/*FreeMind - A Program for creating and viewing Mindmaps
*Copyright (C) 2000-2006 Joerg Mueller, Daniel Polansky, Dimitri Polivaev, Christian Foltin and others.
*
*See COPYING for Details
*
*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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Created on 02.05.2006
*/
/*$Id: FlatNodeTableFilterModel.java,v 1.1.2.2 2008/11/01 21:11:42 christianfoltin Exp $*/
package accessories.plugins.time;
import java.util.ArrayList;
import java.util.regex.Pattern;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableModel;
import accessories.plugins.time.TimeList.NodeHolder;
import accessories.plugins.time.TimeList.NotesHolder;
/**
* @author foltin
*
*/
public class FlatNodeTableFilterModel extends AbstractTableModel {
private final TableModel mTableModel;
private String mFilterRegexp;
/**
* Contains indices or rows matching the filter criteria.
*/
private ArrayList mIndexArray;
private Pattern mPattern;
/**
* The column that contains the NodeHolder items
*/
private final int mNodeTextColumn;
private int mNoteTextColumn;
/**
* @param node_text_column
* @param note_text_column TODO
*
*/
public FlatNodeTableFilterModel(TableModel tableModel, int node_text_column, int note_text_column) {
super();
this.mTableModel = tableModel;
this.mNodeTextColumn = node_text_column;
mNoteTextColumn = note_text_column;
tableModel.addTableModelListener(new TableModelHandler());
resetFilter();
}
public void resetFilter() {
setFilter(".*");
}
public void setFilter(String filterRegexp) {
this.mFilterRegexp = filterRegexp;
// System.out.println("Setting filter to '"+mFilterRegexp+"'");
mPattern = Pattern.compile(mFilterRegexp, Pattern.CASE_INSENSITIVE);
updateIndexArray();
fireTableDataChanged();
}
private void updateIndexArray() {
ArrayList newIndexArray = new ArrayList();
for (int i = 0; i < mTableModel.getRowCount(); i++) {
NodeHolder nodeContent = (NodeHolder) mTableModel.getValueAt(i,
mNodeTextColumn);
if (mPattern.matcher(nodeContent.toString()).matches()) {
// add index to array:
newIndexArray.add(new Integer(i));
} else {
// only check notes, when not already a hit.
NotesHolder noteContent = (NotesHolder) mTableModel.getValueAt(i,
mNoteTextColumn);
if (mPattern.matcher(noteContent.toString()).matches()) {
// add index to array:
newIndexArray.add(new Integer(i));
}
}
}
mIndexArray = newIndexArray;
}
/*
* (non-Javadoc)
*
* @see javax.swing.table.TableModel#getRowCount()
*/
public int getRowCount() {
return mIndexArray.size();
}
/*
* (non-Javadoc)
*
* @see javax.swing.table.TableModel#getColumnCount()
*/
public int getColumnCount() {
return mTableModel.getColumnCount();
}
public String getColumnName(int pColumnIndex) {
return mTableModel.getColumnName(pColumnIndex);
}
public Class getColumnClass(int arg0) {
return mTableModel.getColumnClass(arg0);
}
/*
* (non-Javadoc)
*
* @see javax.swing.table.TableModel#getValueAt(int, int)
*/
public Object getValueAt(int row, int column) {
if (row < 0 || row >= getRowCount()) {
throw new IllegalArgumentException("Illegal Row specified: " + row);
}
int origRow = ((Integer) mIndexArray.get(row)).intValue();
return mTableModel.getValueAt(origRow, column);
}
private class TableModelHandler implements TableModelListener {
public void tableChanged(TableModelEvent arg0) {
// updateIndexArray();
fireTableDataChanged();
}
}
}