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 cdesrivi
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); // ask Netbeans to generate the stub
42     }
43     
44     private void paintSky(SPainter painter) {
45         painter.setColor(Color.BLUE);
46         SSquare sky = new SSquare(2000);
47         painter.paint(sky);
48     }
49     
50     private void paintBalloons(SPainter painter, int nrOfBalloons) {
51         int i = 1;
52         while ( i <= nrOfBalloons) {
53             paintOneBalloon(painter); //ask Netbeans to generate the stub
54             i = i + 1;
55         }
56     }
57 
58     private void paintOneBalloon(SPainter painter) {
59         Random rgen = new Random();
60         int rn = rgen.nextInt(3);
61         if ( rn == 0 ) {
62             painter.setColor(Color.RED);
63         } else if  ( rn == 1) {
64             painter.setColor(Color.ORANGE);
65         } else {
66             painter.setColor(Color.YELLOW);
67         }
68         painter.move();
69         int balloonRadius = 20;
70         SCircle balloon = new SCircle(balloonRadius);
71         painter.paint(balloon);
72         painter.setColor(Color.BLACK);
73         painter.draw(balloon);
74     }
75 
76 }
77