svn-gvsig-desktop / branches / v2_0_0_prep / libraries / org.gvsig.arcims / src / org / gvsig / remoteclient / arcims / styling / renderers / ArcImsFLegendFactory.java @ 32367
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2010 Prodevelop S.L. main development
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* http://www.prodevelop.es
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*/
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package org.gvsig.remoteclient.arcims.styling.renderers; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.remoteclient.arcims.ArcXML; |
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import org.gvsig.remoteclient.arcims.exceptions.ArcImsException; |
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import org.gvsig.remoteclient.arcims.styling.symbols.ArcImsFSymbolFactory; |
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import org.gvsig.remoteclient.arcims.styling.symbols.IArcIMSSymbol; |
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import org.gvsig.remoteclient.arcims.utils.FieldInformation; |
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import org.gvsig.remoteclient.arcims.utils.ServiceInfoTags; |
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import org.gvsig.remoteclient.arcims.utils.ServiceInformation; |
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import org.gvsig.remoteclient.arcims.utils.ServiceInformationLayerFeatures; |
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import java.text.DecimalFormatSymbols; |
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import java.text.ParseException; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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/**
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* Factory class to produce FLegend's from ArcIMS Renderers defintions
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* @author jsanz
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*
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*/
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public class ArcImsFLegendFactory { |
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private static Logger logger = LoggerFactory.getLogger(ArcImsFLegendFactory.class.getName()); |
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private char ds; |
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private ServiceInformationLayerFeatures silf;
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private ServiceInformation si;
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// //We use a class variable to overwrite every label definition
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// private VectorialLegend auxLabelsOuter = null;
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//
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// // private String PATRON = ArcXML.PATRON;
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// // DecimalFormat formatter;
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// private int featType;
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//
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// /**
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// * @param ds Decimal separator char
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// * @param msilf An object with all the information to build
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// * the legend of a vectorial layer
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// * @see org.gvsig.remoteclient.arcims.utils.ServiceInformationLayerFeatures
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// */
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// public ArcImsFLegendFactory(ServiceInformation msi, String layerId) {
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// si = msi;
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// ds = msi.getSeparators().getDs();
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// ArcImsFSymbolFactory.ds = ds;
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//
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// silf = (ServiceInformationLayerFeatures) this.si.getLayerById(layerId);
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// this.featType = getSymbType(silf.getFclasstype());
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//
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// DecimalFormatSymbols dfs = new DecimalFormatSymbols();
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// dfs.setDecimalSeparator(ds);
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//
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// // formatter = new DecimalFormat(PATRON,dfs);
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// }
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//
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// /**
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// * Main method on this class. It calls proper getLegend method
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// * based on type of render.
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// * @param render
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// * @return
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// * @throws ArcImsException
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// */
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// public ILegend getMainLegend() throws ArcImsException {
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// logger.info("======Start creating main layer Legend======");
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//
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// Renderer render = silf.getLayerMainRenderer();
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// ILegend leg = getLegend(render, true);
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// logger.info("======Getting main Legend (" +
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// getClassName(leg.getClass()) + ")======");
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//
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// return leg;
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// }
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//
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// /**
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// * Main method that calls proper getLengend methods according to the type
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// * of renderer is passed.
