/*
 *    Geotoolkit - An Open Source Java GIS Toolkit
 *    http://www.geotoolkit.org
 *
 *    (C) 2014, Geomatys
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library 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
 *    Lesser General Public License for more details.
 */

package org.geotoolkit.gui.swing.util;

import java.awt.Component;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;

/**
 *
 * @author Johann Sorel (Geomatys)
 */
public class NumberAlignRenderer extends DefaultTableCellRenderer{

    private final NumberFormat format = new DecimalFormat("#0.000");
    
    @Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
        final JLabel lbl = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
        lbl.setHorizontalAlignment(JLabel.RIGHT);
        
        if(value instanceof Number){
            double val = ((Number)value).doubleValue();
            if(Double.isNaN(val)){
                lbl.setText("NaN");
            }else{
                lbl.setText(format.format(val));
            }
        }
        
        return lbl;
    }
    
    
    
}