Application: gvSIG desktop » gvSIG legends: base legends

package org.gvsig.legend.urbanhorizontalsignage.lib.impl;

import java.awt.Image;

import org.gvsig.fmap.dal.exception.DataException;

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

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryUtils;

import org.gvsig.fmap.mapcontext.MapContextException;

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

import org.gvsig.legend.urbanhorizontalsignage.lib.api.UrbanHorizontalSignageConfig;

import org.gvsig.legend.urbanhorizontalsignage.lib.api.UrbanHorizontalSignageData;

import org.gvsig.legend.urbanhorizontalsignage.lib.api.UrbanHorizontalSignageLegend;

import org.gvsig.symbology.SymbologyLocator;

import org.gvsig.symbology.SymbologyManager;

import org.gvsig.symbology.fmap.mapcontext.rendering.legend.impl.AbstractVectorialLegend;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class DefaultUrbanHorizontalSignageLegend 

        extends AbstractVectorialLegend 

        implements UrbanHorizontalSignageLegend //, IHasImageLegend 

{

    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultUrbanHorizontalSignageLegend.class);

    private UrbanHorizontalSignageSymbol defaultSymbol;

    private UrbanHorizontalSignageConfig config;

    private Image imageLegend;

    public DefaultUrbanHorizontalSignageLegend() {

        SymbologyManager symbologyManager = SymbologyLocator.getSymbologyManager();

        this.defaultSymbol = new UrbanHorizontalSignageSymbol();

        DefaultUrbanHorizontalSignageData data = new DefaultUrbanHorizontalSignageData();

        data.setContinuity(UrbanHorizontalSignageData.CONTINUITY_MODE_DISC_CONT);

        this.defaultSymbol.setData(new DefaultUrbanHorizontalSignageData());

        this.config = new DefaultUrbanHorizontalSignageConfig();

    }

    @Override

    public ISymbol getDefaultSymbol() {

        return this.defaultSymbol;

    }

    @Override

    public void setDefaultSymbol(ISymbol is) {

        //DO NOTHING

    }

    @Override

    public ISymbol getSymbolByFeature(Feature ftr) throws MapContextException {

        UrbanHorizontalSignageData values = this.getConfig().getValues(ftr);

        UrbanHorizontalSignageSymbol symbol = new UrbanHorizontalSignageSymbol();

        symbol.setData(values);

        return symbol;

    }

    @Override

    public int getShapeType() {

        return Geometry.TYPES.CURVE;

    }

    @Override

    public void setShapeType(int i) {

    }

    @Override

    public boolean isUseDefaultSymbol() {

        return true;

    }

    @Override

    public void useDefaultSymbol(boolean bln) {

    }

    @Override

    public boolean isSuitableForShapeType(int shapeType) {

        return (GeometryUtils.isSubtype(Geometry.TYPES.CURVE, shapeType) ||  

            GeometryUtils.isSubtype(Geometry.TYPES.MULTICURVE, shapeType));

    }

    @Override

    public void loadFromState(PersistentState state) throws PersistenceException {

//        this.defaultSymbol = new SimpleTextSymbol();

        this.imageLegend = null;

        super.loadFromState(state);

        this.config = (UrbanHorizontalSignageConfig) state.get("config");

        if(this.config == null){

            this.config = new DefaultUrbanHorizontalSignageConfig();

        }

    }

    @Override

    public void saveToState(PersistentState state) throws PersistenceException {

        super.saveToState(state);

        state.set("config", this.getConfig());

    }

    @Override

    protected String[] getRequiredFeatureAttributeNames(FeatureStore fs) throws DataException {

        return new String[]{

            this.getConfig().getWidthFieldName(),

            this.getConfig().getContinuityFieldName(),

            this.getConfig().getHolesLengthFieldName(),

            this.getConfig().getHolesColorFieldName(),

            this.getConfig().getPaintHolesFieldName(),

            this.getConfig().getSegmentsLengthFieldName(),

            this.getConfig().getSegmentsColorFieldName(),

            this.getConfig().getRoundVertexFieldName(),

            fs.getDefaultFeatureType().getDefaultGeometryAttributeName()};

    }

    @Override

    public UrbanHorizontalSignageConfig getConfig() {

        return config;

    }

}