java.fedora.swing.jtable.SortHeaderRenderer Maven / Gradle / Ivy
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/*
* -----------------------------------------------------------------------------
*
* License and Copyright: The contents of this file are subject to the
* Apache License, Version 2.0 (the "License"); you may not use
* this file except in compliance with the License. You may obtain a copy of
* the License at
* http://www.fedora-commons.org/licenses.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* The entire file consists of original code.
* Copyright © 2008 Fedora Commons, Inc.
*
Copyright © 2002-2007 The Rector and Visitors of the University of
* Virginia and Cornell University
* All rights reserved.
*
* -----------------------------------------------------------------------------
*/
package fedora.swing.jtable;
import java.awt.*;
import javax.swing.*;
import javax.swing.table.*;
/**
*
* Title: SortHeaderRenderer.java
*
*
* Description:
*
*
* -----------------------------------------------------------------------------
*
* Portions created by Claude Duguay are Copyright © Claude Duguay,
* originally made available at
* http://www.fawcette.com/javapro/2002_08/magazine/columns/visualcomponents/
*
*
* -----------------------------------------------------------------------------
*
* @author Claude Duguay, [email protected]
* @version $Id: SortHeaderRenderer.java 5162 2006-10-25 00:49:06Z eddie $
*/
public class SortHeaderRenderer extends DefaultTableCellRenderer {
private static final long serialVersionUID = 1L;
public static Icon NONSORTED = new SortArrowIcon(SortArrowIcon.NONE);
public static Icon ASCENDING = new SortArrowIcon(SortArrowIcon.ASCENDING);
public static Icon DECENDING = new SortArrowIcon(SortArrowIcon.DECENDING);
public SortHeaderRenderer() {
setHorizontalTextPosition(LEFT);
setHorizontalAlignment(CENTER);
}
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int col) {
int index = -1;
boolean ascending = true;
if (table instanceof JSortTable) {
JSortTable sortTable = (JSortTable) table;
index = sortTable.getSortedColumnIndex();
ascending = sortTable.isSortedColumnAscending();
}
if (table != null) {
JTableHeader header = table.getTableHeader();
if (header != null) {
setForeground(header.getForeground());
setBackground(header.getBackground());
setFont(header.getFont());
}
}
Icon icon = ascending ? ASCENDING : DECENDING;
setIcon(col == index ? icon : NONSORTED);
setText((value == null) ? "" : value.toString());
setBorder(UIManager.getBorder("TableHeader.cellBorder"));
return this;
}
}