Application: gvSIG desktop » gvSIG geoprocess

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;

    }

}