/* ===========================================================
* TradeManager : a application to trade strategies for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2011-2011, by Simon Allen and Contributors.
*
* Project Info: org.trade
*
* 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; either version 2.1 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Oracle, Inc.
* in the United States and other countries.]
*
* (C) Copyright 2011-2011, by Simon Allen and Contributors.
*
* Original Author: Simon Allen;
* Contributor(s): -;
*
* Changes
* -------
*
*/
package org.trade.ui.widget;
import java.awt.Color;
import java.awt.Component;
import java.text.NumberFormat;
import javax.swing.JTable;
import javax.swing.SwingConstants;
import javax.swing.table.DefaultTableCellRenderer;
import org.trade.core.valuetype.Percent;
/**
*
* @version $Id: PercentRenderer.java,v 1.3 2002/01/24 01:16:08 simon Exp $
* @author Simon Allen
*/
public class PercentRenderer extends DefaultTableCellRenderer {
/**
*
*/
private static final long serialVersionUID = 1531259426058273458L;
private NumberFormat m_formater = null;
public PercentRenderer() {
super();
setHorizontalAlignment(SwingConstants.RIGHT);
m_formater = NumberFormat.getPercentInstance();
m_formater.setMinimumFractionDigits(2);
}
/**
* Method setValue.
*
* @param value
* Object
*/
protected void setValue(Object value) {
if (value == null) {
setText("");
} else {
if (value instanceof Percent) {
if (null == ((Percent) value).getBigDecimalValue()) {
setText(value.toString());
} else {
setText(m_formater.format(((Percent) value).getBigDecimalValue()));
}
} else {
setText(value.toString());
}
}
}
/**
* Method getTableCellRendererComponent.
*
* @param table
* JTable
* @param object
* Object
* @param isSelected
* boolean
* @param hasFocus
* boolean
* @param row
* int
* @param column
* int
* @return Component
* @see javax.swing.table.TableCellRenderer#getTableCellRendererComponent(JTable,
* Object, boolean, boolean, int, int)
*/
public synchronized Component getTableCellRendererComponent(JTable table, Object object, boolean isSelected,
boolean hasFocus, int row, int column) {
synchronized (object) {
setBackground(null);
super.getTableCellRendererComponent(table, object, isSelected, hasFocus, row, column);
Percent percent = (Percent) object;
if (row > -1) {
if (!isSelected) {
if (percent.doubleValue() > 0) {
setBackground(Color.GREEN);
}
if (percent.doubleValue() < 0) {
setBackground(Color.RED);
}
}
}
return this;
}
}
}