1    package interpreters;
2    import java.awt.Color;
3    import javax.swing.JOptionPane;
4    import javax.swing.SwingUtilities;
5    
6    import painter.SPainter;
7    import shapes.SCircle;
8    
9    public class Interpreter2 {
10       private void interpreter() {
11           //Create OBJECTS TO THINK WITH
12           SPainter miro = new SPainter("Dot string", 400, 400);
13           miro.setScreenLocation(0, 0);
14           SCircle dot = new SCircle(180);
15           // REPEATEDLY TAKE A COMMAND FROM AN INPUT DIALOG BOX AND INTERPRET IT
16           while (true) {
17               String command = JOptionPane.showInputDialog(null, "command?");
18               if (command == null) {
19                   command = "exit";
20               }//user clicked on cancel
21               if (command.equalsIgnoreCase("blue")) {
22                   miro.setColor(Color.blue);
23                   miro.paint(dot);
24               } else if (command.equalsIgnoreCase("red")) {
25                   miro.setColor(Color.red);
26                   miro.paint(dot);
27   
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   
35               } else if (command.equalsIgnoreCase("help")) {
36                   JOptionPane.showMessageDialog(null, "valid commands are:"
37                           + "Red| BLUE |Green|YELLOW | HELP |EXIT");
38   
39               } else if (command.equalsIgnoreCase("exit")) {
40                   miro.end();
41                   System.out.println(" Thank you for viewing the dots...");
42                   break;
43               } else {
44                   JOptionPane.showMessageDialog(null, "Unrecognizable command:" + command.toUpperCase());
45               }
46               //INFRASTRUCTURE FOR SOME SIMPLE PAINTING
47   
48   
49           }
50       }
51   
52   
53   
54       public Interpreter2() {
55           interpreter();
56       }
57   
58       public static void main(String[] args) {
59           SwingUtilities.invokeLater(new Runnable() {
60               public void run() {
61                   new Interpreter2();
62               }
63           });
64   
65       }
66   }
67