001/*
002 * $Id: AbstractMultiThumbModel.java 3259 2009-02-17 21:06:19Z kschaefe $
003 *
004 * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
005 * Santa Clara, California 95054, U.S.A. All rights reserved.
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015 * Lesser General Public License for more details.
016 *
017 * You should have received a copy of the GNU Lesser General Public
018 * License along with this library; if not, write to the Free Software
019 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
020 */
021
022package org.jdesktop.swingx.multislider;
023
024import java.util.ArrayList;
025import java.util.List;
026
027/**
028 *
029 * @author jm158417
030 */
031public abstract class AbstractMultiThumbModel<E> implements MultiThumbModel<E> {
032    /** Creates a new instance of AbstractMultiThumbModel */
033    public AbstractMultiThumbModel() {
034    }
035    
036    protected float maximumValue = 1.0f;
037    protected float minimumValue = 0.0f;
038    
039    public float getMaximumValue()    {
040        return maximumValue;
041    }
042    
043    public float getMinimumValue()    {
044        return minimumValue;
045    }
046    
047    public void setMaximumValue(float maximumValue) {
048        this.maximumValue = maximumValue;
049    }
050    
051    public void setMinimumValue(float minimumValue) {
052        this.minimumValue = minimumValue;
053    }
054    
055    protected List<ThumbDataListener> thumbDataListeners = new ArrayList<ThumbDataListener>();
056    
057    public void addThumbDataListener(ThumbDataListener listener) {
058        thumbDataListeners.add(listener);
059    }
060    
061    public void removeThumbDataListener(ThumbDataListener listener) {
062        thumbDataListeners.remove(listener);
063    }
064    
065    
066    
067    public void thumbPositionChanged(Thumb<E> thumb) {
068        fireThumbPositionChanged(thumb);
069    }
070    
071    protected void fireThumbPositionChanged(Thumb<E> thumb) {
072        if(getThumbIndex(thumb) >= 0) {
073            ThumbDataEvent evt = new ThumbDataEvent(this,-1,getThumbIndex(thumb),thumb);
074            for(ThumbDataListener l : thumbDataListeners) {
075                l.positionChanged(evt);
076            }
077        }
078    }
079    public void thumbValueChanged(Thumb<E> thumb) {
080        fireThumbValueChanged(thumb);
081    }
082    
083    protected void fireThumbValueChanged(Thumb<E> thumb) {
084        ThumbDataEvent evt = new ThumbDataEvent(this,-1,getThumbIndex(thumb),thumb);
085        for(ThumbDataListener l : thumbDataListeners) {
086            l.valueChanged(evt);
087        }
088    }
089    
090}
091