            }

        }

        private static synchronized void increaseTestValue(int increment) {

            testValue += increment;

        }

        public static synchronized int getTestValue() {

            return testValue;

        }

    }

}