svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / VectorialUniqueValueLegend.java @ 4567
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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.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.hardcode.gdbms.engine.instruction.IncompatibleTypesException; |
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import com.hardcode.gdbms.engine.instruction.SemanticException; |
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import com.hardcode.gdbms.engine.values.BooleanValue; |
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import com.hardcode.gdbms.engine.values.NullValue; |
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import com.hardcode.gdbms.engine.values.StringValue; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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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.SLDTags; |
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import com.iver.cit.gvsig.fmap.core.SLDUtils; |
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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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import java.sql.Types; |
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import java.text.ParseException; |
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import java.util.ArrayList; |
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import java.util.Comparator; |
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import java.util.TreeMap; |
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import org.geotools.filter.ExpressionBuilder; |
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import org.geotools.filter.Filter; |
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import org.geotools.styling.FeatureTypeStyle; |
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import org.geotools.styling.NamedLayer; |
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import org.geotools.styling.Rule; |
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import org.geotools.styling.SLDTransformer; |
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import org.geotools.styling.Style; |
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import org.geotools.styling.StyleBuilder; |
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import org.geotools.styling.StyleFactory; |
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import org.geotools.styling.StyledLayerDescriptor; |
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import org.geotools.styling.Symbolizer; |
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/**
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* Leyenda vectorial por valores ?nicos.
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*
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* @author Vicente Caballero Navarro
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*/
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public class VectorialUniqueValueLegend implements UniqueValueLegend, |
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VectorialLegend {
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private TreeMap symbols = new TreeMap(new Comparator() { |
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public int compare(Object o1, Object o2) { |
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if ((o1 != null) && (o2 != null)) { |
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Value v2 = (Value) o2; |
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Value v1 = (Value) o1; |
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BooleanValue boolVal; |
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// TODO estas dos comprobaciones son por evitar un bug en el gdbms, cuando se solucione se puede eliminar.
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if (v1 instanceof NullValue && v2 instanceof NullValue) { |
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return 0; |
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} |
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if (v1 instanceof NullValue) { |
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return -1; |
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} |
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if (v2 instanceof NullValue) { |
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return 1; |
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} |
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try {
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boolVal = (BooleanValue) (v1.greater(v2)); |
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if (boolVal.getValue()) {
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return 1; |
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} |
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boolVal = (BooleanValue) (v1.less(v2)); |
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if (boolVal.getValue()) {
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return -1; |
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} |
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} catch (IncompatibleTypesException e) {
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// TODO Auto-generated catch block
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//e.printStackTrace();
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} |
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try {
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if (((BooleanValue) v1.equals(v2)).getValue()) {
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return 0; |
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} |
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} catch (IncompatibleTypesException e) {
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// TODO Auto-generated catch block
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//e.printStackTrace();
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} |
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if (v1 instanceof StringValue) { |
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return -1; |
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} |
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if (v2 instanceof StringValue) { |
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return 1; |
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} |
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} |
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return 0; |
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} |
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}); // Para poder ordenar
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private ArrayList keys = new ArrayList(); // En lugar de un HashSet, para tener acceso por ?ndice |
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private String fieldName; |
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private int fieldId = -1; |
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private String labelFieldName; |
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private String labelFieldHeight; |
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private String labelFieldRotation; |
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private FSymbol defaultSymbol;
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private DataSource dataSource; |
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private int shapeType; |
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private String valueType = NullValue.class.getName(); |
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private boolean useDefaultSymbol = false; |
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// private boolean bWithHeightText = false;
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/**
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* Crea un nuevo VectorialUniqueValueLegend.
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*/
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public VectorialUniqueValueLegend() {
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// defaultSymbol = LegendFactory.DEFAULT_POLYGON_SYMBOL;
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} |
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/**
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* Crea un nuevo VectorialUniqueValueLegend.
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*
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* @param shapeType Tipo de shape.
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*/
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public VectorialUniqueValueLegend(int shapeType) { |
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setShapeType(shapeType); |
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} |
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/**
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* Inserta el tipo de shape.
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*
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* @param shapeType Tipo de shape.
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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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default:
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defaultSymbol = new FSymbol(shapeType);
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} |
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this.shapeType = shapeType;
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#setValueSymbolByID(int,
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* FSymbol)
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*/
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public void setValueSymbolByID(int id, FSymbol symbol) { |
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symbols.put(keys.get(id), symbol); |
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} |
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/**
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* Devuelve un s?mbolo a partir del ID. Mira en el m_ArrayKeys el elemento
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* ID, y con esa clave recupera el FSymbol por valor
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*
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* @param id ID.
