The following text was written to the standard output stream when the AlternateBalloons program was executed from Netbeans.
/*
* 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 dmaslows
*/
public class AlternateBalloons {
// REQUIRED INFRASTRUCTURE
public AlternateBalloons() {
paintTheImage();
}
/**
* @param args the command line arguments
*/
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("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 paintSky(SPainter painter) {
painter.setColor(Color.BLUE);
SSquare sky = new SSquare(2000);
painter.paint(sky);
}
private void paintBalloons(SPainter painter, int nrOfBalloons) {
int i = 1;
while (i <= nrOfBalloons) {
paintOneBalloon(painter);
i = i + 1;
}
}
private Color randomcolor() {
int rv = (int) (Math.random() * 256);
int gv = (int) (Math.random() * 256);
int bv = (int) (Math.random() * 256);
return new Color(rv,gv,bv);
}
private void paintOneBalloon(SPainter painter) {
Random rgen = new Random();
int rn = rgen.nextInt(6);
switch (rn) {
case 0:
painter.setColor(Color.BLACK);
break;
case 1:
painter.setColor(Color.CYAN);
break;
default:
painter.setColor(Color.WHITE);
{
} break;
}
painter.move();
int balloonRadius = 30;
SCircle balloon = new SCircle(balloonRadius);
painter.paint(balloon);
painter.setColor(Color.BLACK);
painter.draw(balloon);
}
}