1    package chromesthesia2;
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        public static void main(String[] args) {
10           SwingUtilities.invokeLater(new chromesthesia2.Chromesthesia.ThreadForGUI());
11       }
12   
13       private static class ThreadForGUI implements Runnable {
14           @Override
15   
16           public void run() {
17               new chromesthesia2.Chromesthesia();
18           }
19       }
20   
21       public Chromesthesia() {
22           interpreter();
23   
24       }
25       // FEATURED VARIABLES
26       private static SPainter miro;
27       private static chromesthesia2.Pitch[] pitches;
28   
29       // THE INTERPRETER
30       public static void interpreter() {
31   
32           initialization(); // miro and pitches
33   
34           while (true) {
35               String input = getInput();
36   
37               if (input.equalsIgnoreCase("EXIT")) {
38                   break;
39               } else {
40                   try {
41                       playMelody(input, pitches);
42                   } catch (Exception ex) {
43                       showErrorMessage(ex.toString());
44                   }
45               }
46           }
47           cleanup(); // miro has to go
48       }
49   
50       // METHODS PERTAINING TO THE CHROMESTHETIC PITCHES
51       private static chromesthesia2.Pitch[] establishPitches(SPainter painter) {
52           Pitch[] pitches = new chromesthesia2.Pitch[21];
53           Pitch pitchMiddleC = new chromesthesia2.Pitch("C", painter);
54           pitches[0] = pitchMiddleC;
55           Pitch pitchLowC = new chromesthesia2.Pitch("C,", painter);
56           pitches[1] = pitchLowC;
57           Pitch pitchHighC = new chromesthesia2.Pitch("c", painter);
58           pitches[2] = pitchHighC;
59           Pitch pitchMiddleD = new chromesthesia2.Pitch("D", painter);
60           pitches[3] = pitchMiddleD;
61           Pitch pitchLowD = new chromesthesia2.Pitch("D,", painter);
62           pitches[4] = pitchLowD;
63           Pitch pitchHighD = new chromesthesia2.Pitch("d", painter);
64           pitches[5] = pitchHighD;
65           Pitch pitchMiddleE = new chromesthesia2.Pitch("E", painter);
66           pitches[6] = pitchMiddleE;
67           Pitch pitchLowE = new chromesthesia2.Pitch("E,", painter);
68           pitches[7] = pitchLowE;
69           Pitch pitchHighE = new chromesthesia2.Pitch("e", painter);
70           pitches[8] = pitchHighE;
71           Pitch pitchMiddleF = new chromesthesia2.Pitch("F", painter);
72           pitches[9] = pitchMiddleF;
73           Pitch pitchLowF = new chromesthesia2.Pitch("F,", painter);
74           pitches[10] = pitchLowF;
75           Pitch pitchHighF = new chromesthesia2.Pitch("f", painter);
76           pitches[11] = pitchHighF;
77           Pitch pitchMiddleG = new chromesthesia2.Pitch("G", painter);
78           pitches[12] = pitchMiddleG;
79           Pitch pitchLowG = new chromesthesia2.Pitch("G,", painter);
80           pitches[13] = pitchLowG;
81           Pitch pitchHighG = new chromesthesia2.Pitch("g", painter);
82           pitches[14] = pitchHighG;
83           Pitch pitchMiddleA = new chromesthesia2.Pitch("A", painter);
84           pitches[15] = pitchMiddleA;
85           Pitch pitchLowA = new chromesthesia2.Pitch("A,", painter);
86           pitches[16] = pitchLowA;
87           Pitch pitchHighA = new chromesthesia2.Pitch("a", painter);
88           pitches[17] = pitchHighA;
89           Pitch pitchMiddleB = new chromesthesia2.Pitch("B", painter);
90           pitches[18] = pitchMiddleB;
91           Pitch pitchLowB = new chromesthesia2.Pitch("B,", painter);
92           pitches[19] = pitchLowB;
93           Pitch pitchHighB = new chromesthesia2.Pitch("b", painter);
94           pitches[20] = pitchHighB;
95   
96           return pitches;
97       }
98   
99       private static chromesthesia2.Pitch find(String token, chromesthesia2.Pitch[] pitches) throws Exception {
100          for (int i = 0; i < pitches.length; i = i + 1) {
101  
102              chromesthesia2.Pitch pitch = pitches[i];
103              if (pitch.abcName().equals(token)) {
104                  return pitch;
105              }
106  
107          }
108  
109          throw new Exception("### PITCH " + token + " NOT FOUND");
110      }
111  
112      private static void display(chromesthesia2.Pitch[] pitches) {
113          for (int i = 0; i < pitches.length; i = i + 1) {
114              System.out.println(pitches[i].toString());
115          }
116  
117      }
118  
119      private static void playMelody(String input, Pitch[] pitches) throws Exception {
120          Scanner scanner = new Scanner(input);
121          while (scanner.hasNext()) {
122              String token = scanner.next();
123              String pitchName;
124              String duration = "";
125              if (token.indexOf(",") < 0) {
126                  pitchName = token.substring(0, 1);
127                  duration = token.substring(1);
128              } else {
129                  pitchName = token.substring(0, 2);
130                  duration = token.substring(2);
131              }
132              if (duration.length() == 0) {
133                  duration = "1";
134              }
135              Pitch pitch = find(pitchName, pitches);
136              pitch.play(duration);
137          }
138      }
139  
140      // INITIALIZATION, CLEANUP, GETTING INPUT, ERROR MESSAGING
141  
142      static private void showErrorMessage(String message) {
143          miro.setVisible(false);
144          JOptionPane.showMessageDialog(null, message);
145  
146      }
147  
148      private static void initialization() {
149          // ESTABLISH THE PAINTER AND GIVE IT A SUBSTANTIAL BRUSH WIDTH
150          miro = new SPainter("Chromesthesia", 500, 500);
151          miro.setVisible(false);
152          miro.setBrushWidth(7);
153          // ESTABLISH THE CHROMESTITIC PITCH CLASS OBJECTS
154          pitches = establishPitches(miro);
155          display(pitches);
156  
157      }
158  
159      private static String getInput() {
160          miro.setVisible(false);
161          String label = "Please enter a melody in ABC notation, or EXIT ...     ";
162          String input = JOptionPane.showInputDialog(null, label);
163          miro.setVisible(true);
164          if (input == null) {
165              input = "";
166          }
167          return input;
168  
169      }
170  
171      static private void cleanup() {
172          System.exit(0);
173  
174      }
175  }