Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig;

import com.hardcode.gdbms.engine.data.driver.DriverException;

import com.hardcode.gdbms.engine.instruction.FieldNotFoundException;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.andami.ui.mdiManager.View;

import com.iver.cit.gvsig.fmap.FMap;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLyrAnnotation;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.fmap.layers.SelectableDataSource;

import com.iver.cit.gvsig.fmap.rendering.LegendFactory;

import com.iver.cit.gvsig.fmap.rendering.SingleSymbolLegend;

import com.iver.cit.gvsig.gui.Panels.MappingFieldsToAnotation;

import com.iver.cit.gvsig.project.ProjectView;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class ThemeToAnnotationExtension implements Extension {

    private FMap map=null;

	/**

     * @see com.iver.andami.plugins.Extension#inicializar()

     */

    public void inicializar() {

    }

    /**

     * @see com.iver.andami.plugins.Extension#execute(java.lang.String)

     */

    public void execute(String actionCommand) {

        if ("THEMETOANNOTATION".equals(actionCommand)) {

            FLyrVect lv=(FLyrVect)map.getLayers().getActives()[0];

            FLyrAnnotation la=new FLyrAnnotation();

            la.setSource(lv.getSource());

            //la.createSpatialIndex();

            try {

				la.setLegend(LegendFactory.createSingleSymbolLegend(FShape.TEXT));

			} catch (FieldNotFoundException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			} catch (com.iver.cit.gvsig.fmap.DriverException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			}

			MappingFieldsToAnotation mfta=new MappingFieldsToAnotation(la);

            PluginServices.getMDIManager().addView(mfta);

            map.getLayers().addLayer(la);

            map.getLayers().removeLayer(lv);

        }

    }

    /**

     * @see com.iver.andami.plugins.Extension#isEnabled()

     */

    public boolean isEnabled() {

    	View v = PluginServices.getMDIManager().getActiveView();

        if (v == null) {

            return false;

        } else if (v.getClass() == com.iver.cit.gvsig.gui.View.class) {

        	com.iver.cit.gvsig.gui.View vista=(com.iver.cit.gvsig.gui.View)v;

        	ProjectView model = vista.getModel();

    		map = model.getMapContext();

    		FLayer[] layers=map.getLayers().getActives();

    		if (layers.length==1){

    			if (layers[0] instanceof FLyrVect){

    				FLyrVect lv=(FLyrVect)layers[0];

    				SelectableDataSource sds=lv.getSource().getRecordset();

    				try {

						if (sds.getFieldCount()>0)

							return true;

					} catch (DriverException e) {

						return false;

					}

    			}

    		}

    		return false;

        } else {

            return false;

        }

    }

    /**

     * @see com.iver.andami.plugins.Extension#isVisible()

     */

    public boolean isVisible() {

        View v = PluginServices.getMDIManager().getActiveView();

        if (v == null) {

            return false;

        } else if (v.getClass() == com.iver.cit.gvsig.gui.View.class) {

            return true;

        } else {

            return false;

        }

    }

}