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/*
* @ test
* @ bug 4796987
* @ key headful
* @ requires ( os . family = = " windows " )
* @ summary XP Only : JButton . setBorderPainted ( ) does not work with XP L & F
* @ author Alexander Scherbatiy
* @ library . . / . . / regtesthelpers
* @ library / test / lib
* @ modules java . desktop / com . sun . java . swing . plaf . windows
* java . desktop / sun . awt
* @ build jdk . test . lib . OSVersion jdk . test . lib . Platform
* @ build Util
* @ run main bug4796987
*/
import jdk.test.lib.Platform;
import jdk.test.lib.OSVersion;
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;
private static JFrame frame;
public static void main(String[] args) throws Exception {
try {
if (Platform.isWindows()
&& OSVersion.current().equals(OSVersion.WINDOWS_XP)) {
UIManager.setLookAndFeel(new WindowsLookAndFeel());
testButtonBorder();
}
} finally {
if (frame != null ) SwingUtilities.invokeAndWait(() -> frame.dispose());
}
}
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() {
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 );
}
}
Messung V0.5 in Prozent C=94 H=98 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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