root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / SymbologyFactory.java @ 29132
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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) 2005 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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/* CVS MESSAGES:
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*
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* $Id: SymbologyFactory.java 29132 2009-06-02 09:57:46Z vcaballero $
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* $Log$
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* Revision 1.11 2007-09-20 09:33:15 jaume
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* Refactored: fixed name of IPersistAnce to IPersistence
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*
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* Revision 1.10 2007/09/17 14:16:11 jaume
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* multilayer symbols sizing bug fixed
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*
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* Revision 1.9 2007/09/17 09:32:05 jaume
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* view refresh frame rate now configurable
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*
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* Revision 1.8 2007/07/18 06:54:34 jaume
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* continuing with cartographic support
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*
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* Revision 1.7 2007/04/26 11:41:00 jaume
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* attempting to let defining size in world units
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*
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* Revision 1.6 2007/03/27 09:28:40 jaume
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* *** empty log message ***
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*
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* Revision 1.5 2007/03/21 11:02:51 jaume
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* javadoc
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*
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* Revision 1.4 2007/03/20 15:59:03 jaume
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* improved factory toolkit
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*
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* Revision 1.3 2007/03/13 16:58:36 jaume
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* Added QuantityByCategory (Multivariable legend) and some bugfixes in symbols
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*
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* Revision 1.2 2007/03/09 11:20:57 jaume
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* Advanced symbology (start committing)
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*
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* Revision 1.1.2.2 2007/02/15 16:23:44 jaume
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* *** empty log message ***
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*
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* Revision 1.1.2.1 2007/02/12 15:15:20 jaume
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* refactored interval legend and added graduated symbol legend
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*
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* Revision 1.1.2.3 2007/02/09 07:47:05 jaume
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* Isymbol moved
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*
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* Revision 1.1.2.2 2007/02/01 11:42:47 jaume
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* *** empty log message ***
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*
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* Revision 1.1.2.1 2007/01/26 13:48:05 jaume
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* patch for opening old projects
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*
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* Revision 1.1 2007/01/10 16:39:41 jaume
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* ISymbol now belongs to com.iver.cit.gvsig.fmap.core.symbols package
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*
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* Revision 1.3 2006/11/06 16:06:52 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2006/11/06 07:33:54 jaume
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* javadoc, source style
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*
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* Revision 1.1 2006/10/30 19:30:35 jaume
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* *** empty log message ***
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*
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*
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*/
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package com.iver.cit.gvsig.fmap.core; |
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import java.awt.BasicStroke; |
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import java.awt.Color; |
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import java.awt.Font; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.Stroke; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Ellipse2D; |
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import java.io.File; |
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import java.io.IOException; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import javax.swing.JFrame; |
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import javax.swing.JPanel; |
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import org.apache.log4j.Logger; |
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import com.iver.cit.gvsig.fmap.Messages; |
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import com.iver.cit.gvsig.fmap.core.styles.IStyle; |
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import com.iver.cit.gvsig.fmap.core.styles.SimpleLineStyle; |
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import com.iver.cit.gvsig.fmap.core.symbols.AbstractSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.IFillSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.IMarkerSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.IMultiLayerSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.ITextSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.MultiLayerFillSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.MultiLayerLineSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.MultiLayerMarkerSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.MultiShapeSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.SimpleFillSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.SimpleLineSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.SimpleMarkerSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.SimpleTextSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.SymbolDrawingException; |
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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.utiles.IPersistence; |
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import com.iver.utiles.NotExistInXMLEntity; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.swing.threads.Cancellable; |
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/**
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* Factory for obtaining symbology of any kind from several sources like.
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* <ol>
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* <li>
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* <b>XMLEntity's</b> that, at least, contains a full class name
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* string property that defines which class handles such symbol.
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* </li>
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* </ol>
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*
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*/
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public class SymbologyFactory { |
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/**
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* This Constants are only used in SymbologyPage (preferences page for symbology),
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* do not use in other context.