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// * @param render
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// * @param isMainRender
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// * @return
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// * @throws ArcImsException
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// */
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// private VectorialLegend getLegend(Renderer render, boolean isMainRender)
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// throws ArcImsException {
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// VectorialLegend leg = null;
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//
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// /*
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// if (render instanceof SimpleRenderer) {
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// SimpleRenderer srender = (SimpleRenderer) render;
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// leg = getLegend(srender);
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// }
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// else if (render instanceof ValueMapRenderer) {
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// ValueMapRenderer srender = (ValueMapRenderer) render;
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// leg = getLegend(srender);
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// }
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// // In the main legend, a ScaleDependent and a GroupRenderer can be
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// // treated in the same way
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// else if (isMainRender && (render instanceof GroupRenderer)) {
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// GroupRenderer groupRender = (GroupRenderer) render;
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// leg = getLegend(groupRender);
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// }
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// // Otherwise, we will use their proper method
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// else if (!isMainRender && (render instanceof GroupRenderer)) {
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// if (render instanceof ScaleDependentRenderer) {
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// ScaleDependentRenderer sdRender = (ScaleDependentRenderer) render;
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// leg = getLegend(sdRender);
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// }
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//
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// // In the main legend, a ScaleDependent and a GroupRenderer can be
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// // treated in the same way
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// else if (render instanceof GroupRenderer) {
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// GroupRenderer groupRender = (GroupRenderer) render;
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// leg = getLegend(groupRender);
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// }
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// }
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// else
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// leg = getDefaultLegend();
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// */
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// if (render instanceof SimpleRenderer) {
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// SimpleRenderer srender = (SimpleRenderer) render;
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// leg = getLegend(srender);
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// } else if (render instanceof ValueMapRenderer) {
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// ValueMapRenderer srender = (ValueMapRenderer) render;
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// leg = getLegend(srender);
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// }
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// // In the main legend, a ScaleDependent and a GroupRenderer can be
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// // treated in the same way (ScaleDependent inherits from GroupRenderer)
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// else if (render instanceof GroupRenderer) {
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// GroupRenderer groupRender = (GroupRenderer) render;
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// leg = getLegend(groupRender);
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// } else {
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// leg = getDefaultLegend();
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// }
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//
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// if (leg != null) {
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// logger.info("Getting Render of type: " +
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// getClassName(render.getClass()));
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//
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// return leg;
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// } else {
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// throw new ArcImsException("arcims_legend_error");
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// }
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// }
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//
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// /**
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// * Method to generate a valid simple legend.
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// * @return
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// */
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// private VectorialLegend getDefaultLegend() {
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// SingleSymbolLegend leg = new SingleSymbolLegend();
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// leg.setDefaultSymbol(ArcImsFSymbolFactory.getDefaultFSymbol(featType));
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// leg.setShapeType(featType);
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// logger.info("Getting default legend");
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//
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// return leg;
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// }
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//
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// /**
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// * Gets a simple Legend with only one symbol
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// * @see com.iver.cit.gvsig.fmap.rendering.SingleSymbolLegend
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// * @param renderer
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// * @return
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// */
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// private VectorialLegend getLegend(SimpleRenderer renderer) {
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// //Get the ArcIMS Simbol
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// IArcIMSSymbol imsSimb = renderer.getSymbol();
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//
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// //Get the FSymbol of the renderer
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// FSymbol simb = imsSimb.getFSymbol();
