PlayerStrengthTableCellRenderer.java

/**
 * This file is part of JSkat.
 *
 * JSkat 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.
 *
 * JSkat 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 JSkat.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.jskat.gui.swing.iss;

import java.text.NumberFormat;

import javax.swing.SwingConstants;
import javax.swing.table.DefaultTableCellRenderer;

public class PlayerStrengthTableCellRenderer extends DefaultTableCellRenderer {

	private static final long serialVersionUID = 1L;

	PlayerStrengthTableCellRenderer() {
		setHorizontalAlignment(SwingConstants.RIGHT);
	}

	@Override
	public void setValue(Object playerStrength) {
		Object result = playerStrength;
		if ((playerStrength != null) && (playerStrength instanceof Number)) {
			Number numberValue = (Number) playerStrength;
			NumberFormat formatter = NumberFormat.getNumberInstance();
			formatter.setMinimumFractionDigits(1);
			formatter.setMaximumFractionDigits(1);
			result = formatter.format(numberValue.doubleValue());
		}
		super.setValue(result);
	}
}