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;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.gvsig.exportto.ExporttoService;

import org.gvsig.exportto.swing.prov.file.AbstractExporttoFileProvider;

import org.gvsig.exportto.swing.spi.ExporttoSwingProvider;

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

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

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.gpe.exportto.kml.panel.KMLOptionsPanel;

import org.gvsig.tools.service.spi.ProviderServices;

/**

 * Exporto provider which gets Exporto from a file.

 *

 * @author gvSIG Team

 * @version $Id$

 */

public class ExporttoKMLProvider extends AbstractExporttoFileProvider implements

    ExporttoSwingProvider {

    private FLyrVect vectorLayer = null;

    private KMLOptionsPanel optPanel = null;

    /**

     *

     * Constructor.

     */

    public ExporttoKMLProvider(

        ProviderServices providerServices,

        FLyrVect vlayer) {

        super(

            providerServices,

            vlayer.getFeatureStore(),

            getTargetProjection(vlayer));

        vectorLayer = vlayer;

        IProjection viewProj = getTargetProjection(vlayer);

        boolean viewIs4326 = (viewProj.getAbrev().compareToIgnoreCase("epsg:4326") == 0);

        optPanel = new KMLOptionsPanel(vlayer.isLabeled(), !viewIs4326);

    }

    private static IProjection getTargetProjection(FLyrVect vlayer) {

        ICoordTrans ct = vlayer.getCoordTrans();

        if (ct == null) {

            return vlayer.getProjection();

        } else {

            return ct.getPDest();

        }

    }

    public ExporttoService createExporttoService() {

        return new ExporttoKMLService(

            selectFileOptionPanel.getSelectedFile(),

            featureStore,

            vectorLayer,

            optPanel.getLongFormat(),

            optPanel.useLabels(),

            optPanel.useBalloons(),

            optPanel.mustReprojectToEpsg4326());

    }

    public int getPanelCount() {

        return 2;

    }

    public ExporttoSwingProviderPanel getPanelAt(int index) {

        switch (index) {

        case 0:

            return optPanel;

        case 1:

            return selectFileOptionPanel;

        }

        return null;

    }

    @Override

    public boolean needsPanelTargetProjection(){

        return false;

    }

}