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//
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// //Creates the legend
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// SingleSymbolLegend leg = new SingleSymbolLegend();
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// leg.setDefaultSymbol(simb);
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// leg.setShapeType(this.featType);
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// logger.info("Getting a Simple Renderer");
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//
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// return (VectorialLegend) leg;
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// }
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//
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// /**
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// * Gets a Legend based on intervals
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// * @see com.iver.cit.gvsig.fmap.rendering.VectorialIntervalLegend
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// * @param renderer
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// * @return
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// * @throws ArcImsException
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// */
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// private VectorialLegend getLegend(ValueMapRenderer renderer)
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// throws ArcImsException {
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// //Get the proper Field Information object
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// FieldInformation fi = silf.getFieldInformation(renderer.getLookupfield());
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//
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// //Gets the array of ranges
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// ArrayList values = renderer.getValues();
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// Iterator it = values.iterator();
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//
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// //Creates the two types of legends
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// VectorialIntervalLegend viLeg = new VectorialIntervalLegend();
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// VectorialUniqueValueLegend vuLeg = new VectorialUniqueValueLegend();
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//
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// //Initialize counters
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// int nIntervals = 0;
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// int nUniques = 0;
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//
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// //Create a default simbol
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// FSymbol defSimb = ArcImsFSymbolFactory.getDefaultFSymbol(this.featType);
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// defSimb.setDescription("Default");
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//
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// boolean hasDefSymbol = false;
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//
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// //Fills with intervals and symbols
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// while (it.hasNext()) {
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// //Only RangeValueMaps are allowed
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// TypeValueMap tvm = (TypeValueMap) it.next();
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//
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// //Gets the symbol
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// IArcIMSSymbol simb = tvm.getSymbol();
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// FSymbol fsimb = simb.getFSymbol();
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//
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// //Set the description
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// String descr = tvm.getLabel();
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//
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// if (descr == null) {
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// descr = "";
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// }
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//
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// fsimb.setDescription(descr);
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//
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// if (tvm instanceof RangeValueMap) {
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// RangeValueMap rvm = (RangeValueMap) tvm;
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//
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// //Get the bounds of the intverval
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// String sFrom = rvm.getLower();
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// String sTo = rvm.getUpper();
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// double from = Double.parseDouble(sFrom.replace(ds, '.'));
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// double to = Double.parseDouble(sTo.replace(ds, '.'));
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//
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// if (descr == null) {
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// fsimb.setDescription(sFrom + "-" + sTo);
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// }
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//
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// //Creates the Interval
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// FInterval interv = new FInterval(from, to);
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//
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// //Adds the symbol to the legend
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// viLeg.addSymbol(interv, fsimb);
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//
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// // viLeg.setIntervalSymbol(interv,fsimb);
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// nIntervals++;
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// } else if (tvm instanceof ExactValueMap) {
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// ExactValueMap evm = (ExactValueMap) tvm;
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//
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// //We have to build a Value object
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// String strVal = evm.getValue();
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//
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// try {
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// Value val = ArcImsValueFactory.createValueByType(strVal,
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// fi.getType(), this.ds);
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// vuLeg.addSymbol(val, fsimb);
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// } catch (ParseException e) {
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// logger.error(e.getMessage(), e);
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// throw new ArcImsException("arcims_legend_error");
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// }
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//
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// nUniques++;
