RosettaCodeData/Task/Colour-bars-Display/Java/colour-bars-display.java

29 lines
707 B
Java

import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JFrame;
public class ColorFrame extends JFrame {
public ColorFrame(int width, int height) {
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
this.setSize(width, height);
this.setVisible(true);
}
@Override
public void paint(Graphics g) {
Color[] colors = { Color.black, Color.red, Color.green, Color.blue,
Color.pink, Color.CYAN, Color.yellow, Color.white };
for (int i = 0; i < colors.length; i++) {
g.setColor(colors[i]);
g.fillRect(this.getWidth() / colors.length * i, 0, this.getWidth()
/ colors.length, this.getHeight());
}
}
public static void main(String args[]) {
new ColorFrame(200, 200);
}
}