Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 {Iver T.I.}   {Task}

 */

package org.gvsig.app.eventtheme.daltransform;

import java.awt.BorderLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.gui.panels.CRSSelectPanel;

import org.gvsig.app.gui.panels.crs.ISelectCrsPanel;

import org.gvsig.app.project.ProjectPreferences;

import org.gvsig.daltransform.swing.DataTransformWizard;

import org.gvsig.daltransform.swing.impl.AbstractDataTransformWizardPanel;

import org.gvsig.daltransform.swing.impl.DefaultDataTransformWizard;

import org.gvsig.daltransform.swing.impl.components.FeatureTypeCombo;

import org.gvsig.daltransform.swing.impl.components.NumericFeatureTypeAttributesCombo;

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.gvsig.fmap.mapcontext.MapContext;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>

 */

public class EventThemeTransformPanel extends AbstractDataTransformWizardPanel implements ActionListener {

        private JLabel nameLabel;

        private JTextField nameText;

        private NumericFeatureTypeAttributesCombo xCombo;

        private JLabel xLabel;

        private NumericFeatureTypeAttributesCombo yCombo;

        private JLabel yLabel;

        private FeatureTypeCombo featureTypeCombo;

        private JLabel featureTypeLabel;

        private JPanel northPanel = null;

        private JTextField projectionText;

        private JLabel projectionLabel;

        private JButton projectionButton = null;

        public EventThemeTransformPanel() {

                super();

                initComponents();

                initLabels();

                resetProjection();

                featureTypeCombo.addActionListener(this);

                projectionButton.addActionListener(this);

        }

        private void resetProjection() {

            DefaultDataTransformWizard dtw = getDataTransformWizard();

            if (dtw != null) {

                MapContext mco = dtw.getMapContext();

                if (mco != null && mco.getProjection() != null) {

                    projectionText.setText(mco.getProjection().getAbrev());

                    return;

                }

            }

        ProjectPreferences prefs = new ProjectPreferences();

        projectionText.setText(prefs.getDefaultProjection().getAbrev());

        }

        public void setDataTransformWizard(DataTransformWizard dtw) {

            super.setDataTransformWizard(dtw);

            resetProjection();

        }

        private void initLabels() {

                featureTypeLabel.setText(PluginServices.getText(this, "events_feature_type_field") + ":");

                xLabel.setText(PluginServices.getText(this, "events_x_field") + ":");

                yLabel.setText(PluginServices.getText(this, "events_y_field") + ":");

                nameLabel.setText(PluginServices.getText(this, "events_geom_field") + ":");

                projectionLabel.setText(PluginServices.getText(this, "projection") + ":");

                projectionButton.setText("...");

        }

        private void initComponents() {

                java.awt.GridBagConstraints gridBagConstraints;

                featureTypeCombo = new FeatureTypeCombo();

                featureTypeLabel = new javax.swing.JLabel();

                xLabel = new javax.swing.JLabel();

                xCombo = new NumericFeatureTypeAttributesCombo();

                yLabel = new javax.swing.JLabel();

                yCombo = new NumericFeatureTypeAttributesCombo();

                nameLabel = new javax.swing.JLabel();

                nameText = new javax.swing.JTextField();

                northPanel= new JPanel();

                projectionText = new JTextField();

                projectionLabel = new JLabel();

                projectionButton = new JButton();

                projectionButton.setSize(25, 25);

                projectionText.setEnabled(false);

                setLayout(new BorderLayout());

                northPanel.setLayout(new java.awt.GridBagLayout());

                //                gridBagConstraints = new java.awt.GridBagConstraints();

                //                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                //                gridBagConstraints.insets = new Insets(5,2,2,2);

                //                northPanel.add(featureTypeLabel, gridBagConstraints);

                //

                //                featureTypeCombo.setModel(new javax.swing.DefaultComboBoxModel());

                //                gridBagConstraints = new java.awt.GridBagConstraints();

                //                gridBagConstraints.gridx = 0;

                //                gridBagConstraints.gridy = 1;

                //                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                //                gridBagConstraints.weightx = 1.0;

                //                gridBagConstraints.insets = new Insets(2,2,5,2);

