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