svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / VectorialUniqueValueLegend.java @ 2796
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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.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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/**
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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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*
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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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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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* @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());
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xml.putProperty("numKeys", keys.size());
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if (keys.size() > 0) { |
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xml.putProperty("tipoValueKeys", valueType);
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String[] sk = new String[keys.size()]; |
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String[] sv = new String[keys.size()]; |
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FSymbol[] fsymbols = getSymbols();
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Object[] values = (Object[]) getValues(); |
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for (int i = 0; i < keys.size(); i++) { |
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sk[i] = ((Value) keys.get(i)).toString(); |
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sv[i] = ((Value) values[i]).toString(); |
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xml.addChild(fsymbols[i].getXMLEntity()); |
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///System.out.println("get-----------"+sk[i]+"--"+fsymbols[i].getDescription()+"---"+fsymbols[i].getColor());
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} |
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xml.putProperty("keys", sk);
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xml.putProperty("values", sv);
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} |
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return xml;
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} |
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/**
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* Inserta el XMLEntity.
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*
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* @param xml XMLEntity.
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*/
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public void setXMLEntity03(XMLEntity xml) { |
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clear(); |
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setFieldName(xml.getStringProperty("fieldName"));
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setLabelField(xml.getStringProperty("labelfield"));
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int useDefaultSymbol = xml.getIntProperty("useDefaultSymbol"); |
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if (useDefaultSymbol == 1) { |
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setDefaultSymbol(FSymbol.createFromXML03(xml.getChild(0)));
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} else {
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setDefaultSymbol(null);
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} |
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int numKeys = xml.getIntProperty("numKeys"); |
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if (numKeys > 0) { |
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String className = xml.getStringProperty("tipoValueKeys"); |
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String[] sk = xml.getStringArrayProperty("keys"); |
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String[] sv = xml.getStringArrayProperty("values"); |
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Value auxValue; |
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Value auxValue2; |
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for (int i = 0; i < numKeys; i++) { |
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try {
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auxValue = ValueFactory.createValue(sk[i], className); |
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auxValue2 = ValueFactory.createValue(sv[i], className); |
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FSymbol sym = FSymbol.createFromXML03(xml.getChild(i + |
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useDefaultSymbol)); |
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///addSymbol(auxValue, sym);
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symbols.put(auxValue2, sym); |
