Application: gvSIG desktop » gvSIG 3D

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2015 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 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.

 *

 * 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.view3d.swing.impl;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.tools.observer.Notification;

import org.gvsig.tools.observer.Observable;

import org.gvsig.tools.observer.Observer;

import org.gvsig.view3d.swing.api.MapControl3D;

import org.gvsig.view3d.swing.api.View3DPanel;

import org.gvsig.view3d.swing.api.View3DSwingManager;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @author <a href="mailto:lmarques@disid.com">Lluis Marques</a>

 *

 */

public class DefaultView3DSwingManager implements View3DSwingManager, Observer {

    private static final Logger LOG =

        LoggerFactory.getLogger(DefaultView3DSwingManager.class);

    Map<MapContext, List<MapControl3D>> mapContextRegister =

        new HashMap<MapContext, List<MapControl3D>>();

    public MapControl3D createMapControl3D(MapContext theMapContext, TYPE type) {

        if(theMapContext == null || type == null){

            LOG.error("Can't create MapControl3D because MapContext or TYPE are null");

            throw new IllegalArgumentException();

        }

        MapControl3D mapControl3D =

            new DefaultMapControl3D(theMapContext, type);

        mapControl3D.addObserver(this);

        if (mapContextRegister.containsKey(theMapContext)) {

            List<MapControl3D> mapControlList =

                mapContextRegister.get(theMapContext);

            mapControlList.add(mapControl3D);

        } else {

            List<MapControl3D> mapControlList = new ArrayList<MapControl3D>();

            mapControlList.add(mapControl3D);

            mapContextRegister.put(theMapContext, mapControlList);

        }

        return mapControl3D;

    }

    public View3DPanel createView3DPanel(MapContext theMapContext, TYPE type) {

        if(theMapContext == null || type == null){

            LOG.error("Can't create View3DPanel because MapContext or TYPE are null");

            throw new IllegalArgumentException();

        }

        return new DefaultView3DPanel(theMapContext, type);

    }

    public MapControl3D getMapControl3D(MapContext theMapContext, TYPE type) {

        if (theMapContext == null || type == null) {

            LOG.error("Can't get associated MapControl3D because MapContext or TYPE are null");

            throw new IllegalArgumentException();

        }

        if (mapContextRegister.containsKey(theMapContext)) {

            List<MapControl3D> mapControlList =

                mapContextRegister.get(theMapContext);

            for (MapControl3D mapControl3D : mapControlList) {

                if (mapControl3D.getType() == type) {

                    return mapControl3D;

                }

            }

        }

        return null;

    }

    public void update(Observable observable, Object notification) {

        if (observable instanceof MapControl3D

            && notification instanceof Notification) {

            Notification n = (Notification) notification;

            if (n.getType().equalsIgnoreCase(

                MapControl3D.AFTER_DISPOSE_MAPCONTEX3D_NOTIFICATION)) {

                MapControl3D mapControl3D = (MapControl3D) observable;

                MapContext mapContext = mapControl3D.getMapContext();

                List<MapControl3D> list = mapContextRegister.get(mapContext);

                if (list.contains(mapControl3D)) {

                    list.remove(mapControl3D);

                    mapContextRegister.remove(mapContext);

                    mapContextRegister.put(mapContext, list);

                }

            }

        }

    }

}