Application: gvSIG desktop » gvSIG data provider for GPE

/**

 * 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.

 */

package org.gvsig.gpe.exportto.kml.swing.panels;

import java.awt.BorderLayout;

import java.awt.FlowLayout;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.util.ArrayList;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

//import org.gvsig.exportto.swing.ExporttoSwingLocator;

//import org.gvsig.exportto.swing.ExporttoSwingManager;

//import org.gvsig.exportto.swing.spi.ExporttoPanelValidationException;

//import org.gvsig.exportto.swing.spi.ExporttoSwingProviderPanel;

import org.gvsig.gpe.lib.api.writer.IGPEWriterHandler;

import org.gvsig.gpe.lib.spi.GPEProviderLocator;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

/**

 * 

 * This addditional panel lets user choose KML

 * version and other options.

 * 

 * @author gvSIG Team

 * @version $Id$

 * 

 */

public class KMLPanelView extends JPanel {

    private static final long serialVersionUID = -3278172717881233447L;

    private static final Logger LOG = LoggerFactory.getLogger(KMLPanelView.class);

    private boolean offerLabels = false;

    private boolean offerReproj = true;

    private JCheckBox labelsChk = null;

    private JCheckBox reproChk = null;

    private JCheckBox balloonsChk = null;

    private JComboBox versionCombo = null;

    I18nManager i18n = ToolsLocator.getI18nManager();

    public KMLPanelView() {

        initializePanel();

    }

    /**

     * Initializer

     */

    protected void initializePanel() {

        setLayout(new BorderLayout());

        add(createPanel(), BorderLayout.CENTER);

    }

    private JPanel createPanel() {

        JPanel jpanel1 = new JPanel();

        jpanel1.setLayout(new BorderLayout());

        FlowLayout fl = new FlowLayout(FlowLayout.LEFT);

        JPanel topPanel = new JPanel(fl);

        // ====================================================

        JPanel gridPanel = new JPanel();

        gridPanel.setLayout(new GridBagLayout());

        GridBagConstraints gbc = new GridBagConstraints();

        gbc.anchor = GridBagConstraints.WEST;

        gbc.insets = new Insets(3, 3, 3, 3);

        gbc.gridx = 0;

        gbc.gridy = 0;

        gbc.gridwidth = 3;

        gridPanel.add(new JLabel(i18n.getTranslation("kml_Choose_KML_version")), gbc);

        gbc.gridx = 3;

        gbc.gridwidth = 3;

        gridPanel.add(getVersionsCombo(), gbc);

        // =====================

        gbc.gridx = 0;

        gbc.gridy = 1;

        gbc.gridwidth = 1;

        gridPanel.add(getBalloonsCheckbox(), gbc);

        gbc.gridx = 1;

        gbc.gridwidth = 5;

        gridPanel.add(new JLabel(i18n.getTranslation(

                "kml_Show_attributes_in_balloon")), gbc);

        // =====================

        gbc.gridx = 0;

        gbc.gridy = 2;

        gbc.gridwidth = 1;

        getLabelsCheckbox(offerLabels);

        //gridPanel.add(getLabelsCheckbox(offerLabels), gbc);

        gbc.gridx = 1;

        gbc.gridwidth = 5;

        JLabel lbl_lbl = new JLabel(i18n.getTranslation("" +

                        "kml_Use_labels_Label_point_will_be_added_to_non_points"));

        lbl_lbl.setEnabled(offerLabels);

        //gridPanel.add(lbl_lbl, gbc);

        // ====================================================

        gbc.gridx = 0;

        gbc.gridy = 2;

        gbc.gridwidth = 1;

        gridPanel.add(getReproCheckbox(offerReproj), gbc);

        gbc.gridx = 1;

        gbc.gridwidth = 5;

        JLabel rep_lbl = new JLabel(i18n.getTranslation(

            "kml_Force_to_EPSG_4326"));

        rep_lbl.setEnabled(offerReproj);

        gridPanel.add(rep_lbl, gbc);

