1 /*
 2  * Program that paints 100 red, yellow, and orange balloons in a blue sky.
 3  * It will feature commands.
 4  */
 5 
 6 package npw;
 7 
 8 import java.awt.Color;
 9 import java.util.Random;
10 import javax.swing.SwingUtilities;
11 import painter.SPainter;
12 import shapes.SCircle;
13 import shapes.SSquare;
14 
15 /**
16  *
17  * @author kchan2
18  */
19 public class Balloons {
20 
21     // REQUIRED INFRASTRUCTURE
22     
23     public Balloons(){
24         paintTheImage();
25     }
26     
27     public static void main(String[] args) {
28         SwingUtilities.invokeLater(new Runnable(){
29             public void run(){
30                 new Balloons();
31             }
32         });
33     }
34     
35     // THE PAINTER DOING ITS THING
36     
37     private void paintTheImage(){
38         SPainter painter = new SPainter("Balloons",600,600);
39         paintSky(painter); // ask Netbeans to generate the stub
40         int nrOfBalloons = 100;
41         paintBalloons(painter,nrOfBalloons);
42         // ask Netbeans to generate the stub
43     }
44 
45     private void paintSky(SPainter painter) {
46         painter.setColor(Color.BLUE);
47         SSquare sky = new SSquare(2000);
48         painter.paint(sky);
49     }
50 
51     private void paintBalloons(SPainter painter, int nrOfBalloons) {
52         int i = 1;
53         while ( i <= nrOfBalloons ) {
54             paintOneBalloon(painter); // ask Netbeans to generate the stub
55             i = i + 1;
56         }
57     }
58 
59     private void paintOneBalloon(SPainter painter) {
60         Random rgen = new Random();
61         int rn = rgen.nextInt(3);
62         if (rn == 0 ) {
63             painter.setColor(Color.RED);
64         } else if ( rn == 1 ) {
65             painter.setColor(Color.ORANGE);
66         } else {
67             painter.setColor(Color.YELLOW);
68         }
69         painter.move();
70         int balloonRadius = 20;
71         SCircle balloon = new SCircle(balloonRadius);
72         painter.paint(balloon);
73         painter.setColor(Color.BLACK);
74         painter.draw(balloon);
75     }
76     
77 }
78