Application: gvSIG desktop

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

 *

 * Copyright (C) 2007 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.

 */

package org.gvsig.rastertools;

import org.gvsig.rastertools.pixelincrease.PixelncreaseDialog;

import org.gvsig.rastertools.saveraster.map.SaveRasterListener;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

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

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

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

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

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

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

import com.iver.cit.gvsig.project.documents.view.IProjectView;

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

import com.iver.cit.gvsig.project.documents.view.toolListeners.StatusBarListener;

/**

 * Extensi?n que contiene herramientas generales para gvSIG y que no son 

 * especificas de raster. Para este otro tipo es mejor utilizar RasterModule.

 *

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class GeneralToolsModule extends Extension{

        /*

         * (non-Javadoc)

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

         */

        public void execute(String actionCommand) {

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

                MapControl mapCtrl = theView.getMapControl();

                // Listener de eventos de movimiento que pone las coordenadas del rat?n en

                // la barra de estado

                StatusBarListener sbl = new StatusBarListener(mapCtrl);

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

                        loadSaveRasterListener(mapCtrl, sbl);

                        mapCtrl.setTool("saveRaster");

                }

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

                        IWindow[] win = PluginServices.getMDIManager().getAllWindows();

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

                                if (win[i] instanceof PixelncreaseDialog) {

                                        PluginServices.getMDIManager().closeWindow(win[i]);

                                        return;

                                }

                        }

                        PixelncreaseDialog pIncrease = new PixelncreaseDialog();

                        PluginServices.getMDIManager().addWindow(pIncrease);

                }

        }

        /**

         * Carga el listener de salvar a raster en el MapControl.

         */

        private void loadSaveRasterListener(MapControl m_MapControl, StatusBarListener sbl) {

                // Si no se ha cargado el listener a?n lo cargamos.

                if (m_MapControl.getNamesMapTools().get("saveRaster") == null) {

                        SaveRasterListener srl = new SaveRasterListener(m_MapControl);

                        m_MapControl.addMapTool("saveRaster", new Behavior[] { new RectangleBehavior(srl), new MouseMovementBehavior(sbl) });

                }

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#initialize()

         */

        public void initialize() {

        }

        /*

         * (non-Javadoc)

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

         */

        public boolean isEnabled() {

                return true;

        }

        /**

         * Mostramos el control si hay alguna capa cargada.

         */

        public boolean isVisible() {

                com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow();

                if (f == null)

                        return false;

                if (f instanceof View) {

                        View vista = (View) f;

                        IProjectView model = vista.getModel();

                        MapContext mapa = model.getMapContext();

                        if (mapa.getLayers().getLayersCount() > 0) 

                                return true;

                }

                return false;

        }

}