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