| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.editing.gui.cad.tools;

import java.awt.event.InputEvent;

import org.gvsig.andami.PluginServices;

import org.gvsig.editing.gui.cad.DefaultCADTool;

import org.gvsig.editing.gui.cad.exception.CommandException;

import org.gvsig.editing.gui.cad.tools.smc.PointCADToolContext;

import org.gvsig.editing.gui.cad.tools.smc.PointCADToolContext.PointCADToolState;

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

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.aggregate.MultiPoint;

import org.gvsig.fmap.geom.primitive.Point;

import org.gvsig.fmap.mapcontrol.MapControlDrawer;

/**

 *

 * @author Vicente Caballero Navarro

 */

public class PointCADTool extends DefaultCADTool {

    protected PointCADToolContext _fsm;

    private static final int TYPE_MULTIPOINT = 1;

    /**

     * M?todo de incio, para poner el c?digo de todo lo que se requiera de una

     * carga previa a la utilizaci?n de la herramienta.

     */

    public void init() {

        _fsm = new PointCADToolContext(this);

    }

    public void transition(double x, double y, InputEvent event) {

        _fsm.addPoint(x, y, event);

    }

    public void transition(double d) {

        _fsm.addValue(d);

    }

    public void transition(String s) throws CommandException {

        if (!super.changeCommand(s)) {

            _fsm.addOption(s);

        }

    }

    /**

     * Equivale al transition del prototipo pero sin pasarle como par? metro el

     * editableFeatureSource que ya estar? creado.

     *

     * @param sel

     *            Bitset con las geometr?as que est?n seleccionadas.

     * @param x

     *            par?metro x del punto que se pase en esta transici?n.

     * @param y

     *            par?metro y del punto que se pase en esta transici?n.

     */

    public void addPoint(double x, double y, InputEvent event) {

        PointCADToolState actualState =

            (PointCADToolState) _fsm.getPreviousState();

        String status = actualState.getName();

        if (status.equals("Point.FirstPoint")) {

            insertAndSelectGeometry(createPoint(x, y));

        }

    }

    @Override

    public Feature insertAndSelectGeometry(Geometry geometry) {

        if (getSupportedTypes()[TYPE_MULTIPOINT].isTypeOf(getGeometryType())) {

            MultiPoint multiPoint = createMultiPoint();

            multiPoint.addPoint((Point) geometry);

            return super.insertAndSelectGeometry(multiPoint);

        } else {

            return super.insertAndSelectGeometry(geometry);

        }

    }

    /**

     * M?todo para dibujar la lo necesario para el estado en el que nos

     * encontremos.

     *

     * @param g

     *            Graphics sobre el que dibujar.

     * @param selectedGeometries

     *            BitSet con las geometr?as seleccionadas.

     * @param x

     *            par?metro x del punto que se pase para dibujar.

     * @param y

     *            par?metro x del punto que se pase para dibujar.

     */

    public void drawOperation(MapControlDrawer renderer, double x, double y) {

    }

    /**

     * Add a diferent option.

     *

     * @param sel

     *            DOCUMENT ME!

     * @param s

     *            Diferent option.

     */

    public void addOption(String s) {

        // Nothing to do

    }

    public void addValue(double d) {

        // Nothing to do

    }

    public String getName() {

        return PluginServices.getText(this, "point_");

    }

    public String toString() {

        return "_point";

    }

    @Override

    protected int[] getSupportedGeometryTypes() {

        return new int[] { POINT, MULTIPOINT };

    }

}