Application: gvSIG desktop

/*

 * Created on 19-oct-2006

 *

 * 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

 */

/* CVS MESSAGES:

*

* $Id: RouteReportPanel.java 8264 2006-10-23 18:51:42Z azabala $

* $Log$

* Revision 1.3  2006-10-23 18:51:42  azabala

* *** empty log message ***

*

* Revision 1.2  2006/10/20 19:54:01  azabala

* *** empty log message ***

*

* Revision 1.1  2006/10/19 19:09:43  azabala

* *** empty log message ***

*

*

*/

package com.iver.cit.gvsig.graph.gui;

import java.awt.BasicStroke;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.geom.Rectangle2D;

import java.text.NumberFormat;

import java.util.ArrayList;

import java.util.Collection;

import java.util.Iterator;

import java.util.StringTokenizer;

import javax.swing.JEditorPane;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.event.HyperlinkEvent;

import javax.swing.event.HyperlinkListener;

import com.hardcode.gdbms.engine.values.DoubleValue;

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

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

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

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.IFeature;

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

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

import com.iver.cit.gvsig.fmap.rendering.FGraphic;

import com.iver.cit.gvsig.graph.core.TurnUtil;

import com.iver.cit.gvsig.graph.solvers.Route;

public class RouteReportPanel extends JPanel implements IWindow{

        private final String START_IMAGE = "<img src=\"images/drapeau_depart.gif\">";

        private final String STOP_IMAGE = "<img src=\"images/drapeau_arrivee.gif\">";

        private final String LEFT_IMAGE = "<img src=\"images/gtk-go-left.png\">";

        private final String RIGHT_IMAGE = "<img src=\"images/gtk-go-right.png\">";

        private final String STRAIGHT_IMAGE = "<img src=\"images/gtk-go-up.png\">";

        private final String LINE_SEPARATOR = "<hr width =\"70%\">";

        private Route route;

        private JScrollPane scrollPanel;

        private JEditorPane htmlPanel;

        private WindowInfo viewInfo;

        private String htmlText;

        private MapControl mapControl;

        //Para poder poner duraci?n, etc.

        private String weightText = "Longitud:";

        //Distancias y costes acumulados (entre dos cambios de calles)

        private double acumuledLenght = 0d;

        private double acumuledWeight = 0d;

        private double totalLenght = 0d;

        private double totalWeight = 0d;

        private int numberOfStreets = 1;//partimos de 1 porque consideramos la salida

        private ArrayList tramesOfSameStreet = new ArrayList();

        NumberFormat nf = NumberFormat.getInstance();

        public RouteReportPanel(Route route, MapControl mapControl){

                super();

                setLayout(new BorderLayout());

                this.route = route;

                this.mapControl = mapControl;

                scrollPanel = new JScrollPane();

                htmlPanel = new JEditorPane();

                htmlPanel.setEditable(false);

                htmlPanel.setEditorKit(new HTMLEditorKit());

                nf.setMaximumFractionDigits(2);

                final MapControl map = mapControl;

                final Route routeTemp = route;

                htmlPanel.addHyperlinkListener(new HyperlinkListener(){

                        public void hyperlinkUpdate(HyperlinkEvent e) {

                                if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {

                                        Rectangle2D bounds = null; 

                                        StringTokenizer st = new StringTokenizer(e.getDescription(),",");

                                        ArrayList features = new ArrayList();

                                     while (st.hasMoreTokens()) {

                                             int indexOfFeature = Integer.parseInt(st.nextToken());

                                             IFeature feature = (IFeature) routeTemp.getFeatureList().get(indexOfFeature);

                                             if(bounds == null)

                                                     bounds = feature.getGeometry().getBounds2D();

                                             else

                                                     bounds.add(feature.getGeometry().getBounds2D());

                                             features.add(feature);

                                     }

                                        if(bounds != null){

                                                graphicSelection(features);

                                                map.getMapContext().getViewPort().setExtent(bounds);

                                        }        

                              }

                        }});

                initialize();

                scrollPanel.setViewportView(htmlPanel);

                add(scrollPanel, BorderLayout.CENTER);

