SelectionTool.java

/**
 * OrbisGIS is a java GIS application dedicated to research in GIScience.
 * OrbisGIS is developed by the GIS group of the DECIDE team of the 
 * Lab-STICC CNRS laboratory, see <http://www.lab-sticc.fr/>.
 *
 * The GIS group of the DECIDE team is located at :
 *
 * Laboratoire Lab-STICC – CNRS UMR 6285
 * Equipe DECIDE
 * UNIVERSITÉ DE BRETAGNE-SUD
 * Institut Universitaire de Technologie de Vannes
 * 8, Rue Montaigne - BP 561 56017 Vannes Cedex
 * 
 * OrbisGIS is distributed under GPL 3 license.
 *
 * Copyright (C) 2007-2014 CNRS (IRSTV FR CNRS 2488)
 * Copyright (C) 2015-2017 CNRS (Lab-STICC UMR CNRS 6285)
 *
 * This file is part of OrbisGIS.
 *
 * OrbisGIS 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.
 *
 * OrbisGIS 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
 * OrbisGIS. If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information, please consult: <http://www.orbisgis.org/>
 * or contact directly:
 * info_at_ orbisgis.org
 */
package org.orbisgis.mapeditor.map.tools;

import java.util.Observable;
import javax.swing.ImageIcon;
import org.orbisgis.coremap.layerModel.ILayer;
import org.orbisgis.coremap.layerModel.MapContext;
import org.orbisgis.mapeditor.map.icons.MapEditorIcons;
import org.orbisgis.mapeditor.map.tool.ToolManager;


/**
 * Tool to select  geometries
 * 
 * @author Fernando Gonzalez Cortes
 */
public class SelectionTool extends AbstractSelectionTool {

	@Override
	public void update(Observable o, Object arg) {

	}

	@Override
	protected ILayer getLayer(MapContext mc) {
        ILayer selectedLayer = null;
        if(mc.getSelectedLayers().length == 1) {
            selectedLayer = mc.getSelectedLayers()[0];
        }
        if(mc.getSelectedStyles().length != 0) {
            selectedLayer = mc.getSelectedStyles()[0].getLayer();
        }
        return selectedLayer;
	}

	@Override
	public boolean isEnabled(MapContext vc, ToolManager tm) {        
            return getAvailableLayers(vc, vc.getBoundingBox()).length>0;
	}

        @Override
	public boolean isVisible(MapContext vc, ToolManager tm) {
		return true;
	}

        @Override
	public String getName() {
		return i18n.tr("Select a geometry");
	}

        @Override
        public ImageIcon getImageIcon() {
            return MapEditorIcons.getIcon("select");
        }
}