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*/
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public static final Color FactoryDefaultSymbolColor = Color.GRAY; |
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public static final Color FactoryDefaultFillSymbolColor = new Color(60, 235, 235); |
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public static final Font FactoryDefaultTextFont = new Font("Serif", Font.PLAIN, 8); |
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public static final String FactorySymbolLibraryPath = |
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System.getProperty("user.home") + |
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File.separator +
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"gvSIG" +
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File.separator +
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"Symbols";
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public static final String FactoryStyleLibraryPath = |
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System.getProperty("user.home") + |
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File.separator +
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"gvSIG" +
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File.separator +
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"Styles";
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public static final Boolean FactoryDefaultAleatoryFillColor = false; |
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public static Color DefaultSymbolColor = FactoryDefaultSymbolColor; |
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public static Color DefaultFillSymbolColor = FactoryDefaultFillSymbolColor; |
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public static Font DefaultTextFont = FactoryDefaultTextFont; |
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public static String SymbolLibraryPath = FactorySymbolLibraryPath; |
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public static String StyleLibraryPath = FactoryStyleLibraryPath; |
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public static Boolean DefaultAleatoryFillColor = FactoryDefaultAleatoryFillColor; |
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private static Logger logger = Logger.getLogger(SymbologyFactory.class.getName()); |
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private static WarningSymbol warningSymbol; |
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/**
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* Factory that allows to create <b>ISymbol</b>'s from an ISymbol xml
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* descriptor. A barely specific XMLEntity object. The string passed in the
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* second argument is the description text that will be used in case no description
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* is supplied by the symbol's xml descriptor.
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*
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* @param xml, the symbol's xml descriptor
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* @param defaultDescription, a human readable description string for the symbol.
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* @return ISymbol
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*/
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public static ISymbol createSymbolFromXML(XMLEntity xml, String defaultDescription) { |
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if (!xml.contains("desc")) { |
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if (defaultDescription == null) defaultDescription = ""; |
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xml.putProperty("desc", defaultDescription);
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} |
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return (ISymbol) createFromXML(xml);
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} |
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/**
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* Factory that allows to create <b>IStyle</b>'s from an <b>IStyle</b> xml descriptor. A barely
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* specific <b>XMLEntity</b> object. The string passed in the second argument is the
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* description text that will be used in case no description is supplied by the
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* style's xml descriptor.
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*
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* @param xml, the style's xml descriptor
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* @param defaultDescription, a human readable description string for the style
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* @return IStyle
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*/
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public static IStyle createStyleFromXML(XMLEntity xml, String defaultDescription) { |
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if (!xml.contains("desc")) { |
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if (defaultDescription == null) |
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defaultDescription = "";
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xml.putProperty("desc", defaultDescription);
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} |
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return (IStyle) createFromXML(xml);
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} |
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/**
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* Creates an <b>Object</b> described by the <b>XMLEntity</b> xml, please reffer to the
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* XMLEntity definition contract to know what is the format of the xml argument.
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* The result of this method is an <b>Object</b> that you can cast to the type you were
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* looking for by means of the xml entity.
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*
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* @param xml
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* @return Object
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*/
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private static Object createFromXML(XMLEntity xml) { |
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String className = null; |
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try {
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className = xml.getStringProperty("className");
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} catch (NotExistInXMLEntity e) {
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logger.error("Class name not set.\n" +
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" Maybe you forgot to add the" +
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" putProperty(\"className\", yourClassName)" +
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" call in the getXMLEntity method of your class", e);
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} |
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Class clazz = null; |
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IPersistence obj = null;
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String s = className;
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try {
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clazz = Class.forName(className);
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if (xml.contains("desc")) { |
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s += " \"" + xml.getStringProperty("desc") +"\""; |
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} |
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// TODO: Modify the patch the day we deprecate FSymbol
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// begin patch
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if (clazz.equals(FSymbol.class)){
