svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / VectorialIntervalLegend.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.values.Value; |
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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.StringUtilities; |
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import com.iver.utiles.XMLEntity; |
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import java.awt.Color; |
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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 intervalos.
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*
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* @author Vicente Caballero Navarro
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*/
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public class VectorialIntervalLegend implements IntervalLegend, VectorialLegend { |
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public final static int EQUAL_INTERVALS = 0; |
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public final static int NATURAL_INTERVALS = 1; |
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public final static int QUANTILE_INTERVALS = 2; |
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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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if (o1 instanceof NullIntervalValue && |
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o2 instanceof NullIntervalValue) {
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return 0; |
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} |
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if (o2 instanceof NullIntervalValue) { |
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return 1; |
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} |
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if (o1 instanceof NullIntervalValue) { |
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return -1; |
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} |
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FInterval i2 = (FInterval) o2; |
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FInterval i1 = (FInterval) o1; |
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if (i1.getMin() > i2.getMin()) {
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return 1; |
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} |
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if (i1.getMin() < i2.getMin()) {
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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 int index = 0; |
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private String fieldName; |
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private int fieldId; |
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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 Color startColor = Color.red; |
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private Color endColor = Color.blue; |
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private int shapeType; |
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private int intervalType = NATURAL_INTERVALS; |
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private boolean useDefaultSymbol = false; |
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private boolean bWithHeightText; |
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/**
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* Crea un nuevo VectorialIntervalLegend.
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*/
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public VectorialIntervalLegend() {
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//defaultSymbol = LegendFactory.DEFAULT_POLYGON_SYMBOL;
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} |
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/**
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* Crea un nuevo VectorialIntervalLegend.
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*
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* @param type tipo de shape.
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*/
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public VectorialIntervalLegend(int type) { |
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setShapeType(type); |
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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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//TODO guardar los intervalos.
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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.m_Descrip +
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" Sviejo= " + ((FSymbol) resul).m_Descrip);
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} else {
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*/
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keys.add(key); |
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//}
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} |
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/*
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#getSymbol(java.lang.Object)
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*
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public FStyle2D getSymbol(Object value) {
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return (FStyle2D) symbols.get(value);
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}
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// TODO transformar la funci?n anterior en la siguiente
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*
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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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IInterval interval = getInterval(val); |
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FSymbol theSymbol = getSymbolByInterval(interval); |
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if (theSymbol != null) { |
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return theSymbol;
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} else if (useDefaultSymbol) { |
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return getDefaultSymbol();
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} |
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return null; |
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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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IInterval interval = getInterval(val); |
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FSymbol theSymbol = getSymbolByInterval(interval); |
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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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* Devuelve el s?mbolo a partir del intervalo.
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*
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* @param key intervalo.
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*
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* @return s?mbolo.
