1    /* 
2    * Program to paint Dots in the context of the Nonrepresentational 
3    * Painting World, NPW. 
4     */
5    
6    package npw;
7    
8    import painter.SPainter;
9    import shapes.SCircle;
10   
11   import javax.swing.*;
12   import java.awt.*;
13   
14   public class Dots {
15       //solution to the blue dot problem
16       private void paintTheImage(){
17           SPainter painter = new SPainter("Dots",800,800);
18   
19           SCircle dot = new SCircle(80);
20           paintBlueCircle(painter, dot);
21           paintRedCircle(painter, dot);
22           paintGreenCircles(painter, dot);
23           paintPinkCircles(painter, dot);
24           paintblackCircles(painter, dot);
25       }
26   
27       private void paintblackCircles(SPainter painter, SCircle dot) {
28           painter.setColor(Color.gray);
29           painter.mlt(250);
30           dot.x2();
31           painter.paint(dot);
32           painter.moveToCenter();
33           painter.mlt(-250);
34           painter.paint(dot);
35           painter.moveToCenter();
36       }
37   
38   
39       private void paintPinkCircles(SPainter painter, SCircle dot) {
40           painter.setColor(Color.pink);
41           painter.mbk(300);
42           dot.x2();
43           painter.paint(dot);
44           painter.moveToCenter();
45           painter.mfd( 300);
46           painter.paint(dot);
47           painter.moveToCenter();
48       }
49   
50       private void paintGreenCircles(SPainter painter, SCircle dot) {
51           painter.setColor(Color.green);
52           painter.mbk(120);
53           painter.mlt(120);
54           dot.s2();
55           painter.paint(dot);
56           painter.moveToCenter();
57           painter.mbk(120);
58           painter.mlt(-120);
59           painter.paint(dot);
60           painter.moveToCenter();
61   
62       }
63   
64   
65       private void paintRedCircle(SPainter painter, SCircle dot) {
66           painter.setColor(Color.red);
67           painter.mfd(120);
68           painter.mlt(120);
69           dot.s2();
70           painter.paint(dot);
71           painter.moveToCenter();
72           painter.mfd(120);
73           painter.mlt(-120);
74           painter.paint(dot);
75           painter.moveToCenter();
76   
77       }
78   
79       private void paintBlueCircle(SPainter painter, SCircle dot) {
80           painter.setColor(Color.orange);
81           painter.paint(dot);
82       }
83   
84       //required 9 dots
85       public Dots(){
86           paintTheImage();
87       }
88       public static void main(String[] args) {
89           SwingUtilities.invokeLater(new Runnable() {
90               public void run() {
91                   new Dots();
92               }
93           });
94       }
95   }
96   
97   
98