1 package chromesthesia0; 2 import java.util.Scanner; 3 import javax.swing.JOptionPane; 4 import javax.swing.SwingUtilities; 5 import painter.SPainter; 6 public class Chromesthesia { 7 // INFRASTRUCTURE FOR THE PROGRAM -- LAUNCHING A "GRAPHICS" THREAD 8 public static void main(String[] args) 9 { 10 SwingUtilities.invokeLater(new ThreadForGUI()); 11 } 12 private static class ThreadForGUI implements Runnable { 13 @Override 14 public void run() { 15 new Chromesthesia(); 16 } 17 } 18 public Chromesthesia() 19 { 20 interpreter(); 21 } 22 // FEATURED VARIABLES 23 private static SPainter miro; 24 private static Pitch[] pitches; 25 // THE INTERPRETER 26 public static void interpreter() 27 { 28 initialization();// miro and pitches 29 while ( true ) {String input = getInput(); 30 if ( input.equalsIgnoreCase("EXIT") ) 31 {break; 32 } 33 else 34 { 35 try {playMelody(input,pitches);} 36 catch (Exception ex) 37 {showErrorMessage(ex.toString());} 38 } 39 } 40 cleanup(); // miro has to go 41 } 42 43 // METHODS PERTAINING TO THE CHROMESTHETIC PITCHES 44 private static Pitch[] establishPitches(SPainter painter) 45 { 46 Pitch[] pitches = new Pitch[9]; 47 Pitch pitchMiddleC = new Pitch("C",painter); 48 pitches[0] = pitchMiddleC; 49 Pitch pitchLowC = new Pitch("C,",painter); 50 pitches[1] = pitchLowC; 51 Pitch pitchHighC = new Pitch("c",painter); 52 pitches[2] = pitchHighC; 53 Pitch pitchMiddleD = new Pitch("D",painter); 54 pitches[3] = pitchMiddleD; 55 Pitch pitchLowD = new Pitch("D,",painter); 56 pitches[4] = pitchLowD; 57 Pitch pitchHighD = new Pitch("d",painter); 58 pitches[5] = pitchHighD; 59 Pitch pitchMiddleE = new Pitch("E",painter); 60 pitches[6] = pitchMiddleE; 61 Pitch pitchLowE = new Pitch("E,",painter); 62 pitches[7] = pitchLowE; 63 Pitch pitchHighE = new Pitch("e",painter); 64 pitches[8] = pitchHighE; 65 return pitches; 66 } 67 68 private static Pitch find(String token, Pitch[] pitches) throws Exception 69 { 70 for ( int i = 0; i < pitches.length; i = i + 1 ) 71 { 72 Pitch pitch = pitches[i]; 73 if ( pitch.abcName().equals(token) ) 74 { 75 return pitch; 76 } 77 } 78 throw new Exception("### PITCH " + token + " NOT FOUND");} 79 80 private static void display(Pitch[] pitches) 81 { 82 for ( int i = 0; i < pitches.length; i = i + 1 ) 83 { 84 System.out.println(pitches[i].toString()); 85 } 86 } 87 88 private static void playMelody(String input, Pitch[] pitches) throws Exception 89 { 90 Scanner scanner = new Scanner(input); 91 while ( scanner.hasNext() ) 92 { 93 String token = scanner.next(); 94 Pitch pitch = find(token,pitches); 95 pitch.play("1"); 96 } 97 } 98 // INITIALIZATION, CLEANUP, GETTING INPUT, ERROR MESSAGING 99 static private void showErrorMessage(String message) 100 { 101 miro.setVisible(false); 102 JOptionPane.showMessageDialog(null, message); 103 } 104 private static void initialization() 105 { 106 // ESTABLISH THE PAINTER AND GIVE IT A SUBSTANTIAL BRUSH WIDTH 107 miro = new SPainter("Chromesthesia",500,500); 108 miro.setVisible(false); 109 miro.setBrushWidth(7); 110 // ESTABLISH THE CHROMESTITIC PITCH CLASS OBJECTS 111 pitches = establishPitches(miro); 112 display(pitches); 113 } 114 private static String getInput() 115 { 116 miro.setVisible(false); 117 String label = "Please enter a melody in ABC notation, or EXIT ... "; 118 String input = JOptionPane.showInputDialog(null,label); 119 miro.setVisible(true); 120 if ( input == null ) 121 { 122 input = ""; 123 } 124 return input; 125 } 126 static private void cleanup() 127 { 128 System.exit(0); 129 } 130 } 131