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A Renderer class used to set the Default Table Cell Renderer for String and Double object types.
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/*
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* RomRaider Open-Source Tuning, Logging and Reflashing
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* Copyright (C) 2006-2013 RomRaider.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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package com.romraider.logger.ecu.ui.swing.tools.tablemodels.renderers;
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import java.awt.Color;
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import java.awt.Component;
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import java.text.DecimalFormat;
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import javax.swing.JLabel;
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import javax.swing.JTable;
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import javax.swing.table.DefaultTableCellRenderer;
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/**
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* This class is used to set the Default Table Cell Renderer for String and
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* Double object types. The cell will be centred and text coloured according
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* to its value above and below zero.
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*/
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public class LtvCellRenderer extends DefaultTableCellRenderer {
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private static final long serialVersionUID = -171010635742251272L;
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private static final DecimalFormat numberFormat =
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new DecimalFormat("0.00;-0.00");
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@Override
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public Component getTableCellRendererComponent(
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JTable table, Object value, boolean isSelected, boolean hasFocus,
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int row, int column) {
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final Component c = super.getTableCellRendererComponent(
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table, value, isSelected, hasFocus, row, column);
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if (c instanceof JLabel) {
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final JLabel cell = (JLabel) c;
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cell.setHorizontalAlignment(JLabel.CENTER);
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cell.setForeground(Color.BLACK);
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if (column > 0) {
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if (value instanceof Double) {
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cell.setText(numberFormat.format(value));
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setColour(cell, ((Double) value).doubleValue());
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}
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if (value instanceof String) {
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final String data = (String) value;
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if (data.contains("%")) {
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double num = Double.parseDouble(data.split(" ")[0]);
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setColour(cell, num);
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}
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}
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}
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}
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return c;
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}
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private final void setColour(JLabel cell, double value) {
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if (value < 0) {
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cell.setForeground(Color.RED);
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}
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else if (value > 0) {
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cell.setForeground(Color.BLUE);
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}
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}
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}
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