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/* @test
* @bug 8302173
* @requires (os.family == "mac")
* @summary Tests Aqua button icon positioning with HTML text
* @run main HtmlButtonWithTextAndIcon
*/
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import javax.imageio.ImageIO;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import static java.awt.image.BufferedImage.TYPE_INT_ARGB;
public class HtmlButtonWithTextAndIcon {
private static Path testDir;
private static JButton button;
private static BufferedImage image;
private static final int OFFSET = 1;
private static final int BUTTON_WIDTH = 59;
private static final int BUTTON_HEIGHT = 28;
private static final int ICON_WIDTH = 16;
private static final int ICON_HEIGHT = 16;
private static final int centerX = 16;
private static final int centerY = 13;
private static final int minX = centerX - (ICON_WIDTH / 2) + OFFSET;
private static final int minY = centerY - (ICON_HEIGHT / 2) + OFFSET;
private static final int maxX = centerX + (ICON_WIDTH / 2) - OFFSET;
private static final int maxY = centerY + (ICON_HEIGHT / 2) - OFFSET;
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel("com.apple.laf.AquaLookAndFeel");
testDir = Path.of(System.getProperty("test.classes", "."));
SwingUtilities.invokeAndWait(HtmlButtonWithTextAndIcon::createButton);
SwingUtilities.invokeAndWait(HtmlButtonWithTextAndIcon::paintButton);
testIconPosition(image.getRGB(centerX, centerY),
image.getRGB(minX, minY),
image.getRGB(minX, maxY),
image.getRGB(maxX, minY),
image.getRGB(maxX, maxY));
System.out.println("PASSED");
}
private static void createButton() {
button = new JButton("<html><nobr><u>Test</u>" +
"</nobr></html>", new TestIcon());
button.setSize(new Dimension(BUTTON_WIDTH, BUTTON_HEIGHT));
button.setHorizontalAlignment(JButton.LEFT);
}
private static void paintButton() {
image = new BufferedImage(BUTTON_WIDTH, BUTTON_HEIGHT, TYPE_INT_ARGB);
Graphics2D graphics2D = image.createGraphics();
button.paint(graphics2D);
graphics2D.dispose();
}
private static void testIconPosition(int... colors) throws IOException {
for (int c : colors) {
if (c != Color.RED.getRGB()) {
ImageIO.write(image, "png", new File(testDir + "/failImage.png"));
throw new RuntimeException("Icon position incorrect");
}
}
}
public static class TestIcon implements Icon {
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
g.setColor(Color.RED);
g.fillRect(x, y, ICON_WIDTH, ICON_HEIGHT);
}
@Override
public int getIconWidth() {
return ICON_WIDTH;
}
@Override
public int getIconHeight() {
return ICON_HEIGHT;
}
}
}