Application: gvSIG desktop

/*

 * Created on 04-jul-2005

 *

 * 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.gvsig.geoprocessing.gui.operationpanels;

import java.awt.Component;

import java.io.File;

import java.util.ArrayList;

import java.util.Map;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JFileChooser;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import com.iver.andami.PluginServices;

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.SelectableDataSource;

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

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

import com.iver.gvsig.geoprocessing.schemabuilder.XTypes;

import com.iver.utiles.GenericFileFilter;

/**

 * @author jmorell

 */

public class GeoProcessingSpatialjoinPanel extends GeoProcessingOperationPanel 

        implements SpatialJoinPanelIF{

        /**

     * 

     */

    private static final long serialVersionUID = 1L;

    private JTextField jTextField = null;  //  @jve:decl-index=0:visual-constraint="41,143"

        private JButton jButton = null;

        private JComboBox firstLayerCombo = null;

        private JCheckBox firstSelectionCheck = null;

        private JComboBox secondLayerCombo = null;

        private JCheckBox secondSelectionCheck = null;

        private JLabel jLabel = null;

        private JLabel jLabel1 = null;

        private JLabel jLabel2 = null;

        private JLabel jLabel3 = null;

        private JLabel jLabel4 = null;

        private JLabel jLabel5 = null;

        private JLabel jLabel6 = null;

        private JLabel jLabel7 = null;

    private File outputFile = null;

        private JCheckBox nearestCheckbox = null;

        private JLabel nearestLabel = null;

        private SpatialJoinNumericFieldSelection fieldDialog = null;

        private Map sumarizeFunctions;

        /**

         * This is the default constructor

         */

        /*public GeoProcessingSpatialjoinPanel() {

                super();

                initialize();

        }*/

        /**

         * This constructor initializes the set of layers

         */

        public GeoProcessingSpatialjoinPanel(FLayers layers) {

                super();

                this.layers = layers;

                initialize();

        }

        /**

         * This method initializes this

         * 

         * @return void

         */

        private  void initialize() {

                nearestLabel = new JLabel();

                nearestLabel.setBounds(new java.awt.Rectangle(288,153,148,16));

                nearestLabel.setText(PluginServices.getText(this,"Obtener_mas_proximo"));

                jLabel7 = new JLabel();

                jLabel6 = new JLabel();

                jLabel5 = new JLabel();

                jLabel4 = new JLabel();

                jLabel3 = new JLabel();

                jLabel2 = new JLabel();

                jLabel1 = new JLabel();

                jLabel = new JLabel();

                this.setLayout(null);

                this.setSize(517, 232);

                jLabel.setBounds(6, 6, 213, 21);

                jLabel.setText(PluginServices.getText(this,"Enlace_espacial._Introduccion_de_datos") + ":");

                jLabel1.setBounds(6, 40, 125, 21);

                jLabel1.setText(PluginServices.getText(this,"Cobertura_de_entrada") + ":");

                jLabel2.setBounds(6, 90, 195, 21);

                jLabel2.setText(PluginServices.getText(this,"Numero_de_elementos_seleccionados") + ":");

                jLabel3.setBounds(205, 90, 36, 21);

                jLabel3.setText("00");

                jLabel4.setBounds(6, 122, 124, 21);

                jLabel4.setText(PluginServices.getText(this,"Cobertura_de_datos") + ":");

                jLabel5.setBounds(6, 173, 192, 21);

                jLabel5.setText(PluginServices.getText(this,"Numero_de_elementos_seleccionados") + ":");

                jLabel6.setBounds(202, 173, 39, 21);

                jLabel6.setText("00");

                jLabel7.setBounds(6, 203, 127, 21);

                jLabel7.setText(PluginServices.getText(this,"Cobertura_de_salida") + ":");

                this.add(getFirstLayerCombo(), null);

                this.add(getFirstSelectionCheck(), null);

                this.add(getJButton(), null);

                this.add(getSecondLayerCombo(), null);

                this.add(getJTextField(), null);

                this.add(getSecondSelectionCheck(), null);

                this.add(jLabel, null);

                this.add(jLabel1, null);

                this.add(jLabel2, null);

                this.add(jLabel3, null);

                this.add(jLabel4, null);

                this.add(jLabel5, null);

                this.add(jLabel6, null);

                this.add(jLabel7, null);

                this.add(getNearestCheckbox(), null);

                this.add(nearestLabel, null);

        changeSelectedItemsJCheckBox();

        changeSelectedItemsJCheckBox1();

        changeSelectedItemsNumberJLabel();

        changeSelectedItemsNumberJLabel1();

