001/* 002 * $Id: DefaultMultiThumbModel.java 3935 2011-03-02 19:06:41Z 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; 023 024 025import java.util.ArrayList; 026import java.util.Collections; 027import java.util.Comparator; 028import java.util.Iterator; 029import java.util.List; 030 031/** 032 * 033 * @author joshy 034 */ 035public class DefaultMultiThumbModel<E> extends AbstractMultiThumbModel<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 @Override 046 public int addThumb(float value, E obj) { 047 Thumb<E> thumb = new Thumb<E>(this); 048 thumb.setPosition(value); 049 thumb.setObject(obj); 050 thumbs.add(thumb); 051 int n = thumbs.size(); 052 ThumbDataEvent evt = new ThumbDataEvent(this,-1,thumbs.size()-1,thumb); 053 for(ThumbDataListener tdl : thumbDataListeners) { 054 tdl.thumbAdded(evt); 055 } 056 return n-1; 057 } 058 059 @Override 060 public void insertThumb(float value, E obj, int index) { 061 Thumb<E> thumb = new Thumb<E>(this); 062 thumb.setPosition(value); 063 thumb.setObject(obj); 064 thumbs.add(index,thumb); 065 ThumbDataEvent evt = new ThumbDataEvent(this,-1,index,thumb); 066 for(ThumbDataListener tdl : thumbDataListeners) { 067 tdl.thumbAdded(evt); 068 } 069 } 070 071 @Override 072 public void removeThumb(int index) { 073 Thumb<E> thumb = thumbs.remove(index); 074 ThumbDataEvent evt = new ThumbDataEvent(this,-1,index,thumb); 075 for(ThumbDataListener tdl : thumbDataListeners) { 076 tdl.thumbRemoved(evt); 077 } 078 } 079 080 @Override 081 public int getThumbCount() { 082 return thumbs.size(); 083 } 084 085 @Override 086 public Thumb<E> getThumbAt(int index) { 087 return thumbs.get(index); 088 } 089 090 @Override 091 public List<Thumb<E>> getSortedThumbs() { 092 List<Thumb<E>> list = new ArrayList<Thumb<E>>(); 093 list.addAll(thumbs); 094 Collections.sort(list, new Comparator<Thumb<E>>() { 095 @Override 096 public int compare(Thumb<E> o1, Thumb<E> o2) { 097 float f1 = o1.getPosition(); 098 float f2 = o2.getPosition(); 099 if(f1<f2) { 100 return -1; 101 } 102 if(f1>f2) { 103 return 1; 104 } 105 return 0; 106 } 107 }); 108 return list; 109 } 110 111 @Override 112 public Iterator<Thumb<E>> iterator() { 113 return thumbs.iterator(); 114 } 115 116 @Override 117 public int getThumbIndex(Thumb<E> thumb) { 118 return thumbs.indexOf(thumb); 119 } 120}