1    package chromesthesia0;
2    
3    import painter.SPainter;
4    
5    import javax.swing.*;
6    import java.util.Scanner;
7    
8    public class Chromesthesia {
9    
10       public static void main(String[] args) {
11           SwingUtilities.invokeLater(new ThreadForGUI());
12       }
13   
14       private static class ThreadForGUI implements Runnable {
15           @Override
16           public void run() {
17               new Chromesthesia();
18           }
19       }
20   
21       public Chromesthesia() {
22           interpreter();
23       }
24   
25       private static SPainter miro;
26       private static Pitch[] pitches;
27   
28       public static void interpreter() {
29           initialization();
30           while ( true ) {
31               String input = getInput();
32               if (input.equalsIgnoreCase("EXIT")) {
33                   break;
34               } else {
35                   try {
36                       playMelody(input,pitches);
37                   } catch (Exception ex) {
38                       showErrorMessage(ex.toString());
39                   }
40               }
41           }
42   
43           cleanup();
44   
45       }
46   
47       private static Pitch[] establishPitches(SPainter painter) {
48           Pitch[] pitches = new Pitch[9];
49           Pitch pitchMiddleC = new Pitch("C", painter);
50           pitches[0] = pitchMiddleC;
51           Pitch pitchLowC = new Pitch("C,", painter);
52           pitches[1] = pitchLowC;
53           Pitch pitchHighC = new Pitch("c", painter);
54           pitches[2] = pitchHighC;
55           Pitch pitchMiddleD = new Pitch("D", painter);
56           pitches[3] = pitchMiddleD;
57           Pitch pitchLowD = new Pitch("D,", painter);
58           pitches[4] = pitchLowD;
59           Pitch pitchHighD = new Pitch("d", painter);
60           pitches[5] = pitchHighD;
61           Pitch pitchMiddleE = new Pitch("E", painter);
62           pitches[6] = pitchMiddleE;
63           Pitch pitchLowE = new Pitch("E,", painter);
64           pitches[7] = pitchLowE;
65           Pitch pitchHighE = new Pitch("e", painter);
66           pitches[8] = pitchHighE;
67           return pitches;
68       }
69   
70       private static Pitch find(String token, Pitch[] pitches) throws Exception {
71           for(int i = 0; i < pitches.length; i++) {
72               Pitch pitch = pitches[i];
73               if(pitch.abcName().equals(token) ) {
74                   return pitch;
75               }
76           }
77           throw new Exception("### PITCH " + token + " NOT FOUND");
78       }
79   
80       private static void display(Pitch[] pitches) {
81           for(int i = 0; i < pitches.length; i++) {
82               System.out.println(pitches[i].toString());
83           }
84       }
85   
86       private static void playMelody(String input, Pitch[] pitches) throws Exception {
87           Scanner scanner = new Scanner(input);
88           while ( scanner.hasNext() ) {
89               String token = scanner.next();
90               Pitch pitch = find(token,pitches);
91               pitch.play("1");
92           }
93       }
94   
95       // Initialization, Cleanup, Getting Input, Error Messaging
96   
97       static private void showErrorMessage(String message) {
98           miro.setVisible(false);
99           JOptionPane.showInputDialog(null, message);
100      }
101  
102      private static void initialization() {
103          //Establish the painter
104          miro = new SPainter("Chromesthesia",500,500);
105          miro.setVisible(false);
106          miro.setBrushWidth(7);
107          //Establish Pitch class objects
108          pitches = establishPitches(miro);
109          display(pitches);
110      }
111  
112      private static String getInput() {
113          miro.setVisible(false);
114          String label = "Please enter a melody in ABC notation, or EXIT ...     ";
115          String input = JOptionPane.showInputDialog(null, label);
116          miro.setVisible(true);
117          if ( input == null) { input = "";}
118          return input;
119      }
120  
121      static private void cleanup() {
122          System.exit(0);
123      }
124  
125  }
126