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// } else if (tvm instanceof OtherValueMap) {
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// hasDefSymbol = true;
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// defSimb = fsimb;
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// }
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// }
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//
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// /*
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// * Determine what type of legend the method will return (Unique or Interval)
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// * The condition will be the legend with more classes (intervals, values)
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// */
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// VectorialLegend leg = null;
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// ClassifiedLegend cleg = null;
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//
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// if (nUniques >= nIntervals) {
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// leg = vuLeg;
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// cleg = vuLeg;
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// } else {
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// leg = viLeg;
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// cleg = viLeg;
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// }
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//
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// /*
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// * Finally we can add the field name and default symbol
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// */
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//
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// //Set the field name
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// cleg.setFieldName(ArcXML.replaceUnwantedCharacters(fi.getName()));
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//
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// // Set the default symbol, if it is used and asign the symbol to a nullvalue
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// leg.setDefaultSymbol(defSimb);
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// leg.useDefaultSymbol(hasDefSymbol);
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//
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// if (hasDefSymbol) {
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// if (leg instanceof VectorialUniqueValueLegend) {
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// vuLeg.addSymbol(new NullUniqueValue(), leg.getDefaultSymbol());
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// } else {
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// viLeg.addSymbol(new NullIntervalValue(), leg.getDefaultSymbol());
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// }
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// }
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//
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// logger.info("Getting a Value Map Renderer");
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//
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// return leg;
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// }
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//
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// // /**
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// // * Gets the most detailed legend from the ScaleDependentRender
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// // * @param sdrender
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// // * @return
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// // */
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// // private VectorialLegend getLegend(ScaleDependentRenderer sdrender) throws ArcImsException {
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// // VectorialLegend leg = getLegend((GroupRenderer) sdrender);
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// // logger.info("Getting a ScaleDependent Renderer");
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// // return leg;
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// // }
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// private VectorialLegend getLegend(GroupRenderer groupRender)
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// throws ArcImsException {
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// ArrayList renderers = groupRender.renderers;
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// ArrayList legends = new ArrayList();
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// VectorialLegend biggerScale = null;
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// VectorialLegend leg = null;
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// double[] limit = { Double.MAX_VALUE, 0 };
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// Iterator it = renderers.iterator();
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//
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// //We use a class variable to overwrite every label definition
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// VectorialLegend auxLabelsInner = null;
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//
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// while (it.hasNext()) {
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// leg = null;
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//
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// Renderer iRender = (Renderer) it.next();
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//
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// //If we don't have a Label renderer use the generic method
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// if (!(iRender instanceof ILabelRenderer)) {
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// leg = getLegend(iRender, false);
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// }
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// //Otherwise, use the specific method for labels
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// else {
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// auxLabelsInner = getLegend((ILabelRenderer) iRender);
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// }
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//
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// //If renderer is Scale Dependent, we inspect their scale limits
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// if (iRender instanceof ScaleDependentRenderer) {
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// ScaleDependentRenderer iSDRender = (ScaleDependentRenderer) iRender;
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// String strLow = iSDRender.getLower();
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// String strUpp = iSDRender.getUpper();
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// double low = 0;
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// double upp = Double.MAX_VALUE;
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//
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// if (strLow != null) {
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// low = Double.parseDouble(strLow.replace(ds, '.'));
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// }
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//
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// if (strUpp != null) {
