Application: gvSIG desktop

/* 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.exportto.app.extension;

import java.util.Locale;

import org.cresques.cts.IProjection;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.project.documents.view.ViewDocument;

import org.gvsig.app.project.documents.view.ViewManager;

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

import org.gvsig.exportto.swing.ExporttoSwingLocator;

import org.gvsig.exportto.swing.ExporttoSwingManager;

import org.gvsig.exportto.swing.ExporttoWindowManager;

import org.gvsig.exportto.swing.JExporttoServicePanel;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.FLayers;

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.i18n.Messages;

/**

 * @author gvSIG Team

 * @version $Id$

 * 

 */

public class ExporttoLayerExtension extends Extension {

    private ExporttoSwingManager swingManager;

    private static final ApplicationManager APPLICATION_MANAGER =

        ApplicationLocator.getManager();

    public void initialize() {

        if (!Messages.hasLocales()) {

            Messages.addLocale(Locale.getDefault());

        }

        Messages.addResourceFamily(

            "org.gvsig.exportto.app.extension.i18n.text",

            ExporttoLayerExtension.class.getClassLoader(),

            ExporttoLayerExtension.class.getClass().getName());

    }

    @Override

    public void postInitialize() {

        super.postInitialize();

        // Asignamos el locator e iniciamos la instancia

        swingManager = ExporttoSwingLocator.getSwingManager();

        swingManager.registerWindowManager(new GvSIGExporttoWindowManager());

    }

    public void execute(String actionCommand) {

        ApplicationManager application = ApplicationLocator.getManager();

        ViewDocument view =

            (ViewDocument) application.getActiveDocument(ViewManager.TYPENAME);

        if (view != null) {

            MapContext mapContext = view.getMapContext();

            FLayers layers = mapContext.getLayers();

            FLayer[] actives = layers.getActives();

            try {

                for (int i = 0; i < actives.length; i++) {

                    if (actives[i] instanceof FLyrVect) {

                        FLyrVect fLyrVect = (FLyrVect) actives[i];

                        showExportto(fLyrVect, mapContext.getProjection(),

                            mapContext);

                    }

                }

            } catch (Exception e) {

                NotificationManager.showMessageError(e.getMessage(), e);

            }

        }

    }

    public int showExportto(FLyrVect fLyrVect, IProjection projection,

        MapContext mapContext) {

        JExporttoServicePanel panel =

            swingManager

                .createExportto(

                    fLyrVect.getFeatureStore(),

                    projection,

                    new LoadLayerAction(mapContext),

                    new int[] { ExporttoSwingManager.VECTORIAL_TABLE_WITH_GEOMETRY });

        swingManager.getWindowManager().showWindow(panel, "Exportto",

            ExporttoWindowManager.MODE_WINDOW);

        return panel.getStatus();

    }

    public boolean isEnabled() {

        ApplicationManager application = ApplicationLocator.getManager();

        ViewDocument view =

            (ViewDocument) application.getActiveDocument(ViewManager.TYPENAME);

        if (view != null) {

            FLayer[] actives = view.getMapContext().getLayers().getActives();

            for (int i = 0; i < actives.length; i++) {

                if (actives[i] instanceof FLyrVect) {

                    return true;

                }

            }

        }

        return false;

    }

    public boolean isVisible() {

        IWindow window = APPLICATION_MANAGER.getUIManager().getActiveWindow();

        if (window == null) {

            return false;

        }

        if (window instanceof DefaultViewPanel) {

            return true;

        }

        return false;

    }

}