        }

        public void setRoute(Route route){

                this.route = route;

                initialize();

        }

        private void initialize(){

                htmlText = "";

                ArrayList features = route.getFeatureList();

                //Route is ordered from the end to the start

                IFeature firstFeature = (IFeature) features.get(features.size() - 1);

                IFeature lastFeature = (IFeature) features.get(0);

                renderHeader(firstFeature, lastFeature);

                renderFirstStrech(firstFeature);

                IFeature previousFeature = firstFeature;

                int counter = 1;

                for (int i = features.size() - 2; i > 0; i--) {

                        IFeature feature = (IFeature) features.get(i);

                        renderStrech(feature , previousFeature, counter);

                        previousFeature = feature;

                        counter++;

                }

                //TODO

                //Invertir el FIRST y el LAST

                //Borrar el graphics resaltado cuando se resalte otro

                renderLastStretch((IFeature)features.get(features.size() -1));

                htmlPanel.setText(htmlText);

        }

        private void graphicSelection(ArrayList selectedFeature) {

                GraphicLayer graphicLayer = mapControl.getMapContext().getGraphicsLayer();

                FSymbol lineSymbol = new FSymbol(FShape.LINE, Color.YELLOW);

                lineSymbol.setStroke(new BasicStroke(3.0f));

                int idSymbolLine = graphicLayer.addSymbol(lineSymbol);

                for(int i = 0; i < selectedFeature.size(); i++ ){

                        IGeometry gAux = ((IFeature)selectedFeature.get(i)).getGeometry();

                        FGraphic graphic = new FGraphic(gAux, idSymbolLine);

                        graphicLayer.addGraphic( graphic);

                }

                mapControl.drawGraphics();

        }

        private void renderHeader(IFeature firstFeature, IFeature lastFeature){

                String startName = firstFeature.getAttribute(Route.TEXT_INDEX).toString();

                String stopName = lastFeature.getAttribute(Route.TEXT_INDEX).toString();

                htmlText += "<h1>";

                htmlText += "Informe de Ruta:" + startName + "-" + stopName ;//TODO INTERNACIONALIZAR ESTO

                htmlText += "</h1><br>";

                htmlText += "Salida desde: <b>";//TODO INTERNAC

                htmlText += startName;

                htmlText += "</b><br>";

                htmlText += "Llegada a:<b> ";//TODO INTERNAC

                htmlText += stopName + "</b><br>";

                //TODO METER LA LONGITUD TOTAL DEL TRAYECTO AQUI

                htmlText += LINE_SEPARATOR;

        }

        private void renderFirstStrech(IFeature feature){

                htmlText += "<table>";

                htmlText += "<tr>";

                htmlText += "<td>";

                htmlText += START_IMAGE;

                htmlText += "</td>";

                htmlText += "<td>";

                htmlText += "1. Salir de:<b> ";//TODO INTERNAC

                htmlText += feature.getAttribute(Route.TEXT_INDEX);

                htmlText += "</b></td></tr>";

                htmlText += "<tr><td><a href=\""+0+"\">Ver sobre el mapa</a><td></tr>";

                htmlText += "</table>";

                htmlText += LINE_SEPARATOR;

                double length = ((DoubleValue)feature.getAttribute(Route.LENGTH_INDEX)).getValue();

                double weight = ((DoubleValue)feature.getAttribute(Route.WEIGHT_INDEX)).getValue();

                acumuledLenght += length;

                acumuledWeight += weight;

                totalLenght += length;

                totalWeight += weight;

                tramesOfSameStreet.add(new Integer(0));

        }

        private void renderStrech(IFeature feature, IFeature previousFeature, int index){

                String street1 =  previousFeature.getAttribute(Route.TEXT_INDEX).toString();

                String street2 = feature.getAttribute(Route.TEXT_INDEX).toString();

                boolean changeStreet = ! street1.equalsIgnoreCase(street2);

                double length = ((DoubleValue)feature.getAttribute(Route.LENGTH_INDEX)).getValue();

                double weight = ((DoubleValue)feature.getAttribute(Route.WEIGHT_INDEX)).getValue();

