1    /* 
2     * This program is intended to paint different colored dots in a window 
3     */
4    
5    package interpreters;
6    
7    import painter.SPainter;
8    import shapes.SCircle;
9    
10   import javax.swing.*;
11   import java.awt.*;
12   
13   public class Interpreter1 {
14       private void interpreter() {
15           // create objects to think with
16           SPainter micro = new SPainter("Dot Thing",400,400);
17           micro.setScreenLocation(0,0);
18           SCircle dot = new SCircle(180);
19   
20           //repeatedly take a command from an inpit dialog box and interpret it
21   
22           while (true) {
23               String command = JOptionPane.showInputDialog(null,"Command?");
24               if (command==null) { command = "exit"; } //user clicked on cancel
25               if (command.equalsIgnoreCase("blue") ) {
26                   micro.setColor(Color.blue);
27                   micro.paint(dot);
28               } else if (command.equalsIgnoreCase("red")) {
29                   micro.setColor(Color.red);
30                   micro.paint(dot);
31               } else if (command.equalsIgnoreCase("help")) {
32                   JOptionPane.showMessageDialog(null,"Valid commands are: " + "RED | BLUE | HELP | EXIT");
33   
34               } else if (command.equalsIgnoreCase("exit")) {
35                   micro.end();
36                   System.out.println("Thank you for viewing the dots...");
37                   break;
38   
39               } else {
40                   JOptionPane.showMessageDialog(null, "Unrecognizable command: " + command.toUpperCase());
41   
42               }
43           }
44       }
45       // Infrastructure for some simple painting
46   
47       public Interpreter1() {
48           interpreter();
49   
50       }
51       public static void main(String[] args) {
52           SwingUtilities.invokeLater(new Runnable() {
53               public void run() {
54                   new Interpreter1();
55   
56               }
57           });
58       }
59   }
60   
61