1    package chromesthesia1;
2    
3    import java.util.Scanner;
4    import javax.swing.JOptionPane;
5    import javax.swing.SwingUtilities;
6    import painter.SPainter;
7    
8    public class Chromesthesia {
9    
10       //INFRASTRUCTURE FOR THE PROGRAM -- LAUNCHING A "GRAPHICS" THREAD
11   
12       public static void main (String[] args) {
13           SwingUtilities.invokeLater(new ThreadForGUI());
14       }
15   
16       private static class ThreadForGUI implements Runnable {
17           @Override
18           public void run () {
19               new Chromesthesia();
20           }
21       }
22   
23       public Chromesthesia() {
24           interpreter();
25       }
26   
27       //FEATURED VARIABLS
28   
29       private static SPainter miro;
30       private static Pitch[] pitches;
31   
32       //THE INTERPRETER
33   
34       public static void interpreter() {
35   
36           initialization(); //MIRO AND PITCHES
37   
38           while (true) {
39               String input = getInput();
40               if (input.equalsIgnoreCase("EXIT")) {
41                   break;
42               } else {
43                   try {
44                       playMelody(input, pitches);
45                   } catch (Exception ex) {
46                       showErrorMessage(ex.toString());
47                   }
48               }
49           }
50   
51           cleanup(); //MIRO HAS TO GO
52       }
53   
54       //METHODS PERTAINING TO THE CHOMESTHETIC PITCHES
55       private static Pitch[] establishPitches(SPainter painter) {
56           Pitch[] pitches = new Pitch[21];
57   
58           Pitch pitchMiddleC = new Pitch("C", painter);
59           pitches[0] = pitchMiddleC;
60   
61           Pitch pitchLowC = new Pitch("C,", painter);
62           pitches[1] = pitchLowC;
63   
64           Pitch pitchHighC = new Pitch("c", painter);
65           pitches[2] = pitchHighC;
66   
67           Pitch pitchMiddleD = new Pitch("D", painter);
68           pitches[3] = pitchMiddleD;
69   
70           Pitch pitchLowD = new Pitch("D,", painter);
71           pitches[4] = pitchLowD;
72   
73           Pitch pitchHighD = new Pitch("d", painter);
74           pitches[5] = pitchHighD;
75   
76           Pitch pitchMiddleE = new Pitch("E", painter);
77           pitches[6] = pitchMiddleE;
78   
79           Pitch pitchLowE = new Pitch("E,", painter);
80           pitches[7] = pitchLowE;
81   
82           Pitch pitchHighE = new Pitch("e", painter);
83           pitches[8] = pitchHighE;
84   
85           Pitch pitchMiddleF = new Pitch("F", painter);
86           pitches[9] = pitchMiddleF;
87   
88           Pitch pitchLowF = new Pitch("F,", painter);
89           pitches[10] = pitchLowF;
90   
91           Pitch pitchHighF = new Pitch("f", painter);
92           pitches[11] = pitchHighF;
93   
94           Pitch pitchMiddleG = new Pitch("G", painter);
95           pitches[12] = pitchMiddleG;
96   
97           Pitch pitchLowG = new Pitch("G,", painter);
98           pitches[13] = pitchLowG;
99   
100          Pitch pitchHighG = new Pitch("g", painter);
101          pitches[14] = pitchHighG;
102  
103          Pitch pitchMiddleA = new Pitch("A", painter);
104          pitches[15] = pitchMiddleA;
105  
106          Pitch pitchLowA = new Pitch("A,", painter);
107          pitches[16] = pitchLowA;
108  
109          Pitch pitchHighA = new Pitch("a", painter);
110          pitches[17] = pitchHighA;
111  
112          Pitch pitchMiddleB = new Pitch("B", painter);
113          pitches[18] = pitchMiddleB;
114  
115          Pitch pitchLowB = new Pitch("B,", painter);
116          pitches[19] = pitchLowB;
117  
118          Pitch pitchHighB = new Pitch("b", painter);
119          pitches[20] = pitchHighB;
120  
121          return pitches;
122      }
123  
124      private static Pitch find (String token, Pitch[] pitches) throws Exception {
125          for (int i = 0; i < pitches.length; i = i + 1) {
126              Pitch pitch = pitches[i];
127              if (pitch.abcName().equals(token)) {
128                  return pitch;
129              }
130          }
131          throw new Exception("### PITCH " + token + "NOT FOUND");
132      }
133  
134      private static void display(Pitch[] pitches) {
135          for (int i = 0; i < pitches.length; i = i + 1) {
136              System.out.println(pitches[i].toString());
137          }
138      }
139  
140      private static void playMelody(String input, Pitch[] pitches) throws Exception {
141          Scanner scanner = new Scanner (input);
142          while (scanner.hasNext()) {
143              String token = scanner.next();
144              Pitch pitch = find(token, pitches);
145              pitch.play("1");
146          }
147      }
148  
149      //INITIALIZATION, CLEANUP, GETTING INPUT, ERROR MESSAGING
150      static private void showErrorMessage(String message) {
151          miro.setVisible(false);
152          JOptionPane.showMessageDialog(null, message);
153      }
154  
155      private static void initialization() {
156          //ESTABLISH THE PAINTER AND GIVE IT A SUBSTANTIAL BRUSH WIDTH
157          miro = new SPainter ("Chromesthesia", 500, 500);
158          miro.setVisible(false);
159          miro.setBrushWidth(7);
160          //ESTABLISH THE CHROMESTITIC PITCH CLASS OBJECTS
161          pitches = establishPitches(miro);
162          display(pitches);
163      }
164  
165      private static String getInput() {
166          miro.setVisible(false);
167          String label = "Please enter a melody in ABC notation, or EXIT ... ";
168          String input = JOptionPane.showInputDialog(null, label);
169          miro.setVisible(true);
170          if (input == null) {input = "";}
171          return input;
172      }
173  
174      static private void cleanup() {
175          System.exit(0);
176      }
177  
178  }