/* Copyright (C) 2006 Christian Schneider
 * 
 * This file is part of Nomad.
 * 
 * Nomad is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * Nomad is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Nomad; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

/*
 * Created on Apr 19, 2006
 */
package net.sf.nmedit.jpatch.clavia.nordmodular;

import java.util.AbstractList;

import net.sf.nmedit.jpatch.PParameter;

public class KnobSet extends AbstractList<Knob>
{

    Knob[] knobs;

    private NMPatch patch;
    
    public NMPatch getPatch()
    {
        return patch;
    }
    
    public KnobSet(NMPatch patch)
    {        
        this.patch = patch;
        knobs = new Knob[21];
        for (int i = 0; i < 18; i++)
        {
            knobs[i] = new Knob( this, i );
        }
        knobs[18] = new Knob( this, 19 );
        knobs[19] = new Knob( this, 20 );
        knobs[20] = new Knob( this, 22 );
    }

    public Knob getByID( int ID )
    {
        int index = ID;
        switch (index)
        {
            case 19:index=18;break;
            case 20:index=19;break;
            case 22:index=20;break;
        }
        try
        {
        return knobs[index];
        } catch (ArrayIndexOutOfBoundsException e)
        {
            throw new RuntimeException("Invalid knob ID:"+ID+" (index="+index+")");
        }
    }

    public boolean deassign(PParameter p)
    {
        int index = getKnobIndex(p);
        if (index>=0)
        {
            knobs[index].setParameter(null);
            return true;
        }
        return false;
    }
    
    @Override
    public Knob get( int index )
    {
        return knobs[index];
    }

    @Override
    public int size()
    {
        return knobs.length;
    }

    public int getKnobIndex(PParameter parameter)
    {
        for (int i=0;i<knobs.length;i++)
            if (knobs[i].getParameter() == parameter)
                return i;
        return -1;
    }

}