| gvSIG desktop 1

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

 *

 * Copyright (C) 2007 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.

 */

package org.gvsig.rastertools.saveraster.ui.listener;

import java.util.ArrayList;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanelEvent;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanelListener;

import org.gvsig.gui.beans.propertiespanel.PropertiesPanel;

import org.gvsig.gui.beans.propertiespanel.PropertiesPanel.PropertyStruct;

import org.gvsig.raster.dataset.WriterParams;

import org.gvsig.raster.dataset.WriterParams.Param;

import org.gvsig.rastertools.saveraster.ui.properties.WriterPropertiesDialog;

import com.iver.andami.PluginServices;

/**

 * Listener para el dialogo de propiedades de los escritores.

 * 

 * @version 24/04/2007

 * @author Nacho Brodin (nachobrodin@gmail.com)

 *

 */

public class WriterPropertiesListener implements ButtonsPanelListener {

        private WriterPropertiesDialog dialog = null;

        private WriterParams params = null;

        private PropertiesPanel panel = null;

        /**

         * Constructor

         * @param dialog

         */

        public WriterPropertiesListener(WriterPropertiesDialog dialog, WriterParams params) {

                this.dialog = dialog;

                this.params = params;

                this.panel = dialog.getPropertiesPanel();

                loadPropertiesFromWriterParams(panel, params);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.buttonspanel.ButtonsPanelListener#actionButtonPressed(org.gvsig.gui.beans.buttonspanel.ButtonsPanelEvent)

         */

        public void actionButtonPressed(ButtonsPanelEvent e) {

                switch (e.getButton()) {

                case ButtonsPanel.BUTTON_APPLY:

                        loadWriterParamsFromPropertiesPanel();

                        break;

                case ButtonsPanel.BUTTON_ACCEPT:

                        loadWriterParamsFromPropertiesPanel();

                case ButtonsPanel.BUTTON_CANCEL:

                        PluginServices.getMDIManager().closeWindow(dialog);

                        break;

                }

        }

        /**

         * Carga los par?metros del escritor WriterParams con los valores obtenidos de la

         * ventana de propiedades.

         */

        private void loadWriterParamsFromPropertiesPanel() {

                ArrayList values = panel.getValues();

                for (int iParam = 0; iParam < params.getNumParams(); iParam++) {

                        Param p = (Param)params.getParam(iParam);

                        for (int iValue = 0; iValue < values.size(); iValue++) {

                                PropertyStruct prop = ((PropertyStruct)values.get(iValue));

                                if(p.id.compareTo(prop.key) == 0) {

                                        switch(p.type) {

                                        case WriterParams.CHECK:

                                                p.defaultValue = String.valueOf(((Boolean)prop.newValue).booleanValue());

                                                break;

                                        case WriterParams.CHOICE:

                                                p.defaultValue = p.list[((Integer)prop.newValue).intValue()];

                                        break;

                                        case WriterParams.SLIDER: 

                                                p.defaultValue = String.valueOf(((Integer)prop.newValue).intValue());        

                                        }

                                        break;

                                }

                        }

                }

        }

         /**

     * Selecciona los controles del panel de propiedades a partir de los par?mtros

     * obtenidos del driver. Este m?todo realiza una transformaci?n entre WriterParams

     * obtenido del driver de escritura y los par?metros del panel de propiedades. 

     * 

     * @param panel Panel de propiedades

     * @param params Par?metros del driver

     */

    private void loadPropertiesFromWriterParams(PropertiesPanel panel, WriterParams params) {

            for (int i = 0; i < params.getNumParams(); i++) {

                        Param p = params.getParam(i);

                        String name = p.id;

                        String key = p.id;

                        Object[] types = null;

                        int selectedValue = 0;

                        if(p.type == WriterParams.CHOICE) {

                                ArrayList list = new ArrayList();

                                for (int j = 0; j < p.list.length; j++) {

                                        list.add(p.list[j]);

                                        if(p.defaultValue.compareTo(p.list[j]) == 0)

                                                selectedValue = j;

                                }

                                types = new Object[]{new Integer(PropertiesPanel.TYPE_COMBO), list};

                        }

                        if(p.type == WriterParams.SLIDER) 

                                types = new Object[]{new Integer(PropertiesPanel.TYPE_SLIDER), new Integer(p.list[1]), new Integer(p.list[0])};

                        switch(p.type) {

                        case WriterParams.CHECK:panel.addValue(name, key, new Boolean(p.defaultValue), types);break;

                        case WriterParams.CHOICE:panel.addValue(name, key, new Integer(selectedValue), types);break;

                        case WriterParams.SLIDER:panel.addValue(name, key, new Integer(p.defaultValue), types);break;

                        }

                }

    }

}