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8348865: JButton/bug4796987.java never runs because Windows XP is unavailable

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Reviewed-by: tr, abhiscxk, serb
This commit is contained in:
Alexey Ivanov
2025-02-17 13:13:42 +00:00
parent 906358d3a1
commit 650d0d954e
1 changed files with 68 additions and 38 deletions
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106
test/jdk/javax/swing/JButton/4796987/bug4796987.java
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2025, Oracle and/or its affiliates. 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
@@ -26,67 +26,91 @@
* @bug 4796987
* @key headful
* @requires (os.family == "windows")
* @summary XP Only: JButton.setBorderPainted() does not work with XP L&F
* @author Alexander Scherbatiy
* @summary Verify JButton.setBorderPainted(false) removes border
* for Windows visual styles (Windows XP and later)
* @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;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
public class bug4796987 {
private static JButton button1;
private static JButton button2;
private static JFrame frame;
private static JPanel panel;
public static void main(String[] args) throws Exception {
try {
if (Platform.isWindows()
&& OSVersion.current().equals(OSVersion.WINDOWS_XP)) {
UIManager.setLookAndFeel(new WindowsLookAndFeel());
testButtonBorder();
}
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
testButtonBorder();
} finally {
if (frame != null) SwingUtilities.invokeAndWait(() -> frame.dispose());
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static void testButtonBorder() throws Exception {
Robot robot = new Robot();
robot.setAutoDelay(50);
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
createAndShowGUI();
}
});
SwingUtilities.invokeAndWait(bug4796987::createAndShowGUI);
robot.waitForIdle();
Thread.sleep(500);
robot.delay(500);
Point p1 = Util.getCenterPoint(button1);
Point p2 = Util.getCenterPoint(button2);
// Hover over button1
Point b1Center = Util.getCenterPoint(button1);
robot.mouseMove(b1Center.x, b1Center.y);
robot.waitForIdle();
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))) {
Rectangle panelBounds = Util.invokeOnEDT(() ->
new Rectangle(panel.getLocationOnScreen(),
panel.getSize()));
BufferedImage image = robot.createScreenCapture(panelBounds);
final Point p1 = Util.invokeOnEDT(() -> getCenterPoint(button1));
final Point p2 = Util.invokeOnEDT(() -> getCenterPoint(button2));
final int color = image.getRGB(p1.x, p1.y);
for (int dx = 0; p1.x + dx < p2.x; dx++) {
if (color != image.getRGB(p1.x + dx, p1.y)) {
System.err.println("Wrong color at " + (p1.x + dx) + ", " + p1.y
+ " - expected " + Integer.toHexString(color));
saveImage(image);
throw new RuntimeException("Button has border and background!");
}
}
}
/**
* {@return the center point of a button relative to its parent}
* @param button the button to calculate the center point
*/
private static Point getCenterPoint(JButton button) {
Point location = button.getLocation();
Dimension size = button.getSize();
location.translate(size.width / 2, size.height / 2);
return location;
}
private static JButton getButton() {
JButton button = new JButton();
button.setBorderPainted(false);
@@ -95,18 +119,24 @@ public class bug4796987 {
}
private static void createAndShowGUI() {
frame = new JFrame("Test");
frame = new JFrame("bug4796987");
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 = 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.setLocationRelativeTo(null);
frame.setVisible(true);
}
private static void saveImage(BufferedImage image) {
try {
ImageIO.write(image, "png",
new File("frame.png"));
} catch (IOException ignored) {
}
}
}