content: /*
   * Universal Password Manager
   * Copyright (C) 2005-2013 Adrian Smith
   *
   * This file is part of Universal Password Manager.
   *   
   * Universal Password Manager 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.
   *
   * Universal Password Manager 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 Universal Password Manager; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
   */
  package com._17od.upm.gui;
  
  import java.text.Collator;
  import java.util.Comparator;
  import java.util.TreeSet;
  import javax.swing.AbstractListModel;
  
  
  public class SortedListModel extends AbstractListModel {
  
      private static final long serialVersionUID = 1L;
  
      private TreeSet model;
  
  
      public SortedListModel() {
          model = new TreeSet(new Comparator() {
              public int compare(Object o1, Object o2) {
                  String str1 = o1.toString();
                  String str2 = o2.toString();
                  Collator collator = Collator.getInstance();
                  int result = collator.compare(str1, str2);
                  return result;
              }
          });
      }
  
      
      public int getSize() {
          return model.size();
      }
  
  
      public Object getElementAt(int index) {
          return model.toArray()[index];
      }
  
  
      public void addElement(Object element) {
          if (model.add(element)) {
              fireContentsChanged(this, 0, getSize());
          }
      }
  
  
      public void clear() {
          model.clear();
          fireContentsChanged(this, 0, getSize());
      }
  
  
      public boolean contains(Object element) {
          return model.contains(element);
      }
  
  
      public boolean removeElement(Object element) {
          boolean removed = model.remove(element);
          if (removed) {
              fireContentsChanged(this, 0, getSize());
          }
          return removed;
      }
      
  }