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obj = deriveFSymbol(FSymbol.createFromXML(xml)); |
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} else {
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// end patch
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obj = (IPersistence) clazz.newInstance(); |
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logger.info(Messages.getString("creating")+"....... "+s); |
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try {
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obj.setXMLEntity(xml); |
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} catch (NotExistInXMLEntity neiXML) {
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logger.error(Messages.getString("failed_creating_object")+": "+s); |
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throw neiXML;
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} |
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} |
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} catch (InstantiationException e) { |
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logger.error("Trying to instantiate an interface" +
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" or abstract class + "+className, e);
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} catch (IllegalAccessException e) { |
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logger.error("IllegalAccessException: does your class have an" +
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" anonymous constructor?", e);
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} catch (ClassNotFoundException e) { |
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logger.error("No class called " + className +
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" was found.\nCheck the following.\n<br>" +
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"\t- The fullname of the class you're looking " +
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"for matches the value in the className " +
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"property of the XMLEntity ("+className+").\n<br>" + |
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"\t- The jar file containing your symbol class is in" +
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"the application classpath<br>", e);
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} |
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return obj;
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} |
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private static ISymbol deriveFSymbol(FSymbol fSymbol) { |
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ISymbol derivedSymbol; |
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int symbolType = fSymbol.getSymbolType();
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Color color = fSymbol.getColor();
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double size = fSymbol.getSize();
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if (symbolType == FShape.LINE) {
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ILineSymbol line = SymbologyFactory.createDefaultLineSymbol(); |
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line.setLineColor(color); |
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SimpleLineStyle lineStyle = new SimpleLineStyle();
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lineStyle.setUnit(-1);//En FSymbol solo estaban contemplados metros en los simbolos puntuales |
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lineStyle.setOffset(0);
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lineStyle.setReferenceSystem(CartographicSupport.PAPER); |
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Stroke stroke = fSymbol.getStroke();
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BasicStroke bStroke = null; |
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if(stroke instanceof BasicStroke){ |
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bStroke = (BasicStroke) stroke;
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} |
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if(bStroke != null){ |
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lineStyle.setStroke(bStroke); |
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lineStyle.setLineWidth(bStroke.getLineWidth()); |
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} else {
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lineStyle.setLineWidth((float) size);
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} |
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line.setLineStyle(lineStyle); |
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derivedSymbol = line; |
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} else if (symbolType == FShape.POINT) { |
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int unit = fSymbol.isSizeInPixels() ? -1 : 1; // only meters or pixels |
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// were supported in
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// FSymbol
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int style = fSymbol.getStyle();
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IMarkerSymbol marker = new SimpleMarkerSymbol();
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SimpleMarkerSymbol sms = (SimpleMarkerSymbol) marker; |
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if (style == FConstant.SYMBOL_STYLE_MARKER_CIRCLE) {
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sms.setStyle(SimpleMarkerSymbol.CIRCLE_STYLE); |
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} else if (style == FConstant.SYMBOL_STYLE_MARKER_CROSS) { |
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sms.setStyle(SimpleMarkerSymbol.CROSS_STYLE); |
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} else if (style == FConstant.SYMBOL_STYLE_MARKER_SQUARE) { |
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sms.setStyle(SimpleMarkerSymbol.SQUARE_STYLE); |
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} else if (style == FConstant.SYMBOL_STYLE_MARKER_TRIANGLE) { |
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sms.setStyle(SimpleMarkerSymbol.TRIANGLE_STYLE); |
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} else if (style == FConstant.SYMBOL_STYLE_MARKER_IMAGEN) { |
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//Como no tenemos en el core ningun simbolo de imagen devolvemos uno circular por defecto
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sms.setStyle(SimpleMarkerSymbol.CIRCLE_STYLE); |
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} |
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Color outlineColor = fSymbol.getOutlineColor();
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if (outlineColor != null) { |
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sms.setOutlined(true);
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sms.setOutlineColor(outlineColor); |
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} |
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marker.setColor(color); |
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marker.setSize(size); |
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marker.setUnit(unit); |
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marker.setRotation(fSymbol.getRotation()); |
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derivedSymbol = marker; |
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} else if (symbolType == FShape.POLYGON) { |
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IFillSymbol fill; |
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int fSymbolStyle = fSymbol.getStyle();
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fill = SymbologyFactory.createDefaultFillSymbol(); |
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if (fSymbolStyle == FConstant.SYMBOL_STYLE_FILL_TRANSPARENT ||
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fSymbolStyle == FConstant.SYMBOL_STYLE_DGNSPECIAL) {
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color = null;
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} |
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// De momento no tenemos tipos simbolos apropiados en el core de fmap para estos.
