Application: gvSIG desktop

/*

 * Created on 01-ago-2006

 *

 * 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

 */

/* CVS MESSAGES:

 *

 * $Id: GeoProcessingOverlayPanel2.java 12649 2007-07-17 12:20:01Z  $

 * $Log$

 * Revision 1.1  2006-08-11 16:11:38  azabala

 * first version in cvs

 *

 *

 */

package com.iver.cit.gvsig.geoprocess.core.gui;

import java.awt.Color;

import java.awt.GridBagConstraints;

import java.awt.Insets;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import javax.swing.ButtonGroup;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JFormattedTextField;

import javax.swing.JLabel;

import javax.swing.JRadioButton;

import javax.swing.JSpinner;

import javax.swing.JTextField;

import javax.swing.SpinnerListModel;

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

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

import com.iver.cit.gvsig.fmap.layers.FBitSet;

import com.iver.cit.gvsig.fmap.layers.FLayers;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.fmap.layers.ReadableVectorial;

import com.iver.cit.gvsig.fmap.layers.SelectableDataSource;

import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData;

import com.iver.cit.gvsig.fmap.layers.layerOperations.SingleLayer;

import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessException;

import com.iver.cit.gvsig.geoprocess.core.fmap.XTypes;

public class GeoProcessingOverlayPanel2 extends AbstractGeoprocessGridbagPanel

                implements OverlayPanelIF {

        private JComboBox secondLayerComboBox;

        private JCheckBox secondLayerSelectedCheckBox;

        private JLabel secondLayerNumSelectedLabel;

        /**

         * Constructor.

         * 

         */

        public GeoProcessingOverlayPanel2(FLayers layers, String titleText) {

                super(layers, titleText);

        }

        protected void addSpecificDesign() {

                Insets insets = new Insets(5, 5, 5, 5);

                String secondLayerText = PluginServices.getText(this,

                                "Cobertura_de_recorte")

                                + ":";

                secondLayerComboBox = getSecondLayerComboBox();

                addComponent(secondLayerText, 

                                        secondLayerComboBox, 

                                        GridBagConstraints.BOTH,

                                                insets);

                secondLayerSelectedCheckBox = new JCheckBox();        

                secondLayerSelectedCheckBox.addItemListener(new ItemListener(){

                        public void itemStateChanged(ItemEvent arg0) {

                                updateNumSelectedSecondLabel();

                        }});

                secondLayerSelectedCheckBox.setText(PluginServices.

                                getText(this, "Usar_solamente_los_elementos_seleccionados"));

                addComponent(secondLayerSelectedCheckBox, 

                                GridBagConstraints.BOTH, 

                                insets);

                String secondLayerNumSelectedText = 

                        PluginServices.getText(this,

                                "Numero_de_elementos_seleccionados")

                                + ":";

                secondLayerNumSelectedLabel = new JLabel("00");

                addComponent(secondLayerNumSelectedText, 

                                        secondLayerNumSelectedLabel, 

                                                insets);

                initSelectedItemsJCheckBox();

                updateNumSelectedFeaturesLabel();

                initSelectedItems2JCheckBox();

                updateNumSelectedSecondLabel();

        }

        protected JComboBox getSecondLayerComboBox() {

                JComboBox solution = new JComboBox();

                DefaultComboBoxModel defaultModel = new DefaultComboBoxModel(

                                getLayerNames());

                solution.setModel(defaultModel);

                solution.addItemListener(new java.awt.event.ItemListener() {

                        public void itemStateChanged(ItemEvent e) {

                                if (e.getStateChange() == ItemEvent.SELECTED) {

                                        initSelectedItems2JCheckBox();

                                        updateNumSelectedSecondLabel();

                                        processLayer2ComboBoxStateChange(e);

                                }

                        }// itemStateChange

                });

                return solution;

        }

        protected void initSelectedItems2JCheckBox(){

                String selectedLayer = 

                        (String) secondLayerComboBox.getSelectedItem();

                FLyrVect overlayLayer = 

                        (FLyrVect) layers.getLayer(selectedLayer);

                FBitSet fBitSet = null;

                try {

                        fBitSet = overlayLayer.getRecordset().getSelection();

                } catch (DriverException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

                if (fBitSet.cardinality() == 0) {

                        secondLayerSelectedCheckBox.setEnabled(false);

                        secondLayerSelectedCheckBox.setSelected(false);

                } else {

                        secondLayerSelectedCheckBox.setEnabled(true);

                        secondLayerSelectedCheckBox.setSelected(true);

                }

                secondLayerSelectedCheckBox.setSelected(false);

        }

        /**

         * updates the label's text with the number of features

         * to operate with in the second layer

         *

         */

        protected void updateNumSelectedSecondLabel() {

                if (secondLayerSelectedCheckBox.isSelected()) {

                        FLyrVect inputSelectable = 

                                (FLyrVect) (layers.getLayer(

                                                (String) secondLayerComboBox.

                                                getSelectedItem()));

                        FBitSet fBitSet = null;

                        try {

                                fBitSet = inputSelectable.

                                                        getRecordset().

                                                        getSelection();

                        } catch (DriverException e) {

                                // TODO Auto-generated catch block

                                e.printStackTrace();

                        }

                        secondLayerNumSelectedLabel.

                                setText(new Integer(fBitSet.

                                                        cardinality()).

                                                        toString());

                } else {

                        ReadableVectorial va = 

                                ((SingleLayer) (layers.getLayer(

                                                (String) secondLayerComboBox.

                                                getSelectedItem()))).getSource();

                        try {

                                secondLayerNumSelectedLabel.setText(new Integer(va

                                                .getShapeCount()).toString());

                        } catch (DriverIOException e) {

                                // TODO Auto-generated catch block

                                e.printStackTrace();

                        }

                }//else

        }

        //cambiar esto para que lo implemente la clase padre,

        //y que las hijas simplemente sobreescriban y llamen a super()

        /**

         * Processess events selection in first layer combo box

         * (adding additional logic to abstract base class

         */

        protected void processLayerComboBoxStateChange(ItemEvent e) {

        }

        /**

         * Subclasses those want to overwrite logic of this component

         * must overwrites this method

         * @param e

         */

        protected void processLayer2ComboBoxStateChange(ItemEvent e) {

        }

        public FLyrVect getSecondLayer() {

                String clippingLayer = 

                        (String) secondLayerComboBox.getSelectedItem();

                try {

                        return (FLyrVect) layers.getLayer(clippingLayer);

                } catch (Exception e) {

                        return null;

                } 

        }

        public boolean onlyFirstLayerSelected() {

                return super.isFirstOnlySelected();

        }

        public boolean onlySecondLayerSelected() {

                return secondLayerSelectedCheckBox.isSelected();

        }

        public void openResultFileDialog() {

                super.openResultFile();

        }

        public void firstLayerSelectionChecked(boolean checked) {

                initSelectedItemsJCheckBox();

                updateNumSelectedFeaturesLabel();

        }

        public void secondLayerSelectionChecked(boolean checked) {

                initSelectedItems2JCheckBox();

                updateNumSelectedSecondLabel();

        }

}