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// upp = Double.parseDouble(strUpp.replace(ds, '.'));
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// }
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//
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// //First loop
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// if (biggerScale == null) {
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// biggerScale = leg;
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// limit[0] = low;
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// limit[1] = upp;
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// }
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// /*
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// * Next loops we allways get the minimum interval
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// * If lower bounds are equal, we get the lower upper value
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// */
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// else if ((low <= limit[0]) && (upp <= limit[1])) {
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// limit[0] = low;
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// limit[1] = upp;
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// biggerScale = leg;
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// }
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// }
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//
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// if (leg != null) {
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// legends.add(leg);
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// }
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// }
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//
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// /*
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// * TODO At this time we will return the first (bottom) legend of the ArrayList
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// * or the most detailed legend if there are any ScaleDependentRenderers
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// * Probably I will add more "logic" into this code
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// */
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// VectorialLegend finalLegend = null;
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// boolean onlyLabels = false;
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//
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// /*
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// * Check if auxLabels is equal to the last element of the array Legends and if
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// * it's true, merge it with the first one (its label definition)
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// */
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// if (auxLabelsOuter!=null && legends.size()>0){
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//
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// for (int i=0;i<legends.size();i++){
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//// FSymbol simb1 = auxLabelsOuter.getDefaultSymbol();
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//// FSymbol simb2 = ((VectorialLegend) legends.get(i)).getDefaultSymbol();
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// FSymbol simb1 = (FSymbol) auxLabelsOuter.getDefaultSymbol();
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// FSymbol simb2 = (FSymbol) ((VectorialLegend) legends.get(i)).getDefaultSymbol();
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//
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// if (simb1==simb2){
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// //Null the biggerScale to force the next if statement
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// biggerScale = null;
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// //Merge the auxLabels object into the first legend of the arrayList
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// VectorialLegend legend = setLabelDefIntoSymbol(auxLabelsOuter,(VectorialLegend) legends.get(0));
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// legends.set(0,legend);
|
| 444 |
// //Null the auxlabelsinner to avoid the last if
|
| 445 |
// auxLabelsInner = null;
|
| 446 |
// break;
|
| 447 |
// }
|
| 448 |
// }
|
| 449 |
//
|
| 450 |
//
|
| 451 |
// }
|
| 452 |
//
|
| 453 |
// //We don't have any scaledependent
|
| 454 |
// if (((biggerScale == null) && (legends.size() > 0))) {
|
| 455 |
// //if (!(groupRender instanceof ScaleDependentRenderer)){
|
| 456 |
// logger.info("Getting the bottom renderer of the Group Renderer");
|
| 457 |
// finalLegend = (VectorialLegend) legends.get(0);
|
| 458 |
// }
|
| 459 |
// //We have any scaledpendent
|
| 460 |
// else if (biggerScale != null) {
|
| 461 |
// logger.info(
|
| 462 |
// "Getting the most detailed ScaleDependent renderer of the Group Renderer");
|
| 463 |
// finalLegend = biggerScale;
|
| 464 |
// }
|
| 465 |
// //We don't have any legend parsed (maybe the layer only have label definitions
|
| 466 |
// else {
|
| 467 |
// finalLegend = LegendFactory.createSingleSymbolLegend(this.featType);
|
| 468 |
// onlyLabels = true;
|
| 469 |
// }
|
| 470 |
//
|
| 471 |
// /*
|
| 472 |
// * Finally if some label renderer is found, we have to pass the label
|
| 473 |
// * properties to the final legend
|
| 474 |
// */
|
| 475 |
// if (auxLabelsInner != null) {
|
| 476 |
// finalLegend = setLabelDefIntoSymbol(auxLabelsInner,finalLegend);
|
| 477 |
//
|
| 478 |
// // finalLegend.getDefaultSymbol().setShapeVisible(!onlyLabels);
|
| 479 |
// ((FSymbol) finalLegend.getDefaultSymbol()).setShapeVisible(!onlyLabels);
|
| 480 |
//
|
| 481 |
// auxLabelsOuter = finalLegend;
|
| 482 |
// }
|
| 483 |
// return finalLegend;
|
| 484 |
// }
|
| 485 |
//
|
| 486 |
// /**
|
| 487 |
// * Method that returns a SingleSymboLegend with Font definition and
|
| 488 |
// * field to retrieve labels. These properties will be transferred to the
|
| 489 |
// * main layer legend.
|
| 490 |
// * @param renderer
|
| 491 |
// * @return
|
| 492 |
// */
|
| 493 |
// private VectorialLegend getLegend(ILabelRenderer renderer) {
|
| 494 |
// //Get the proper Field Information object
|
| 495 |
// FieldInformation fi = silf.getFieldInformation(renderer.getField());
|
| 496 |
//
|
| 497 |
// //Create a legend
|
| 498 |
// SingleSymbolLegend leg = (SingleSymbolLegend) LegendFactory.createSingleSymbolLegend(this.featType);
|
| 499 |
// IArcIMSSymbol arcSimb = null;
|
| 500 |
//
|
| 501 |
// //Get the ArcIMS Symbol with Font definition
|
| 502 |
// if (renderer instanceof SimpleLabelRenderer) {
|
| 503 |
// SimpleLabelRenderer slrender = (SimpleLabelRenderer) renderer;
|
| 504 |
// arcSimb = slrender.getSymbol();
|
| 505 |
// } else if (renderer instanceof ValueMapLabelRenderer) {
|
| 506 |
// ValueMapLabelRenderer vmlrender = (ValueMapLabelRenderer) renderer;
|
| 507 |
// arcSimb = vmlrender.getValue(0).getSymbol();
|
| 508 |
// }
|
| 509 |
//
|
| 510 |
// //Asign it (or a default) to the legend
|
| 511 |
// if (arcSimb != null) {
|
| 512 |
// leg.setDefaultSymbol(arcSimb.getFSymbol());
|
| 513 |
// } else {
|
| 514 |
// leg.setDefaultSymbol(ArcImsFSymbolFactory.getDefaultFSymbol(
|
| 515 |
// this.featType));
|
| 516 |
// }
|
| 517 |
//
|
| 518 |
// //Set the label field
|
| 519 |
// leg.setLabelField(ArcXML.replaceUnwantedCharacters(fi.getName()));
|
| 520 |
//
|
| 521 |
// //Return the legend
|
| 522 |
// return leg;
|
| 523 |
// }
|
| 524 |
//
|
| 525 |
// /**
|
| 526 |
// * @return Returns the featType.