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fill.setUnit(-1);//En FSymbol solo estaban contemplados metros en los simbolos puntuales |
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fill.setFillColor(color); |
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if (fSymbol.isOutlined()) {
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// Let's create the outline line symbol
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fSymbol.setSymbolType(FShape.LINE); |
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ILineSymbol outline = (ILineSymbol) deriveFSymbol(fSymbol); |
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// restore the old value for symbol type (should be always
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// FShape.POLYGON)
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assert symbolType == FShape.POLYGON;
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fSymbol.setSymbolType(symbolType); |
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outline.setLineColor(fSymbol.getOutlineColor()); |
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fill.setOutline(outline); |
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} |
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derivedSymbol = fill; |
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} else if (symbolType == FShape.MULTI) { |
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fSymbol.setSymbolType(FShape.LINE); |
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ILineSymbol line = (ILineSymbol) deriveFSymbol(fSymbol); |
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fSymbol.setSymbolType(FShape.POINT); |
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IMarkerSymbol marker = (IMarkerSymbol) deriveFSymbol(fSymbol); |
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fSymbol.setSymbolType(FShape.POLYGON); |
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IFillSymbol fill = (IFillSymbol) deriveFSymbol(fSymbol); |
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assert symbolType == FShape.MULTI;
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fSymbol.setSymbolType(symbolType); |
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MultiShapeSymbol multiShapeSymbol = new MultiShapeSymbol();
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multiShapeSymbol.setMarkerSymbol(marker); |
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multiShapeSymbol.setLineSymbol(line); |
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multiShapeSymbol.setFillSymbol(fill); |
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derivedSymbol = multiShapeSymbol; |
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} else if (symbolType == FShape.TEXT) { |
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ITextSymbol textSym = SymbologyFactory.createDefaultTextSymbol(); |
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textSym.setTextColor(color); |
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derivedSymbol = textSym; |
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} else {
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throw new Error("FSymbol of type "+symbolType+" cannot be imported yet!"); |
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} |
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// establish the general description;
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if (derivedSymbol instanceof AbstractSymbol) { |
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AbstractSymbol symbol = (AbstractSymbol) derivedSymbol; |
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symbol.setIsShapeVisible(true);
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symbol.setDescription(fSymbol.getDescription()); |
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} |
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return derivedSymbol;
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} |
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/**
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* Returns a new empty instance of a <b>IMultiLayer</b> that can be one of:
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* <b>MultiLayerMarkerSymbol</b>, <b>MultiLayerLineSymbol</b>, or
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* <b>MultiLayerFillSymbol</b> depending on the shape type passed.
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*
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* @param shapeType, one of FShape.POINT, FShape.LINE, or FShape.POLYGON
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* @return IMultiLayerSymbol
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*/
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public static IMultiLayerSymbol createEmptyMultiLayerSymbol(int shapeType) { |
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IMultiLayerSymbol mSym; |
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switch (shapeType%FShape.Z) {
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case FShape.POINT:
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mSym = new MultiLayerMarkerSymbol();
|
| 438 |
break;
|
| 439 |
case FShape.LINE:
|
| 440 |
mSym = new MultiLayerLineSymbol();
|
| 441 |
break;
|
| 442 |
case FShape.POLYGON:
|
| 443 |
mSym =new MultiLayerFillSymbol();
|
| 444 |
break;
|
| 445 |
default:
|
| 446 |
throw new Error("Shape type not yet supported for multilayer symbols"); |
| 447 |
} |
| 448 |
|
| 449 |
if (mSym instanceof CartographicSupport) { |
| 450 |
CartographicSupport cs = (CartographicSupport) mSym; |
| 451 |
cs.setUnit(CartographicSupportToolkit.DefaultMeasureUnit); |
| 452 |
cs.setReferenceSystem(CartographicSupportToolkit.DefaultReferenceSystem); |
| 453 |
} |
| 454 |
return mSym;
|
| 455 |
} |
| 456 |
|
| 457 |
/**
|
| 458 |
* Returns a new instance of an <b>IMarkerSymbol</b>.
|
| 459 |
* @return IMarkerSymbol, the default symbol for markers
|
| 460 |
*/
|
| 461 |
public static IMarkerSymbol createDefaultMarkerSymbol() { |
| 462 |
SimpleMarkerSymbol sms = new SimpleMarkerSymbol();
|
| 463 |
sms.setColor(DefaultSymbolColor); |
| 464 |
sms.setSize(4);
|
| 465 |
toDefaultCartographicProperties(sms); |
| 466 |
return sms;
|
| 467 |
} |
| 468 |
|
| 469 |
/**
|
| 470 |
* Returns a new instance of an <b>ILineSymbol</b>. A black line.
