io.github.jonestimd.swing.table.CurrencyTableCellRenderer Maven / Gradle / Ivy
// The MIT License (MIT)
//
// Copyright (c) 2017 Timothy D. Jones
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package io.github.jonestimd.swing.table;
import java.awt.Color;
import java.math.BigDecimal;
import java.text.Format;
/**
* A table cell renderer that uses different colors for positive and negative numbers.
*/
public class CurrencyTableCellRenderer extends FormatTableCellRenderer {
private final Color positiveColor;
private final Color negativeColor;
public CurrencyTableCellRenderer(Format format) {
this(format, Highlighter.NOOP_HIGHLIGHTER);
}
public CurrencyTableCellRenderer(Format format, Highlighter highlighter) {
this(format, highlighter, Color.red, Color.black);
setHorizontalAlignment(RIGHT);
}
public CurrencyTableCellRenderer(Format format, Highlighter highlighter, Color negativeColor, Color positiveColor) {
super(format, highlighter);
this.negativeColor = negativeColor;
this.positiveColor = positiveColor;
setHorizontalAlignment(RIGHT);
}
protected void setValue(Object value) {
super.setValue(value);
if (value != null && ((BigDecimal) value).signum() < 0) {
setForeground(negativeColor);
}
else {
setForeground(positiveColor);
}
}
}