                String textoTramo = null;

                String imageTurn = null;

                if(changeStreet){

                        numberOfStreets++;

                        String prefix = "Continue durante  "+

                        nf.format(acumuledLenght)+" y ";

                        int direction = TurnUtil.getDirection(previousFeature, feature);

                        if(direction == TurnUtil.GO_STRAIGH_ON){

                                textoTramo += prefix + " prosiga por<b>"+ street2 + "</b>";

                                imageTurn = STRAIGHT_IMAGE;

                        }else if(direction == TurnUtil.TURN_LEFT){

                                textoTramo = prefix += " gire a la izquierda por <b>" + street2 + "</b>";

                                imageTurn = LEFT_IMAGE;

                        }else if(direction == TurnUtil.TURN_RIGHT){

                                textoTramo = prefix += " gire a la derecha por <b>" + street2 + "</b>";

                                imageTurn = RIGHT_IMAGE;        

                        }

                        htmlText += "<table>";

                        htmlText += "<tr>";

                        htmlText += "<td>";

                        htmlText += imageTurn;

                        htmlText += "</td>";

                        htmlText += "<td>";

                        htmlText += numberOfStreets+" "+textoTramo;//TODO INTERNAC

                        htmlText += "</td></tr>";

                        htmlText += "<tr><td>Distancia acumulada:</td><td>"+nf.format(totalLenght)+"</td></tr>";

                        if(!weightText.equalsIgnoreCase("Longitud:"))

                                htmlText += "<tr><td>Coste:</td><td>"+nf.format(totalWeight)+"</td></tr>";

                        String features = "";

                        for(int i = 0; i < tramesOfSameStreet.size() -1; i++){

                                int featureIndex = ((Integer) tramesOfSameStreet.get(i)).intValue();

                                features += featureIndex + ",";

                        }

                        features += ((Integer)tramesOfSameStreet.get(tramesOfSameStreet.size()-1)).intValue();

                        htmlText += "<tr><td><a href=\""+features+"\">Ver sobre el mapa</a><td></tr>";

                        htmlText += "</table>";

                        htmlText += LINE_SEPARATOR;

                        acumuledLenght = length;

                        acumuledWeight = weight;

                        tramesOfSameStreet.clear();

                }else{

                        acumuledLenght += length;

                        acumuledWeight += weight;

                }

                totalLenght += length;

                totalWeight += weight;

                tramesOfSameStreet.add(new Integer(index));

        }

        private void renderLastStretch(IFeature feature){

                double length = ((DoubleValue)feature.getAttribute(Route.LENGTH_INDEX)).getValue();

                double weight = ((DoubleValue)feature.getAttribute(Route.WEIGHT_INDEX)).getValue();

                totalLenght += length;

                totalWeight += weight;

                htmlText += "<table>";

                htmlText += "<tr>";

                htmlText += "<td>";

                htmlText += STOP_IMAGE;

                htmlText += "</td>";

                htmlText += "<td>";

                htmlText += numberOfStreets+". Llegada: ";//TODO INTERNAC

                htmlText += feature.getAttribute(Route.TEXT_INDEX);

                htmlText += "</td></tr>";

                htmlText += "<tr><td>Longitud:</td><td>"+nf.format(totalLenght)+"</td></tr>";

                if(!weightText.equalsIgnoreCase("Longitud:"))

                        htmlText += "<tr><td>Coste:</td><td>"+totalWeight+"</td></tr>";

                htmlText += "<tr><td><a href=\""+(route.getFeatureList().size()-1)+"\">Ver sobre el mapa</a><td></tr>";

                htmlText += "</table>";

        }

        public WindowInfo getWindowInfo() {

                if (viewInfo == null) {

                        viewInfo = new WindowInfo(WindowInfo.MODELESSDIALOG | 

                                                                                WindowInfo.RESIZABLE);

                        viewInfo.setTitle("Informe de la ruta calculada");//Internacionalizar esto

                        viewInfo.setWidth(400);

                        viewInfo.setHeight(350);

                }

                return viewInfo;

        }

}