|
| 471 |
* @return ILineSymbol, the default symbol for lines.
|
| 472 |
*/
|
| 473 |
public static ILineSymbol createDefaultLineSymbol() { |
| 474 |
SimpleLineSymbol sls = new SimpleLineSymbol();
|
| 475 |
sls.setLineColor(DefaultSymbolColor); |
| 476 |
sls.setLineWidth(1);
|
| 477 |
toDefaultCartographicProperties(sls); |
| 478 |
return sls;
|
| 479 |
} |
| 480 |
|
| 481 |
private static void toDefaultCartographicProperties(CartographicSupport cs) { |
| 482 |
cs.setUnit(CartographicSupportToolkit.DefaultMeasureUnit); |
| 483 |
cs.setReferenceSystem(CartographicSupportToolkit.DefaultReferenceSystem); |
| 484 |
} |
| 485 |
|
| 486 |
/**
|
| 487 |
* Returns a new instance of an <b>IFillSymbol</b>. Black outline,
|
| 488 |
* and transparent fill.
|
| 489 |
* @return IFillSymbol, the default symbol for polygons
|
| 490 |
*/
|
| 491 |
public static IFillSymbol createDefaultFillSymbol() { |
| 492 |
|
| 493 |
SimpleFillSymbol sfs = new SimpleFillSymbol();
|
| 494 |
|
| 495 |
// Default symbol for polygons
|
| 496 |
sfs.setOutline(createDefaultLineSymbol()); |
| 497 |
sfs.setFillColor(DefaultFillSymbolColor); // transparent fill
|
| 498 |
toDefaultCartographicProperties(sfs); |
| 499 |
return sfs;
|
| 500 |
} |
| 501 |
|
| 502 |
/**
|
| 503 |
* Returns a new instance of an <b>ITextSymbol</b>.
|
| 504 |
* @return ITextSymbol, the default symbol for texts
|
| 505 |
*/
|
| 506 |
public static ITextSymbol createDefaultTextSymbol() { |
| 507 |
SimpleTextSymbol sts = new SimpleTextSymbol();
|
| 508 |
|
| 509 |
sts.setFont(DefaultTextFont); |
| 510 |
sts.setTextColor(DefaultSymbolColor); |
| 511 |
toDefaultCartographicProperties(sts); |
| 512 |
|
| 513 |
return sts;
|
| 514 |
} |
| 515 |
|
| 516 |
/**
|
| 517 |
* Creates a new instance of the default symbol whose type is defined
|
| 518 |
* by the parameter <b>shapeType</b>
|
| 519 |
* @param shapeType, one of FShape.POINT, FShape.LINE, FShape.POLYGON,
|
| 520 |
* FShape.MULTIPOINT, FShape.TEXT, or FShape.MULTI.
|
| 521 |
* @return ISymbol, the default symbol for the shape type defined by <b>shapeType</b>
|
| 522 |
*/
|
| 523 |
public static ISymbol createDefaultSymbolByShapeType(int shapeType) { |
| 524 |
if ((shapeType & FShape.POINT)!= 0){ |
| 525 |
return createDefaultMarkerSymbol();
|
| 526 |
} else if ((shapeType & FShape.LINE) != 0){ |
| 527 |
return createDefaultLineSymbol();
|
| 528 |
} else if ((shapeType & FShape.POLYGON) != 0){ |
| 529 |
return createDefaultFillSymbol();
|
| 530 |
} else if ((shapeType & FShape.MULTIPOINT) != 0){ |
| 531 |
return createDefaultMarkerSymbol();
|
| 532 |
} else if ((shapeType & FShape.TEXT) != 0){ |
| 533 |
return createDefaultTextSymbol();
|
| 534 |
} else if ((shapeType & FShape.MULTI) != 0){ |
| 535 |
return new MultiShapeSymbol(); |
| 536 |
} else if (shapeType == FShape.NULL){ |
| 537 |
return null; |
| 538 |
} |
| 539 |
throw new Error("shape type not yet supported"); |
| 540 |
} |
| 541 |
|
| 542 |
/**
|
| 543 |
* Creates a new instance of the default symbol whose type is defined
|
| 544 |
* by the parameter <b>shapeType</b> and uses the color defined by the
|
| 545 |
* parameter color.
