Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2022 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.

 */

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.feature.FeatureStore;

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

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.windowmanager.WindowManager;

/**

 * @author gvSIG Team

 */

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());

    }

    @Override

    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);

    }

    @Override

    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);

            ToolsSwingLocator.getWindowManager().showWindow(

                    panel.asJComponent(),

                    ToolsLocator.getI18nManager().getTranslation("selecciona_sistema_de_referencia"),

                    WindowManager.MODE.DIALOG

            );

            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();

    }

    @Override

    public void updatePanel() {

        featureTypeCombo.addFeatureStore(getFeatureStore());

        if (nameText != null) {

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

        }

    }

    public IProjection getProjection() {

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

    }

    private String suggestedGeomFieldName(FeatureStore fsto) {

        if (fsto == null) {

            return "";

        }

        FeatureType ft = fsto.getDefaultFeatureTypeQuietly();

        if (ft == null) {

            logger.info("Unable to suggest geom field name, can't access to the feature type.");

            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;

    }

}