1    /* 
2     * This program is intended to paint different colored dots in a window 
3     * 
4     * The commands it can recognize and respond to are: 
5     * BLUE: paint a blue dot 
6     * RED: paint a red dot 
7     * HELP: show a list of commands in a dialog message box 
8     * EXIT: terminate the program 
9     */
10   
11   package interpreters;
12   
13   import java.awt.Color;
14   import javax.swing.JOptionPane;
15   import javax.swing.SwingUtilities;
16   import painter.SPainter;
17   import shapes.SCircle;
18   
19   public class Interpreter1 {
20   
21       private void interpreter() {
22   
23           SPainter miro = new SPainter("Dot Thing",400,400);
24           miro.setScreenLocation(0,0);
25           SCircle dot = new SCircle(180);
26   
27           while (true) {
28   
29               String command = JOptionPane.showInputDialog(null,"Command?");
30               if ( command == null ) { command = "exit"; }
31               if (command.equalsIgnoreCase("blue")) {
32                   miro.setColor(Color.BLUE);
33                   miro.paint(dot);
34               } else if (command.equalsIgnoreCase("red")) {
35                   miro.setColor(Color.RED);
36                   miro.paint(dot);
37               } else if (command.equalsIgnoreCase("help")) {
38                   JOptionPane.showMessageDialog(null,"Valid commands are: "
39                   + "RED | BLUE | HELP | EXIT ");
40               } else if (command.equalsIgnoreCase("exit")) {
41                   miro.end();
42                   System.out.println("Thank you for viewing the dots ...");
43                   break;
44               } else {
45                   JOptionPane.showMessageDialog(null, "Unrecognizable command: "
46                   + command.toUpperCase());
47               }
48   
49           }
50   
51       }
52   
53       public Interpreter1(){
54           interpreter();
55       }
56   
57       public static void main(String[] args) {
58   
59           SwingUtilities.invokeLater(new Runnable() {
60               @Override
61               public void run() {
62                   new Interpreter2();
63               }
64           });
65   
66       }
67   
68   }
69