| gvSIG desktop 1

/*

 * Created on 09-nov-2005

 *

 * gvSIG. Sistema de Informacin Geogrfica 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 Ibez, 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.addeventtheme.gui;

import java.util.ArrayList;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JComboBox;

import javax.swing.JDialog;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.cresques.cts.IProjection;

import org.gvsig.gui.beans.AcceptCancelPanel;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

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

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.andami.ui.mdiManager.WindowInfo;

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

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

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

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

import com.iver.cit.gvsig.project.documents.table.ProjectTable;

import com.iver.gvsig.addeventtheme.AddEventThemListener;

import com.iver.gvsig.addeventtheme.AddEventThemeDriver;

/**

 * The AddEventThemePanel class creates a JPanel where the

 * user can input the name of the gvSIG Table from that the

 * plugin will create the new point Layer, and the fields

 * corresponding with the point coordinates.

 *

 * @author jmorell

 */

public class AddEventThemePanel extends JPanel implements IWindow {

    private static final long serialVersionUID = 1L;

    private WindowInfo viewInfo = null;

    private JLabel tableLabel = null;

    private JLabel xLabel = null;

    private JLabel yLabel = null;

    private JComboBox tableComboBox = null;

    private JComboBox xComboBox = null;

    private JComboBox yComboBox = null;

    //private JButton okButton = null;

    private AcceptCancelPanel acceptPanel = null;

    private MapContext mapContext;

    private ArrayList tableList;

    private String firstCoordinate;

    private String secondCoordinate;

    /**

     * This is the default constructor

     */

    public AddEventThemePanel(MapContext mapContext, ArrayList tableList) {

        super();

        this.mapContext = mapContext;

        this.tableList = tableList;

        initializeCoordinates();

        initialize();

    }

    private void initializeCoordinates() {

        IProjection proj = mapContext.getProjection();

        String projName = proj.getAbrev();

        if (projName.equals("EPSG:23030") || projName.equals("EPSG:27492") || projName.equals("EPSG:42101") || projName.equals("EPSG:42304")) {

            firstCoordinate = "X";

            secondCoordinate = "Y";

        } else if (projName.equals("EPSG:4230") || projName.equals("EPSG:4326")) {

            firstCoordinate = "Lon";

            secondCoordinate = "Lat";

        } else {

            System.out.println("Proyeccin: " + projName);

            System.out.println("Proyeccin no soportada.");

        }

    }

    /**

     * This method initializes this

     *

     * @return void

     */

    private void initialize() {

        yLabel = new JLabel();

        yLabel.setBounds(6, 68, 90, 23);

        yLabel.setText(secondCoordinate + ":");

        xLabel = new JLabel();

        xLabel.setBounds(6, 37, 90, 23);

        xLabel.setText(firstCoordinate + ":");

        tableLabel = new JLabel();

        tableLabel.setBounds(6, 6, 90, 23);

        tableLabel.setText(PluginServices.getText(this,"Tabla") + ":");

        this.setLayout(null);

        this.setSize(400, 135);

        this.add(tableLabel, null);

        this.add(xLabel, null);

        this.add(yLabel, null);

        this.add(getTableComboBox(), null);

        this.add(getXComboBox(), null);

        this.add(getYComboBox(), null);

        this.add(getAcceptPanel(), null);

    }

    private String[] getTableNames() {

        String[] tableNames = new String[tableList.size()];

        for (int i=0;i<tableList.size();i++) {

            tableNames[i] = ((ProjectTable)tableList.get(i)).getName();

        }

        return tableNames;

    }

    private String[] getFieldNames() {

        String tableName = (String)tableComboBox.getSelectedItem();

        ProjectTable projectTable = getProjectTable(tableName);

        DataSource ds;

        ArrayList fieldName=new ArrayList();

        try {

            ds = projectTable.getModelo().getRecordset();

            for (int i = 0; i < ds.getFieldCount(); i++) {

                    // Podr?amos comprobar si es un campo num?rico pero entonces

                    // no va con el driver de csv => moraleja: cuando

                    // se cambia el driver de csv para que sepa de qu? campos

                    // hablamos, se habilita esta l?nea.