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keys.add(auxValue); |
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///System.out.println("---set------"+auxValue.toString());
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/// System.out.println("set-----------"+sk[i]+"--"+sym.getDescription()+"---"+sym.getColor());
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} catch (SemanticException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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} |
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} |
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/**
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* Inserta el XMLEntity.
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*
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* @param xml XMLEntity.
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*/
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public void setXMLEntity(XMLEntity xml) { |
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clear(); |
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setFieldName(xml.getStringProperty("fieldName"));
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setLabelField(xml.getStringProperty("labelfield"));
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if (xml.contains("labelFieldHeight")) { |
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setLabelHeightField(xml.getStringProperty("labelFieldHeight"));
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} |
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if (xml.contains("labelFieldRotation")) { |
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setLabelRotationField(xml.getStringProperty("labelFieldRotation"));
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} |
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useDefaultSymbol = xml.getBooleanProperty("useDefaultSymbol");
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setDefaultSymbol(FSymbol.createFromXML(xml.getChild(0)));
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if (xml.contains("isBWithHeightText")) { |
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setBWithHeightText(xml.getBooleanProperty("isBWithHeightText"));
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} |
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//addSymbol(new NullUniqueValue(),getDefaultSymbol());
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int numKeys = xml.getIntProperty("numKeys"); |
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if (numKeys > 0) { |
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String className = xml.getStringProperty("tipoValueKeys"); |
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String[] sk = xml.getStringArrayProperty("keys"); |
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String[] sv = xml.getStringArrayProperty("values"); |
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Value auxValue = null;
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Value auxValue2 = null;
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for (int i = 0; i < numKeys; i++) { |
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//try {
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boolean isDefault = false; |
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|
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if (getValue(sk[i]) == null) { |
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isDefault = true;
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} |
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|
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if (className.equals(
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"com.hardcode.gdbms.engine.values.NullUniqueValue") ||
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isDefault) {
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auxValue = new NullUniqueValue();
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auxValue2 = ValueFactory.createNullValue(); |
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} else {
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auxValue = getValue(sk[i]); //ValueFactory.createValue(sk[i], className);
|
| 504 |
auxValue2 = getValue(sv[i]); // ValueFactory.createValue(sv[i], className);
|
| 505 |
} |
| 506 |
|
| 507 |
FSymbol sym = FSymbol.createFromXML(xml.getChild(i + 1));
|
| 508 |
|
| 509 |
///addSymbol(auxValue, sym);
|
| 510 |
symbols.put(auxValue2, sym); |
| 511 |
keys.add(auxValue); |
| 512 |
|
| 513 |
///System.out.println("---set------"+auxValue.toString());
|
| 514 |
/// System.out.println("set-----------"+sk[i]+"--"+sym.getDescription()+"---"+sym.getColor());
|
| 515 |
//} catch (SemanticException e) {
|
| 516 |
// e.printStackTrace();
|
| 517 |
//}
|
| 518 |
} |
| 519 |
} |
| 520 |
} |
| 521 |
|
| 522 |
/**
|
| 523 |
* Devuelve el valor a partir de su valor en un string.
|
| 524 |
*
|
| 525 |
