/*
* JMule - Java file sharing client
* Copyright (C) 2007-2008 JMule team ( jmule@jmule.org / http://jmule.org )
*
* Any parts of this program derived from other projects, or contributed
* by third-party developers are copyrighted by their respective authors.
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
package org.jmule.ui.swing.wizards;
import java.io.File;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import javax.swing.ListModel;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
//internal shared folders store is used for both JList(GUI) & SharingManager
// ListModel - is used for JList
// Iterable<File> - is used for SharingManager
/**
*
* @author javajox
* @version $$Revision: 1.1 $$
* Last changed by $$Author: javajox $$ on $$Date: 2008/07/31 16:43:11 $$
*/
public class ChosenFolders implements ListModel, Iterable<File> {
private List<File> chosen_folders = new CopyOnWriteArrayList<File>();
private List<ListDataListener> listeners = new LinkedList<ListDataListener>();
public Object getElementAt(int index) {
return chosen_folders.get( index );
}
public List<File> getFoldersList() {
return chosen_folders;
}
public int getSize() {
return chosen_folders.size();
}
public void add(File file) {
chosen_folders.add( file );
int i = chosen_folders.indexOf( file );
fireIntervalAdded( i, i );
}
public void remove(File file) {
chosen_folders.remove( file );
int i = chosen_folders.indexOf( file ) + 1;
fireIntervalRemoved( i, i );
}
public void removeAll() {
chosen_folders.clear();
fireIntervalRemoved(1,getSize());
}
public boolean contains(File f) {
return chosen_folders.contains( f );
}
public Iterator<File> iterator() {
return chosen_folders.iterator();
}
// hmm.. need to think..
private void fireContentsChanged() {
}
private void fireIntervalAdded(int i, int j) {
ChosenFolders _this = this;
for(ListDataListener listener : listeners) {
listener.intervalAdded( new ListDataEvent(_this, ListDataEvent.INTERVAL_ADDED, i, j) {
});
}
}
private void fireIntervalRemoved(int i, int j) {
ChosenFolders _this = this;
for(ListDataListener listener : listeners) {
listener.intervalRemoved( new ListDataEvent(_this, ListDataEvent.INTERVAL_REMOVED, i, j) {
});
}
}
public void addListDataListener(ListDataListener l) {
listeners.add( l );
}
public void removeListDataListener(ListDataListener l) {
listeners.remove( l );
}
}