/*

 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * 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.

 *

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/*

 * @test

 * @bug 6416920

 * @summary Ensures that selected tab is painted properly in the scroll tab layout

 *         under WindowsLookAndFeel in Windows' "Windows XP" theme.

 * @author Mikhail Lapshin

 * @run main bug6416920

 */

import javax.swing.plaf.basic.BasicTabbedPaneUI;

import javax.swing.JTabbedPane;

import javax.swing.SwingConstants;

import java.awt.Rectangle;

import java.awt.Insets;

import sun.awt.OSInfo;

public class bug6416920 extends BasicTabbedPaneUI {

    public AccessibleTabbedPaneLayout layout = new AccessibleTabbedPaneLayout();

    public static void main(String[] args) {

        if(OSInfo.getOSType() != OSInfo.OSType.WINDOWS){

            return;

        }

        bug6416920 test = new bug6416920();

        test.layout.padSelectedTab(SwingConstants.TOP, 0);

        if (test.rects[0].width < 0) {

            throw new RuntimeException("A selected tab isn't painted properly " +

                    "in the scroll tab layout under WindowsLookAndFeel " +

                    "in Windows' \"Windows XP\" theme.");

        }

    }

    public bug6416920() {

        super();

        // Set parameters for the padSelectedTab() method

        selectedTabPadInsets = new Insets(0, 0, 0, 0);

        tabPane = new JTabbedPane();

        tabPane.setSize(100, 0);

        tabPane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);

        rects = new Rectangle[1];

        rects[0] = new Rectangle(150, 0, 0, 0);

    }

    public class AccessibleTabbedPaneLayout extends BasicTabbedPaneUI.TabbedPaneLayout {

        public void padSelectedTab(int tabPlacement, int selectedIndex) {

            super.padSelectedTab(tabPlacement, selectedIndex);

        }

    }

}