|
| 546 |
* @param shapeType, one of FShape.POINT, FShape.LINE, FShape.POLYGON,
|
| 547 |
* @param color, the color to be applied to the new ISymbol.
|
| 548 |
*
|
| 549 |
* FShape.MULTIPOINT, FShape.TEXT, or FShape.MULTI.
|
| 550 |
* @return ISymbol, the default symbol for the shape type defined by <b>shapeType</b>
|
| 551 |
*/
|
| 552 |
public static ISymbol createDefaultSymbolByShapeType(int shapeType, Color color) { |
| 553 |
ISymbol sym = createDefaultSymbolByShapeType(shapeType); |
| 554 |
|
| 555 |
if (sym instanceof IMarkerSymbol) { |
| 556 |
((IMarkerSymbol) sym).setColor(color); |
| 557 |
} |
| 558 |
|
| 559 |
if (sym instanceof ILineSymbol) { |
| 560 |
((ILineSymbol) sym).setLineColor(color); |
| 561 |
} |
| 562 |
|
| 563 |
if (sym instanceof IFillSymbol) { |
| 564 |
((IFillSymbol) sym).setFillColor(color); |
| 565 |
} |
| 566 |
|
| 567 |
if (sym instanceof ITextSymbol) { |
| 568 |
((ITextSymbol) sym).setTextColor(color); |
| 569 |
} |
| 570 |
|
| 571 |
return sym;
|
| 572 |
} |
| 573 |
|
| 574 |
|
| 575 |
public static ISymbol getWarningSymbol(String message, String symbolDesc, int symbolDrawExceptionType) { |
| 576 |
if (warningSymbol == null) { |
| 577 |
warningSymbol = new WarningSymbol();
|
| 578 |
} |
| 579 |
warningSymbol.setDescription(symbolDesc); |
| 580 |
warningSymbol.setMessage(message); |
| 581 |
warningSymbol.setDrawExceptionType(symbolDrawExceptionType); |
| 582 |
return warningSymbol;
|
| 583 |
} |
| 584 |
|
| 585 |
private static class WarningSymbol extends MultiShapeSymbol { |
| 586 |
private String desc; |
| 587 |
private String message; |
| 588 |
private int exceptionType; |
| 589 |
private SimpleTextSymbol text;
|
| 590 |
|
| 591 |
public static void main(String[] args) { |
| 592 |
JFrame f = new JFrame(); |
| 593 |
final ISymbol warning = SymbologyFactory.getWarningSymbol(SymbolDrawingException.STR_UNSUPPORTED_SET_OF_SETTINGS, "a description", SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS); |
| 594 |
JPanel preview = new JPanel() { |
| 595 |
@Override
|
| 596 |
protected void paintComponent(Graphics g) { |
| 597 |
// TODO Auto-generated method stub
|
| 598 |
super.paintComponent(g);
|
| 599 |
Graphics2D g2 = (Graphics2D)g; |
| 600 |
try {
|
| 601 |
warning.drawInsideRectangle(g2, g2.getTransform(), getBounds(), null);
|
| 602 |
} catch (SymbolDrawingException e) {
|
| 603 |
// TODO Auto-generated catch block
|
| 604 |
e.printStackTrace(); |
| 605 |
} |
| 606 |
} |
| 607 |
}; |
| 608 |
f.setContentPane(preview); |
| 609 |
f.pack(); |
| 610 |
f.setVisible(true);
|
| 611 |
} |
| 612 |
|
| 613 |
public void draw(Graphics2D g, AffineTransform affineTransform, |
| 614 |
FShape shp, Cancellable cancel) {
|
| 615 |
try {
|
| 616 |
drawInsideRectangle(g, g.getTransform(), shp.getBounds(), null);
|
| 617 |
} catch (SymbolDrawingException e) {
|
| 618 |
// IMPOSSIBLE
|
| 619 |
} |
| 620 |
} |
| 621 |
|
| 622 |
public void setDrawExceptionType(int symbolDrawExceptionType) { |
| 623 |
