Application: gvSIG desktop

/*

 * Created on 20-feb-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

/* 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 org.apache.log4j.Logger;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.andami.preferences.IPreference;

import com.iver.andami.preferences.IPreferenceExtension;

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

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

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

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

import com.iver.cit.gvsig.gui.preferencespage.ViewPage;

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

import com.iver.cit.gvsig.project.documents.ProjectDocument;

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

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

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

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

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

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

import com.iver.cit.gvsig.project.documents.view.toc.gui.FPopupMenu;

import com.iver.utiles.extensionPoints.ExtensionPoint;

import com.iver.utiles.extensionPoints.ExtensionPoints;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

//import com.iver.utiles.FPanelExtentSelector;

/**

 * Extensi?n que controla las operaciones b?sicas realizadas sobre la vista.

 *

 * @author vcn

 */

public class ViewControls extends Extension implements IPreferenceExtension{

        private static Logger logger = Logger.getLogger(ViewControls.class.getName());

        private static ViewPage viewPropertiesPage = new ViewPage();

        /**

         * @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)

         */

        public void execute(String s) {

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

                if (!(view instanceof View))

                        return;

                View vista=(View)view;

                IProjectView model = vista.getModel();

                MapContext mapa = model.getMapContext();

                MapControl mapCtrl = vista.getMapControl();

                logger.debug("Comand : " + s);

                if (s.equals("FULL") ) {

                        // mapa.beginAtomicEvent();

                        mapa.getViewPort().setExtent(mapa.getLayers().getFullExtent());

                        mapa.clearAllCachingImageDrawnLayers();

                        vista.repaintMap();

                        ((ProjectDocument)vista.getModel()).setModified(true);

                        // mapa.endAtomicEvent();

                } else if (s.equals("ENCUADRE") ) {

                        FPanelExtentSelector l = new FPanelExtentSelector();

                        ProjectExtension p = (ProjectExtension) PluginServices.getExtension(com.iver.cit.gvsig.ProjectExtension.class);

                        Project project = p.getProject();

                        ExtentListSelectorModel modelo = new ExtentListSelectorModel(project);

                        //ProjectExtent[] extents = project.getExtents();

                        project.addPropertyChangeListener(modelo);

                        l.setModel(modelo);

                        l.addSelectionListener(new Encuadrator(project, mapa, vista));

                        ((ProjectDocument)vista.getModel()).setModified(true);

                        PluginServices.getMDIManager().addWindow(l);

                } else if (s.equals("CONFIG_LOCATOR") ) {

                        //Set up the map overview

                        FPanelLocConfig m_panelLoc = new FPanelLocConfig(vista.getMapOverview());

                        PluginServices.getMDIManager().addWindow(m_panelLoc);

                        m_panelLoc.setPreferredSize(m_panelLoc.getSize());

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("PAN") ) {

                        mapCtrl.setTool("pan");

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("ZOOM_IN") ) {

                        mapCtrl.setTool("zoomIn");

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("ZOOM_OUT") ) {

                        mapCtrl.setTool("zoomOut");

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("MEDICION") ) {

                        mapCtrl.setTool("medicion");

                } else if (s.equals("AREA") ) {

                        mapCtrl.setTool("area");

                } else if (s.equals("CAPAS_VISIBLES") ) {

                        setVisibles(true, mapa);

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("CAPAS_NOVISIBLES") ) {

                        setVisibles(false, mapa);

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("CAPAS_ACTIVAS") ) {

                        setActives(true, mapa);

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("CAPAS_NOACTIVAS") ) {

                        setActives(false, mapa);

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("SAVERASTER") ) {

                        mapCtrl.setTool("saveRaster");

                } else if (s.equals("SELECTIMAGE") ) {

                        mapCtrl.setTool("selectImage");

                } else if (s.equals("ACTION_ZOOM_IN") ) {

                        mapCtrl.zoomIn();

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("ACTION_ZOOM_OUT") ) {

                        mapCtrl.zoomOut();

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.startsWith("CHANGE_SCALE_")){

                        String scl=s.replaceAll("CHANGE_SCALE_","");

                        long scale=Long.parseLong(scl);

                        mapa.setScaleView(scale);

                        ((ProjectDocument)vista.getModel()).setModified(true);

                }

        }

        /**

         * Pone todas las capas visibles o no visibles.

         *

         * @param visible true si que quieren poner a visibles.

         * @param mapa FMap sobre el que actuar.

         */

        private void setVisibles(boolean visible, MapContext mapa) {

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

                        FLayer layer = mapa.getLayers().getLayer(i);

                        layer.setVisible(visible);

                }

        }

        /**

         * Pone todas las capas activas o no activas.

         *

         * @param active true si que quieren poner a activas.

         * @param mapa FMap sobre el que actuar.

         */

        private void setActives(boolean active, MapContext mapa) {

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

                        FLayer layer = mapa.getLayers().getLayer(i);

                        layer.setActive(active);

                }

        }

        /**

         * @see com.iver.mdiApp.plugins.IExtension#isVisible()

         */

        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();

                        return mapa.getLayers().getLayersCount() > 0;

                }

                        return false;

        }

        /**

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

         */

        public void initialize() {

                ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance();

                if (!extensionPoints.containsKey("View_TocActions")) {

                        extensionPoints.put(

                                new ExtensionPoint(

                                        "View_TocActions",

                                        "Context menu options of the TOC " +

                                                " in the view window "+

                                                "(register instances of " +

                                                "com.iver.cit.gvsig.gui.toc.AbstractTocContextMenuAction)"

                                )

                        );

                }

                FPopupMenu.registerExtensionPoint();

        }

        /**

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

         */

        public boolean isEnabled() {

                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();

                        FLayers layers = mapa.getLayers();

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

                                if (layers.getLayer(i).isAvailable()) return true;

                        }

                }

                return false;

        }

        public IPreference[] getPreferencesPages() {

                IPreference[] preferences=new IPreference[1];

                preferences[0]=viewPropertiesPage;

                return preferences;

        }

}