Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.app.extension;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.project.documents.table.TableDocument;

import org.gvsig.app.project.documents.table.TableManager;

import org.gvsig.app.project.documents.table.gui.FeatureTableDocumentPanel;

import org.gvsig.fmap.dal.DataStoreProviderFactory;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.FeatureStoreProviderFactory;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class TableEditChangeColumnsExtension extends AbstractTableEditExtension {

    public void initialize() {

        super.initialize();

        IconThemeHelper.registerIcon("action", "table-rename-column", this);

        IconThemeHelper.registerIcon("action", "table-remove-column", this);

    }

    /**

     * @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)

     */

    public void execute(String actionCommand) {

        try {

            featureTableOperations.setTablePanel(table);

            if ("table-remove-column".equals(actionCommand)) {

                featureTableOperations.deleteAttributes(table.getTablePanel()

                        .getTable());

            } else if ("table-rename-column".equals(actionCommand)) {

                featureTableOperations.renameAttributes(table

                        .getTablePanel().getTable());

            }

        } catch (DataException e) {

            NotificationManager.showMessageError(

                    PluginServices.getText(this, "update_featuretype_error"), null);

        }

    }

    @Override

    public boolean isEnabled() {

        try {

            FeatureStore store = table.getFeatureStore();

            DataStoreProviderFactory factory = store.getProviderFactory();

            if (factory instanceof FeatureStoreProviderFactory) {

                FeatureStoreProviderFactory ffactory = (FeatureStoreProviderFactory) factory;

                if (ffactory.allowEditableFeatureType() == FeatureStoreProviderFactory.NO) {

                    return false;

                }

            }

            if (table.getTablePanel().getTable().getSelectedColumnCount() > 0) {

                return true;

            }

        } catch (DataException e) {

            return false;

        }

        return false;

    }

    @Override

    public boolean isVisible() {

        ApplicationManager application = ApplicationLocator.getManager();

        TableDocument tableDoc = (TableDocument) application.getActiveDocument(TableManager.TYPENAME);

        if (tableDoc == null) {

            return false;

        }

        this.table = (FeatureTableDocumentPanel) tableDoc.getMainComponent();

        return true;

    }

}