| gvSIG desktop 1

/* 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.gvsig.fmap.dal.exception.ReadException;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

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

import com.iver.cit.gvsig.project.documents.layout.fframes.FFrameView;

import com.iver.cit.gvsig.project.documents.layout.fframes.IFFrame;

import com.iver.cit.gvsig.project.documents.layout.gui.Layout;

/**

 * Extensi?n preparada para controlar las opciones que se pueden realizar sobre

 * una vista a?adida en el Layout.

 *

 * @author Vicente Caballero Navarro

 */

public class FFrameViewExtension extends Extension {

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

        private Layout layout = null;

        /**

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

         */

        public void initialize() {

                registerIcons();

        }

        private void registerIcons(){

                PluginServices.getIconTheme().registerDefault(

                                "view-zoom-in",

                                this.getClass().getClassLoader().getResource("images/ZoomIn.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "view-zoom-out",

                                this.getClass().getClassLoader().getResource("images/ZoomOut.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "view-zoom-map-contents",

                                this.getClass().getClassLoader().getResource("images/MapContents.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "view-pan",

                                this.getClass().getClassLoader().getResource("images/Pan.png")

                        );

        }

        /**

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

         */

        public void execute(String s) {

                layout = (Layout) PluginServices.getMDIManager().getActiveWindow();

                if (s.compareTo("VIEW_ZOOMIN") == 0) {

                        layout.getLayoutControl().setTool("layoutviewzoomin");

                } else if (s.compareTo("VIEW_ZOOMOUT") == 0) {

                        layout.getLayoutControl().setTool("layoutviewzoomout");

                } else if (s.compareTo("VIEW_FULL") == 0) {

                        try {

                                layout.getLayoutControl().viewFull();

                        } catch (ReadException e) {

                                NotificationManager.addError("Error de Driver", e);

                        }

                } else if (s.compareTo("VIEW_PAN") == 0) {

                        layout.getLayoutControl().setTool("layoutviewpan");

                }

                layout.getModel().setModified(true);

        }

        /**

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

         */

        public boolean isEnabled() {

                Layout l = (Layout)PluginServices.getMDIManager().getActiveWindow();

                IFFrame[] fframes = l.getLayoutContext().getFFrameSelected();

                if (!l.getLayoutContext().isEditable()) {

                        return false;

                }

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

                        if (fframes[i] instanceof FFrameView) {

                                if (((FFrameView)fframes[i]).getView()!=null) {

                                        return true;

                                }

                        }

                }

                return false;

        }

        /**

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

         */

        public boolean isVisible() {

                IWindow f = PluginServices.getMDIManager().getActiveWindow();

                if (f == null) {

                        return false;

                }

                if (f instanceof Layout) {

                //        Layout layout = (Layout) f;

                        return true; //layout.m_Display.getMapControl().getMapContext().getLayers().layerCount() > 0;

                } else {

                        return false;

                }

        }

}