/* * This program interprets melodic lines given in ABC notation as a * chromesthete might. */ package chromesthesia2; import java.util.ArrayList; import java.util.Scanner; import javax.swing.JOptionPane; import javax.swing.SwingUtilities; import painter.SPainter; public class Chromesthesia { //INFRASTRUCTURE FOR THE PROGRAM -- LAUNCHING A "GRAPHICS" THREAD public static void main(String[] args) { SwingUtilities.invokeLater(new ThreadForGUI()); } private static class ThreadForGUI implements Runnable { @Override public void run() { new Chromesthesia(); } } public Chromesthesia() { interpreter(); } //FEATURED VARIABLES private static SPainter miro; private static Pitch[] pitches; private static ArrayList<String> string = new ArrayList<>(); //THE INTERPRETER public static void interpreter() { initialization(); // miro and pitches while ( true ) { String input = getInput(); if (input.equalsIgnoreCase("EXIT")) { break; } else if (input.equalsIgnoreCase("AGAIN")) { try{ playMelodyAgain(string); } catch (Exception ex) { showErrorMessage(ex.toString()); } } else { try { playMelody(input,pitches,string); } catch (Exception ex) { showErrorMessage(ex.toString()); } } } cleanup(); // miro has to go } //METHODS PERTAINING TO THE CHROMESTHETIC PITCHES private static Pitch[] establishPitches(SPainter painter) { Pitch[] pitches = new Pitch[21]; Pitch pitchMiddleC = new Pitch("C", painter); pitches[0] = pitchMiddleC; Pitch pitchLowC = new Pitch("C,", painter); pitches[1] = pitchLowC; Pitch pitchHighC = new Pitch("c", painter); pitches[2] = pitchHighC; Pitch pitchMiddleD = new Pitch("D", painter); pitches[3] = pitchMiddleD; Pitch pitchLowD = new Pitch("D,", painter); pitches[4] = pitchLowD; Pitch pitchHighD = new Pitch("d", painter); pitches[5] = pitchHighD; Pitch pitchMiddleE = new Pitch("E", painter); pitches[6] = pitchMiddleE; Pitch pitchLowE = new Pitch("E,", painter); pitches[7] = pitchLowE; Pitch pitchHighE = new Pitch("e", painter); pitches[8] = pitchHighE; Pitch pitchMiddleF = new Pitch("F,", painter); pitches[9] = pitchMiddleF; Pitch pitchLowF = new Pitch("F", painter); pitches[10] = pitchLowF; Pitch pitchHighF = new Pitch("f", painter); pitches[11] = pitchHighF; Pitch pitchMiddleG = new Pitch("G,", painter); pitches[12] = pitchMiddleG; Pitch pitchLowG = new Pitch("G", painter); pitches[13] = pitchLowG; Pitch pitchHighG = new Pitch("g", painter); pitches[14] = pitchHighG; Pitch pitchMiddleA = new Pitch("A,", painter); pitches[15] = pitchMiddleA; Pitch pitchLowA = new Pitch("A", painter); pitches[16] = pitchLowA; Pitch pitchHighA = new Pitch("a", painter); pitches[17] = pitchHighA; Pitch pitchMiddleB = new Pitch("B,", painter); pitches[18] = pitchMiddleB; Pitch pitchLowB = new Pitch("B", painter); pitches[19] = pitchLowB; Pitch pitchHighB = new Pitch("b", painter); pitches[20] = pitchHighB; return pitches; } private static Pitch find(String token, Pitch[] pitches) throws Exception { for ( int i = 0; i < pitches.length; i ++) { Pitch pitch = pitches[i]; if ( pitch.abcName().equals(token) ) { return pitch; } } throw new Exception("### PITCH " + token + " NOT FOUND"); } private static void display(Pitch[] pitches) { for ( int i = 0; i < pitches.length; i++) { System.out.println(pitches[i].toString()); } } private static void playMelodyAgain(ArrayList<String> string) throws Exception{ int i = 0; while ( i < string.size() ) { String note = string.get(i); String pitchName; String duration = ""; if ( note.indexOf(",") < 0) { pitchName = note.substring(0, 1); duration = note.substring(1); } else { pitchName = note.substring(0, 2); duration = note.substring(2); } if ( duration.length() == 0 ) { duration = "1"; } Pitch pitch = find(pitchName,pitches); pitch.play(duration); i++; } } private static void playMelody(String input, Pitch[] pitches, ArrayList<String> string) throws Exception { Scanner scanner = new Scanner(input); while ( scanner.hasNext() ) { String token = scanner.next(); string.add(token); String pitchName; String duration = ""; if ( token.indexOf(",") < 0) { pitchName = token.substring(0, 1); duration = token.substring(1); } else { pitchName = token.substring(0, 2); duration = token.substring(2); } if ( duration.length() == 0 ) { duration = "1"; } Pitch pitch = find(pitchName,pitches); pitch.play(duration); } } //INITIALIZATION, CLEANUP, GETTING INPUT, ERROR MESSAGING static private void showErrorMessage(String message) { miro.setVisible(false); JOptionPane.showMessageDialog(null, message); } private static void initialization() { //ESTABLISH THE PAINTER AND GIVE IT A SUBSTANTIAL BRUSH WIDTH miro = new SPainter("Chromesthesia", 500, 500); miro.setVisible(false); miro.setBrushWidth(7); //ESTABLISH THE CHROMESTITIC PITCH CLASS OBJECTS pitches = establishPitches(miro); display(pitches); } private static String getInput() { miro.setVisible(false); String label = "Please enter a melody in ABC notation, or EXIT ... "; String input = JOptionPane.showInputDialog(null,label); miro.setVisible(true); if ( input == null ) { input = ""; } return input; } static private void cleanup() { System.exit(0); } }