root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / SingleSymbolLegend.java @ 18878
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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 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.SLDTags; |
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import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
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import com.iver.cit.gvsig.fmap.core.symbols.IFillSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.IMarkerSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.MultiShapeSymbol; |
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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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* Implements a legend composed by single symbols.
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*
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* @author Vicente Caballero Navarro
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*/
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public class SingleSymbolLegend extends AbstractLegend implements IVectorLegend { |
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private ISymbol defaultSymbol;
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private int shapeType = FShape.POLYGON; // Por defecto, tipo pol?gono |
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private ZSort zSort;
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/**
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* Constructor method
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*/
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public SingleSymbolLegend() { }
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/**
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* Convenience fast constructor.
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*
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* @param style S?mbolo.
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*/
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public SingleSymbolLegend(ISymbol style) {
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defaultSymbol = style; |
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if (style instanceof MultiShapeSymbol) { |
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shapeType = FShape.MULTI; |
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} else if (style instanceof IMarkerSymbol) { |
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shapeType = FShape.POINT; |
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} else if (style instanceof ILineSymbol) { |
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shapeType = FShape.LINE; |
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} else if (style instanceof IFillSymbol) { |
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shapeType = FShape.POLYGON; |
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} |
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} |
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public void setDefaultSymbol(ISymbol s) { |
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if (s == null) throw new NullPointerException("Default symbol cannot be null"); |
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setShapeType(s.getSymbolType()); |
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ISymbol old = defaultSymbol; |
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defaultSymbol = s; |
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fireDefaultSymbolChangedEvent(new SymbolLegendEvent(old, s));
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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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public ISymbol getDefaultSymbol() {
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if(defaultSymbol==null) |
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defaultSymbol=SymbologyFactory.createDefaultFillSymbol(); |
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return defaultSymbol;
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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.addChild(defaultSymbol.getXMLEntity()); |
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if (zSort != null) { |
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XMLEntity zSortXML = zSort.getXMLEntity(); |
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zSortXML.putProperty("id", "zSort"); |
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xml.addChild(zSortXML); |
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} |
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return xml;
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} |
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public void setXMLEntity03(XMLEntity xml) { |
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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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public void setXMLEntity(XMLEntity xml) { |
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ISymbol auxSym = SymbologyFactory.createSymbolFromXML(xml.getChild(0), null); |
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setDefaultSymbol(auxSym); |
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XMLEntity zSortXML = xml.firstChild("id", "zSort"); |
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if (zSortXML != null) { |
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zSort = new ZSort(this); |
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zSort.setXMLEntity(zSortXML); |
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} |
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} |
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public ILegend cloneLegend() throws XMLException { |
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return (ILegend) LegendFactory.createFromXML(getXMLEntity());
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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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public int getShapeType() { |
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return shapeType;
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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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defaultSymbol = SymbologyFactory.createDefaultSymbolByShapeType(shapeType); |
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this.shapeType = shapeType;
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} |
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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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public String[] getUsedFields() { |
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return new String[0]; |
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} |
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public boolean isUseDefaultSymbol() { |
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return true; |
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} |
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public ZSort getZSort() {
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return zSort;
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} |
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public void setZSort(ZSort zSort) { |
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if (zSort == null) { |
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removeLegendListener(this.zSort);
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} |
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this.zSort = zSort;
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addLegendListener(zSort); |
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} |
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public String getClassName() { |
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return getClass().getName();
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} |
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} |