36 |
import java.awt.Rectangle; |
import java.awt.Rectangle; |
37 |
import java.awt.geom.AffineTransform; |
import java.awt.geom.AffineTransform; |
38 |
import java.awt.image.BufferedImage; |
import java.awt.image.BufferedImage; |
39 |
|
import java.awt.image.ColorModel; |
40 |
import java.io.File; |
import java.io.File; |
41 |
import java.io.FileNotFoundException; |
import java.io.FileNotFoundException; |
42 |
import java.io.FileWriter; |
import java.io.FileWriter; |
43 |
|
import java.io.IOException; |
44 |
import java.net.URL; |
import java.net.URL; |
45 |
import java.text.DecimalFormat; |
import java.text.DecimalFormat; |
46 |
import java.util.HashMap; |
import java.util.HashMap; |
47 |
import java.util.List; |
import java.util.List; |
48 |
import java.util.Map; |
import java.util.Map; |
|
import java.util.Set; |
|
49 |
import java.util.SortedMap; |
import java.util.SortedMap; |
50 |
import java.util.TreeMap; |
import java.util.TreeMap; |
51 |
|
|
52 |
|
import javax.swing.BorderFactory; |
53 |
import javax.swing.Box; |
import javax.swing.Box; |
54 |
import javax.swing.BoxLayout; |
import javax.swing.BoxLayout; |
55 |
import javax.swing.ImageIcon; |
import javax.swing.ImageIcon; |
56 |
import javax.swing.JLabel; |
import javax.swing.JLabel; |
57 |
|
|
58 |
import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
59 |
|
import org.geotools.coverage.grid.GeneralGridEnvelope; |
60 |
import org.geotools.coverage.grid.GridCoverage2D; |
import org.geotools.coverage.grid.GridCoverage2D; |
61 |
|
import org.geotools.coverage.grid.GridGeometry2D; |
62 |
import org.geotools.coverage.grid.io.AbstractGridCoverage2DReader; |
import org.geotools.coverage.grid.io.AbstractGridCoverage2DReader; |
63 |
import org.geotools.feature.FeatureCollection; |
import org.geotools.feature.FeatureCollection; |
64 |
|
import org.geotools.gce.imagepyramid.ImagePyramidReader; |
65 |
|
import org.geotools.geometry.jts.ReferencedEnvelope; |
66 |
import org.geotools.map.DefaultMapLayer; |
import org.geotools.map.DefaultMapLayer; |
67 |
import org.geotools.map.MapLayer; |
import org.geotools.map.MapLayer; |
68 |
import org.geotools.renderer.lite.gridcoverage2d.GridCoverageRenderer; |
import org.geotools.renderer.lite.gridcoverage2d.GridCoverageRenderer; |
77 |
import org.jdom.input.SAXBuilder; |
import org.jdom.input.SAXBuilder; |
78 |
import org.jdom.output.XMLOutputter; |
import org.jdom.output.XMLOutputter; |
79 |
import org.opengis.feature.simple.SimpleFeatureType; |
import org.opengis.feature.simple.SimpleFeatureType; |
80 |
|
import org.opengis.parameter.GeneralParameterValue; |
81 |
|
|
82 |
import schmitzm.geotools.JTSUtil; |
import schmitzm.geotools.JTSUtil; |
83 |
import schmitzm.geotools.styling.StylingUtil; |
import schmitzm.geotools.styling.StylingUtil; |
1011 |
*/ |
*/ |
1012 |
public static Box createLegendPanel(StyledRasterInterface<?> styledGrid, |
public static Box createLegendPanel(StyledRasterInterface<?> styledGrid, |
1013 |
int iconWidth, int iconHeight) { |
int iconWidth, int iconHeight) { |
1014 |
|
|
1015 |
|
/** |
1016 |
|
