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