        }

    private void changeSelectedItemsJCheckBox() {

            FLyrVect inputSelectable = (FLyrVect)(layers.getLayer((String)firstLayerCombo.getSelectedItem()));

        FBitSet fBitSet = inputSelectable.getRecordset().getSelection();

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

            firstSelectionCheck.setEnabled(false);

            firstSelectionCheck.setSelected(false);

        } else {

            firstSelectionCheck.setEnabled(true);

            firstSelectionCheck.setSelected(true);

        }

    }

    private void changeSelectedItemsJCheckBox1() {

            FLyrVect inputSelectable = (FLyrVect)(layers.getLayer((String)secondLayerCombo.getSelectedItem()));

        FBitSet fBitSet = inputSelectable.getRecordset().getSelection();

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

            secondSelectionCheck.setEnabled(false);

            secondSelectionCheck.setSelected(false);

        } else {

            secondSelectionCheck.setEnabled(true);

            secondSelectionCheck.setSelected(true);

        }

    }

    private void changeSelectedItemsNumberJLabel() {

        if (getFirstSelectionCheck().isSelected()) {

                FLyrVect inputSelectable = (FLyrVect)(layers.getLayer((String)firstLayerCombo.getSelectedItem()));

            FBitSet fBitSet = inputSelectable.getRecordset().getSelection();

            jLabel3.setText(new Integer(fBitSet.cardinality()).toString());

        } else {

            VectorialAdapter va = (VectorialAdapter)((SingleLayer)(layers.getLayer((String)firstLayerCombo.getSelectedItem()))).getSource();

            try {

                jLabel3.setText(new Integer(va.getShapeCount()).toString());

            } catch (DriverIOException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

        }

    }

    private void changeSelectedItemsNumberJLabel1() {

        if (getSecondSelectionCheck().isSelected()) {

                FLyrVect inputSelectable = (FLyrVect)(layers.getLayer((String)secondLayerCombo.getSelectedItem()));

            FBitSet fBitSet = inputSelectable.getRecordset().getSelection();

            jLabel6.setText(new Integer(fBitSet.cardinality()).toString());

        } else {

            VectorialAdapter va = (VectorialAdapter)((SingleLayer)(layers.getLayer((String)secondLayerCombo.getSelectedItem()))).getSource();

            try {

                jLabel6.setText(new Integer(va.getShapeCount()).toString());

            } catch (DriverIOException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

        }

    }

        /**

         * This method initializes jTextField        

         *         

         * @return javax.swing.JTextField        

         */    

        private JTextField getJTextField() {

                if (jTextField == null) {

                        jTextField = new JTextField();

                        jTextField.setBounds(139, 203, 194, 21);

                }

                return jTextField;

        }

        /**

         * This method initializes jButton        

         *         

         * @return javax.swing.JButton        

         */    

        private JButton getJButton() {

                if (jButton == null) {

                        jButton = new JButton();

                        jButton.setText(PluginServices.getText(this,"Abrir"));

                        jButton.addActionListener(new java.awt.event.ActionListener() { 

                                public void actionPerformed(java.awt.event.ActionEvent e) {    

                    openResultFileDialog();

                                }

                        });

                        jButton.setBounds(337, 203, 76, 21);

                }

                return jButton;

        }

        /**

         * This method initializes firstLayerCombo        

         *         

         * @return javax.swing.JComboBox        

         */    

        private JComboBox getFirstLayerCombo() {

                if (firstLayerCombo == null) {

                        firstLayerCombo = new JComboBox();

            DefaultComboBoxModel defaultModel = new DefaultComboBoxModel(getLayerNames());

            firstLayerCombo.setModel(defaultModel);

                        firstLayerCombo.setBounds(138, 40, 260, 21);

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

                                public void itemStateChanged(java.awt.event.ItemEvent e) {    

                    changeSelectedItemsJCheckBox();

                    changeSelectedItemsNumberJLabel();

                                }

                        });

                }

                return firstLayerCombo;

        }

        /**

         * This method initializes firstSelectionCheck        

         *         

         * @return javax.swing.JCheckBox        

         */    

        private JCheckBox getFirstSelectionCheck() {

                if (firstSelectionCheck == null) {

                        firstSelectionCheck = new JCheckBox();

                        firstSelectionCheck.setText(PluginServices.getText(this,"Usar_solamente_los_elementos_seleccionados"));

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

                                public void itemStateChanged(java.awt.event.ItemEvent e) {    

                                        firstLayerSelectionChecked(firstSelectionCheck.isSelected());

                                }

                        });

                        firstSelectionCheck.setBounds(6, 66, 264, 21);

                }

                return firstSelectionCheck;