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* @param symbol DOCUMENT ME!
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*/
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/*
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public FSymbol getSymbolByID(int ID) {
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return (FSymbol) symbols.get(keys.get(ID));
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}
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*/
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/**
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* Se usa en la tabla que muestra una leyenda.
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*
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* @param id
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* @param symbol
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*/
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public void setValueSymbol(int id, FSymbol symbol) { |
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symbols.put(keys.get(id), symbol); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#getValues()
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*/
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public Object[] getValues() { |
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return symbols.keySet().toArray(new Object[0]); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#addSymbol(java.lang.Object,
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* FSymbol)
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*/
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public void addSymbol(Object key, FSymbol symbol) { |
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Object resul;
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resul = symbols.put(key, symbol); |
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if (resul != null) { |
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System.err.println("Error: la clave " + key + |
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" ya exist?a. Resul = " + resul);
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System.err.println("symbol nuevo:" + symbol.getDescription() + |
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" Sviejo= " + ((FSymbol) resul).getDescription());
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} else {
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keys.add(key); |
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if (!key.getClass().equals(NullValue.class)) {
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valueType = key.getClass().getName(); |
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} |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#clear()
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*/
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public void clear() { |
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keys.clear(); |
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symbols.clear(); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#getDescriptions()
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*/
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public String[] getDescriptions() { |
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String[] descriptions = new String[symbols.size()]; |
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FSymbol[] auxSym = getSymbols();
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for (int i = 0; i < descriptions.length; i++) |
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descriptions[i] = auxSym[i].getDescription(); |
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return descriptions;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#getSymbols()
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*/
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public FSymbol[] getSymbols() { |
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return (FSymbol[]) symbols.values().toArray(new FSymbol[0]); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#getFieldName()
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*/
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public String getFieldName() { |
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return fieldName;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDefaultSymbol(com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D)
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*/
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public void setDefaultSymbol(FSymbol s) { |
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defaultSymbol = s; |
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} |
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/* (non-Javadoc)
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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.Legend#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.ClassifiedLegend#setField()
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*/
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public void setFieldName(String str) { |
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fieldName = str; |
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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 FSymbol getSymbol(int recordIndex) throws DriverException { |
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try {
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Value val = dataSource.getFieldValue(recordIndex, fieldId); |
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FSymbol theSymbol = getSymbolByValue(val); |
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//if (theSymbol != null) {
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return theSymbol;
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//} else {
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// return getDefaultSymbol();
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//}
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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throw new DriverException(e); |
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} |
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} |
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/**
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* Devuelve un s?mbolo a partir de una IFeature.
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* OJO!! Cuando usamos un feature iterator de base de datos
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* el ?nico campo que vendr? rellenado es el de fieldID.
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* Los dem?s vendr?n a nulos para ahorra tiempo de creaci?n.
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* @param feat IFeature
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*
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* @return S?mbolo.
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*/
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public FSymbol getSymbolByFeature(IFeature feat) {
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Value val = feat.getAttribute(fieldId); |
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// Value val = feat.getAttribute(0);
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FSymbol theSymbol = getSymbolByValue(val); |
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//if (theSymbol != null) {
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return theSymbol;
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//} else {
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// return getDefaultSymbol();
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//}
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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 FSymbol getDefaultSymbol() {
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return defaultSymbol;
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} |
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/**
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* Writes and SLD using GEOTOOLS objetcs.
