/* The contents of this file are subject to the license and copyright terms
* detailed in the license directory at the root of the source tree (also
* available online at http://fedora-commons.org/license/).
*/
package fedora.swing.jtable;
import java.awt.Component;
import javax.swing.Icon;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.JTableHeader;
/**
* SortHeaderRenderer.
*
* <p>NOTICE: 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* Claude Duguay, originally made available at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
* @author Chris Wilper
*/
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);
}
@Override
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;
}
}