| gvSIG desktop 1

/* gvSIG. Sistema de Informacion Geografica de la Generalitat Valenciana

 *

 * Copyright (C) 2009 IVER T.I.

 *

 * 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:

 *

 *  IVER T.I.

 *   C/ Lerida, 20

 *   46009 Valencia

 *   SPAIN

 *   http://www.iver.es

 *   dac@iver.es

 *   +34 963163400

 *   

 *  or

 *  

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Iba?ez, 50

 *   46010 VALENCIA

 *   SPAIN

 */

package org.gvsig.app.documents.table.summarize;

import java.util.BitSet;

import org.gvsig.app.documents.table.summarize.gui.SummarizeForm;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.hardcode.gdbms.engine.data.DataSource;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

import com.iver.andami.plugins.PluginClassLoader;

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

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

/**

 * Adds a Summarize tool for Tables.

 * 

 * @author IVER T.I. <http://www.iver.es> 01/02/2009

 */

public class TableSummarizeExtension extends Extension  {

        public void execute(String actionCommand) {

                try{

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

                    if (v instanceof Table){

                                Table table = (Table) PluginServices.getMDIManager().getActiveWindow();

                                 try {

                                        DataSource sds = table.getModel().getModelo().getRecordset();

                                        BitSet indices = table.getSelectedFieldIndices();

                                        SummarizeForm st = new SummarizeForm();

                                        if (indices.cardinality()>0) {

                                                st.show(table, sds.getFieldName(indices.nextSetBit(0)));

                                        }

                                        else {

                                                st.show(table);

                                        }

                                } catch (ReadDriverException e) {

                                        NotificationManager.showMessageError(PluginServices.getText(this, "Summarize_Error_accessing_the_table"), e);

                                }

                    }

                } 

                catch (Exception e){

                        NotificationManager.showMessageError(PluginServices.getText(this, "Unknown_summarize_error"), e);

                }

        }

        public void initialize() {

                initilializeIcons();

        }

        private void initilializeIcons(){

                PluginClassLoader loader = PluginServices.getPluginServices(this).getClassLoader();

                PluginServices.getIconTheme().registerDefault(

                                "tableSummarize-statistics",

                                loader.getResource("images/tableSummarize16.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "tableSummarize-statistics-22x22",

                                loader.getResource("images/tableSummarize22.png")

                        );

        }

        /**

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

         */

        public boolean isEnabled() {

                return true;

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

//

//                if (v == null) {

//                        return false;

//                }

//

//                if (v instanceof Table) {

//                        Table table = (Table) v;

//                        return doIsEnabled(table);

//                }

        }

//        protected boolean doIsEnabled(Table table){

//                BitSet indices = table.getSelectedFieldIndices();

//                //one column must be selected to activate the extension button

//                if (indices.cardinality() == 1) return true;

//                else 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;

        }

}