| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

*

* $Id: JDnDTableModel.java 13655 2007-09-12 16:28:55Z bsanchez $

* $Log$

* Revision 1.2  2007-09-12 16:28:23  bsanchez

* *** empty log message ***

*

* Revision 1.1  2007/08/20 08:34:46  evercher

* He fusionado LibUI con LibUIComponents

*

* Revision 1.2  2006/09/27 13:34:57  jaume

* *** empty log message ***

*

* Revision 1.1  2006/09/21 16:35:12  jaume

* *** empty log message ***

*

*

*/

package org.gvsig.gui.beans.controls.dnd;

import java.util.ArrayList;

import javax.swing.table.AbstractTableModel;

public class JDnDTableModel extends AbstractTableModel{

  private static final long serialVersionUID = 7508610018581206163L;

                public static final short ONLY_ALLOW_MOVING_COLUMNS = JDnDTable.ONLY_ALLOW_MOVING_COLUMNS;

    public static final short ONLY_ALLOW_MOVING_ROWS = JDnDTable.ONLY_ALLOW_MOVING_ROWS;

        private static final short FREE_CELL_MOVING = JDnDTable.FREE_CELL_MOVING;

    private short mode = ONLY_ALLOW_MOVING_COLUMNS;

    private String[] colNames;

    private Object[][] values;

    public JDnDTableModel(Object[][] values, String[] colNames) {

        super();

        this.colNames = colNames;

        this.values = values;

    }

    public int getColumnCount() {

        // TODO Auto-generated method stub

        return colNames.length;

    }

    public int getRowCount() {

        // TODO Auto-generated method stub

        return values[0].length;

    }

    public Object getValueAt(int rowIndex, int columnIndex) {

        // TODO Auto-generated method stub

        return values[rowIndex][columnIndex];

    }

    public void itemsMoved(CellCoordinates newCellCoord, CellCoordinates[] coordinates) {

        // TODO Auto-generated method stub

        System.out.println("Model itemsMoved");

        switch (mode) {

        case ONLY_ALLOW_MOVING_COLUMNS:

                // last selected cell defines which column

                int srcColumnIndex = coordinates[coordinates.length-1].i;

                int dstColumnIndex = newCellCoord.i;

                System.out.println("movent columna "+ srcColumnIndex + " a columna "+dstColumnIndex);

            for (int i = 0; i < getRowCount(); i++) {

                    CellCoordinates srcCoord = new CellCoordinates(i, srcColumnIndex);

                    CellCoordinates dstCoord = new CellCoordinates(i, dstColumnIndex);

                    swapCells(srcCoord, dstCoord);

            }

            swapColumnNames(dstColumnIndex, srcColumnIndex);

            break;

        case ONLY_ALLOW_MOVING_ROWS:

            // last selected cell defines which row

            int rowIndex = coordinates[coordinates.length-1].i;

            coordinates = new CellCoordinates[getColumnCount()];

            for (int i = 0; i < coordinates.length; i++) {

                coordinates[i].i = rowIndex;

                coordinates[i].j = i;

            }

            newCellCoord.j = 0;

            break;

        case FREE_CELL_MOVING:

                // TODO implement it

                break;

        }

        this.fireTableDataChanged();

    }

    private void swapColumnNames(int ind1, int ind2) {

        String aux = colNames[ind2];

        colNames[ind2] = colNames[ind1];

        colNames[ind1] = aux;

    }

    private void swapCells(CellCoordinates cell1, CellCoordinates cell2) {

            Object aux = values[cell1.i][cell1.j];

            values[cell1.i][cell1.j] = values[cell2.i][cell2.j];

            values[cell2.i][cell2.j] = aux;

    }

    public void insertItems(CellCoordinates cellCoord, ArrayList items) {

        // TODO Auto-generated method stub

        System.out.println("Model inserItems");

    }

        public void setSelectionMode(short mode) {

                this.mode = mode;

        }

}