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 Interpreters2 {
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("help")) {
33                   JOptionPane.showMessageDialog(null, "Valid commands are :" + "RED   | BLUE | GREEN   | YELLOW |  HELP   |  EXIT ");
34               } else if (command.equalsIgnoreCase("exit")) {
35                   miro.end();
36                   System.out.println("Thank you for viewing the dots ....");
37                   break;
38               } else {
39                   JOptionPane.showMessageDialog(null, "Unrecognizable command: " + command.toUpperCase());
40               }
41           }
42       }
43   
44       public Interpreters2() {
45           interpreter();
46       }
47   
48       public  static void main (String[] args ) {
49           SwingUtilities.invokeLater(new Runnable() {
50               public void run() {
51                   new Interpreters2();
52               }
53           });
54       }
55   }