        }

        /**

         * This method initializes secondLayerCombo        

         *         

         * @return javax.swing.JComboBox        

         */    

        private JComboBox getSecondLayerCombo() {

                if (secondLayerCombo == null) {

                        secondLayerCombo = new JComboBox();

            DefaultComboBoxModel defaultModel = new DefaultComboBoxModel(getLayerNames());

            secondLayerCombo.setModel(defaultModel);

                        secondLayerCombo.setBounds(136, 122, 262, 21);

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

                                public void itemStateChanged(java.awt.event.ItemEvent e) {    

                    changeSelectedItemsJCheckBox1();

                    changeSelectedItemsNumberJLabel1();

                                }

                        });

                }

                return secondLayerCombo;

        }

        /**

         * This method initializes secondSelectionCheck        

         *         

         * @return javax.swing.JCheckBox        

         */    

        private JCheckBox getSecondSelectionCheck() {

                if (secondSelectionCheck == null) {

                        secondSelectionCheck = new JCheckBox();

                        secondSelectionCheck.setText(PluginServices.getText(this,"Usar_solamente_los_elementos_seleccionados"));

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

                                public void itemStateChanged(java.awt.event.ItemEvent e) {    

                    secondLayerSelectionChecked(secondSelectionCheck.isSelected());

                                }

                        });

                        secondSelectionCheck.setBounds(6, 149, 264, 21);

                }

                return secondSelectionCheck;

        }

    /**

     * @return Returns the outputFile.

     */

    public File getOutputFile() {

        return outputFile;

    }

        /**

         * This method initializes nearestCheckbox        

         *         

         * @return javax.swing.JCheckBox        

         */

        private JCheckBox getNearestCheckbox() {

                if (nearestCheckbox == null) {

                        nearestCheckbox = new JCheckBox();

                        nearestCheckbox.setBounds(new java.awt.Rectangle(266,149,21,21));

                }

                return nearestCheckbox;

        }

        public boolean isNearestSelected() {

                return nearestCheckbox.isSelected();

        }

        //FIXME FUNCION PARA CENTRAR DIALOGOS (SALEN DESCUADRADOS)

        public void openSumarizeFunction() {

                if(fieldDialog == null){

                        fieldDialog = new SpatialJoinNumericFieldSelection();

                        fieldDialog.pack();

                }

                String[] numericFields = getTargetLayerNumericFields();

                fieldDialog.setNumericFields(numericFields);

                fieldDialog.setSize(370, 236);

                fieldDialog.setVisible(true);

                this.sumarizeFunctions = fieldDialog.getSumarizationFunctions();

        }

        public FLyrVect getFirstLayer() {

                return (FLyrVect) layers.getLayer((String)firstLayerCombo.getSelectedItem());

        }

        public FLyrVect getSecondLayer() {

                return (FLyrVect) layers.getLayer((String)secondLayerCombo.getSelectedItem());

        }

        public boolean onlyFirstLayerSelected() {

                return firstSelectionCheck.isSelected();

        }

        public boolean onlySecondLayerSelected() {

                return secondSelectionCheck.isSelected();

        }

        public void openResultFileDialog() {

                JFileChooser jfc = new JFileChooser();

        jfc.addChoosableFileFilter(new GenericFileFilter("shp", "Ficheros SHP"));

        if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) {

            File file = jfc.getSelectedFile();

            if (!(file.getPath().endsWith(".shp") || file.getPath().endsWith(".SHP"))){

                file = new File(file.getPath()+".shp");

            }

            outputFile = file;

        }

        if (jfc.getSelectedFile()!=null) getJTextField().setText(jfc.getSelectedFile().getAbsolutePath());

        }

        public void firstLayerSelectionChecked(boolean checked) {

                changeSelectedItemsNumberJLabel();

        }

        public void secondLayerSelectionChecked(boolean checked) {

                changeSelectedItemsNumberJLabel1();

        }

        public String[] getTargetLayerNumericFields() {

                String[] solution;

                FLyrVect layer = getSecondLayer();

                ArrayList list = new ArrayList();

                SelectableDataSource recordset = layer.getRecordset();

                try {

                        int numFields = recordset.getFieldCount();

                        for (int i = 0; i < numFields; i++) {

                                if (XTypes.isNumeric(recordset.getFieldType(i))) {

                                        list.add(recordset.getFieldName(i));

                                }

                        }// for

                } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {

                        return null;

                }

                solution = new String[list.size()];

                list.toArray(solution);

                return solution;

        }

        public Map getSumarizeFunctions() {

                return sumarizeFunctions;

        }

}  //  @jve:decl-index=0:visual-constraint="10,10"