this.exceptionType = symbolDrawExceptionType;
|
| 624 |
} |
| 625 |
|
| 626 |
public void setMessage(String message) { |
| 627 |
this.message = message;
|
| 628 |
} |
| 629 |
|
| 630 |
public void drawInsideRectangle(Graphics2D g, |
| 631 |
AffineTransform scaleInstance, Rectangle r, PrintRequestAttributeSet properties) |
| 632 |
throws SymbolDrawingException {
|
| 633 |
g.setClip(r); |
| 634 |
if (message == null) { |
| 635 |
message = "Symbol undrawable.\nPlease, check errors.";
|
| 636 |
} |
| 637 |
|
| 638 |
|
| 639 |
String[] messageLines = message.split("\n"); |
| 640 |
int strokeWidth = (int) (Math.min(r.width, r.height)*.1); |
| 641 |
|
| 642 |
if (strokeWidth == 0) strokeWidth = 1; |
| 643 |
|
| 644 |
g.setColor(Color.red);
|
| 645 |
g.setStroke(new BasicStroke(strokeWidth, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND)); |
| 646 |
int x = r.x+strokeWidth;
|
| 647 |
int y = r.x+strokeWidth;
|
| 648 |
int width = r.width-(strokeWidth+strokeWidth);
|
| 649 |
int height = r.height-(strokeWidth+strokeWidth);
|
| 650 |
|
| 651 |
double radius = Math.min(width, height)*.5; |
| 652 |
double centerX = r.getCenterX();
|
| 653 |
double centerY = r.getCenterY();
|
| 654 |
Ellipse2D circle = new Ellipse2D.Double(centerX - radius, centerY - radius, 2*radius, 2*radius); |
| 655 |
g.draw(circle); |
| 656 |
g.setClip(circle); |
| 657 |
double aux = Math.cos(Math.PI*0.25)*radius; |
| 658 |
g.drawLine((int) (centerX - aux), (int) (centerY - aux), (int) (centerX + aux), (int) (centerY + aux)); |
| 659 |
int fontSize = 20; |
| 660 |
g.setFont(new Font("Arial", fontSize, Font.PLAIN)); |
| 661 |
g.setColor(Color.black);
|
| 662 |
g.setClip(null);
|
| 663 |
|
| 664 |
if (text == null) { |
| 665 |
text = new SimpleTextSymbol();
|
| 666 |
text.setAutoresizeEnabled(true);
|
| 667 |
|
| 668 |
} |
| 669 |
|
| 670 |
double lineHeight = (r.getHeight()-6)/messageLines.length; |
| 671 |
Rectangle textRect = new Rectangle( |
| 672 |
(int) r.getMinX(),
|
| 673 |
(int) r.getMinY()+6, |
| 674 |
(int) r.getWidth(),
|
| 675 |
(int) lineHeight);
|
| 676 |
for (int i =0; i < messageLines.length; i++) { |
| 677 |
text.setText(messageLines[i]); |
| 678 |
text.drawInsideRectangle(g, null, textRect, properties);
|
| 679 |
textRect.setLocation((int) r.getX(), (int) (r.getY()+r.getHeight())); |
| 680 |
} |
| 681 |
} |
| 682 |
|
| 683 |
@Override
|
| 684 |
public XMLEntity getXMLEntity() {
|
| 685 |
XMLEntity xml = new XMLEntity();
|
| 686 |
xml.putProperty("className", getClass().getName());
|
| 687 |
xml.putProperty("desc", desc);
|
| 688 |
xml.putProperty("exceptionType", exceptionType);
|
| 689 |
xml.putProperty("message", message);
|
| 690 |
return xml;
|
| 691 |
} |
| 692 |
|
| 693 |
@Override
|
| 694 |
public void setXMLEntity(XMLEntity xml) { |
| 695 |
setDescription(xml.getStringProperty("desc"));
|
| 696 |
exceptionType = xml.getIntProperty("exceptionType");
|
| 697 |
message = xml.getStringProperty("message");
|
| 698 |
} |
| 699 |
|
| 700 |
} |
| 701 |
|
| 702 |
|
| 703 |
} |