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.analysisview;

import java.awt.Component;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import java.util.ArrayList;

import javax.swing.JOptionPane;

import org.gvsig.fmap.raster.layers.FLyrRasterSE;

import org.gvsig.fmap.raster.layers.ILayerState;

import org.gvsig.rastertools.pixelincrease.PixelncreaseDialog;

import com.iver.andami.PluginServices;

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

import com.iver.cit.gvsig.exceptions.layers.LoadLayerException;

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.project.documents.view.MapOverview;

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

import com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction;

import com.iver.cit.gvsig.project.documents.view.toc.ITocItem;

/**

 * Herramienta del men? contextual que carga el raster en el localizador para tener una visi?n general de

 * esta y carga el zoom del cursor para tener una selecci?n de precisi?n.

 *

 * 16-jun-2007

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

 */

public class ViewRasterAnalysisTocMenuEntry extends AbstractTocContextMenuAction implements PropertyChangeListener {

        private boolean onView = false;

        private String rasterNameInLoc = "";

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.contextMenu.AbstractContextMenuAction#getGroup()

         */

        public String getGroup() {

                return "RasterTools";

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.contextMenu.AbstractContextMenuAction#getGroupOrder()

         */

        public int getGroupOrder() {

                return 55;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.contextMenu.AbstractContextMenuAction#getOrder()

         */

        public int getOrder() {

                return 4;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.IContextMenuAction#getText()

         */

        public String getText() {

                if(!onView)

                        return PluginServices.getText(this, "analysisview");

                else

                        return PluginServices.getText(this, "closeanalysisview");

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction#isEnabled(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])

         */

        public boolean isEnabled(ITocItem item, FLayer[] selectedItems) {

                if(getNodeLayer(item) instanceof ILayerState)

                        if(!((ILayerState)getNodeLayer(item)).isOpen()) 

                                return false;

                return selectedItems.length == 1;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction#isVisible(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])

         */

        public boolean isVisible(ITocItem item, FLayer[] selectedItems) {

                if (isTocItemBranch(item)) {

                        if(selectedItems == null || selectedItems.length != 1)

                                return false;

                        return (getNodeLayer(item) instanceof FLyrRasterSE);

                }

                return false;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction#execute(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])

         */

        public void execute(ITocItem item, FLayer[] selectedItems) {                

                MapControl mcCurrentLoc = null;

                ArrayList mapControlListLoc = new ArrayList();

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

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

                FLayer lyr = selectedItems[0];

                //Cerramos cualquier inspector de pixeles anterior que est? abierto y obtenemos el mapcontrol del localizador 

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

                        if(w[i] instanceof PixelncreaseDialog)

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

                        if(w[i] instanceof View && w[i].equals(activeWindow)) 

                                mcCurrentLoc = ((View)w[i]).getMapOverview();

                        if(w[i] instanceof View)

                                mapControlListLoc.add(((View)w[i]).getMapOverview());

                }

                if(!onView) {

                        //Abrimos el inspector de pixeles

                        PixelncreaseDialog pIncrease = new PixelncreaseDialog();

                        PluginServices.getMDIManager().addWindow(pIncrease);

                        //Cargamos el raster en el localizador

                        mcCurrentLoc.getMapContext().beginAtomicEvent();

                        Object path = null;

                        if(lyr instanceof FLyrRasterSE)

                                path = ((FLyrRasterSE)lyr).getLoadParams();

                        try {

                                lyr = FLyrRasterSE.createLayer(lyr.getName(), path, lyr.getProjection());

                                rasterNameInLoc = lyr.getName();

                                mcCurrentLoc.getMapContext().getLayers().addLayer(lyr);

                        } catch (LoadLayerException e) {

                                JOptionPane.showMessageDialog(

                                                (Component) PluginServices.getMainFrame(), PluginServices.getText(

                                                                this, "coordenadas_erroneas"));

                        }

                        mcCurrentLoc.getMapContext().endAtomicEvent();

                } else {

                        for (int nViews = 0; nViews < mapControlListLoc.size(); nViews++) {

                                MapControl mc = ((MapControl)mapControlListLoc.get(nViews));

                                FLayers lyrs = mc.getMapContext().getLayers();

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

                                        if(lyrs.getLayer(i).getName().compareTo(rasterNameInLoc) == 0)

                                                lyrs.removeLayer(i);

                                }

                                if (mc instanceof MapOverview)

                            ((MapOverview)mc).refreshExtent();

                        }

                        /*FLayers lyrs = mcCurrentLoc.getMapContext().getLayers();

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

                                if(lyrs.getLayer(i).getName().compareTo(lyr.getName()) == 0)

                                        lyrs.removeLayer(i);

                        }

                        if (mcCurrentLoc instanceof MapOverview)

                    ((MapOverview)mcCurrentLoc).refreshExtent();*/

                }

                onView = !onView;

        }

        public void propertyChange(PropertyChangeEvent evt) {

        }

}