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*/
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public FSymbol getSymbolByInterval(IInterval key) {
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if (key == null) { |
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return null; |
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} |
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if (symbols.containsKey(key)) {
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return (FSymbol) symbols.get(key);
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} |
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return null; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegendInfo#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.ClassifiedLegendInfo#getValues()
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*/
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public Object[] getValues() { |
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return (Object[]) 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.IntervalLegend#setIntervalSymbol(com.iver.cit.gvsig.fmap.rendering.FInterval,
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* org.geotools.renderer.style.Style2D)
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*/
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public void setIntervalSymbol(IInterval interval, FSymbol symbol) { |
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/*symbols.put(interval, symbol);
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values.put(new Integer(index), interval);
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index++;
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*/
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.IntervalLegend#changeInterval(int,
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* com.iver.cit.gvsig.fmap.rendering.FInterval)
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*/
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public void changeInterval(int index, IInterval newInterval) { |
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/*Object value = values.remove(new Integer(index));
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Object symbol = symbols.remove(value);
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values.put(new Integer(index), newInterval);
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symbols.put(newInterval, symbol);
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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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index = 0;
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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#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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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#setFieldName(String)
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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.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.Legend#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#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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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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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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if (getDefaultSymbol() == null) { |
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xml.putProperty("useDefaultSymbol", 0); |
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} else {
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xml.putProperty("useDefaultSymbol", 1); |
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xml.addChild(getDefaultSymbol().getXMLEntity()); |
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} |
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xml.putProperty("fieldName", fieldName);
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xml.putProperty("index", index);
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xml.putProperty("labelfield", labelFieldName);
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xml.putProperty("intervalType", intervalType);
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xml.putProperty("numKeys", keys.size());
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if (keys.size() > 0) { |
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xml.putProperty("tipoValueKeys", keys.get(0).getClass().getName()); |
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String[] sk = new String[keys.size()]; |
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for (int i = 0; i < keys.size(); i++) { |
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sk[i] = ((IInterval) keys.get(i)).toString(); |
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} |
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xml.putProperty("keys", getValues());
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for (int i = 0; i < keys.size(); i++) { |
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xml.addChild(getSymbols()[i].getXMLEntity()); |
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} |
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} |
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xml.putProperty("startColor", StringUtilities.color2String(startColor));
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xml.putProperty("endColor", StringUtilities.color2String(endColor));
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///xml.putProperty("numSymbols", symbols.size());
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///xml.putProperty("indexs", getIndexs());
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///xml.putProperty("values", getValues());
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return xml;
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} |
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/**
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* Inserta los atributos del 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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fieldName = xml.getStringProperty("fieldName");
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index = xml.getIntProperty("index");
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labelFieldName = xml.getStringProperty("labelfield");
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if (xml.contains("intervalType")) { //TODO Esta condici?n es para poder cargar la versi?n 0.3, se puede eliminar cuando ya no queramos soportar esta versi?n. |
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intervalType = xml.getIntProperty("intervalType");
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} |
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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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IInterval auxInterval; |
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for (int i = 0; i < numKeys; i++) { |
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auxInterval = FInterval.create(sk[i]); |
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symbols.put(auxInterval, |
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FSymbol.createFromXML03(xml.getChild(i + useDefaultSymbol))); |
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keys.add(auxInterval); |
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System.out.println("auxInterval =" + auxInterval + "Symbol =" + |
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FSymbol.createFromXML03(xml.getChild(i + useDefaultSymbol)) |
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.getDescription()); |
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} |
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} |
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startColor = StringUtilities.string2Color(xml.getStringProperty( |
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"startColor"));
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endColor = StringUtilities.string2Color(xml.getStringProperty( |
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"endColor"));
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} |
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/**
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* Inserta los atributos del 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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fieldName = xml.getStringProperty("fieldName");
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index = xml.getIntProperty("index");
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labelFieldName = xml.getStringProperty("labelfield");
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if (xml.contains("intervalType")) { //TODO Esta condici?n es para poder cargar la versi?n 0.3, se puede eliminar cuando ya no queramos soportar esta versi?n. |
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intervalType = xml.getIntProperty("intervalType");
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} |
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int useDefaultSymbol = xml.getIntProperty("useDefaultSymbol"); |
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if (useDefaultSymbol == 1) { |
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setDefaultSymbol(FSymbol.createFromXML(xml.getChild(0)));
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this.useDefaultSymbol=true; |
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} else {
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setDefaultSymbol(null);
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this.useDefaultSymbol=false; |
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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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IInterval auxInterval; |
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for (int i = 0; i < numKeys; i++) { |
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auxInterval = FInterval.create(sk[i]); |
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symbols.put(auxInterval, |
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FSymbol.createFromXML(xml.getChild(i + useDefaultSymbol))); |
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keys.add(auxInterval); |
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System.out.println("auxInterval =" + auxInterval + "Symbol =" + |
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FSymbol.createFromXML(xml.getChild(i + useDefaultSymbol)) |
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.getDescription()); |
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} |
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} |
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startColor = StringUtilities.string2Color(xml.getStringProperty( |
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"startColor"));
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endColor = StringUtilities.string2Color(xml.getStringProperty( |
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"endColor"));
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} |
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|
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#cloneLegend()
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*/
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public Legend cloneLegend() throws XMLException { |
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return (Legend) LegendFactory.createFromXML(getXMLEntity());
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} |
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|
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDataSource(com.hardcode.gdbms.engine.data.DataSource)
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*/
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public void setDataSource(DataSource ds) |
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throws FieldNotFoundException, DriverException {
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try {
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dataSource = ds; |
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ds.start(); |
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fieldId = ds.getFieldIndexByName(fieldName); |
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ds.stop(); |
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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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/**
|
| 493 |
* Devuelve el intervalo a partir del valor.
