Application: gvSIG desktop

package org.gvsig.rastertools.roi.ui.listener;

import java.awt.Color;

import java.awt.Image;

import java.awt.geom.Point2D;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.exception.CreateGeometryException;

import org.gvsig.fmap.geom.primitive.GeneralPathX;

import org.gvsig.fmap.geom.util.UtilFunctions;

import org.gvsig.fmap.mapcontext.layers.GraphicLayer;

import org.gvsig.fmap.mapcontext.rendering.legend.FGraphic;

import org.gvsig.fmap.mapcontext.rendering.symbols.IFillSymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.ILineSymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.IMarkerSymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.SimpleMarkerSymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbologyFactory;

import org.gvsig.fmap.mapcontrol.tools.BehaviorException;

import org.gvsig.fmap.mapcontrol.tools.Events.MeasureEvent;

import org.gvsig.fmap.mapcontrol.tools.Events.PointEvent;

import org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener;

import org.gvsig.fmap.mapcontrol.tools.Listeners.PolylineListener;

import org.gvsig.fmap.raster.grid.roi.VectorialROI;

import org.gvsig.gui.beans.table.exceptions.NotInitializeException;

import org.gvsig.raster.grid.GridException;

import org.gvsig.raster.util.RasterToolsUtil;

import org.gvsig.rastertools.rasterresolution.ZoomPixelCursorListener;

import org.gvsig.rastertools.roi.ui.ROIsTablePanel;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class DrawMouseViewListener implements PolylineListener,PointListener {

        private static final GeometryManager        geomManager = GeometryLocator.getGeometryManager();

        private static final Logger                         logger                 = LoggerFactory.getLogger(DrawMouseViewListener.class);

        private ROIsTablePanel                                         tablePanel         = null;

        private VectorialROI                                         roi                 = null;

        public DrawMouseViewListener(ROIsTablePanel roiManagerPanel) {

                this.tablePanel = roiManagerPanel;

        }

        public void pointFixed(MeasureEvent event) throws BehaviorException {

        }

        public void points(MeasureEvent event) throws BehaviorException {

        }

        public void polylineFinished(MeasureEvent event) throws BehaviorException {

                GeneralPathX gp = event.getGP();

                Geometry geometry = null;

                try{

                        if (tablePanel.getMapControl().getCurrentTool().equals("drawPolygonROI"))

                                geometry = geomManager.createSurface(gp, SUBTYPES.GEOM2D);

                        else

                                geometry = geomManager.createSurface(gp, SUBTYPES.GEOM2D);

                }catch(CreateGeometryException e){

                        logger.error("Error creating the envelope", e);

                }

                String roiName = "";

                int selectedRow;

                try {

                        selectedRow = tablePanel.getTable().getSelectedRow();

                        roiName = (String)tablePanel.getTable().getModel().getValueAt(selectedRow,0);

                        roi = (VectorialROI)tablePanel.getROI(roiName);

                        roi.addGeometry(geometry);

                        int numGeometries;

                        ISymbol sym = null;

                        Color geometryColor = (Color)tablePanel.getTable().getModel().getValueAt(selectedRow, 4);

                        if(tablePanel.getPolygonToolButton().isSelected()){

                                numGeometries = ((Integer)tablePanel.getTable().getModel().getValueAt(selectedRow,1)).intValue();

                                tablePanel.getTable().getModel().setValueAt(new Integer(numGeometries+1), selectedRow, 1);

                                sym =SymbologyFactory.createDefaultFillSymbol();

                                ((IFillSymbol)sym).setFillColor(geometryColor);

                        }

                        else{

                                numGeometries = ((Integer)tablePanel.getTable().getModel().getValueAt(selectedRow,2)).intValue();

                                tablePanel.getTable().getModel().setValueAt(new Integer(numGeometries+1), selectedRow, 2);

                                sym =SymbologyFactory.createDefaultLineSymbol();

                                ((ILineSymbol)sym).setLineColor(geometryColor);

                        }

                        GraphicLayer graphicLayer = tablePanel.getMapControl().getMapContext().getGraphicsLayer();

                        FGraphic fGraphic = new FGraphic(geometry,graphicLayer.addSymbol(sym));

                        tablePanel.getMapControl().getMapContext().getGraphicsLayer().addGraphic(fGraphic);

                        tablePanel.getRoiGraphics(roiName).add(fGraphic);

                        tablePanel.getMapControl().drawGraphics();

                } catch (NotInitializeException e) {

                        RasterToolsUtil.messageBoxError("error_tabla_rois", tablePanel, e);

                }

        }

        public boolean cancelDrawing() {

                return true;

        }

        public Image getImageCursor() {

                return tablePanel.getToolImage();

        }

        public void point(PointEvent event) throws BehaviorException {

                Point2D point = event.getPoint();

                Point2D p= tablePanel.getMapControl().getViewPort().toMapPoint(point);

                Geometry geometry = null;

                try {

                        geometry = geomManager.createPoint(p.getX(), p.getY(), SUBTYPES.GEOM2D);

                } catch (CreateGeometryException e1) {

                        logger.error("Error creating a point", e1);

                }

                String roiName = "";

                int selectedRow;

                try {

                        selectedRow = tablePanel.getTable().getSelectedRow();

                        roiName = (String)tablePanel.getTable().getModel().getValueAt(selectedRow,0);

                        roi = (VectorialROI)tablePanel.getROI(roiName);

                        roi.addGeometry(geometry);

                        int numPoints = ((Integer)tablePanel.getTable().getModel().getValueAt(selectedRow,3)).intValue();

                        tablePanel.getTable().getModel().setValueAt(new Integer(numPoints+1), selectedRow, 3);

                        tablePanel.getTable().getModel().setValueAt(new Integer(roi.getValues()), selectedRow, 5);

                        GraphicLayer graphicLayer = tablePanel.getMapControl().getMapContext().getGraphicsLayer();

                        Color geometryColor = (Color)tablePanel.getTable().getModel().getValueAt(selectedRow, 4);

                        ISymbol sym = SymbologyFactory.createDefaultMarkerSymbol();

                        ((IMarkerSymbol)sym).setColor(geometryColor);

                        ((SimpleMarkerSymbol)sym).setStyle(SimpleMarkerSymbol.CIRCLE_STYLE);

                        FGraphic fGraphic = new FGraphic(geometry,graphicLayer.addSymbol(sym));

                        tablePanel.getMapControl().getMapContext().getGraphicsLayer().addGraphic(fGraphic);

                        tablePanel.getRoiGraphics(roiName).add(fGraphic);

                        tablePanel.getMapControl().drawGraphics();

                } catch (NotInitializeException e) {

                        RasterToolsUtil.messageBoxError("error_tabla_rois", tablePanel, e);

                } catch (GridException e) {

                        e.printStackTrace();

                }

        }

        public void pointDoubleClick(PointEvent event) throws BehaviorException {

        }

}