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#getSLDString()
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*/
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public String getSLDString_() |
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{
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try{
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StyledLayerDescriptor sld = new StyledLayerDescriptor();
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StyleFactory styleFactory = StyleFactory.createStyleFactory(); |
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StyleBuilder sb = new StyleBuilder();
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Style style = sb.createStyle();
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style.setName("default");
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Filter filter = null; |
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Rule rule = null;
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FeatureTypeStyle featStyle = styleFactory.createFeatureTypeStyle(); |
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featStyle.setFeatureTypeName(fieldName); |
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FSymbol[] symbols = this.getSymbols(); |
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Symbolizer[] theSymbolizers = new Symbolizer[symbols.length]; |
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Object[] values = this.getValues(); |
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String valueStr = null; |
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String condition = null; |
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for(int i = 0; i < symbols.length; i++ ) |
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{
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valueStr = values[i].toString(); |
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//if(this.valueType == "")
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condition = fieldName +"='"+valueStr+"'"; |
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//else
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// condition = fieldName +"="+values[i];
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filter = (Filter)ExpressionBuilder.parse(condition);
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theSymbolizers[0] = SLDUtils.toGeotoolsSymbol(symbols[i]);
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rule = styleFactory.createRule(); |
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rule.setName(valueStr); |
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rule.setTitle(valueStr); |
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rule.setFilter(filter); |
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rule.setSymbolizers((Symbolizer[])theSymbolizers.clone());
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featStyle.addRule(rule); |
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} |
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style.addFeatureTypeStyle(featStyle); |
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SLDTransformer st = new SLDTransformer();
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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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return st.transform(style);
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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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public String getSLDString(String name) |
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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,name); |
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xmlBuilder.openTag(SLDTags.USERSTYLE); |
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xmlBuilder.openTag(SLDTags.FEATURETYPESTYLE); |
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xmlBuilder.writeTag(SLDTags.FEATURETYPENAME,"fieldName");
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FSymbol[] symbols = this.getSymbols(); |
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Object[] values = this.getValues(); |
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String valueStr = null; |
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for(int i = 0; i < symbols.length; i++ ) |
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{
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valueStr = values[i].toString(); |
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xmlBuilder.openTag(SLDTags.RULE); |
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xmlBuilder.openTag(SLDTags.FILTER); |
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xmlBuilder.openTag(SLDTags.PROPERTYISEQUALTO); |
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xmlBuilder.writeTag(SLDTags.PROPERTYNAME,fieldName); |
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xmlBuilder.writeTag(SLDTags.LITERAL, valueStr); |
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xmlBuilder.closeTag(); |
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xmlBuilder.closeTag(); |
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xmlBuilder.writeRaw(symbols[i].toSLD()); |
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xmlBuilder.closeTag(); |
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} |
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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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}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("fieldName", fieldName);
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xml.putProperty("labelfield", labelFieldName);
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xml.putProperty("labelFieldHeight", labelFieldHeight);
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xml.putProperty("labelFieldRotation", labelFieldRotation);
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xml.putProperty("useDefaultSymbol", useDefaultSymbol);
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xml.addChild(getDefaultSymbol().getXMLEntity()); |
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// xml.putProperty("isBWithHeightText", isBWithHeightText());
|
| 495 |
xml.putProperty("numKeys", keys.size());
|
| 496 |
|
| 497 |
if (keys.size() > 0) { |
| 498 |
xml.putProperty("tipoValueKeys", valueType);
|
| 499 |
|
| 500 |
String[] sk = new String[keys.size()]; |
| 501 |
String[] sv = new String[keys.size()]; |
| 502 |
|
| 503 |
FSymbol[] fsymbols = getSymbols();
|
| 504 |
Object[] values = (Object[]) getValues(); |
| 505 |
|
| 506 |
for (int i = 0; i < keys.size(); i++) { |
| 507 |
sk[i] = ((Value) keys.get(i)).toString(); |
| 508 |
sv[i] = ((Value) values[i]).toString(); |
| 509 |
xml.addChild(fsymbols[i].getXMLEntity()); |
| 510 |
|
| 511 |
///System.out.println("get-----------"+sk[i]+"--"+fsymbols[i].getDescription()+"---"+fsymbols[i].getColor());
|
| 512 |
} |
| 513 |
|
| 514 |
xml.putProperty("keys", sk);
|
| 515 |
xml.putProperty("values", sv);
|
| 516 |
} |
| 517 |
|
| 518 |
return xml;
|
| 519 |
} |
| 520 |
|
| 521 |
/**
|
| 522 |
* Inserta el XMLEntity.
|
| 523 |
*
|
| 524 |
* @param xml XMLEntity.
