Application: gvSIG desktop

/*

 * Created on 03-mar-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: GeoProcessingConvexHullPanel.java 4340 2006-03-09 17:04:27Z azabala $

 * $Log$

 * Revision 1.2  2006-03-09 17:04:15  azabala

 * *** empty log message ***

 *

 * Revision 1.1  2006/03/05 19:56:06  azabala

 * *** empty log message ***

 *

 *

 */

package com.iver.gvsig.geoprocessing.gui.operationpanels;

import java.awt.Component;

import java.io.File;

import javax.swing.ButtonGroup;

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.JRadioButton;

import javax.swing.JTextField;

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.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.layerOperations.AlphanumericData;

import com.iver.gvsig.geoprocessing.model.GeoprocessException;

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

import com.iver.utiles.GenericFileFilter;

public class GeoProcessingConvexHullPanel extends GeoProcessingOperationPanel {

        private static final long serialVersionUID = 1L;

    private JLabel jLabel = null;

        private JCheckBox selectedOnlyCheckbox = null;

        private JComboBox layersComboBox = null;

        private JTextField fileNameResultTextField = null;

        private JButton openFileButton = null;

        private JLabel jLabel3 = null;

        private JLabel jLabel1 = null;

    /**

         * This constructor initializes the set of layers

         */

        public GeoProcessingConvexHullPanel(FLayers layers) {

                super();

                this.layers = layers;

                initialize();

        }

        /**

         * This method initializes this

         * 

         * @return void

         */

        private  void initialize() {

                jLabel1 = new JLabel();

                jLabel3 = new JLabel();

                jLabel = new JLabel();

                this.setLayout(null);

                this.setSize(406, 153);

                jLabel.setText("Convex_Hull._Introduccion_de_datos:");

                jLabel.setBounds(4, 10, 239, 21);

                jLabel3.setText(PluginServices.getText(this,"Cobertura_de_entrada") + ":");

                jLabel3.setBounds(4, 41, 126, 21);

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

                jLabel1.setBounds(4, 109, 118, 21);

                this.add(jLabel, null);

                this.add(jLabel3, null);

                this.add(getLayersComboBox(), null);

                this.add(getSelectedOnlyCheckBox(), null);

                this.add(jLabel1, null);

                this.add(getFileNameResultTextField(), null);

                this.add(getOpenFileButton(), null);

        layersComboBox.setSelectedIndex(0);

        initSelectedItemsJCheckBox();

        }

    private void initSelectedItemsJCheckBox() {

            String selectedLayer = (String)layersComboBox.getSelectedItem();

        FLyrVect inputLayer = (FLyrVect)layers.getLayer(selectedLayer);

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

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

            selectedOnlyCheckbox.setEnabled(false);

        } else {

            selectedOnlyCheckbox.setEnabled(true);

        }

        selectedOnlyCheckbox.setSelected(false);

    }

        private JCheckBox getSelectedOnlyCheckBox() {

                if (selectedOnlyCheckbox == null) {

                        selectedOnlyCheckbox = new JCheckBox();

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

                        selectedOnlyCheckbox.setBounds(5, 73, 271, 21);

                }

                return selectedOnlyCheckbox;

        }

        /**

         * This method initializes layersComboBox        

         *         

         * @return javax.swing.JComboBox        

         */    

        private JComboBox getLayersComboBox() {

                if (layersComboBox == null) {

            layersComboBox = new JComboBox();

            DefaultComboBoxModel defaultModel = new DefaultComboBoxModel(getLayerNames());

            layersComboBox.setModel(defaultModel);

                        layersComboBox.setBounds(142, 41, 260, 21);

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

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

                    // Cambiar el estado del CheckBox

                    initSelectedItemsJCheckBox();

                                }

                        });

                }

                return layersComboBox;

        }

        /**

         * This method initializes fileNameResultTextField        

         *         

         * @return javax.swing.JTextField        

         */    

        private JTextField getFileNameResultTextField() {

                if (fileNameResultTextField == null) {

                        fileNameResultTextField = new JTextField();

                        fileNameResultTextField.setBounds(130, 107, 208, 21);

                }

                return fileNameResultTextField;

        }

        /**

         * This method initializes openFileButton        

         *         

         * @return javax.swing.JButton        

         */    

        private JButton getOpenFileButton() {

                if (openFileButton == null) {

                        openFileButton = new JButton();

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

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

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

                                        openResultFile();

                                }

                        });

                        openFileButton.setBounds(344, 107, 59, 21);

                }

                return openFileButton;

        }

        public File getOutputFile() {

        return new File(getFileNameResultTextField().getText());

    }

    public void openResultFile() {

                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");

            }

        }//if

        if (jfc.getSelectedFile()!=null) {

                getFileNameResultTextField().setText(

                                jfc.getSelectedFile().getAbsolutePath());

        }

        }

        public FLyrVect getInputLayer() {

                FLyrVect solution = null;

                String selectedLayer = (String)layersComboBox.getSelectedItem();

        solution = (FLyrVect)layers.getLayer(selectedLayer);

        return solution;

        }

        public boolean isConvexHullOnlySelected() {

                return selectedOnlyCheckbox.isSelected();

        }

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