|
| 527 |
// */
|
| 528 |
// public int getFeatType() {
|
| 529 |
// return featType;
|
| 530 |
// }
|
| 531 |
//
|
| 532 |
// /**
|
| 533 |
// * @param featType The featType to set.
|
| 534 |
// */
|
| 535 |
// public void setFeatType(int featType) {
|
| 536 |
// this.featType = featType;
|
| 537 |
// }
|
| 538 |
//
|
| 539 |
// /**
|
| 540 |
// * Gets the simple class name
|
| 541 |
// * @param mclass
|
| 542 |
// * @return
|
| 543 |
// */
|
| 544 |
// private String getClassName(Class mclass) {
|
| 545 |
// String[] classSplitted = mclass.getName().split("\\.");
|
| 546 |
//
|
| 547 |
// return classSplitted[classSplitted.length - 1];
|
| 548 |
// }
|
| 549 |
//
|
| 550 |
// /**
|
| 551 |
// * Private method to set into a legend the label definition of another legend
|
| 552 |
// * @param withLabels
|
| 553 |
// * @param finalLegend
|
| 554 |
// * @return
|
| 555 |
// */
|
| 556 |
// private VectorialLegend setLabelDefIntoSymbol(VectorialLegend withLabels,
|
| 557 |
// VectorialLegend finalLegend) {
|
| 558 |
//
|
| 559 |
// //Set the label
|
| 560 |
// finalLegend.setLabelField(withLabels.getLabelField());
|
| 561 |
// //Get simbol with font definition
|
| 562 |
//
|
| 563 |
// // FSymbol simbWithFont = withLabels.getDefaultSymbol();
|
| 564 |
// FSymbol simbWithFont = (FSymbol) withLabels.getDefaultSymbol();
|
| 565 |
//
|
| 566 |
// //Get simbol to insert font definition
|
| 567 |
// // FSymbol simb = finalLegend.getDefaultSymbol();
|
| 568 |
// FSymbol simb = (FSymbol) finalLegend.getDefaultSymbol();
|
| 569 |
//
|
| 570 |
// //Insert into simb the font properties
|
| 571 |
// simb.setFont(simbWithFont.getFont());
|
| 572 |
// simb.setFontColor(simbWithFont.getFontColor());
|
| 573 |
// simb.setFontSize(simbWithFont.getFontSize());
|
| 574 |
// simb.setFontSizeInPixels(true);
|
| 575 |
// //Set simbol modified into final legend to return
|
| 576 |
// finalLegend.setDefaultSymbol(simb);
|
| 577 |
//
|
| 578 |
// return finalLegend;
|
| 579 |
// }
|
| 580 |
//
|
| 581 |
// /**
|
| 582 |
// * Converts ArcIMS feature type to a FConstant value
|
| 583 |
// * @param fclasstype
|
| 584 |
// * @return
|
| 585 |
// */
|
| 586 |
// private int getSymbType(String fclasstype) {
|
| 587 |
// if (fclasstype.equals(ServiceInfoTags.aPOLYGON)) {
|
| 588 |
// return FConstant.SYMBOL_TYPE_FILL;
|
| 589 |
// }
|
| 590 |
//
|
| 591 |
// if (fclasstype.equals(ServiceInfoTags.aPOLYLINE)) {
|
| 592 |
// return FConstant.SYMBOL_TYPE_LINE;
|
| 593 |
// }
|
| 594 |
//
|
| 595 |
// if (fclasstype.equals(ServiceInfoTags.aMULTIPOINT)) {
|
| 596 |
// return FConstant.SYMBOL_TYPE_POINT;
|
| 597 |
// }
|
| 598 |
//
|
| 599 |
// return FConstant.SHAPE_TYPE_NULL;
|
| 600 |
// }
|
| 601 |
} |