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/*
 * @test
 * @bug 4287268
 * @summary Tests if setIconAt(index,Icon) does not set Tab's disabled icon
 * @key headful
*/

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.image.BufferedImage;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.SwingUtilities;

public class bug4287268 {

    static JFrame frame;
    static volatile JTabbedPane jtp;

    public static void main(String[] args) throws Exception {
        try {
            SwingUtilities.invokeAndWait(bug4287268::createUI);

            Robot robot = new Robot();
            robot.waitForIdle();
            robot.delay(1000);

            Point point = jtp.getLocationOnScreen();
            int width = jtp.getWidth();
            int height = jtp.getHeight();
            Rectangle r = new Rectangle(point.x, point.y, width, height);
            BufferedImage cap = robot.createScreenCapture(r);

            int red = Color.red.getRGB();
            for (int x = 0; x < cap.getWidth(); x++) {
                for (int y = 0; y < cap.getHeight(); y++) {
                    int rgb = cap.getRGB(x, y);
                    if (rgb == red) {
                        try {
                             javax.imageio.ImageIO.write(cap, "png", new java.io.File("cap.png"));
                        } catch (Exception ee) {
                        }
                        throw new RuntimeException("Test failed : found red");
                    }
                }
            }
        } finally {
            SwingUtilities.invokeAndWait(() -> {
                if (frame != null) {
                    frame.dispose();
                }
            });
        }
    }

    static void createUI() {
        frame = new JFrame("bug4287268");
        jtp = new JTabbedPane();
        JPanel panel = new JPanel();
        jtp.add("Panel One", panel);
        int size = 64;
        BufferedImage img = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);
        Graphics g = img.createGraphics();
        g.setColor(Color.red);
        g.fillRect(0, 0, size, size);
        ImageIcon ii = new ImageIcon(img);
        jtp.setIconAt(0, ii);
        jtp.setEnabledAt(0, false);
        frame.getContentPane().add(jtp, BorderLayout.CENTER);
        frame.pack();
        frame.setVisible(true);
    }
}