|
| 525 |
*/
|
| 526 |
public void setXMLEntity03(XMLEntity xml) { |
| 527 |
clear(); |
| 528 |
setFieldName(xml.getStringProperty("fieldName"));
|
| 529 |
setLabelField(xml.getStringProperty("labelfield"));
|
| 530 |
|
| 531 |
int useDefaultSymbol = xml.getIntProperty("useDefaultSymbol"); |
| 532 |
|
| 533 |
if (useDefaultSymbol == 1) { |
| 534 |
setDefaultSymbol(FSymbol.createFromXML03(xml.getChild(0)));
|
| 535 |
} else {
|
| 536 |
setDefaultSymbol(null);
|
| 537 |
} |
| 538 |
|
| 539 |
int numKeys = xml.getIntProperty("numKeys"); |
| 540 |
|
| 541 |
if (numKeys > 0) { |
| 542 |
String className = xml.getStringProperty("tipoValueKeys"); |
| 543 |
String[] sk = xml.getStringArrayProperty("keys"); |
| 544 |
String[] sv = xml.getStringArrayProperty("values"); |
| 545 |
Value auxValue; |
| 546 |
Value auxValue2; |
| 547 |
|
| 548 |
for (int i = 0; i < numKeys; i++) { |
| 549 |
try {
|
| 550 |
auxValue = ValueFactory.createValue(sk[i], className); |
| 551 |
auxValue2 = ValueFactory.createValue(sv[i], className); |
| 552 |
|
| 553 |
FSymbol sym = FSymbol.createFromXML03(xml.getChild(i + |
| 554 |
useDefaultSymbol)); |
| 555 |
|
| 556 |
///addSymbol(auxValue, sym);
|
| 557 |
symbols.put(auxValue2, sym); |
| 558 |
keys.add(auxValue); |
| 559 |
|
| 560 |
///System.out.println("---set------"+auxValue.toString());
|
| 561 |
/// System.out.println("set-----------"+sk[i]+"--"+sym.getDescription()+"---"+sym.getColor());
|
| 562 |
} catch (SemanticException e) {
|
| 563 |
// TODO Auto-generated catch block
|
| 564 |
e.printStackTrace(); |
| 565 |
} |
| 566 |
} |
| 567 |
} |
| 568 |
} |
| 569 |
|
| 570 |
/**
|
| 571 |
* Inserta el XMLEntity.
|
| 572 |
*
|
| 573 |
* @param xml XMLEntity.
|
| 574 |
*/
|
| 575 |
public void setXMLEntity(XMLEntity xml) { |
| 576 |
clear(); |
| 577 |
setFieldName(xml.getStringProperty("fieldName"));
|
| 578 |
setLabelField(xml.getStringProperty("labelfield"));
|
| 579 |
|
| 580 |
if (xml.contains("labelFieldHeight")) { |
| 581 |
setLabelHeightField(xml.getStringProperty("labelFieldHeight"));
|
| 582 |
} |
| 583 |
|
| 584 |
if (xml.contains("labelFieldRotation")) { |
| 585 |
setLabelRotationField(xml.getStringProperty("labelFieldRotation"));
|
| 586 |
} |
| 587 |
|
| 588 |
useDefaultSymbol = xml.getBooleanProperty("useDefaultSymbol");
|
| 589 |
setDefaultSymbol(FSymbol.createFromXML(xml.getChild(0)));
|
| 590 |
|
| 591 |
// FJP: Esto no es necesario ya. Para comprobar si tenemos un campo de altura, miramos
|
| 592 |
// si getLabelHeightField devuelve null o no.
|
| 593 |
/* if (xml.contains("isBWithHeightText")) {
|
| 594 |
setBWithHeightText(xml.getBooleanProperty("isBWithHeightText"));
|
| 595 |
} */
|
| 596 |
|
| 597 |
//addSymbol(new NullUniqueValue(),getDefaultSymbol());
|
| 598 |
int numKeys = xml.getIntProperty("numKeys"); |
| 599 |
|
| 600 |
if (numKeys > 0) { |
| 601 |
String className = xml.getStringProperty("tipoValueKeys"); |
| 602 |
String[] sk = xml.getStringArrayProperty("keys"); |
| 603 |
String[] sv = xml.getStringArrayProperty("values"); |
| 604 |
Value auxValue = null;
|
| 605 |
Value auxValue2 = null;
|
| 606 |
|
| 607 |
for (int i = 0; i < numKeys; i++) { |
| 608 |
//try {
|
| 609 |
boolean isDefault = false; |
| 610 |
|
| 611 |
if (getValue(sk[i]) == null) { |
| 612 |
isDefault = true;
|
| 613 |
} |
| 614 |
|
| 615 |
if (className.equals(
|
| 616 |
"com.hardcode.gdbms.engine.values.NullUniqueValue") ||
|
| 617 |
isDefault) {
|
| 618 |
auxValue = new NullUniqueValue();
|
| 619 |
auxValue2 = ValueFactory.createNullValue(); |
| 620 |
} else {
|
| 621 |
auxValue = getValue(sk[i]); //ValueFactory.createValue(sk[i], className);
|
| 622 |
auxValue2 = getValue(sv[i]); // ValueFactory.createValue(sv[i], className);
|
| 623 |
} |
| 624 |
|
| 625 |
FSymbol sym = FSymbol.createFromXML(xml.getChild(i + 1));
|
| 626 |
|
| 627 |
///addSymbol(auxValue, sym);
|
| 628 |
symbols.put(auxValue2, sym); |
| 629 |
keys.add(auxValue); |
| 630 |
|
| 631 |
///System.out.println("---set------"+auxValue.toString());
|
| 632 |
/// System.out.println("set-----------"+sk[i]+"--"+sym.getDescription()+"---"+sym.getColor());
|
| 633 |
//} catch (SemanticException e) {
|
| 634 |
// e.printStackTrace();
|
| 635 |
//}
|
| 636 |
} |
| 637 |
} |
| 638 |
} |
| 639 |
|
| 640 |
/**
|
| 641 |
* Devuelve el valor a partir de su valor en un string.
