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/*

 * @test

 * @bug 4796987

 * @summary XP Only: JButton.setBorderPainted() does not work with XP L&F

 * @author Alexander Scherbatiy

 * @library ../../regtesthelpers

 * @library ../../../../lib/testlibrary

 * @modules java.desktop/com.sun.java.swing.plaf.windows

 *          java.desktop/sun.awt

 * @build jdk.testlibrary.OSInfo

 * @build Util

 * @run main bug4796987

 */

import jdk.testlibrary.OSInfo;

import java.awt.*;

import javax.swing.*;

import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;

public class bug4796987 {

    private static JButton button1;

    private static JButton button2;

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

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

                && OSInfo.getWindowsVersion() == OSInfo.WINDOWS_XP) {

            UIManager.setLookAndFeel(new WindowsLookAndFeel());

            testButtonBorder();

        }

    }

    private static void testButtonBorder() throws Exception {

        Robot robot = new Robot();

        robot.setAutoDelay(50);

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                createAndShowGUI();

            }

        });

        robot.waitForIdle();

        Thread.sleep(500);

        Point p1 = Util.getCenterPoint(button1);

        Point p2 = Util.getCenterPoint(button2);

        Color color = robot.getPixelColor(p1.x, p2.x);

        for (int dx = p1.x; dx < p2.x - p1.x; dx++) {

            robot.mouseMove(p1.x + dx, p1.y);

            if (!color.equals(robot.getPixelColor(p1.x + dx, p1.y))) {

                throw new RuntimeException("Button has border and background!");

            }

        }

    }

    private static JButton getButton() {

        JButton button = new JButton();

        button.setBorderPainted(false);

        button.setFocusable(false);

        return button;

    }

    private static void createAndShowGUI() {

        JFrame frame = new JFrame("Test");

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.setSize(200, 200);

        JButton button = new JButton();

        button.setBorder(null);

        JPanel panel = new JPanel(new BorderLayout(50, 50));

        panel.add(getButton(), BorderLayout.CENTER);

        panel.add(button1 = getButton(), BorderLayout.WEST);

        panel.add(button2 = getButton(), BorderLayout.EAST);

        frame.getContentPane().add(panel);

        frame.setVisible(true);

    }

}