001 /*
002 * $Id: DefaultMultiThumbModel.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
022 package org.jdesktop.swingx.multislider;
023
024
025 import java.util.ArrayList;
026 import java.util.Collections;
027 import java.util.Comparator;
028 import java.util.Iterator;
029 import java.util.List;
030
031 /**
032 *
033 * @author joshy
034 */
035 public class DefaultMultiThumbModel<E> extends AbstractMultiThumbModel<E> implements MultiThumbModel<E> {
036
037 protected List<Thumb<E>>thumbs = new ArrayList<Thumb<E>>();
038
039 /** Creates a new instance of DefaultMultiThumbModel */
040 public DefaultMultiThumbModel() {
041 setMinimumValue(0.0f);
042 setMaximumValue(1.0f);
043 }
044 // returns the index of the newly added thumb
045 public int addThumb(float value, E obj) {
046 Thumb<E> thumb = new Thumb<E>(this);
047 thumb.setPosition(value);
048 thumb.setObject(obj);
049 thumbs.add(thumb);
050 int n = thumbs.size();
051 ThumbDataEvent evt = new ThumbDataEvent(this,-1,thumbs.size()-1,thumb);
052 for(ThumbDataListener tdl : thumbDataListeners) {
053 tdl.thumbAdded(evt);
054 }
055 return n-1;
056 }
057
058 public void insertThumb(float value, E obj, int index) {
059 Thumb<E> thumb = new Thumb<E>(this);
060 thumb.setPosition(value);
061 thumb.setObject(obj);
062 thumbs.add(index,thumb);
063 ThumbDataEvent evt = new ThumbDataEvent(this,-1,index,thumb);
064 for(ThumbDataListener tdl : thumbDataListeners) {
065 tdl.thumbAdded(evt);
066 }
067 }
068
069 public void removeThumb(int index) {
070 Thumb<E> thumb = thumbs.remove(index);
071 ThumbDataEvent evt = new ThumbDataEvent(this,-1,index,thumb);
072 for(ThumbDataListener tdl : thumbDataListeners) {
073 tdl.thumbRemoved(evt);
074 }
075 }
076
077 public int getThumbCount() {
078 return thumbs.size();
079 }
080
081 public Thumb<E> getThumbAt(int index) {
082 return thumbs.get(index);
083 }
084
085 public List<Thumb<E>> getSortedThumbs() {
086 List<Thumb<E>> list = new ArrayList<Thumb<E>>();
087 list.addAll(thumbs);
088 Collections.sort(list, new Comparator<Thumb<E>>() {
089 public int compare(Thumb<E> o1, Thumb<E> o2) {
090 float f1 = o1.getPosition();
091 float f2 = o2.getPosition();
092 if(f1<f2) {
093 return -1;
094 }
095 if(f1>f2) {
096 return 1;
097 }
098 return 0;
099 }
100 });
101 return list;
102 }
103
104 public Iterator<Thumb<E>> iterator() {
105 return thumbs.iterator();
106 }
107
108 public int getThumbIndex(Thumb<E> thumb) {
109 return thumbs.indexOf(thumb);
110 }
111 }