1    package interpreters;
2    
3    /* 
4    Blue - paint a dot 
5    Red - paint a red dot 
6    Yellow - Paint a yellow dot 
7    Green - paint a green dot 
8    help - show a list of commands in a dialog message box 
9    Exit - Terminate the program 
10    */
11   
12   import java.awt.Color;
13   import javax.swing.SwingUtilities;
14   import javax.swing.JOptionPane;
15   import painter.SPainter;
16   import shapes.SCircle;
17   
18   
19   public class Interpreter2 {
20       private void interpreter() {
21           //Create Obkjects to think with
22           SPainter miro = new SPainter("Dot thing", 400, 400);
23           miro.setScreenLocation(0,0);
24           SCircle dot = new SCircle(180);
25   
26           //Repeatedly take a command from an input dialog and Interpret it
27           while (true) {
28               String command = JOptionPane.showInputDialog(null, "Command");
29               if ( command == null) {command = "exit";} //user clicked on cancel
30               if (command.equalsIgnoreCase("blue"))
31               {
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("green")) { //added after Int 1
38                       miro.setColor(Color.green);
39                       miro.paint(dot);
40               } else if (command.equalsIgnoreCase("yellow")) { //added after Int 1
41                   miro.setColor(Color.yellow);
42                   miro.paint(dot);
43               } else if (command.equalsIgnoreCase("help")) {
44                   JOptionPane.showMessageDialog(null,"Valid Commands are: " + "RED | BLUE | YELLOW |" +
45                           " GREEN | HELP| EXIT");
46               } else if (command.equalsIgnoreCase("exit")) {
47                   miro.end();
48                   System.out.println("Thank you for viewing the dots");
49   
50                   break;
51               } else {
52                   JOptionPane.showMessageDialog(null, "Unrecognizable command: " + command.toUpperCase());
53               }
54   
55           }
56       }
57       // Infrastructure fpr Some Simple Painting
58       public Interpreter2 () {
59           interpreter();
60       }
61   
62       public static void main(String[] args) {
63           SwingUtilities.invokeLater(new Runnable() {
64               @Override
65               public void run() {
66                   new Interpreter2();
67               }
68           });
69       }
70   }
71