1    package Interpreters;
2    
3    import java.awt.Color;
4    import javax.swing.JOptionPane;
5    import javax.swing.SwingUtilities;
6    import painter.SPainter;
7    import shapes.SCircle;
8    
9        public class Interpreter1 {
10           private void interpreter() {
11   
12               SPainter miro = new SPainter("Dot",400,400);
13               miro.setScreenLocation(0,0);
14               SCircle dot = new SCircle(180);
15   
16               while ( true ) {
17                   String command = JOptionPane.showInputDialog(null,"Command?");
18                   if ( command == null ) { command = "exit"; } // user clicked on 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 the dots ...");
31                       break;
32                   } else {
33                       JOptionPane.showMessageDialog(null, "Unrecognizable command: "+ command.toUpperCase());
34                   }
35               }
36           }
37   
38           public Interpreter1() {
39               interpreter();
40           }
41           public static void main(String[] args) {
42               SwingUtilities.invokeLater(new Runnable() {
43                   public void run() {
44                       new Interpreter1();
45                   }
46               });
47           }
48       }
49   
50