* @param s String con el valor.
|
| 526 |
*
|
| 527 |
* @return Value.
|
| 528 |
*/
|
| 529 |
private Value getValue(String s) { |
| 530 |
Value val = new NullUniqueValue();
|
| 531 |
if (s.equals("Resto de Valores"))return val; |
| 532 |
try {
|
| 533 |
try {
|
| 534 |
val = ValueFactory.createValueByType(s, Types.INTEGER);
|
| 535 |
|
| 536 |
return val;
|
| 537 |
} catch (NumberFormatException e) { |
| 538 |
} |
| 539 |
|
| 540 |
try {
|
| 541 |
val = ValueFactory.createValueByType(s, Types.BIGINT);
|
| 542 |
|
| 543 |
return val;
|
| 544 |
} catch (NumberFormatException e) { |
| 545 |
} |
| 546 |
|
| 547 |
try {
|
| 548 |
val = ValueFactory.createValueByType(s, Types.FLOAT);
|
| 549 |
|
| 550 |
return val;
|
| 551 |
} catch (NumberFormatException e) { |
| 552 |
} |
| 553 |
|
| 554 |
try {
|
| 555 |
val = ValueFactory.createValueByType(s, Types.DOUBLE);
|
| 556 |
|
| 557 |
return val;
|
| 558 |
} catch (NumberFormatException e) { |
| 559 |
} |
| 560 |
|
| 561 |
val = ValueFactory.createValueByType(s, Types.LONGVARCHAR);
|
| 562 |
|
| 563 |
} catch (ParseException e) { |
| 564 |
e.printStackTrace(); |
| 565 |
} |
| 566 |
|
| 567 |
return val;
|
| 568 |
} |
| 569 |
|
| 570 |
/**
|
| 571 |
* @see com.iver.cit.gvsig.fmap.rendering.Legend#cloneLegend()
|
| 572 |
*/
|
| 573 |
public Legend cloneLegend() throws XMLException { |
| 574 |
return (Legend) LegendFactory.createFromXML(getXMLEntity());
|
| 575 |
} |
| 576 |
|
| 577 |
/* (non-Javadoc)
|
| 578 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDataSource(com.hardcode.gdbms.engine.data.DataSource)
|
| 579 |
*/
|
| 580 |
public void setDataSource(DataSource ds) |
| 581 |
throws FieldNotFoundException, DriverException {
|
| 582 |
try {
|
| 583 |
dataSource = ds; |
| 584 |
ds.start(); |
| 585 |
fieldId = ds.getFieldIndexByName(fieldName); |
| 586 |
ds.stop(); |
| 587 |
} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
|
| 588 |
throw new DriverException(e); |
| 589 |
} |
| 590 |
} |
| 591 |
|
| 592 |
/* (non-Javadoc)
|
| 593 |
* @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#getSymbolByValue(com.hardcode.gdbms.engine.values.Value)
|
| 594 |
*/
|
| 595 |
public FSymbol getSymbolByValue(Value key) {
|
| 596 |
if (symbols.containsKey(key)) {
|
| 597 |
return (FSymbol) symbols.get(key);
|
| 598 |
} else if (useDefaultSymbol) { |
| 599 |
return getDefaultSymbol();
|
| 600 |
} |
| 601 |
|
| 602 |
return null; |
| 603 |
} |
| 604 |
|
| 605 |
/* (non-Javadoc)
|
| 606 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getShapeType()
|
| 607 |
*/
|
| 608 |
public int getShapeType() { |
| 609 |
return shapeType;
|
| 610 |
} |
| 611 |
|
| 612 |
/* (non-Javadoc)
|
| 613 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelHeightField()
|
| 614 |
*/
|
| 615 |
public String getLabelHeightField() { |
| 616 |
return labelFieldHeight;
|
| 617 |
} |
| 618 |
|
| 619 |
/**
|
| 620 |
* Inserta el alto de campo.
|
| 621 |
*
|
| 622 |
* @param str alto.
|
| 623 |
*/
|
| 624 |
public void setLabelHeightField(String str) { |
| 625 |
labelFieldHeight = str; |
| 626 |
} |
| 627 |
|
| 628 |
/* (non-Javadoc)
|
| 629 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelRotationField()
|
| 630 |
*/
|
| 631 |
public String getLabelRotationField() { |
| 632 |
return labelFieldRotation;
|
| 633 |
} |
| 634 |
|
| 635 |
/**
|
| 636 |
* Inserta rotaci?n.
|
| 637 |
*
|
| 638 |
* @param str Rotaci?n.
|
| 639 |
*/
|
| 640 |
public void setLabelRotationField(String str) { |
| 641 |
labelFieldRotation = str; |
| 642 |
} |
| 643 |
|
| 644 |
/**
|
| 645 |
* Introduce si se tiene que representar el resto de valores o no.
|
| 646 |
*
|
| 647 |
* @param b True si se utiliza el resto de valores.
|
| 648 |
*/
|
| 649 |
public void useDefaultSymbol(boolean b) { |
| 650 |
useDefaultSymbol = b; |
| 651 |
} |
| 652 |
/**
|
| 653 |
* Devuelve si se utiliza o no el resto de valores para representarse.
|
| 654 |
*
|
| 655 |
* @return True si se utiliza el resto de valores.
|
| 656 |
*/
|
| 657 |
public boolean isUseDefaultSymbol() { |
| 658 |
return useDefaultSymbol;
|
| 659 |
} |
| 660 |
/**
|
| 661 |
* Devuelve true si el etiquetado de la capa se ha modificado.
|
| 662 |
*
|
| 663 |
* @return True si se ha modificado el etiquetado de la capa.
|
| 664 |
*/
|
| 665 |
public boolean isBWithHeightText() { |
| 666 |
return bWithHeightText;
|
| 667 |
} |
| 668 |
|
| 669 |
/**
|
| 670 |
* Introduce si se ha modificado el etiquetado de la capa.
|
| 671 |
*
|
| 672 |
* @param withHeightText True si se ha modificado el etiquetado de la capa.
|
| 673 |
*/
|
| 674 |
public void setBWithHeightText(boolean withHeightText) { |
| 675 |
bWithHeightText = withHeightText; |
| 676 |
} |
| 677 |
|
| 678 |
/**
|
| 679 |
* Elimina el s?mbolo que tiene como clave el valor que se pasa como par?metro.
|
| 680 |
*
|
| 681 |
* @param key clave.
|
| 682 |
*/
|
| 683 |
public void delSymbol(Object key) { |
| 684 |
keys.remove(key); |
| 685 |
symbols.remove(key); |
| 686 |
} |
| 687 |
} |