org.smallmind.swing.file.DirectoryTableModel Maven / Gradle / Ivy
/*
* Copyright (c) 2007 through 2024 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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 or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* .
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.swing.file;
import java.io.File;
import java.util.ArrayList;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
import org.smallmind.nutsnbolts.util.WeakEventListenerList;
public class DirectoryTableModel implements TableModel {
private final WeakEventListenerList listenerList = new WeakEventListenerList();
private File directory;
private ArrayList pathList;
public DirectoryTableModel (File directory) {
setDirectory(directory);
}
public File getDirectory () {
return directory;
}
public void setDirectory (File directory) {
File pathElement;
this.directory = (directory == null) ? new File(System.getProperty("user.home")) : directory;
pathList = new ArrayList();
pathElement = this.directory;
do {
pathList.add(0, pathElement);
} while ((pathElement = pathElement.getParentFile()) != null);
}
@Override
public int getRowCount () {
return 1;
}
@Override
public int getColumnCount () {
return pathList.size();
}
@Override
public String getColumnName (int columnIndex) {
return null;
}
@Override
public Class getColumnClass (int columnIndex) {
return File.class;
}
@Override
public boolean isCellEditable (int rowIndex, int columnIndex) {
return false;
}
@Override
public Object getValueAt (int rowIndex, int columnIndex) {
return ((!pathList.isEmpty()) && (columnIndex < pathList.size())) ? pathList.get(columnIndex) : null;
}
@Override
public void setValueAt (Object aValue, int rowIndex, int columnIndex) {
}
@Override
public synchronized void addTableModelListener (TableModelListener tableModelListener) {
listenerList.addListener(tableModelListener);
}
@Override
public synchronized void removeTableModelListener (TableModelListener tableModelListener) {
listenerList.removeListener(tableModelListener);
}
}