1    package npw;
2    
3    import painter.SPainter;
4    import shapes.SRectangle;
5    
6    import javax.swing.*;
7    import java.awt.*;
8    import java.util.Random;
9    
10   public class Invention2 {
11       public Invention2() {
12           paintTheImage();
13       }
14   
15       private void paintTheImage() {
16           // Creates the rectangle
17           SRectangle rec = new SRectangle (250, 400);
18   
19           // Creates tab that image will be displayed in
20           SPainter painter = new SPainter("Invention 2", 800,800);
21   
22           // Paints Rectangles
23           paintRectangles(rec, painter);
24       }
25   
26       private void paintRectangles(SRectangle rec, SPainter painter){
27           int h = 250;
28           int w = 500;
29           while (w > 0) {
30               painter.move();
31               painter.setColor(randomColor());
32               painter.paint(rec);
33               w = w - 30;
34               h = h - 50;
35               if (h < 0) {
36                   h = h + 300;
37               }
38           }
39       }
40   
41       private static Color randomColor () {
42           Random rgen = new Random();
43           int r = rgen.nextInt(256);
44           int g = rgen.nextInt(256);
45           int b = rgen.nextInt(256);
46           return new Color(r, g, b);
47       }
48   
49       // Every program needs a main method
50       public static void main (String[] args) {
51           SwingUtilities.invokeLater(new Runnable() {
52               public void run() { new Invention2(); }
53           });
54       }
55   }
56