1 package chromesthesia2; 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 String previous = ""; 37 38 while (true) { 39 String input = getInput(); 40 if(input.equalsIgnoreCase("EXIT")) { 41 break; 42 } else if (input.equalsIgnoreCase("AGAIN")) { 43 try{ 44 playMelody(previous, pitches); 45 } 46 catch (Exception ex) { 47 ex.printStackTrace(); 48 } 49 } 50 else { 51 try { 52 playMelody(input, pitches); 53 } catch (Exception ex) { 54 showErrorMessage(ex.toString()); 55 } 56 57 if (!previous.equalsIgnoreCase("AGAIN")) { 58 previous = input; 59 } 60 } 61 } 62 cleanup(); //miro has to go 63 } 64 65 66 67 //METHODS PERTAINING TO THE CHROMESTHETIC PITCHES 68 69 private static Pitch[] establishPitches(SPainter painter) { 70 Pitch[] pitches = new Pitch[21]; 71 Pitch pitchMiddleC = new Pitch("C", painter); 72 pitches[0] = pitchMiddleC; 73 Pitch pitchLowC = new Pitch("C,", painter); 74 pitches[1] = pitchLowC; 75 Pitch pitchHighC = new Pitch("c", painter); 76 pitches[2] = pitchHighC; 77 Pitch pitchMiddleD = new Pitch("D", painter); 78 pitches[3] = pitchMiddleD; 79 Pitch pitchLowD = new Pitch("D,", painter); 80 pitches[4] = pitchLowD; 81 Pitch pitchHighD = new Pitch("d", painter); 82 pitches[5] = pitchHighD; 83 Pitch pitchMiddleE = new Pitch("E", painter); 84 pitches[6] = pitchMiddleE; 85 Pitch pitchLowE = new Pitch("E,", painter); 86 pitches[7] = pitchLowE; 87 Pitch pitchHighE = new Pitch("e", painter); 88 pitches[8] = pitchHighE; 89 Pitch pitchMiddleF = new Pitch("F", painter); 90 pitches[9] = pitchMiddleF; 91 Pitch pitchLowF = new Pitch("F,", painter); 92 pitches[10] = pitchLowF; 93 Pitch pitchHighF = new Pitch("f", painter); 94 pitches[11] = pitchHighF; 95 Pitch pitchMiddleG = new Pitch("G", painter); 96 pitches[12] = pitchMiddleG; 97 Pitch pitchLowG = new Pitch("G,", painter); 98 pitches[13] = pitchLowG; 99 Pitch pitchHighG = new Pitch("g", painter); 100 pitches[14] = pitchHighG; 101 Pitch pitchMiddleA = new Pitch("A", painter); 102 pitches[15] = pitchMiddleA; 103 Pitch pitchLowA = new Pitch("A,",painter); 104 pitches[16] = pitchLowA; 105 Pitch pitchHighA = new Pitch("a",painter); 106 pitches[17] = pitchHighA; 107 Pitch pitchMiddleB = new Pitch("B",painter); 108 pitches[18] = pitchMiddleB; 109 Pitch pitchLowB = new Pitch("B,", painter); 110 pitches[19] = pitchLowB; 111 Pitch pitchHighB = new Pitch("b", painter); 112 pitches[20] = pitchHighB; 113 return pitches; 114 } 115 116 private static Pitch find(String token, Pitch[] pitches) throws Exception { 117 for (int i = 0; i < pitches.length; i++) { 118 Pitch pitch = pitches[i]; 119 if (pitch.abcName().equals(token)){ 120 return pitch; 121 } 122 } 123 throw new Exception("### PITCH " + token + " NOT FOUND"); 124 } 125 126 private static void display(Pitch[] pitches) { 127 for (int i = 0; i < pitches.length; i++){ 128 System.out.println(pitches[i].toString()); 129 } 130 } 131 132 private static void playMelody(String input, Pitch[] pitches) throws Exception { 133 Scanner scanner = new Scanner(input); 134 while (scanner.hasNext()) { 135 String token = scanner.next(); 136 String pitchName; 137 String duration; 138 if (token.indexOf(",") < 0) { 139 pitchName = token.substring(0,1); 140 duration = token.substring(1); 141 } else { 142 pitchName = token.substring(0,2); 143 duration = token.substring(2); 144 } 145 if (duration.length() == 0) { 146 duration = "1"; 147 } 148 Pitch pitch = find(pitchName, pitches); 149 pitch.play(duration); 150 } 151 } 152 153 154 //INITIALIZATION, CLEANUP, GETTING INPUT, ERROR MESSAGING 155 156 static private void showErrorMessage(String message) { 157 miro.setVisible(false); 158 JOptionPane.showInputDialog(null, message); 159 } 160 161 static private void initialization() { 162 //ESTABLISH THE PAINTER AND GIVE IT A SUBSTANTIAL BRUSH WIDTH 163 miro = new SPainter("Chromesthesia", 500,500); 164 miro.setVisible(false); 165 miro.setBrushWidth(7); 166 167 //ESTABLISH THE CHROMESTITIC PITCH CLASS OBJECTS 168 pitches = establishPitches(miro); 169 display(pitches); 170 } 171 172 private static String getInput() { 173 miro.setVisible(false); 174 String label = "Please enter a melody in ABC notation, or EXIT..."; 175 String input = JOptionPane.showInputDialog(null,label); 176 miro.setVisible(true); 177 if (input == null) {input = "";} 178 return input; 179 } 180 181 static private void cleanup() { 182 System.exit(0); 183 } 184 } 185 186