/*
* Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
*
* 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, see http://www.gnu.org/licenses/
*/
package org.esa.snap.rcp.layermanager.layersrc.shapefile;
import org.esa.snap.core.datamodel.Product;
import org.esa.snap.rcp.SnapApp;
import org.esa.snap.ui.layer.AbstractLayerSourceAssistantPage;
import org.esa.snap.ui.layer.LayerSource;
import org.esa.snap.ui.layer.LayerSourcePageContext;
import static org.esa.snap.rcp.SnapApp.SelectionSourceHint.*;
/**
* A layer source for ESRI shape files.
* <p>
* Unstable API. Use at own risk.
*
* @author Marco Zuehlke
* @version $Revision$ $Date$
* @since BEAM 4.6
*/
public class ShapefileLayerSource implements LayerSource {
static final String PROPERTY_NAME_FILE_PATH = "fileName";
static final String PROPERTY_NAME_FEATURE_COLLECTION = "featureCollection";
static final String PROPERTY_NAME_FEATURE_COLLECTION_CRS = "featureCollectionCrs";
static final String PROPERTY_NAME_STYLES = "styles";
static final String PROPERTY_NAME_SELECTED_STYLE = "selectedStyle";
@Override
public boolean isApplicable(LayerSourcePageContext pageContext) {
final Product selectedProduct = SnapApp.getDefault().getSelectedProduct(VIEW);
return selectedProduct != null && selectedProduct.getSceneGeoCoding() != null;
}
@Override
public boolean hasFirstPage() {
return true;
}
@Override
public AbstractLayerSourceAssistantPage getFirstPage(LayerSourcePageContext pageContext) {
return new ShapefileAssistantPage1();
}
@Override
public boolean canFinish(LayerSourcePageContext pageContext) {
return false;
}
@Override
public boolean performFinish(LayerSourcePageContext pageContext) {
return false;
}
@Override
public void cancel(LayerSourcePageContext pageContext) {
}
}