CS1 Standard Demo Page

/*
 * Program that paints 100 red, yellow, and orange balloons in a blue sky.
 * it will feature commands.
 */

package npw;

import java.awt.Color;
import java.util.Random;
import javax.swing.SwingUtilities;
import painter.SPainter;
import shapes.SCircle;
import shapes.SSquare;
    
/**
 *
 * @author ecuevas
 */
public class AlternateBalloons {
    
    //REQUIRED INFRASTUCTURE
    
    public AlternateBalloons() {
        paintTheImage();
    }

    
    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new AlternateBalloons();
            }
        });
    }
    
    // THE PAINTER DOING ITS THING
    
    private void paintTheImage() {
        SPainter painter = new SPainter("Alternate Balloons", 600,600);
        paintSky(painter); // ask netbeans to generate the stub
        int nrOfBalloons = 300;
        paintBalloons(painter,nrOfBalloons); // ask netbeans to generate the stub
    }

    private void paintBalloons(SPainter painter, int nrOfBalloons) {
        int i = 1;
        while (i <= nrOfBalloons ) {
            paintOneBalloon(painter); // ask netbeans to generate stub
            i = i + 1;
        }
    }

    private void paintSky(SPainter painter) {
        painter.setColor(Color.BLUE);
        SSquare sky = new SSquare(2000);
        painter.paint(sky);
    }

    private void paintOneBalloon(SPainter painter) {
        Random rgen = new Random();
        int rn = rgen.nextInt(6);
        if (rn == 0) {
            painter.setRandomColor();
        } else if ( rn == 1 ) {
           painter.setRandomColor();
        } else if ( rn == 2 ) {
            painter.setRandomColor();
        } else if ( rn == 3 ) {
            painter.setRandomColor();
        } else if ( rn == 4 ) {
            painter.setRandomColor();
        } else if ( rn == 5 ) {
            painter.setRandomColor();
        } else if ( rn == 6 ) {
            painter.setRandomColor();
        
          
        }
        painter.move();
        int balloonRadius = 30;
        SCircle balloon = new SCircle(balloonRadius);
        painter.paint(balloon);
        painter.setColor(Color.BLACK);
        painter.draw(balloon);
        
       }
    }