| gvSIG desktop 1

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

 *

 * Copyright (C) 2005 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 org.gvsig.symbology;

import java.sql.Date;

import org.gvsig.symbology.fmap.tools.SingleLabelingBehavior;

import org.gvsig.symbology.fmap.tools.SingleLabelingTool;

import org.gvsig.symbology.gui.SingleLabelingConfigPanel;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

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

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

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

import com.iver.cit.gvsig.fmap.tools.RectangleSelectionListener;

import com.iver.cit.gvsig.fmap.tools.Behavior.RectangleBehavior;

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * 

 * SingleLabelingExtension.java

 *

 * Extension that allows the user to see a custom label over the feature

 * that she/he selects

 * 

 * @author jaume dominguez faus - jaume.dominguez@iver.es Feb 28, 2008

 *

 */

public class SingleLabelingExtension extends Extension {

        public void execute(String actionCommand) {

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

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

                        FLayers layers = v.getMapControl().getMapContext().getLayers();

                        ILabelable[] labelableElements = new ILabelable[layers.getActives().length];

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

                                labelableElements[i] = (ILabelable) layers.getActives()[i];

                        }

                        v.getMapControl().addMapTool("single-labeling", 

                                new SingleLabelingBehavior(

                                        new SingleLabelingTool(

                                                v.getMapControl(),

                                                labelableElements)

                                        )

                        );

                        v.getMapControl().setTool("single-labeling");

                } else if ("SINGLE_LABELING_SETUP".equals(actionCommand)) {

                        try {

                                PluginServices.getMDIManager().addWindow(

                                        new SingleLabelingConfigPanel((ILabelable)

                                                ((View)  PluginServices.getMDIManager().getActiveWindow()).

                                                        getMapControl().getMapContext().getLayers().getActives()[0]));

                        } catch (ReadDriverException e) {

                                // TODO Auto-generated catch block

                                NotificationManager.addError(

                                                PluginServices.getText(this, "could_not_retrieve_field_names")+

                                                " "+ new Date(System.currentTimeMillis()).toString(), e);

                        }

                }

        }

        public void initialize() {

                PluginServices.getIconTheme().registerDefault(

                                "single-labeling-tool",

                                getClass().getClassLoader().getResource("images/single-labeling-tool.gif")

                );

                PluginServices.getIconTheme().registerDefault(

                                "single-labeling-tool-config",

                                getClass().getClassLoader().getResource("images/single-labeling-tool-config.gif")

                );

        }

        public boolean isEnabled() {

                return true;

        }

        public boolean isVisible() {

                if (PluginServices.getMDIManager().getActiveWindow() instanceof View) {

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

                        FLayers layers = v.getMapControl().getMapContext().getLayers();

                        if (layers.getLayersCount() == 0)

                                return false;

                        for (int i = 0; i < layers.getLayersCount(); i++) {

                                FLayer layer = layers.getLayer(i);

                                if (layer.isAvailable() && 

                                        layer.isActive() && 

                                        !(layer instanceof ILabelable))

                                        return false;

                        }

                        return true;

                }

                return false;

        }

}