svn-gvsig-desktop / tags / v1_0_2_Build_907 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / SingleSymbolLegend.java @ 11015
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.rendering; |
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import java.util.ArrayList; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.ISLDCompatible; |
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import com.iver.cit.gvsig.fmap.core.ISymbol; |
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import com.iver.cit.gvsig.fmap.core.SLDTags; |
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import com.iver.cit.gvsig.fmap.core.v02.FConstant; |
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.utiles.XMLEntity; |
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/**
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* Leyenda se s?mbolo ?nico.
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*
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* @author Vicente Caballero Navarro
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*/
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public class SingleSymbolLegend implements VectorialLegend, Legend{ |
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private ISymbol defaultSymbol;
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private String labelFieldName = null; |
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private String labelFieldHeight = null; |
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private String labelFieldRotation = null; |
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private int shapeType = FShape.POLYGON; // Por defecto, tipo pol?gono |
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// private boolean bWithHeightText;
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/**
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* Crea un nuevo SingleSymbolLegend.
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*
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* @param style S?mbolo.
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*/
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public SingleSymbolLegend(FSymbol style) {
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defaultSymbol = style; |
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} |
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/**
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* Crea un nuevo SingleSymbolLegend.
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*/
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public SingleSymbolLegend() {
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defaultSymbol = LegendFactory.DEFAULT_POLYGON_SYMBOL; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDefaultSymbol(ISymbol)
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*/
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public void setDefaultSymbol(ISymbol s) { |
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setShapeType(s.getSymbolType()); |
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defaultSymbol = s; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelField()
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*/
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public String getLabelField() { |
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return labelFieldName;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setLabelField(int)
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*/
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public void setLabelField(String fieldName) { |
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labelFieldName = fieldName; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getSymbol(int)
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*/
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public ISymbol getSymbol(int recordIndex) { |
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return defaultSymbol;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#getDefaultSymbol()
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*/
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public ISymbol getDefaultSymbol() {
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return defaultSymbol;
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} |
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/**
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* creates the SLD String that defines this legend type.
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*/
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public String getSLDString(String layerName) |
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{
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// StyledLayerDescriptor sld = new StyledLayerDescriptor();
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// StyleFactory styleFactory = StyleFactory.createStyleFactory();
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// Style style = styleFactory.createStyle();
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// style.setName("default");
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// try{
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// FeatureTypeStyle featStyle = styleFactory.createFeatureTypeStyle();
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// Symbolizer[] theSymbolizers = new Symbolizer[1];
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// theSymbolizers[0] = SDLUtils.toGeotoolsSymbol(this.defaultSymbol);
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// Rule myRule = styleFactory.createRule();
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// myRule.setSymbolizers(theSymbolizers);
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// featStyle.addRule(myRule);
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// style.addFeatureTypeStyle(featStyle);
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// NamedLayer namedLayer = new NamedLayer();
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// namedLayer.setName("comunidades");
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// namedLayer.addStyle(style);
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// sld.addStyledLayer(namedLayer);
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// SLDTransformer st = new SLDTransformer();
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// String result = st.transform(style);
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// return result;
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// }catch(Exception e) {
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// e.printStackTrace();
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// return null;
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// }
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try{
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XmlBuilder xmlBuilder = new XmlBuilder();
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xmlBuilder.writeHeader(); |
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xmlBuilder.openTag(SLDTags.SLD_ROOT, SLDTags.VERSION_ATTR, SLDTags.VERSION_1_0_0); |
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xmlBuilder.openTag(SLDTags.NAMEDLAYER); |
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xmlBuilder.writeTag(SLDTags.NAME,layerName); |
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xmlBuilder.openTag(SLDTags.USERSTYLE); |
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xmlBuilder.openTag(SLDTags.FEATURETYPESTYLE); |
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xmlBuilder.writeTag(SLDTags.FEATURETYPENAME,"FeatureTypeName");
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xmlBuilder.openTag(SLDTags.RULE); |
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if (this.defaultSymbol instanceof ISLDCompatible) |
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{
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ISLDCompatible symSLD = (ISLDCompatible) this.defaultSymbol;
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xmlBuilder.writeRaw(symSLD.toSLD()); |
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} |
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else
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throw new RuntimeException("Cannot convert default Symbol " + this.defaultSymbol.getDescription() + " to SLD"); |
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xmlBuilder.closeTag(); |
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xmlBuilder.closeTag(); |
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xmlBuilder.closeTag(); |
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xmlBuilder.closeTag(); |
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xmlBuilder.closeTag(); |