|
| 494 |
*
|
| 495 |
* @param v valor.
|
| 496 |
*
|
| 497 |
* @return intervalo.
|
| 498 |
*/
|
| 499 |
public IInterval getInterval(Value v) {
|
| 500 |
/*if (v instanceof NullValue){
|
| 501 |
System.out.println("Si");
|
| 502 |
}*/
|
| 503 |
for (int i = 0; i < keys.size(); i++) { |
| 504 |
if (((IInterval) keys.get(i)).isInInterval(v)) {
|
| 505 |
return (IInterval) keys.get(i);
|
| 506 |
} |
| 507 |
} |
| 508 |
|
| 509 |
return null; |
| 510 |
} |
| 511 |
|
| 512 |
/**
|
| 513 |
* Devuelve el color final.
|
| 514 |
*
|
| 515 |
* @return color final.
|
| 516 |
*/
|
| 517 |
public Color getEndColor() { |
| 518 |
return endColor;
|
| 519 |
} |
| 520 |
|
| 521 |
/**
|
| 522 |
* Inserta el color final.
|
| 523 |
*
|
| 524 |
* @param endColor Color final.
|
| 525 |
*/
|
| 526 |
public void setEndColor(Color endColor) { |
| 527 |
this.endColor = endColor;
|
| 528 |
} |
| 529 |
|
| 530 |
/**
|
| 531 |
* Devuelve el color inicial.
|
| 532 |
*
|
| 533 |
* @return Color inicial.
|
| 534 |
*/
|
| 535 |
public Color getStartColor() { |
| 536 |
return startColor;
|
| 537 |
} |
| 538 |
|
| 539 |
/**
|
| 540 |
* Inserta el color inicial.
|
| 541 |
*
|
| 542 |
* @param startColor Color inicial.
|
| 543 |
*/
|
| 544 |
public void setStartColor(Color startColor) { |
| 545 |
this.startColor = startColor;
|
| 546 |
} |
| 547 |
|
| 548 |
/* (non-Javadoc)
|
| 549 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getShapeType()
|
| 550 |
*/
|
| 551 |
public int getShapeType() { |
| 552 |
return shapeType;
|
| 553 |
} |
| 554 |
|
| 555 |
/* (non-Javadoc)
|
| 556 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setShapeType(int)
|
| 557 |
*/
|
| 558 |
public void setShapeType(int shapeType) { |
| 559 |
if (this.shapeType != shapeType) { |
| 560 |
switch (shapeType) {
|
| 561 |
case FShape.POINT:
|
| 562 |
defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_POINT);
|
| 563 |
|
| 564 |
break;
|
| 565 |
|
| 566 |
case FShape.LINE:
|
| 567 |
defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_LINE);
|
| 568 |
|
| 569 |
break;
|
| 570 |
|
| 571 |
case FShape.POLYGON:
|
| 572 |
defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_FILL);
|
| 573 |
|
| 574 |
break;
|
| 575 |
|
| 576 |
default:
|
| 577 |
defaultSymbol = new FSymbol(shapeType);
|
| 578 |
} |
| 579 |
|
| 580 |
this.shapeType = shapeType;
|
| 581 |
} |
| 582 |
} |
| 583 |
|
| 584 |
/* (non-Javadoc)
|
| 585 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelHeightField()
|
| 586 |
*/
|
| 587 |
public String getLabelHeightField() { |
| 588 |
return labelFieldHeight;
|
| 589 |
} |
| 590 |
|
| 591 |
/**
|
| 592 |
* Inserta el alto del campo.