                    // if (ds.getFieldType(i)==Types.DOUBLE || ds.getFieldType(i)==Types.INTEGER || ds.getFieldType(i)==Types.VARCHAR)

                            fieldName.add(ds.getFieldName(i));

            }

        } catch (ReadDriverException e) {

            e.printStackTrace();

            NotificationManager.addError(e);

        }

        return (String[])fieldName.toArray(new String[0]);

    }

    private ProjectTable getProjectTable(String tableName) {

        ProjectTable projectTable = null;

        for (int i=0;i<tableList.size();i++) {

            if (((ProjectTable)tableList.get(i)).getName().equals(tableName)) {

                projectTable = (ProjectTable)tableList.get(i);

                break;

            }

        }

        return projectTable;

    }

    private void createNewLayerFromDataSource() {

        String tableName = (String)tableComboBox.getSelectedItem();

        ProjectTable projectTable = getProjectTable(tableName);

        try {

                DataSource ds = projectTable.getModelo().getRecordset();

                int xFieldIndex = 0;

                int yFieldIndex = 0;

            xFieldIndex = ds.getFieldIndexByName(getXFieldName());

            yFieldIndex = ds.getFieldIndexByName(getYFieldName());

                AddEventThemeDriver addEventThemeDriver = new AddEventThemeDriver();

                addEventThemeDriver.setData(ds, xFieldIndex, yFieldIndex);

                FLayer capa = null;

            capa = LayerFactory.createLayer(tableName, addEventThemeDriver, mapContext.getProjection());

                capa.addLayerListener(new AddEventThemListener());

                projectTable.setAssociatedTable((AlphanumericData)capa);

                mapContext.getLayers().addLayer(capa);

        } catch (ReadDriverException e1) {

            NotificationManager.addError(e1);

        }

    }

    private String getXFieldName() {

        return ((String)xComboBox.getSelectedItem());

    }

    private String getYFieldName() {

        return ((String)yComboBox.getSelectedItem());

    }

    /* (non-Javadoc)

     * @see com.iver.andami.ui.mdiManager.View#getViewInfo()

     */

    public WindowInfo getWindowInfo() {

        // TODO Auto-generated method stub

        if (viewInfo == null) {

            viewInfo=new WindowInfo(WindowInfo.MODALDIALOG);

            viewInfo.setTitle(PluginServices.getText(this,"Anadir_capa_de_eventos"));

        }

        return viewInfo;

    }

    /**

     * This method initializes tableComboBox

     *

     * @return javax.swing.JComboBox

     */

    private JComboBox getTableComboBox() {

            if (tableComboBox == null) {

                    tableComboBox = new JComboBox();

            DefaultComboBoxModel defaultModel = new DefaultComboBoxModel(getTableNames());

            tableComboBox.setModel(defaultModel);

                    tableComboBox.setBounds(92, 6, 290, 23);

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

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

                                    System.out.println("itemStateChanged()"); // TODO Auto-generated Event stub itemStateChanged()

                    // Cambiar el estado del xComboBox

                    DefaultComboBoxModel defaultModel = new DefaultComboBoxModel(getFieldNames());

                    xComboBox.setModel(defaultModel);

                    // Cambiar el estado del yComboBox

                    defaultModel = new DefaultComboBoxModel(getFieldNames());

                    yComboBox.setModel(defaultModel);

                            }

                    });

            }

            return tableComboBox;

    }

    /**

     * This method initializes xComboBox

     *

     * @return javax.swing.JComboBox

     */

    private JComboBox getXComboBox() {

            if (xComboBox == null) {

                    xComboBox = new JComboBox();

            DefaultComboBoxModel defaultModel = new DefaultComboBoxModel(getFieldNames());

            xComboBox.setModel(defaultModel);

                    xComboBox.setBounds(92, 37, 290, 23);

            }

            return xComboBox;

    }

    /**

     * This method initializes yComboBox

     *

     * @return javax.swing.JComboBox

     */

    private JComboBox getYComboBox() {

            if (yComboBox == null) {

                    yComboBox = new JComboBox();

            DefaultComboBoxModel defaultModel = new DefaultComboBoxModel(getFieldNames());

            yComboBox.setModel(defaultModel);

                    yComboBox.setBounds(92, 68, 290, 23);

            }

            return yComboBox;

    }

    /**

     * This method initializes okButton

     *

     * @return javax.swing.JButton

     */

    private AcceptCancelPanel getAcceptPanel() {

            if (acceptPanel == null) {

                    acceptPanel = new AcceptCancelPanel(

                                    new java.awt.event.ActionListener() {

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

                                                System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()

                                createNewLayerFromDataSource();

                                // y sale.

                                if (PluginServices.getMainFrame() == null)

                                    ((JDialog) (getParent().getParent().getParent().getParent())).dispose();

                                else

                                    PluginServices.getMDIManager().closeWindow(AddEventThemePanel.this);

                                        }

                                },

                                    new java.awt.event.ActionListener() {

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

                                if (PluginServices.getMainFrame() == null)

                                    ((JDialog) (getParent().getParent().getParent().getParent())).dispose();

                                else

                                    PluginServices.getMDIManager().closeWindow(AddEventThemePanel.this);

                                        }

                                }

                                    );

                    acceptPanel.setBounds(0, 100, getWidth()-6, 30);

            }

            return acceptPanel;

    }

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