PixelInfoViewTableModel.java

/*
 * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
 *
 * 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 3 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, see http://www.gnu.org/licenses/
 */
package org.esa.snap.rcp.pixelinfo;

import javax.swing.table.AbstractTableModel;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 *
 * @author Marco Zuehlke
 * @version $Revision$ $Date$
 * @since BEAM 4.5.2
 */
public class PixelInfoViewTableModel extends AbstractTableModel {

    private final String[] columnNames;
    private final List<String> names;
    private final List<String> values;
    private final List<String> units;

    public PixelInfoViewTableModel(String[] columnNames) {
        this.columnNames = columnNames;
        names = Collections.synchronizedList(new ArrayList<>(32));
        values = Collections.synchronizedList(new ArrayList<>(32));
        units = Collections.synchronizedList(new ArrayList<>(32));
    }

    @Override
    public Class<?> getColumnClass(int columnIndex) {
        return String.class;
    }

    @Override
    public String getColumnName(int column) {
        return columnNames[column];
    }
    
    @Override
    public int getColumnCount() {
        return columnNames.length;
    }

    @Override
    public int getRowCount() {
        return names.size();
    }

    @Override
    public Object getValueAt(int rowIndex, int columnIndex) {
        if (columnIndex == 0) {
            return names.get(rowIndex);
        } else if (columnIndex == 1) {
            return values.get(rowIndex);
        } else if (columnIndex == 2) {
            return units.get(rowIndex);
        }
        return "";
    }
    
    public void addRow(String name, String value, String unit) {
        synchronized (this) {
            names.add(name);
            values.add(value);
            units.add(unit);
        }
    }
    
    public void updateValue(String aValue, int row) {
        values.set(row, aValue);
    }
    
    public void clear() {
        synchronized (this) {
            names.clear();
            values.clear();
            units.clear();
        }        
    }
}