root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / DotDensityLegend.java @ 10679
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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: DotDensityLegend.java 10679 2007-03-09 11:25:01Z jaume $
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* $Log$
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* Revision 1.3 2007-03-09 11:20:56 jaume
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* Advanced symbology (start committing)
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*
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* Revision 1.2.2.5 2007/02/21 07:34:09 jaume
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* labeling starts working
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*
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* Revision 1.2.2.4 2007/02/15 16:23:44 jaume
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* *** empty log message ***
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*
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* Revision 1.2.2.3 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 1.2.2.2 2007/02/09 07:47:04 jaume
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* Isymbol moved
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*
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* Revision 1.2.2.1 2007/01/26 13:48:17 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2007/01/16 11:50:50 jaume
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* *** empty log message ***
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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 1.2 2006/11/17 12:49:58 jaume
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* *** empty log message ***
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*
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* Revision 1.1 2006/11/14 12:30:26 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.rendering; |
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import java.awt.Color; |
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import com.hardcode.gdbms.engine.values.NumericValue; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
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import com.iver.cit.gvsig.fmap.core.symbols.DotDensityFillSymbol; |
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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.ISymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.MultiLayerFillSymbol; |
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import com.iver.utiles.StringUtilities; |
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import com.iver.utiles.XMLEntity; |
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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 DotDensityLegend extends VectorialUniqueValueLegend { |
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private double dotValue; |
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private static final int SIMPLE_FILL_LAYER_INDEX = 0; |
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private static final int DOT_DENSITY_LAYER_INDEX = 1; |
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public ISymbol getSymbolByValue(Value key) {
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MultiLayerFillSymbol sym = (MultiLayerFillSymbol) getDefaultSymbol(); |
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DotDensityFillSymbol densitySym = (DotDensityFillSymbol) sym.getLayer(DOT_DENSITY_LAYER_INDEX); |
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densitySym.setDotCount((int) (((NumericValue) key).doubleValue()/dotValue));
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return sym;
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} |
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public ISymbol getSymbolByFeature(IFeature feat) {
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return getSymbolByValue(feat.getAttribute(fieldId));
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} |
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public void setDotValue(double dotValue) { |
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this.dotValue = dotValue;
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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", getClass().getName());
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xml.putProperty("dotValue", dotValue);
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xml.putProperty("fieldName", getFieldName());
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xml.addChild(getDefaultSymbol().getXMLEntity()); |
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return xml;
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} |
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public void setXMLEntity(XMLEntity xml) { |
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dotValue = xml.getDoubleProperty("dotValue");
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setFieldName(xml.getStringProperty("fieldName"));
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setDefaultSymbol(SymbologyFactory.createSymbolFromXML(xml.getChild(0), null)); |
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} |
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public ILineSymbol getOutline() {
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try {
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// defined by the SimpleFillSymbol layer
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XMLEntity xml = ((MultiLayerFillSymbol) getDefaultSymbol()). |
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getLayer(SIMPLE_FILL_LAYER_INDEX).getXMLEntity(); |
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return (ILineSymbol) SymbologyFactory.createStyleFromXML(xml.getChild(0), "outline"); |
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} catch (NullPointerException npE) { |
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return null; |
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} |
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} |
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public Color getDotColor() { |
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try {
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// defined by the DotDensitySymbol layer
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XMLEntity xml = ((MultiLayerFillSymbol) getDefaultSymbol()). |
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getLayer(DOT_DENSITY_LAYER_INDEX).getXMLEntity(); |
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return StringUtilities.string2Color(xml.getStringProperty("color")); |
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} catch (NullPointerException npE) { |
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return null; |
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} |
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} |
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public Color getBGColor() { |
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try {
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// defined by the SimpleFillSymbol layer
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XMLEntity xml = ((MultiLayerFillSymbol) getDefaultSymbol()). |
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getLayer(SIMPLE_FILL_LAYER_INDEX).getXMLEntity(); |
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return StringUtilities.string2Color(xml.getStringProperty("color")); |
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} catch (NullPointerException npE) { |
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return null; |
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} |
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} |
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public double getDotValue() { |
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try {
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XMLEntity xml = getXMLEntity(); |
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return xml.getDoubleProperty("dotValue"); |
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} catch (NullPointerException npE) { |
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return 0; |
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} |
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} |
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public double getDotSize() { |
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try {
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// defined by the DotDensitySymbol layer
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XMLEntity xml = ((MultiLayerFillSymbol) getDefaultSymbol()). |
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getLayer(DOT_DENSITY_LAYER_INDEX).getXMLEntity(); |
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return xml.getDoubleProperty("dotSize"); |
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} catch (NullPointerException npE) { |
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return -1; // TODO define default |
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} |
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} |
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} |