Android Open Source - GuitarScalesBoxes Scale

From Project

License

The source code is released under:

Apache License

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Java Source Code

package org.darkmentat.GuitarScalesBoxes.Model;
/*w  w  w. j  a  va 2  s .c o m*/
import java.util.Arrays;
import java.util.List;

import static org.darkmentat.GuitarScalesBoxes.Model.NoteModel.NoteValue;

public class Scale
{
    public final NoteModel Tonic;
    public final String StepSequence;
    public final String ScaleName;
    public final List<NoteValue> NotesInScale;

    public Scale(String scaleName, NoteValue tonic, String stepSequence) {
        this(scaleName, new NoteModel(tonic, 0), stepSequence);
    }
    public Scale(String scaleName, NoteModel tonic, String stepSequence) {
        Tonic = tonic;
        StepSequence = stepSequence;
        ScaleName = scaleName;
        NotesInScale = Arrays.asList(parseStepSequence(stepSequence));
    }

    private NoteValue[] parseStepSequence(String stepSequence){
        char[] steps = stepSequence.toCharArray();
        NoteValue[] notes = new NoteValue[steps.length+1];

        int k = 0;
        NoteModel curr = Tonic;
        notes[k++] = curr.Value;
        for(char step : steps)
        {
            for(int i = 0; i < Character.getNumericValue(step); i++)
                curr = curr.getNext();
            notes[k++] = curr.Value;
        }

        return notes;
    }

    public boolean isNoteOnScale(NoteModel note){
        return NotesInScale.contains(note.Value);
    }
    public boolean isNoteScaleTonic(NoteModel note){
        return Tonic.Value == note.Value;
    }
}

Java Source Code List