1 /*
 2  * Program that paints 100 red, yellow and orange balloons in a blue sky
 3  * It will feature commands
 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 
15 /**
16  *
17  * @author rkanin
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     }
36     
37     // THE PAINTER DOING ITS THING
38     
39     private void paintTheImage() {
40         SPainter painter = new SPainter("Balloons", 600, 600);
41         paintSky(painter); // ask Netbeans to generate the stub
42         int nrOfBalloons = 100;
43         paintBalloons(painter, nrOfBalloons); // ask Netbeans to generate the stub
44     }
45     
46    
47     private void paintSky(SPainter painter) {
48         painter.setColor(Color.BLUE);
49         SSquare sky = new SSquare(2000);
50         painter.paint(sky);
51     }
52 
53     private void paintBalloons(SPainter painter, int nrOfBalloons) {
54         int i = 1;
55         while ( i <= nrOfBalloons ) {
56             paintOneBalloon(painter);  // ask Netbeans to generate the stub
57             i = i + 1;
58         }
59     }
60 
61     private void paintOneBalloon(SPainter painter) {
62         Random rgen = new Random();
63         int rn = rgen.nextInt(3);
64         if ( rn == 0 ) {
65             painter.setColor(Color.RED);
66         } else if ( rn == 1 ) {
67             painter.setColor(Color.ORANGE);
68         } else { 
69             painter.setColor(Color.YELLOW);
70         }
71         painter.move();
72         int balloonRadius = 20;
73         SCircle balloon = new SCircle(balloonRadius);
74         painter.paint(balloon);
75         painter.setColor(Color.BLACK);
76         painter.draw(balloon);
77     }
78     
79     
80     }
81