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return xmlBuilder.getXML();
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} |
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catch(Exception e) |
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{
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e.printStackTrace(); |
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return null; |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#getXMLEntity()
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*/
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public XMLEntity getXMLEntity() {
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XMLEntity xml = new XMLEntity();
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xml.putProperty("className",this.getClass().getName()); |
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xml.putProperty("labelFieldName", labelFieldName);
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xml.putProperty("labelHeightFieldName", labelFieldHeight);
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xml.putProperty("labelRotationFieldName", labelFieldRotation);
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xml.addChild(defaultSymbol.getXMLEntity()); |
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return xml;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setXMLEntity()
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*/
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public void setXMLEntity03(XMLEntity xml) { |
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setLabelField(xml.getStringProperty("labelFieldName"));
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FSymbol auxSym = FSymbol.createFromXML03(xml.getChild(0));
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setDefaultSymbol(auxSym); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setXMLEntity()
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*/
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public void setXMLEntity(XMLEntity xml) { |
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setLabelField(xml.getStringProperty("labelFieldName"));
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if (xml.contains("labelHeightFieldName")) |
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setLabelHeightField(xml.getStringProperty("labelHeightFieldName"));
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if (xml.contains("labelRotationFieldName")) |
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setLabelRotationField(xml.getStringProperty("labelRotationFieldName"));
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FSymbol auxSym = FSymbol.createFromXML(xml.getChild(0));
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setDefaultSymbol(auxSym); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#cloneLegend()
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*/
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public Legend cloneLegend() throws XMLException { |
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return (Legend) LegendFactory.createFromXML(getXMLEntity());
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDataSource(com.hardcode.gdbms.engine.data.DataSource)
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*/
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public void setDataSource(DataSource ds) { |
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// No hacemos nada, no lo vamos a usar
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getShapeType()
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*/
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public int getShapeType() { |
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return shapeType;
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setShapeType(int)
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*/
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public void setShapeType(int shapeType) { |
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if (this.shapeType != shapeType) { |
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switch (shapeType) {
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case FShape.POINT:
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defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_POINT);
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break;
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case FShape.LINE:
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defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_LINE);
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break;
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case FShape.POLYGON:
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defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_FILL);
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break;
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} |
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this.shapeType = shapeType;
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} |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelHeightField()
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*/
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public String getLabelHeightField() { |
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return labelFieldHeight;
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} |
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/**
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* Inserta el texto que refleja el alto del campo.
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*
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* @param str String.
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*/
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public void setLabelHeightField(String str) { |
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labelFieldHeight = str; |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelRotationField()
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*/
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public String getLabelRotationField() { |
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return labelFieldRotation;
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} |
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/**
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* Inserta el texto que refleja la rotaci?n del campo.
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*
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* @param str String.
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*/
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public void setLabelRotationField(String str) { |
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labelFieldRotation = str; |
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} |
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public ISymbol getSymbolByFeature(IFeature feat) {
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return defaultSymbol;
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} |
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public void useDefaultSymbol(boolean b) { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getUsedFields()
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*/
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public String[] getUsedFields() { |
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ArrayList usedFields = new ArrayList(); |
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if (getLabelField() != null) |
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usedFields.add(getLabelField()); |
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if (getLabelHeightField() != null) |
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usedFields.add(getLabelHeightField()); |
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if (getLabelRotationField() != null) |
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usedFields.add(getLabelRotationField()); |
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return (String[]) usedFields.toArray(new String[0]); |
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} |
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/* public boolean isBWithHeightText() {
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return bWithHeightText;
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}
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public void setBWithHeightText(boolean withHeightText) {
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bWithHeightText = withHeightText;
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} */
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} |