* Determine whether a Style is responsible for the coloring |
1017 |
|
*/ |
1018 |
|
Object geoObject = styledGrid.getGeoObject(); |
1019 |
|
ColorModel colorModel = null; |
1020 |
|
if (geoObject instanceof GridCoverage2D) { |
1021 |
|
GridCoverage2D cov = (GridCoverage2D) geoObject; |
1022 |
|
colorModel = cov.getRenderedImage().getColorModel(); |
1023 |
|
} else if (geoObject instanceof ImagePyramidReader) { |
1024 |
|
|
1025 |
|
org.geotools.parameter.Parameter readGG = new org.geotools.parameter.Parameter( |
1026 |
|
org.geotools.coverage.grid.io.AbstractGridFormat.READ_GRIDGEOMETRY2D); |
1027 |
|
|
1028 |
|
ReferencedEnvelope mapExtend = new org.geotools.geometry.jts.ReferencedEnvelope( |
1029 |
|
styledGrid.getEnvelope(), styledGrid.getCrs()); |
1030 |
|
|
1031 |
|
readGG.setValue(new GridGeometry2D(new GeneralGridEnvelope( |
1032 |
|
new Rectangle(0, 0, 10, 10)), mapExtend)); |
1033 |
|
|
1034 |
|
final AbstractGridCoverage2DReader aReader = (AbstractGridCoverage2DReader) geoObject; |
1035 |
|
try { |
1036 |
|
GridCoverage2D cov = (GridCoverage2D) aReader |
1037 |
|
.read(new GeneralParameterValue[] { readGG }); |
1038 |
|
colorModel = cov.getRenderedImage().getColorModel(); |
1039 |
|
} catch (IllegalArgumentException e) { |
1040 |
|
e.printStackTrace(); |
1041 |
|
} catch (IOException e) { |
1042 |
|
e.printStackTrace(); |
1043 |
|
} |
1044 |
|
} |
1045 |
|
|
1046 |
RasterLegendData rasterLegendData = styledGrid.getLegendMetaData(); |
RasterLegendData rasterLegendData = styledGrid.getLegendMetaData(); |
1047 |
Set<Double> legendRasterValues = rasterLegendData.keySet(); |
List<Double> legendRasterValues = rasterLegendData.getSortedKeys(); |
1048 |
Map<Double, GridCoverage2D> sampleRasters = rasterLegendData |
Map<Double, GridCoverage2D> sampleRasters = rasterLegendData |
1049 |
.createSampleRasters(); |
.createSampleRasters(); |
1050 |
|
|
1071 |
for (Double rValue : legendRasterValues) { |
for (Double rValue : legendRasterValues) { |
1072 |
|
|
1073 |
/** |
/** |
|
* The coverage contains only one value of value rValue |
|
|
*/ |
|
|
GridCoverage2D sampleCov = sampleRasters.get(rValue); |
|
|
GridCoverageRenderer renderer; |
|
|
try { |
|
|
renderer = new GridCoverageRenderer(sampleCov |
|
|
.getCoordinateReferenceSystem(), JTSUtil |
|
|
.createEnvelope(sampleCov.getEnvelope()), |
|
|
new Rectangle(iconWidth, iconHeight), |
|
|
(AffineTransform) null); |
|
|
} catch (Exception e1) { |
|
|
throw new RuntimeException( |
|
|
"Creating the GridCoverageRenderer:", e1); |
|
|
} |
|
|
|
|
|
/** |
|
1074 |
* |
* |
1075 |
*/ |
*/ |
1076 |
Box hbox = new Box(BoxLayout.X_AXIS) { |
Box hbox = new Box(BoxLayout.X_AXIS) { |
1106 |
ICON_SIZE.height, BufferedImage.TYPE_INT_ARGB); |
ICON_SIZE.height, BufferedImage.TYPE_INT_ARGB); |
1107 |
Graphics2D graphics = buffImage.createGraphics(); |
Graphics2D graphics = buffImage.createGraphics(); |
1108 |
|
|
1109 |
/** |
if (colorModel != null) |
|
* Iterate over all FeatureTypeStyles. |
|
|
*/ |
|
|
// for (FeatureTypeStyle ftStyle : styledGrid.getStyle() |
|
|
// .featureTypeStyles()) { |
|
|
