Application: gvSIG desktop » gvSIG geoprocess

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2012 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.geoprocess.extension;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.project.documents.view.gui.IView;

import org.gvsig.app.project.documents.view.toolListeners.StatusBarListener;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.fmap.mapcontrol.tools.Behavior.Behavior;

import org.gvsig.fmap.mapcontrol.tools.Behavior.MouseMovementBehavior;

import org.gvsig.fmap.mapcontrol.tools.Behavior.PointBehavior;

/**

 * Collector of points over the gvSIG view document window, to be used

 * in the geoprocess parameters extension definition.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class GeoprocessPointSelectionExtension extends Extension {

    private final static String TOOL_NAME = "GeoprocessingPointSelector";

    private ApplicationManager manager;

    public void initialize() {

        manager = ApplicationLocator.getManager();

    }

    public void execute(final String s) {

        MapControl mapControl =

            ((IView) manager.getActiveWindow()).getMapControl();

        GeoprocessPointSelectionListener pointSelectorListener =

            new GeoprocessPointSelectionListener(mapControl);

        StatusBarListener listener = new StatusBarListener(mapControl);

        mapControl.addBehavior(TOOL_NAME, new Behavior[] {

            new PointBehavior(pointSelectorListener),

            new MouseMovementBehavior(listener) });

        mapControl.setTool(TOOL_NAME);

    }

    public boolean isEnabled() {

        return manager.getActiveWindow() instanceof IView;

    }

    public boolean isVisible() {

        return manager.getActiveWindow() instanceof IView;

    }

}