Application: gvSIG desktop

/*

 * Created on 02-mar-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

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

 *

 * Copyright (C) 2004 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

 */

package com.iver.cit.gvsig;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.cit.gvsig.fmap.edition.IEditableSource;

import com.iver.cit.gvsig.fmap.edition.IWriteable;

import com.iver.cit.gvsig.fmap.edition.IWriter;

import com.iver.cit.gvsig.project.documents.table.ProjectTable;

import com.iver.cit.gvsig.project.documents.table.gui.DlgFieldManager;

import com.iver.cit.gvsig.project.documents.table.gui.Table;

/**

 * Extensi?n que abre las tablas asociadas a las vistas.

 *

 * @author Vicente Caballero Navarro

 */

public class TableManageFields extends Extension {

        /**

         * @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)

         */

        public void execute(String s) {

                IWindow v = PluginServices.getMDIManager().getActiveWindow();

            Table t = (Table) v;

            ProjectTable pt = t.getModel();

            IEditableSource ies = pt.getModelo();

            if (ies.getOriginalDriver() instanceof IWriteable)

            {

                    IWriteable aux = (IWriteable) ies.getOriginalDriver();

                    IWriter writer = aux.getWriter();

                    // No todos los writer pueden cambiar los campos (ejemplo: el dxf

                    // o el dgn siempre tienen los mismos campos).

                    if (writer.canAlterTable())

                    {

//                            IFieldManager fieldManager = (IFieldManager) writer;

                            DlgFieldManager dlg = new DlgFieldManager(ies);

                            PluginServices.getMDIManager().addWindow(dlg);

                    }

            }

        }

        /**

         * @see com.iver.andami.plugins.IExtension#initialize()

         */

        public void initialize() {

        }

    public boolean isEnabled() {

                IWindow v = PluginServices.getMDIManager().getActiveWindow();

                if (v == null) {

                        return false;

                }

                if (v instanceof Table) {

                    Table t = (Table) v;

                    IEditableSource ies = t.getModel().getModelo(); 

//                    ProjectTable pt = t.getModel();

                    if (ies.getOriginalDriver() instanceof IWriteable)

                    {

                            IWriter writer = ((IWriteable) ies.getOriginalDriver()).getWriter();

                                if ((writer != null) && (writer.canAlterTable()))

                                {

                                        if (ies.isEditing())

                                        {

                                                return true;

                                        }

                                }

                    }                    

                }

                return false;

    }

    /**

     * @see com.iver.andami.plugins.IExtension#isVisible()

     */

    public boolean isVisible() {

                IWindow v = PluginServices.getMDIManager().getActiveWindow();

                if (v == null) {

                        return false;

                }

                if (v instanceof Table) {

                    return true;

                }

                return false;

    }

}