root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / DotDensityLegend.java @ 11138
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1 | 9641 | jaume | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | |||
42 | /* CVS MESSAGES:
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43 | *
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44 | * $Id$
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45 | * $Log$
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46 | 10679 | jaume | * Revision 1.3 2007-03-09 11:20:56 jaume
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47 | * Advanced symbology (start committing)
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48 | *
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49 | * Revision 1.2.2.5 2007/02/21 07:34:09 jaume
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50 | * labeling starts working
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51 | *
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52 | * Revision 1.2.2.4 2007/02/15 16:23:44 jaume
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53 | 9745 | jaume | * *** empty log message ***
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54 | *
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55 | 10679 | jaume | * Revision 1.2.2.3 2007/02/12 15:15:20 jaume
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56 | * refactored interval legend and added graduated symbol legend
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57 | *
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58 | * Revision 1.2.2.2 2007/02/09 07:47:04 jaume
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59 | * Isymbol moved
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60 | *
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61 | * Revision 1.2.2.1 2007/01/26 13:48:17 jaume
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62 | * *** empty log message ***
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63 | *
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64 | * Revision 1.2 2007/01/16 11:50:50 jaume
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65 | * *** empty log message ***
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66 | *
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67 | 9745 | jaume | * Revision 1.1 2007/01/10 16:39:41 jaume
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68 | 9641 | jaume | * ISymbol now belongs to com.iver.cit.gvsig.fmap.core.symbols package
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69 | *
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70 | * Revision 1.2 2006/11/17 12:49:58 jaume
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71 | * *** empty log message ***
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72 | *
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73 | * Revision 1.1 2006/11/14 12:30:26 jaume
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74 | * *** empty log message ***
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75 | *
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76 | *
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77 | */
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78 | package com.iver.cit.gvsig.fmap.rendering; |
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79 | |||
80 | import java.awt.Color; |
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81 | |||
82 | import com.hardcode.gdbms.engine.values.NumericValue; |
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83 | import com.hardcode.gdbms.engine.values.Value; |
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84 | import com.iver.cit.gvsig.fmap.core.IFeature; |
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85 | 10679 | jaume | import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
86 | 9641 | jaume | import com.iver.cit.gvsig.fmap.core.symbols.DotDensityFillSymbol; |
87 | 10679 | jaume | import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol; |
88 | 9641 | jaume | import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
89 | 10679 | jaume | import com.iver.cit.gvsig.fmap.core.symbols.MultiLayerFillSymbol; |
90 | 9641 | jaume | import com.iver.utiles.StringUtilities; |
91 | import com.iver.utiles.XMLEntity; |
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92 | |||
93 | |||
94 | 10679 | jaume | /**
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95 | * @author jaume dominguez faus - jaume.dominguez@iver.es
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96 | */
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97 | 9641 | jaume | public class DotDensityLegend extends VectorialUniqueValueLegend { |
98 | 10679 | jaume | |
99 | 9641 | jaume | private double dotValue; |
100 | 9745 | jaume | private static final int SIMPLE_FILL_LAYER_INDEX = 0; |
101 | private static final int DOT_DENSITY_LAYER_INDEX = 1; |
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102 | 9641 | jaume | |
103 | public ISymbol getSymbolByValue(Value key) {
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104 | 10679 | jaume | MultiLayerFillSymbol sym = (MultiLayerFillSymbol) getDefaultSymbol(); |
105 | 9745 | jaume | DotDensityFillSymbol densitySym = (DotDensityFillSymbol) sym.getLayer(DOT_DENSITY_LAYER_INDEX); |
106 | densitySym.setDotCount((int) (((NumericValue) key).doubleValue()/dotValue));
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107 | 9641 | jaume | return sym;
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108 | } |
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109 | |||
110 | public ISymbol getSymbolByFeature(IFeature feat) {
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111 | return getSymbolByValue(feat.getAttribute(fieldId));
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112 | } |
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113 | |||
114 | public void setDotValue(double dotValue) { |
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115 | this.dotValue = dotValue;
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116 | } |
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117 | |||
118 | public XMLEntity getXMLEntity() {
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119 | XMLEntity xml = new XMLEntity();
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120 | xml.putProperty("className", getClass().getName());
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121 | xml.putProperty("dotValue", dotValue);
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122 | xml.putProperty("fieldName", getFieldName());
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123 | xml.addChild(getDefaultSymbol().getXMLEntity()); |
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124 | return xml;
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125 | } |
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126 | |||
127 | public void setXMLEntity(XMLEntity xml) { |
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128 | dotValue = xml.getDoubleProperty("dotValue");
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129 | setFieldName(xml.getStringProperty("fieldName"));
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130 | 10679 | jaume | setDefaultSymbol(SymbologyFactory.createSymbolFromXML(xml.getChild(0), null)); |
131 | 9641 | jaume | } |
132 | |||
133 | 10679 | jaume | public ILineSymbol getOutline() {
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134 | 9641 | jaume | try {
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135 | 9745 | jaume | // defined by the SimpleFillSymbol layer
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136 | 10679 | jaume | XMLEntity xml = ((MultiLayerFillSymbol) getDefaultSymbol()). |
137 | 9745 | jaume | getLayer(SIMPLE_FILL_LAYER_INDEX).getXMLEntity(); |
138 | 10679 | jaume | return (ILineSymbol) SymbologyFactory.createStyleFromXML(xml.getChild(0), "outline"); |
139 | 9641 | jaume | } catch (NullPointerException npE) { |
140 | return null; |
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141 | } |
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142 | } |
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143 | |||
144 | public Color getDotColor() { |
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145 | try {
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146 | 9745 | jaume | // defined by the DotDensitySymbol layer
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147 | 10679 | jaume | XMLEntity xml = ((MultiLayerFillSymbol) getDefaultSymbol()). |
148 | 9745 | jaume | getLayer(DOT_DENSITY_LAYER_INDEX).getXMLEntity(); |
149 | 9641 | jaume | return StringUtilities.string2Color(xml.getStringProperty("color")); |
150 | } catch (NullPointerException npE) { |
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151 | return null; |
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152 | } |
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153 | } |
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154 | |||
155 | public Color getBGColor() { |
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156 | try {
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157 | 9745 | jaume | // defined by the SimpleFillSymbol layer
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158 | 10679 | jaume | XMLEntity xml = ((MultiLayerFillSymbol) getDefaultSymbol()). |
159 | 9745 | jaume | getLayer(SIMPLE_FILL_LAYER_INDEX).getXMLEntity(); |
160 | 9641 | jaume | return StringUtilities.string2Color(xml.getStringProperty("color")); |
161 | } catch (NullPointerException npE) { |
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162 | return null; |
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163 | } |
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164 | } |
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165 | |||
166 | public double getDotValue() { |
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167 | try {
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168 | XMLEntity xml = getXMLEntity(); |
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169 | return xml.getDoubleProperty("dotValue"); |
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170 | } catch (NullPointerException npE) { |
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171 | return 0; |
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172 | } |
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173 | } |
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174 | |||
175 | public double getDotSize() { |
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176 | try {
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177 | 9745 | jaume | // defined by the DotDensitySymbol layer
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178 | 10679 | jaume | XMLEntity xml = ((MultiLayerFillSymbol) getDefaultSymbol()). |
179 | 9745 | jaume | getLayer(DOT_DENSITY_LAYER_INDEX).getXMLEntity(); |
180 | 9641 | jaume | return xml.getDoubleProperty("dotSize"); |
181 | } catch (NullPointerException npE) { |
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182 | return -1; // TODO define default |
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183 | } |
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184 | } |
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185 | } |