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整体更新

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hukekuan@163.com 2017-05-19 17:51:26 +08:00
parent f2f97b0eb6
commit d946d8ee15
1 changed files with 51 additions and 1 deletions
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src/main/java/com/gis3c/Main.java
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@ -1,35 +1,85 @@
package com.gis3c;
import com.gis3c.entity.C3Map;
import org.geotools.data.FeatureSource;
import org.geotools.data.FileDataStore;
import org.geotools.data.FileDataStoreFinder;
import org.geotools.data.simple.SimpleFeatureSource;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.map.FeatureLayer;
import org.geotools.map.Layer;
import org.geotools.styling.SLD;
import org.geotools.styling.SLDParser;
import org.geotools.styling.Style;
import org.geotools.styling.StyleFactory;
import org.geotools.swing.JMapFrame;
import org.geotools.swing.data.JFileDataStoreChooser;
import org.geotools.swing.dialog.JExceptionReporter;
import org.geotools.swing.styling.JSimpleStyleDialog;
import org.opengis.feature.simple.SimpleFeatureType;
import java.io.File;
import java.io.IOException;
public class Main {
public static StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory();
public static Style createStyle(File file, FeatureSource featureSource) {
File sld = toSLDFile(file);
if (sld != null) {
return createFromSLD(sld);
}
SimpleFeatureType schema = (SimpleFeatureType)featureSource.getSchema();
return JSimpleStyleDialog.showDialog(null, schema);
}
public static File toSLDFile(File file) {
String path = file.getAbsolutePath();
String base = path.substring(0,path.length()-4);
String newPath = base + ".sld";
File sld = new File( newPath );
if( sld.exists() ){
return sld;
}
newPath = base + ".SLD";
sld = new File( newPath );
if( sld.exists() ){
return sld;
}
return null;
}
public static Style createFromSLD(File sld) {
try {
SLDParser stylereader = new SLDParser(styleFactory, sld.toURI().toURL());
Style[] style = stylereader.readXML();
return style[0];
} catch (Exception e) {
JExceptionReporter.showDialog(e, "Problem creating style");
}
return null;
}
public static void main(String[] args) throws IOException {
File file = JFileDataStoreChooser.showOpenFile("shp",null);
if(file == null){
return;
}
File sldFile = new File("D:\\f\\shp\\shijie.sld");
FileDataStore store = FileDataStoreFinder.getDataStore(file);
SimpleFeatureSource featureSource = store.getFeatureSource();
C3Map map = new C3Map();
map.setTitle("Quickstart");
Style style = SLD.createSimpleStyle(featureSource.getSchema());
// Style style = SLD.createSimpleStyle(featureSource.getSchema());
Style style = createStyle(file, featureSource);
Layer layer = new FeatureLayer(featureSource,style);
map.addLayer(layer);
// map.saveImage("D://mapimage//1.jpg",256);
JMapFrame.showMap(map);
}
}