|
| 642 |
*
|
| 643 |
* @param s String con el valor.
|
| 644 |
*
|
| 645 |
* @return Value.
|
| 646 |
*/
|
| 647 |
private Value getValue(String s) { |
| 648 |
Value val = new NullUniqueValue();
|
| 649 |
if (s.equals("Resto de Valores"))return val; |
| 650 |
try {
|
| 651 |
try {
|
| 652 |
val = ValueFactory.createValueByType(s, Types.INTEGER);
|
| 653 |
|
| 654 |
return val;
|
| 655 |
} catch (NumberFormatException e) { |
| 656 |
} |
| 657 |
|
| 658 |
try {
|
| 659 |
val = ValueFactory.createValueByType(s, Types.BIGINT);
|
| 660 |
|
| 661 |
return val;
|
| 662 |
} catch (NumberFormatException e) { |
| 663 |
} |
| 664 |
|
| 665 |
try {
|
| 666 |
val = ValueFactory.createValueByType(s, Types.FLOAT);
|
| 667 |
|
| 668 |
return val;
|
| 669 |
} catch (NumberFormatException e) { |
| 670 |
} |
| 671 |
|
| 672 |
try {
|
| 673 |
val = ValueFactory.createValueByType(s, Types.DOUBLE);
|
| 674 |
|
| 675 |
return val;
|
| 676 |
} catch (NumberFormatException e) { |
| 677 |
} |
| 678 |
|
| 679 |
val = ValueFactory.createValueByType(s, Types.LONGVARCHAR);
|
| 680 |
|
| 681 |
} catch (ParseException e) { |
| 682 |
e.printStackTrace(); |
| 683 |
} |
| 684 |
|
| 685 |
return val;
|
| 686 |
} |
| 687 |
|
| 688 |
/**
|
| 689 |
* @see com.iver.cit.gvsig.fmap.rendering.Legend#cloneLegend()
|
| 690 |
*/
|
| 691 |
public Legend cloneLegend() throws XMLException { |
| 692 |
return (Legend) LegendFactory.createFromXML(getXMLEntity());
|
| 693 |
} |
| 694 |
|
| 695 |
/* (non-Javadoc)
|
| 696 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDataSource(com.hardcode.gdbms.engine.data.DataSource)
|
| 697 |
*/
|
| 698 |
public void setDataSource(DataSource ds) |
| 699 |
throws FieldNotFoundException, DriverException {
|
| 700 |
try {
|
| 701 |
dataSource = ds; |
| 702 |
ds.start(); |
| 703 |
fieldId = ds.getFieldIndexByName(fieldName); |
| 704 |
ds.stop(); |
| 705 |
} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
|
| 706 |
throw new DriverException(e); |
| 707 |
} |
| 708 |
} |
| 709 |
|
| 710 |
/* (non-Javadoc)
|
| 711 |
* @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#getSymbolByValue(com.hardcode.gdbms.engine.values.Value)
|
| 712 |
*/
|
| 713 |
public FSymbol getSymbolByValue(Value key) {
|
| 714 |
if (symbols.containsKey(key)) {
|
| 715 |
return (FSymbol) symbols.get(key);
|
| 716 |
} else if (useDefaultSymbol) { |
| 717 |
return getDefaultSymbol();
|
| 718 |
} |
| 719 |
|
| 720 |
return null; |
| 721 |
} |
| 722 |
|
| 723 |
/* (non-Javadoc)
|
| 724 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getShapeType()
|
| 725 |
*/
|
| 726 |
public int getShapeType() { |
| 727 |
return shapeType;
|
| 728 |
} |
| 729 |
|
| 730 |
/* (non-Javadoc)
|
| 731 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelHeightField()
|
| 732 |
*/
|
| 733 |
public String getLabelHeightField() { |
| 734 |
return labelFieldHeight;
|
| 735 |
} |
| 736 |
|
| 737 |
/**
|
| 738 |
* Inserta el alto de campo.