|
| 593 |
*
|
| 594 |
* @param str alto.
|
| 595 |
*/
|
| 596 |
public void setLabelHeightField(String str) { |
| 597 |
labelFieldHeight = str; |
| 598 |
} |
| 599 |
|
| 600 |
/* (non-Javadoc)
|
| 601 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelRotationField()
|
| 602 |
*/
|
| 603 |
public String getLabelRotationField() { |
| 604 |
return labelFieldRotation;
|
| 605 |
} |
| 606 |
|
| 607 |
/**
|
| 608 |
* Inserta la rotaci?n del campo.
|
| 609 |
*
|
| 610 |
* @param str Rotaci?n.
|
| 611 |
*/
|
| 612 |
public void setLabelRotationField(String str) { |
| 613 |
labelFieldRotation = str; |
| 614 |
} |
| 615 |
|
| 616 |
/**
|
| 617 |
* Inserta el tipo de clasificaci?n de los intervalos.
|
| 618 |
*
|
| 619 |
* @param tipoClasificacion Tipo de clasificaci?n.
|
| 620 |
*/
|
| 621 |
public void setIntervalType(int tipoClasificacion) { |
| 622 |
intervalType = tipoClasificacion; |
| 623 |
} |
| 624 |
|
| 625 |
/**
|
| 626 |
* Devuelve el tipo de clasificaci?n de los intervalos.
|
| 627 |
*
|
| 628 |
* @return Tipo de clasificaci?n.
|
| 629 |
*/
|
| 630 |
public int getIntervalType() { |
| 631 |
return intervalType;
|
| 632 |
} |
| 633 |
|
| 634 |
/**
|
| 635 |
* Inserta si se representan el resto de valores o no.
|
| 636 |
*
|
| 637 |
* @param b True si se tienen que representar el resto de valores.
|
| 638 |
*/
|
| 639 |
public void useDefaultSymbol(boolean b) { |
| 640 |
useDefaultSymbol = b; |
| 641 |
} |
| 642 |
|
| 643 |
/**
|
| 644 |
* Devuelve si se utiliza o no el resto de valores para representarse.
|
| 645 |
*
|
| 646 |
* @return True si se utiliza el resto de valores.
|
| 647 |
*/
|
| 648 |
public boolean isUseDefaultSymbol() { |
| 649 |
return useDefaultSymbol;
|
| 650 |
} |
| 651 |
|
| 652 |
/**
|
| 653 |
* Devuelve si ha sido modificado el etiquetado de la capa.
|
| 654 |
*
|
| 655 |
* @return True si el etiquetado de la capa ha sido modificado.
|
| 656 |
*/
|
| 657 |
public boolean isBWithHeightText() { |
| 658 |
return bWithHeightText;
|
| 659 |
} |
| 660 |
|
| 661 |
/**
|
| 662 |
* Introduce si el etiquetado de la capa ha sido modificado.
|
| 663 |
*
|
| 664 |
* @param withHeightText Boolean que indica si el etiquetado de la capa ha
|
| 665 |
* sido modificado.
|
| 666 |
*/
|
| 667 |
public void setBWithHeightText(boolean withHeightText) { |
| 668 |
bWithHeightText = withHeightText; |
| 669 |
} |
| 670 |
|
| 671 |
/**
|
| 672 |
* Elimina un s?mbolo a partir de su clave.
|
| 673 |
*
|
| 674 |
* @param obj clave.
|
| 675 |
*/
|
| 676 |
public void delSymbol(Object obj) { |
| 677 |
keys.remove(obj); |
| 678 |
symbols.remove(obj); |
| 679 |
} |
| 680 |
} |