| gvSIG desktop 1

package org.gvsig.fmap.data.feature.file.dwg.operation;

import java.awt.Color;

import java.util.ArrayList;

import org.gvsig.fmap.data.DataException;

import org.gvsig.fmap.data.feature.Feature;

import org.gvsig.fmap.data.feature.FeatureAttributeDescriptor;

import org.gvsig.fmap.data.feature.file.dwg.DWGResource;

import org.gvsig.fmap.data.feature.operation.LegendLabelingManager;

import org.gvsig.fmap.geom.Geometry;

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

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

import org.gvsig.fmap.mapcontext.rendering.legend.styling.AttrInTableLabelingStrategy;

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

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

import com.iver.cit.jdwglib.util.AcadColor;

public class DWGLegendLabelingManager implements LegendLabelingManager {

        private AttrInTableLabelingStrategy labeling;

        private VectorialUniqueValueLegend defaultLegend;

        private ArrayList colors;

        protected DWGLegendLabelingManager(){

                // Legend

                defaultLegend = LegendFactory.createVectorialUniqueValueLegend(Geometry.TYPES.GEOMETRY);

                defaultLegend.setClassifyingFieldNames(new String[] {"Color"});

                defaultLegend.setClassifyingFieldTypes(new String[]{FeatureAttributeDescriptor.TYPE_INT});

                ISymbol myDefaultSymbol = SymbologyFactory.createDefaultSymbolByShapeType(Geometry.TYPES.GEOMETRY, Color.BLACK);

                defaultLegend.setDefaultSymbol(myDefaultSymbol);

                colors = new ArrayList();

                labeling = new AttrInTableLabelingStrategy();

                labeling.setTextFieldId(DWGResource.ID_FIELD_TEXT);

                labeling.setRotationFieldId(DWGResource.ID_FIELD_ROTATIONTEXT);

                labeling.setHeightFieldId(DWGResource.ID_FIELD_HEIGHTTEXT);

                labeling.setUnit(1); //MapContext.NAMES[1] (meters)

        }

        public void add(Feature feature) throws DataException {

                // Legend

                Integer curColor = (Integer) feature.get(DWGResource.ID_FIELD_COLOR);

                if (!colors.contains(curColor)){

                        defaultLegend.addSymbol(

                                        curColor,

                                        SymbologyFactory.createDefaultSymbolByShapeType(

                                                        Geometry.TYPES.GEOMETRY,

                                                        AcadColor.getColor(curColor.intValue())

                                        )

                        );

                        colors.add(curColor);

                }

        }

        public Object getDefaultLegend() {

                return this.defaultLegend;

        }

        public Object getLabeling() {

                return this.labeling;

        }

}