content: /* ========================================================================
   * JCommon : a free general purpose class library for the Java(tm) platform
   * ========================================================================
   *
   * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   * 
   * Project Info:  http://www.jfree.org/jcommon/index.html
   *
   * 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 Street, Fifth Floor, Boston, MA  02110-1301, 
   * USA.  
   *
   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
   * in the United States and other countries.]
   * 
   * ------------------
   * SortableTable.java
   * ------------------
   * (C) Copyright 2000-2004, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * $Id: SortableTable.java,v 1.5 2005/11/16 15:58:41 taqua Exp $
   *
   * Changes (from 26-Oct-2001)
   * --------------------------
   * 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
   * 14-Oct-2002 : Fixed errors reported by Checkstyle (DG);
   *
   */
  
  package org.jfree.ui;
  
  import javax.swing.JTable;
  import javax.swing.table.JTableHeader;
  import javax.swing.table.TableColumnModel;
  
  /**
   * A simple extension of JTable that supports the use of a SortableTableModel.
   *
   * @author David Gilbert
   */
  public class SortableTable extends JTable {
  
      /** A listener for sorting. */
      private SortableTableHeaderListener headerListener;
  
      /**
       * Standard constructor - builds a table for the specified model.
       *
       * @param model  the data.
       */
      public SortableTable(final SortableTableModel model) {
  
          super(model);
  
          final SortButtonRenderer renderer = new SortButtonRenderer();
          final TableColumnModel cm = getColumnModel();
          for (int i = 0; i < cm.getColumnCount(); i++) {
              cm.getColumn(i).setHeaderRenderer(renderer);
          }
  
          final JTableHeader header = getTableHeader();
          this.headerListener = new SortableTableHeaderListener(model, renderer);
          header.addMouseListener(this.headerListener);
          header.addMouseMotionListener(this.headerListener);
  
          model.sortByColumn(0, true);
  
      }
  
      /**
       * Changes the model for the table.  Takes care of updating the header listener at the
       * same time.
       *
       * @param model  the table model.
       *
       */
      public void setSortableModel(final SortableTableModel model) {
  
          super.setModel(model);
          this.headerListener.setTableModel(model);
          final SortButtonRenderer renderer = new SortButtonRenderer();
          final TableColumnModel cm = getColumnModel();
          for (int i = 0; i < cm.getColumnCount(); i++) {
              cm.getColumn(i).setHeaderRenderer(renderer);
          }
          model.sortByColumn(0, true);
  
      }
  
  }
  