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