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