1    package interpreters;
2    
3    import painter.SPainter;
4    import shapes.SCircle;
5    
6    import javax.swing.*;
7    import java.awt.*;
8    
9    public class Interpreter3 {
10       private void interpreter() {
11           SPainter miro = new SPainter("Dot Thing", 400, 400);
12           miro.setScreenLocation(0, 0);
13           SCircle dot = new SCircle(180);
14   
15           while (true) {
16               String command = JOptionPane.showInputDialog(null, "Command?");
17               if (command == null) {
18                   command = "exit";
19               }
20               if (command.equalsIgnoreCase("blue")) {
21                   miro.setColor(Color.BLUE);
22                   miro.paint(dot);
23               } else if (command.equalsIgnoreCase("red")) {
24                   miro.setColor(Color.RED);
25                   miro.paint(dot);
26               } else if (command.equalsIgnoreCase("green")) {
27                   miro.setColor(Color.green);
28                   miro.paint(dot);
29               } else if (command.equalsIgnoreCase("yellow")) {
30                   miro.setColor(Color.yellow);
31                   miro.paint(dot);
32               }else if (command.equalsIgnoreCase("random")){
33                   miro.setColor(randomColor());
34                   miro.paint(dot);
35               } else if (command.equalsIgnoreCase("help")) {
36                   JOptionPane.showMessageDialog(null, "Valid commands are :" + "RED   | BLUE | GREEN   | YELLOW | RANDOM |  HELP   |  EXIT ");
37               } else if (command.equalsIgnoreCase("exit")) {
38                   miro.end();
39                   System.out.println("Thank you for viewing the dots ....");
40                   break;
41               } else {
42                   JOptionPane.showMessageDialog(null, "Unrecognizable command: " + command.toUpperCase());
43               }
44           }
45       }
46   
47       private static Color randomColor() {
48           int rv = (int)(Math.random()*256);
49           int gv = (int)(Math.random()*256);
50           int bv = (int)(Math.random()*256);
51           return new Color(rv,gv,bv);
52       }
53   
54       public Interpreter3() {
55           interpreter();
56       }
57   
58       public  static void main (String[] args ) {
59           SwingUtilities.invokeLater(new Runnable() {
60               public void run() {
61                   new Interpreter3();
62               }
63           });
64       }
65   }