1    package chromesthesia1;
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[21];
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           Pitch pitchMiddleF = new Pitch("F", painter);
71           pitches[9] = pitchMiddleF;
72           Pitch pitchLowF = new Pitch("F,", painter);
73           pitches[10] = pitchLowF;
74           Pitch pitchHighF = new Pitch("f", painter);
75           pitches[11] = pitchHighF;
76           Pitch pitchMiddleG = new Pitch("G", painter);
77           pitches[12] = pitchMiddleG;
78           Pitch pitchLowG = new Pitch("G,", painter);
79           pitches[13] = pitchLowG;
80           Pitch pitchHighG = new Pitch("g", painter);
81           pitches[14] = pitchHighG;
82           Pitch pitchMiddleA = new Pitch("A", painter);
83           pitches[15] = pitchMiddleA;
84           Pitch pitchLowA = new Pitch("A,", painter);
85           pitches[16] = pitchLowA;
86           Pitch pitchHighA = new Pitch("a", painter);
87           pitches[17] = pitchHighA;
88           Pitch pitchMiddleB = new Pitch("B", painter);
89           pitches[18] = pitchMiddleB;
90           Pitch pitchLowB = new Pitch("B,", painter);
91           pitches[19] = pitchLowB;
92           Pitch pitchHighB = new Pitch("b", painter);
93           pitches[20] = pitchHighB;
94           return pitches;
95       }
96   
97       private static void playMelody(String input, Pitch[] pitches) throws Exception {
98           Scanner scanner = new Scanner(input);
99           while (scanner.hasNext() ) {
100              String token = scanner.next();
101              Pitch pitch = find(token, pitches);
102              pitch.play("1");
103          }
104      }
105  
106      private static Pitch find(String token, Pitch[] pitches) throws Exception {
107          for (int i = 0; i < pitches.length; i = i + 1){
108              Pitch pitch = pitches[i];
109              if (pitch.abcName().equals(token)){
110                  return pitch;
111              }
112          }
113          throw new Exception("### PITCH" + token + "NOT FOUND");
114      }
115  
116      static private void initialization() {
117          miro = new SPainter("Chromesthesia", 500, 500);
118          miro.setVisible(false);
119          miro.setBrushWidth(7);
120          pitches = establishPitches(miro);
121          display(pitches);
122      }
123  
124      private static void display(Pitch[] pitches) {
125          for ( int i = 0; i <pitches.length; i = i + 1){
126              System.out.println(pitches[i].toString());
127          }
128      }
129  
130      private static String getInput() {
131          miro.setVisible(false);
132          String label = "Please enter a melody in ABC notation or EXIT...";
133          String input = JOptionPane.showInputDialog(null, label);
134          miro.setVisible(true);
135          if ( input == null ) { input = ""; }
136          return input;
137      }
138  
139      static private void cleanup() {
140          System.exit(0);
141      }
142  
143  }