        // ====================================================

        topPanel.add(gridPanel);

        jpanel1.add(topPanel, BorderLayout.NORTH);

        return jpanel1;

    }

//    public String getMimeType() {

//        IGPEWriterHandler item = (IGPEWriterHandler) this.versionCombo.getItemAt(0);

//        String longn = item.getFormat();

//        return longn;

//    }

    public String getMimeType() {

        Object obj = this.getVersionsCombo().getSelectedItem();

        if (obj instanceof FormatListItem) {

            return ((FormatListItem) obj).getLongFormat();

        } else {

            return null;

        }

    }

    public boolean getUseLabels() {

        return this.labelsChk.isSelected();

    }

    public boolean getAttsAsBalloon() {

        return this.balloonsChk.isSelected();

    }

    public boolean getReprojectTo4326() {

        return this.reproChk.isSelected();

    }

    private JCheckBox getLabelsCheckbox(boolean enabled) {

        if (labelsChk == null) {

            labelsChk = new JCheckBox("");

            labelsChk.setSelected(false);

            labelsChk.setEnabled(enabled);

        }

        return labelsChk;

    }

    private JCheckBox getReproCheckbox(boolean enabled) {

        if (reproChk == null) {

            reproChk = new JCheckBox("");

            reproChk.setSelected(true);

            reproChk.setEnabled(enabled);

        }

        return reproChk;

    }

    private JCheckBox getBalloonsCheckbox() {

        if (balloonsChk == null) {

            balloonsChk = new JCheckBox("");

            balloonsChk.setSelected(false);

        }

        return balloonsChk;

    }

    private JComboBox getVersionsCombo() {

        if (versionCombo == null) {

            versionCombo = new JComboBox();

            ArrayList list = GPEProviderLocator.getGPEProviderManager().getWriterHandlerByFormat("kml");

            IGPEWriterHandler item = null;

            String longn = null;

            String shortn = null;

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

                item = (IGPEWriterHandler) list.get(i);

                longn = item.getFormat();

                shortn = getShortWithVersion(longn);

                if (longn != null && shortn != null) {

                    versionCombo.addItem(new FormatListItem(longn, shortn));

                }

            }

        }

        return versionCombo;

    }

    public String getPanelTitle() {

        return i18n.getTranslation("kml_KML_options");

    }

    public boolean isValidPanel() {

        return getLongFormat() != null;

    }

    /**

     * Returns null if not valid format

     */

    private String getShortWithVersion(String fmt) {

        // Example: "text/xml; subtype=gml/2.1.2" => "gml"

        if (fmt == null) {

            return null;

        }

        String[] parts = fmt.split(";");

        String aux = "";

        if (parts.length > 1) {

            aux = parts[1].trim();

        } else {

            return null;

        }

        parts = aux.split("=");

        if (parts.length > 1) {

            aux = parts[1].trim();

            // Example: aux = "gml/2.1.2"

            aux = aux.replaceAll("/", " ");

            return aux.toUpperCase();

        } else {

            return null;

        }

    }    

    public void enterPanel() {

    }

    public JComponent asJComponent() {

        return this;

    }

    public class FormatListItem {

        private String longName = "";

        private String shortName = "";

        public FormatListItem(String longname, String shortname) {

            longName = longname;

            shortName = shortname;

        }

        public String toString() {

            return shortName;

        }

        public String getLongFormat() {

            return longName;

        }

    }

    // ==================================================

    // ==================================================

    public String getLongFormat() {

        Object obj = this.getVersionsCombo().getSelectedItem();

        if (obj instanceof FormatListItem) {

            return ((FormatListItem) obj).getLongFormat();

        } else {

            return null;

        }

    }

    public boolean useLabels() {

        return this.getLabelsCheckbox(false).isSelected();

    }

    public boolean useBalloons() {

        return this.getBalloonsCheckbox().isSelected();

    }

    public boolean mustReprojectToEpsg4326() {

        return this.getReproCheckbox(true).isSelected();

    }

}