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A Swing Component that combines a JTree and a JTable.

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package org.coode.matrix.ui.renderer;

/*
* Copyright (C) 2007, University of Manchester
*
* Modifications to the initial code base are copyright of their
* respective authors, or their employers as appropriate.  Authorship
* of the modifications may be determined from the ChangeLog placed at
* the end of this file.
*
* 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 St, Fifth Floor, Boston, MA  02110-1301  USA
*/
import java.awt.Component;

import javax.swing.JTable;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.JTableHeader;

/**
 * Author: drummond

 * http://www.cs.man.ac.uk/~drummond/


 * 
 * The University Of Manchester

 * Bio Health Informatics Group

 * Date: Jul 27, 2009


 */
public class MatrixHeaderCellRenderer extends DefaultTableCellRenderer {
    private static final long serialVersionUID = 1L;
    @Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int col) {
        // use getColumnName from the model
        col = table.convertColumnIndexToModel(col);
        value = table.getModel().getColumnName(col);
        super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, col);
        // Inherit the colors and font from the header component
        JTableHeader header = table.getTableHeader();
        if (header != null) {
            setForeground(header.getForeground());
            setBackground(header.getBackground());
            setFont(header.getFont());
        }

        setBorder(UIManager.getBorder("TableHeader.cellBorder"));
        setHorizontalAlignment(SwingConstants.CENTER);
        return this;
    }
}