| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 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.cit.gvsig.project.documents.gui;

import java.awt.Dimension;

import java.awt.Rectangle;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.event.CaretEvent;

import javax.swing.event.CaretListener;

import jwizardcomponent.JWizardComponents;

import jwizardcomponent.JWizardPanel;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

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

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

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

/**

 * Panel to select the text field.

 *

 * @author Vicente Caballero Navarro

 */

public class Annotation_FieldSelect extends JWizardPanel {

    private static final Rectangle lblDescriptionPosition = new Rectangle(4, 14,

            355, 100);

    private static final Rectangle lblDuplicatePosition = new Rectangle(30, 115,

            355, 30);

    private static final Rectangle cmbDuplicatePosition = new Rectangle(30,

            150, 170, 18);

    private static final Rectangle lblStep2Position = new Rectangle(4, 170, 15,

            12);

    private static final Rectangle lblFieldPosition = new Rectangle(30, 170,

            355, 30);

    private static final Rectangle cmbFieldPosition = new Rectangle(30, 204,

            170, 18);

    private Annotation_Layer layer;

    private JLabel lblDescription = null;

    private JLabel lblStep2 = null;

    private JLabel lblField = null;

    private JComboBox cmbField = null;

    private EventsListener eventsListener = new EventsListener();

    private JComboBox cmbDuplicate;

    private JLabel lblDuplicate = null;

    public Annotation_FieldSelect(JWizardComponents arg0, Annotation_Layer layer) {

        super(arg0);

        this.layer = layer;

        this.initialize();

    }

    /**

     * DOCUMENT ME!

     */

    private void updateButtonsState() {

        try {

            if (getWizardComponents().getCurrentIndex() == 0) {

                setBackButtonEnabled(false);

                boolean enabled = checkIsOkPanelData();

                setNextButtonEnabled(enabled);

                setFinishButtonEnabled(enabled);

            }

        } catch (Exception e) {

            NotificationManager.addError(e);

        }

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    protected boolean checkIsOkPanelData() {

        if (((String) cmbField.getSelectedItem()).trim().length() < 1) {

            return false;

        }

        return true;

    }

    /**

     * DOCUMENT ME!

     */

    protected void initialize() {

        this.setLayout(null);

        this.setSize(new Dimension(358, 263));

        this.addLabels();

        this.add(getCmbField(), null);

        this.add(getCmbDuplicate(), null);

        checkIsOkPanelData();

    }

    private JComboBox getCmbField() {

        if (this.cmbField == null) {

            this.cmbField = new JComboBox();

            this.cmbField.setEditable(false);

            this.cmbField.setBounds(cmbFieldPosition);

            this.cmbField.addItemListener(this.eventsListener);

            this.cmbField.addItem("");

            try {

                SelectableDataSource dataSource = this.layer.getRecordset();

                String[] fieldsNames = dataSource.getFieldNames();

                for (int i = 0; i < fieldsNames.length; i++) {

                    this.cmbField.addItem(fieldsNames[i]);

                }

                if (layer.getAnnotatonMapping() != null) {

                    String fieldSelect = dataSource.getFieldName(layer.getAnnotatonMapping()

                                                                      .getColumnText());

                    this.cmbField.setSelectedItem(fieldSelect);

                    setNextButtonEnabled(true);

                }

            } catch (DriverException e) {

                    NotificationManager.addError(e);

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

                    NotificationManager.addError(e);

            }

        }

        return this.cmbField;

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    private JComboBox getCmbDuplicate() {

        if (cmbDuplicate == null) {

            cmbDuplicate = new JComboBox();

            cmbDuplicate.setBounds(cmbDuplicatePosition);

            cmbDuplicate.addItem(PluginServices.getText(this, "duplicate.none"));

            cmbDuplicate.addItem(PluginServices.getText(this, "centered"));

            cmbDuplicate.setSelectedItem(PluginServices.getText(this, "centered"));

        }

        return cmbDuplicate;

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public String getField() {

        return (String) this.getCmbField().getSelectedItem();

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public String getDuplicate() {

        return (String) this.getCmbDuplicate().getSelectedItem();

    }

    /**

     * DOCUMENT ME!

     */

    protected void addLabels() {

        this.lblDescription = new JLabel();

        this.lblStep2 = new JLabel();

        this.lblField = new JLabel();

        this.lblDuplicate = new JLabel();

        this.lblDuplicate.setText(PluginServices.getText(this, "duplicate"));

        this.lblDuplicate.setBounds(lblDuplicatePosition);

        this.lblDescription.setText(PluginServices.getText(this,

                "descripcion_de_crear_capa_de_anotaciones_nueva"));

        this.lblField.setText(PluginServices.getText(this,

                "seleccione_el_campo_de_texto_que_desea_que_se_utilize_para_mostrar_la_nueva_capa"));

        this.lblDescription.setBounds(lblDescriptionPosition);

        this.lblStep2.setBounds(lblStep2Position);

        this.lblField.setBounds(lblFieldPosition);

        this.add(lblDescription, null);

        this.add(lblStep2, null);

        this.add(lblField, null);

        this.add(lblDuplicate, null);

    }

    private class EventsListener implements CaretListener, ItemListener {

        public void caretUpdate(CaretEvent arg0) {

            updateButtonsState();

        }

        public void itemStateChanged(ItemEvent e) {

            updateButtonsState();

        }

    }

}