                //                northPanel.add(featureTypeCombo, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                gridBagConstraints.gridwidth = 2;

                gridBagConstraints.insets = new Insets(5,2,2,2);

                northPanel.add(xLabel, gridBagConstraints);

                xCombo.setModel(new javax.swing.DefaultComboBoxModel());

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 1;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.gridwidth = 2;

                gridBagConstraints.insets = new Insets(2,2,5,2);

                gridBagConstraints.weightx = 1.0;

                northPanel.add(xCombo, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 2;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                gridBagConstraints.insets = new Insets(5,2,2,2);

                gridBagConstraints.gridwidth = 2;

                northPanel.add(yLabel, gridBagConstraints);

                yCombo.setModel(new javax.swing.DefaultComboBoxModel());

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 3;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.insets = new Insets(2,2,5,2);

                gridBagConstraints.gridwidth = 2;

                northPanel.add(yCombo, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 4;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                gridBagConstraints.insets = new Insets(5,2,2,2);

                gridBagConstraints.gridwidth = 2;

                northPanel.add(nameLabel, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 5;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.insets = new Insets(2,2,5,2);

                gridBagConstraints.gridwidth = 2;

                northPanel.add(nameText, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 6;

                gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

                gridBagConstraints.gridwidth = 2;

                gridBagConstraints.insets = new Insets(5,2,2,2);

                northPanel.add(projectionLabel, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 7;

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.gridwidth = 1;

                gridBagConstraints.insets = new Insets(2,2,5,2);

                northPanel.add(projectionText, gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 1;

                gridBagConstraints.gridy = 7;

                gridBagConstraints.gridwidth = 1;

                gridBagConstraints.insets = new Insets(2,2,5,2);

                northPanel.add(projectionButton, gridBagConstraints);

                add(northPanel, BorderLayout.NORTH);

        }        

        /* (non-Javadoc)

         * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

         */

        public void actionPerformed(ActionEvent event) {

                if (event == null){

                        return;

                }

                if (event.getSource() == featureTypeCombo){

                        Object obj = featureTypeCombo.getSelectedItem();

                        if (obj != null){

                                xCombo.addFeatureAttributes(featureTypeCombo.getSelectedFeatureType());

                                yCombo.addFeatureAttributes(featureTypeCombo.getSelectedFeatureType());                        

                        }

                }else if (event.getSource() == projectionButton){

                        ISelectCrsPanel panel = CRSSelectPanel.getUIFactory().getSelectCrsPanel(

                                        CRSFactory.getCRS(projectionText.getText()), false);

                        PluginServices.getMDIManager().addWindow(panel);

                        if (panel.isOkPressed()) {

                                IProjection proj = panel.getProjection();

                                projectionText.setText(proj.getAbrev());

                        }

                }

        }

        public String getGeometryName(){

                return nameText.getText();

        }

        public String getXName(){

                return xCombo.getSelectedFeatureAttributeDescriptor().getName();

        }

        public String getYName(){

                return yCombo.getSelectedFeatureAttributeDescriptor().getName();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.app.daltransform.impl.AbstractDataTransformWizardPanel#updatePanel()

         */

        public void updatePanel() {

                featureTypeCombo.addFeatureStore(getFeatureStore());

                if (nameText != null) {

                    nameText.setText(this.suggestedGeomFieldName(getFeatureStore()));

                }

                // actionPerformed(null);                        

        }

        public IProjection getProjection() {

                return CRSFactory.getCRS(projectionText.getText());

        }

        private String suggestedGeomFieldName(FeatureStore fsto) {

            if (fsto == null) {

                return "";

            }

            FeatureType ft = null;

            try {

            ft = fsto.getDefaultFeatureType();

        } catch (DataException e) {

            logger.info("Error: unable to suggest geom field name.", e);

            return "";

        }

            if (ft.getAttributeDescriptor("geometry") == null) {

                return "geometry";

            }

            if (ft.getAttributeDescriptor("geom") == null) {

                return "geom";

            }

            String aux = "";

            int i = -1;

            do {

                i++;

                aux = "geom" + i;

            } while (ft.getAttributeDescriptor(aux) != null);

            return aux;

        }

}