// One child-node for every rule |
|
|
// List<Rule> rules = ftStyle.rules(); |
|
|
|
|
|
// for (Rule rule : rules) { |
|
|
List<RasterSymbolizer> rSymbols = StylingUtil |
|
|
.getRasterSymbolizers(styledGrid.getStyle()); |
|
|
|
|
|
for (RasterSymbolizer symbolizer : rSymbols) { |
|
|
// LOGGER.debug("Creating a new Legend Image for RUle name = |
|
|
// "+rule.getName()); |
|
1110 |
try { |
try { |
1111 |
renderer.paint(graphics, sampleCov, symbolizer); |
final int rgb = colorModel.getRGB(rValue.intValue()); |
1112 |
|
final Color color = new Color(rgb); |
1113 |
|
graphics.setBackground(color); |
1114 |
|
graphics.setColor(color); |
1115 |
|
graphics.fillRect(0, 0, ICON_SIZE.width, ICON_SIZE.height); |
1116 |
} catch (Exception e) { |
} catch (Exception e) { |
1117 |
LOGGER.error("Unable to paint " + symbolizer |
LOGGER.debug("Dann nehmen wir den GridCoverageRenderer", e); |
1118 |
+ " into the legend image", e); |
|
1119 |
|
/** |
1120 |
|
* The coverage contains only one value of value rValue |
1121 |
|
*/ |
1122 |
|
GridCoverage2D sampleCov = sampleRasters.get(rValue); |
1123 |
|
GridCoverageRenderer renderer; |
1124 |
|
try { |
1125 |
|
renderer = new GridCoverageRenderer(sampleCov |
1126 |
|
.getCoordinateReferenceSystem(), JTSUtil |
1127 |
|
.createEnvelope(sampleCov.getEnvelope()), |
1128 |
|
new Rectangle(iconWidth, iconHeight), |
1129 |
|
(AffineTransform) null); |
1130 |
|
} catch (Exception e1) { |
1131 |
|
throw new RuntimeException( |
1132 |
|
"Creating the GridCoverageRenderer:", e1); |
1133 |
|
} |
1134 |
|
|
1135 |
|
/** |
1136 |
|
* Iterate over all FeatureTypeStyles. |
1137 |
|
*/ |
1138 |
|
// for (FeatureTypeStyle ftStyle : styledGrid.getStyle() |
1139 |
|
// .featureTypeStyles()) { |
1140 |
|
// One child-node for every rule |
1141 |
|
// List<Rule> rules = ftStyle.rules(); |
1142 |
|
// for (Rule rule : rules) { |
1143 |
|
final Style style = styledGrid.getStyle(); |
1144 |
|
List<RasterSymbolizer> rSymbols = StylingUtil |
1145 |
|
.getRasterSymbolizers(style); |
1146 |
|
|
1147 |
|
for (RasterSymbolizer symbolizer : rSymbols) { |
1148 |
|
// LOGGER.debug("Creating a new Legend Image for RUle |
1149 |
|
// name = |
1150 |
|
// "+rule.getName()); |
1151 |
|
try { |
1152 |
|
renderer.paint(graphics, sampleCov, symbolizer); |
1153 |
|
} catch (Exception ee) { |
1154 |
|
LOGGER.error("Unable to paint " + symbolizer |
1155 |
|
+ " into the legend image", ee); |
1156 |
|
} |
1157 |
|
// } |
1158 |
|
// } |
1159 |
|
} |
1160 |
} |
} |
|
// } |
|
|
// } |
|
|
} |
|
1161 |
|
|
1162 |
ImageIcon legendIcon = new ImageIcon(buffImage); |
ImageIcon legendIcon = new ImageIcon(buffImage); |
1163 |
|
|
1172 |
classTitleLabel.setLabelFor(iconLabel); |
classTitleLabel.setLabelFor(iconLabel); |
1173 |
|
|
1174 |
box.add(hbox); |
box.add(hbox); |
1175 |
|
|
1176 |
|
if (rasterLegendData.getPaintGaps()) { |
1177 |
|
iconLabel |
1178 |
|
.setBorder(BorderFactory.createLineBorder(Color.black)); |
1179 |
|
box.add(Box.createVerticalStrut(3)); |
1180 |
|
} |
1181 |
|
|
1182 |
} |
} |
1183 |
|
|
1184 |
return box; |
return box; |