1    package interpreters;
2    import java.awt.Color;
3    import javax.swing.SwingUtilities;
4    
5    import painter.SPainter;
6    import shapes.SCircle;
7    
8    import javax.swing.JOptionPane;
9    public class Interpreter3 {
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26   
27       private void interpreter() {
28   
29           //create oblects to think with
30   
31           SPainter micro = new SPainter("Dot Thing", 400, 400);
32           micro.setScreenLocation(0, 0);
33           SCircle dot = new SCircle(180);
34   
35           //repeatedly take a comand from an input dialog box and interpret it
36   
37           while (true) {
38   
39               String comand = JOptionPane.showInputDialog(null, "Comand?");
40               if (comand == null) {
41                   comand = "exit";
42               } //user clicked on cancel
43   
44               if (comand.equalsIgnoreCase("blue")) {
45                   micro.setColor(Color.blue);
46                   micro.paint(dot);
47               } else if (comand.equalsIgnoreCase("red")) {
48                   micro.setColor(Color.red);
49                   micro.paint(dot);
50               } else if (comand.equalsIgnoreCase("green")) {
51                   micro.setColor(Color.green);
52                   micro.paint(dot);
53               } else if (comand.equalsIgnoreCase("yellow")) {
54                   micro.setColor(Color.yellow);
55                   micro.paint(dot);
56               } else if (comand.equalsIgnoreCase("random")) {
57                   micro.setRandomColor();
58                   micro.paint(dot);
59   
60   
61               } else if (comand.equalsIgnoreCase("help")) {
62   
63                   JOptionPane.showMessageDialog(null, "vallid comands are:"
64                           + "RED / BLUE / YELLOW / GREEN / RANDOM / HELP / EXIT ");
65   
66               } else if (comand.equalsIgnoreCase("exit")) {
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68   
69                   micro.end();
70                   System.out.println("Thank you for viewing the dots ...");
71                   break;
72   
73   
74               } else {
75                   JOptionPane.showMessageDialog(null, "Unrecognizqable comand:" + comand.toUpperCase());
76               }
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78   
79           }
80       }
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82   
83   //infastructure for painting
84   
85       public Interpreter3() {
86   
87           interpreter();
88       }
89   
90   
91       public static void main(String[] args) {
92           SwingUtilities.invokeLater(new Runnable() {
93               public void run() {
94                   new Interpreter3();
95               }
96   
97   
98           });
99       }
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112  }
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