DEV/DEV2.1/TP4:Heritage/Grisaille.java
2023-03-13 11:30:07 +01:00

24 lines
606 B
Java

import javax.swing.*;
import java.awt.*;
public class Grisaille extends Color{
public Grisaille(int val){
super(val, val, val);
}
public static void main(String[] args) {
if (args.length <= 0){
System.err.println("args missing");
System.exit(1);
} Integer arg = Integer.parseInt(args[0], 10);
JFrame fenetre = new JFrame();
fenetre.setSize(400, 200);
fenetre.setLocation(0, 0);
fenetre.setVisible(true);
JPanel panel = new JPanel();
panel.setBackground(new Grisaille(arg));
fenetre.add(panel);
fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}