Application: gvSIG desktop

/*

 * Created on 31-may-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 java.awt.geom.Rectangle2D;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

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

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

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

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

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

import com.iver.cit.gvsig.project.documents.table.gui.Table;

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

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

/**

 * Extensi?n de zoom a lo seleccionado teniendo como ventana activa una vista o una tabla.

 *

 * @author Vicente Caballero Navarro

 */

public class ZoomToSelectExtension extends Extension {

        /**

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

         */

        public void execute(String s) {

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

                         .getActiveWindow();

                if (f instanceof View) {

                        View vista = (View)f;

                        IProjectView model = vista.getModel();

                        MapContext mapa = model.getMapContext();

                        Rectangle2D selectedExtent = mapa.getSelectionBounds();

                        if (selectedExtent != null) {

                                mapa.getViewPort().setExtent(selectedExtent);

                        }

                }else if (f instanceof Table) {

                        Table table=(Table)f;

                        MapContext mapa=((FLyrVect)table.getModel().getAssociatedTable()).getMapContext();

                        Rectangle2D selectedExtent = mapa.getSelectionBounds();

                        if (selectedExtent != null) {

                                mapa.getViewPort().setExtent(selectedExtent);

                                table.getModel().setModified(true);

                        }

                }

        }

        /**

         * @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) {

                        MapContext mapa = ((View) f).getModel().getMapContext();

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

                }else if (f instanceof Table) {

                        Table t=(Table)f;

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

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

                                if (windows[i] instanceof View) {

                                        if (((FLyrVect)t.getModel().getAssociatedTable())!=null)

                                        if (((View)windows[i]).getMapControl().getMapContext().equals(((FLyrVect)t.getModel().getAssociatedTable()).getMapContext())){

                                                return true;

                                        }

                                }

                        }

                }

                return false;

        }

        /**

         * @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 view = (View) f;

                        FLayer[] selected = view.getModel().getMapContext().getLayers().getActives();

                        if (selected.length == 1 && selected[0] instanceof FLyrVect && selected[0].isAvailable()){

                                try {

                                        if (!((FLyrVect)selected[0]).getRecordset().getSelection().isEmpty())

                                                return true;

                                } catch (DriverException e) {

                                        return false;

                                }

                        }

                }else if (f instanceof Table) {

                        Table t=(Table)f;

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

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

                                if (windows[i] instanceof View) {

                                        if (((View)windows[i]).getMapControl().getMapContext().equals(((FLyrVect)t.getModel().getAssociatedTable()).getMapContext())){

                                                if (!t.getModel().getModelo().getSelection().isEmpty()) {

                                                        return true;

                                                }

                                        }

                                }

                        }

                }

                return false;

        }

        /**

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

         */

        public void initialize() {

        }

}