|
| 739 |
*
|
| 740 |
* @param str alto.
|
| 741 |
*/
|
| 742 |
public void setLabelHeightField(String str) { |
| 743 |
labelFieldHeight = str; |
| 744 |
} |
| 745 |
|
| 746 |
/* (non-Javadoc)
|
| 747 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelRotationField()
|
| 748 |
*/
|
| 749 |
public String getLabelRotationField() { |
| 750 |
return labelFieldRotation;
|
| 751 |
} |
| 752 |
|
| 753 |
/**
|
| 754 |
* Inserta rotaci?n.
|
| 755 |
*
|
| 756 |
* @param str Rotaci?n.
|
| 757 |
*/
|
| 758 |
public void setLabelRotationField(String str) { |
| 759 |
labelFieldRotation = str; |
| 760 |
} |
| 761 |
|
| 762 |
/**
|
| 763 |
* Introduce si se tiene que representar el resto de valores o no.
|
| 764 |
*
|
| 765 |
* @param b True si se utiliza el resto de valores.
|
| 766 |
*/
|
| 767 |
public void useDefaultSymbol(boolean b) { |
| 768 |
useDefaultSymbol = b; |
| 769 |
} |
| 770 |
/**
|
| 771 |
* Devuelve si se utiliza o no el resto de valores para representarse.
|
| 772 |
*
|
| 773 |
* @return True si se utiliza el resto de valores.
|
| 774 |
*/
|
| 775 |
public boolean isUseDefaultSymbol() { |
| 776 |
return useDefaultSymbol;
|
| 777 |
} |
| 778 |
/**
|
| 779 |
* Devuelve true si el etiquetado de la capa se ha modificado.
|
| 780 |
*
|
| 781 |
* @return True si se ha modificado el etiquetado de la capa.
|
| 782 |
*/
|
| 783 |
/* public boolean isBWithHeightText() {
|
| 784 |
return bWithHeightText;
|
| 785 |
} */
|
| 786 |
|
| 787 |
/**
|
| 788 |
* Introduce si se ha modificado el etiquetado de la capa.
|
| 789 |
*
|
| 790 |
* @param withHeightText True si se ha modificado el etiquetado de la capa.
|
| 791 |
*/
|
| 792 |
/* public void setBWithHeightText(boolean withHeightText) {
|
| 793 |
bWithHeightText = withHeightText;
|
| 794 |
} */
|
| 795 |
|
| 796 |
/**
|
| 797 |
* Elimina el s?mbolo que tiene como clave el valor que se pasa como par?metro.
|
| 798 |
*
|
| 799 |
* @param key clave.
|
| 800 |
*/
|
| 801 |
public void delSymbol(Object key) { |
| 802 |
keys.remove(key); |
| 803 |
symbols.remove(key); |
| 804 |
} |
| 805 |
|
| 806 |
/* (non-Javadoc)
|
| 807 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getUsedFields()
|
| 808 |
*/
|
| 809 |
public String[] getUsedFields() { |
| 810 |
ArrayList usedFields = new ArrayList(); |
| 811 |
if (getFieldName() != null) |
| 812 |
usedFields.add(getFieldName()); |
| 813 |
if (getLabelField() != null) |
| 814 |
usedFields.add(getLabelField()); |
| 815 |
if (getLabelHeightField() != null) |
| 816 |
usedFields.add(getLabelHeightField()); |
| 817 |
if (getLabelRotationField() != null) |
| 818 |
usedFields.add(getLabelRotationField()); |
| 819 |
|
| 820 |
return (String[]) usedFields.toArray(new String[0]); |
| 821 |
|
| 822 |
} |
| 823 |
} |