1    package interpreters;
2    
3    import java.awt.Color;
4    import javax.swing.JOptionPane;
5    import javax.swing.SwingUtilities;
6    import painter.SPainter;
7    import shapes.SCircle;
8    
9    public class Interpreter2 {
10   
11       private void interpreter() {
12   
13           SPainter miro = new SPainter("Dot Thing", 400, 400);
14           miro.setScreenLocation(0, 0);
15           SCircle dot = new SCircle(180);
16   
17           while (true) {
18               String command = JOptionPane.showInputDialog(null, "Command?");
19               if (command == null) {
20                   command = "exit";
21               }
22               if (command.equalsIgnoreCase("red")) {
23                   miro.setColor(Color.RED);
24                   miro.paint(dot);
25               } else if (command.equalsIgnoreCase("blue")) {
26                   miro.setColor(Color.BLUE);
27                   miro.paint(dot);
28               } else if (command.equalsIgnoreCase("green")) {
29                   miro.setColor(Color.GREEN);
30                   miro.paint(dot);
31               } else if (command.equalsIgnoreCase("yellow")) {
32                   miro.setColor(Color.YELLOW);
33                   miro.paint(dot);
34               } else if (command.equalsIgnoreCase("help")) {
35                   JOptionPane.showMessageDialog(null, "Valid commands are: " + "RED | BLUE | GREEN | YELLOW | HELP | EXIT ");
36               } else if (command.equalsIgnoreCase("exit")) {
37                   miro.end();
38                   System.out.println("Thank you for viewing the dots ...");
39                   break;
40               } else {
41                   JOptionPane.showMessageDialog(null, "Unrecognizable command: " + command.toUpperCase());
42   
43               }
44           }
45       }
46   
47       public Interpreter2() {
48           interpreter();
49   
50       }
51   
52       public static void main(String[] args) {
53           SwingUtilities.invokeLater(new Runnable() {
54               public void run() {
55                   new Interpreter2();
56               }
57           });
58       }
59   }
60