1    /* 
2    *Program that paints 100 red, yellow and orange balloons in a blue sky. 
3    * It will feature. 
4    */
5    package npw;
6    
7    import java.awt.Color;
8    import java.util.Random;
9    import javax.swing.SwingUtilities;
10   import painter.SPainter;
11   import shapes.SCircle;
12   import shapes.SSquare;
13   
14   public class Balloons {
15   
16       //Required Infrastructure
17   
18       public Balloons() {
19           paintTheimage();
20   
21       }
22   
23       public static void main(String [] args) {
24           SwingUtilities.invokeLater(new Runnable() {
25               public void run() {
26                   new Balloons();
27               }
28           });
29       }
30   
31   
32       private void paintTheimage() {
33           SPainter painter = new SPainter("Balloons", 600,600);
34           paintSky(painter); //ask Intellij to generate stub
35           int nrOfBalloons = 100;
36           paintBalloons(painter,nrOfBalloons);
37       }
38   
39   
40   
41       private void paintSky(SPainter painter) {
42           painter.setColor(Color.BLUE);
43           SSquare sky = new SSquare(2000);
44           painter.paint(sky);
45       }
46   
47   
48       private void paintBalloons(SPainter painter, int nrOfBalloons) {
49           int i = 1;
50           while (i <= nrOfBalloons) {
51               paintOneBalloon(painter); // as Intellij to generate the stub
52               i = i + 1;
53           }
54       }
55   
56       private void paintOneBalloon(SPainter painter) {
57           Random rgen = new Random();
58           int rn = rgen.nextInt(3);
59           if (rn == 0) {
60               painter.setColor(Color.RED);
61           } else if (rn == 1){
62               painter.setColor(Color.ORANGE);
63           } else {
64               painter.setColor(Color.YELLOW);
65           }
66           painter.move();
67           int balloonRadius = 20;
68           SCircle balloon = new SCircle(balloonRadius);
69           painter.paint(balloon);
70           painter.setColor(Color.BLACK);
71           painter.draw(balloon);
72       }
73   }
74