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package views.map;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.AffineTransform;
import java.awt.geom.Line2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.io.File;
import java.util.HashSet;
import java.util.Set;
import javax.swing.JButton;
import javax.swing.JToolBar;
import org.geotools.data.FileDataStore;
import org.geotools.data.FileDataStoreFinder;
import org.geotools.data.simple.SimpleFeatureCollection;
import org.geotools.data.simple.SimpleFeatureIterator;
import org.geotools.data.simple.SimpleFeatureSource;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.map.DefaultMapContext;
import org.geotools.map.MapContext;
import org.geotools.styling.FeatureTypeStyle;
import org.geotools.styling.Fill;
import org.geotools.styling.Graphic;
import org.geotools.styling.Mark;
import org.geotools.styling.Rule;
import org.geotools.styling.Stroke;
import org.geotools.styling.Style;
import org.geotools.styling.StyleFactory;
import org.geotools.styling.Symbolizer;
import org.geotools.swing.JMapFrame;
import org.geotools.swing.data.JFileDataStoreChooser;
import org.geotools.swing.event.MapMouseEvent;
import org.geotools.swing.tool.CursorTool;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.type.GeometryDescriptor;
import org.opengis.filter.Filter;
import org.opengis.filter.FilterFactory2;
import org.opengis.filter.identity.FeatureId;
import com.vividsolutions.jts.geom.LineString;
import com.vividsolutions.jts.geom.MultiLineString;
import com.vividsolutions.jts.geom.MultiPolygon;
import com.vividsolutions.jts.geom.Polygon;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.eclipse.swt.SWT;
import org.eclipse.swt.awt.SWT_AWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.part.ViewPart;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.experimental.chart.swt.ChartComposite;
public class View_RXLFULL_Map extends ViewPart {
public static final String ID = "S.view_rxl_map";
private StyleFactory sf = CommonFactoryFinder.getStyleFactory(null);
private FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
public static Integer fichierNMFId;
private enum GeomType { POINT, LINE, POLYGON };
private static final Color LINE_COLOUR = Color.BLUE;
private static final Color FILL_COLOUR = Color.RED;//Couleur du ShapeFile
private static final Color SELECTED_COLOUR = Color.YELLOW;
private static final float OPACITY = 1.0f;
private static final float LINE_WIDTH = 1.0f;
private static final float POINT_SIZE = 10.0f;
private JMapFrame mapFrame;
private SimpleFeatureSource featureSource;
private String geometryAttributeName;
private GeomType geometryType;
public View_RXLFULL_Map(){
}
public void displayShapefile(Composite parent,Graphics g) throws Exception {
File file = new File("C:/Documents and Settings/countries.shp");
FileDataStore store = FileDataStoreFinder.getDataStore(file);
System.out.println("********"+store.getInfo());
featureSource = store.getFeatureSource();
setGeometry();
MapContext map = new DefaultMapContext();
map.setTitle("Feature selection tool example");
Style style = createDefaultStyle();
map.addLayer(featureSource, style);
mapFrame = new JMapFrame(map);
mapFrame.enableToolBar(true);
mapFrame.enableStatusBar(true);
JToolBar toolBar = mapFrame.getToolBar();
JButton btn = new JButton("Select");
toolBar.addSeparator();
toolBar.add(btn);
btn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mapFrame.getMapPane().setCursorTool(
new CursorTool() {
@Override
public void onMouseClicked(MapMouseEvent ev) {
selectFeatures(ev);
}
});
}
});
mapFrame.setSize(600, 600);
mapFrame.setVisible(false);
Composite swtAwtComponent = new Composite(parent, SWT.EMBEDDED);
java.awt.Frame frame = SWT_AWT.new_Frame( swtAwtComponent );
frame.add(mapFrame.getContentPane());
}
void selectFeatures(MapMouseEvent ev) {
System.out.println("Mouse click at: " + ev.getMapPosition());
Point screenPos = ev.getPoint();
Rectangle screenRect = new Rectangle(screenPos.x-2, screenPos.y-2, 5, 5);
AffineTransform screenToWorld = mapFrame.getMapPane().getScreenToWorldTransform();
Rectangle2D worldRect = screenToWorld.createTransformedShape(screenRect).getBounds2D();
ReferencedEnvelope bbox = new ReferencedEnvelope(
worldRect,
mapFrame.getMapContext().getCoordinateReferenceSystem());
Filter filter = ff.intersects(ff.property(geometryAttributeName), ff.literal(bbox));
try {
SimpleFeatureCollection selectedFeatures =
featureSource.getFeatures(filter);
SimpleFeatureIterator iter = selectedFeatures.features();
Set<FeatureId> IDs = new HashSet<FeatureId>();
try {
while (iter.hasNext()) {
SimpleFeature feature = iter.next();
IDs.add(feature.getIdentifier());
System.out.println(" " + feature.getIdentifier());
}
} finally {
iter.close();
}
if (IDs.isEmpty()) {
System.out.println(" no feature selected");
}
displaySelectedFeatures(IDs);
} catch (Exception ex) {
ex.printStackTrace();
return;
}
}
public void displaySelectedFeatures(Set<FeatureId> IDs) {
Style style;
if (IDs.isEmpty()) {
style = createDefaultStyle();
} else {
style = createSelectedStyle(IDs);
}
mapFrame.getMapContext().getLayer(0).setStyle(style);
mapFrame.getMapPane().repaint();
}
private Style createDefaultStyle() {
Rule rule = createRule(LINE_COLOUR, FILL_COLOUR);
FeatureTypeStyle fts = sf.createFeatureTypeStyle();
fts.rules().add(rule);
Style style = sf.createStyle();
style.featureTypeStyles().add(fts);
return style;
}
private Style createSelectedStyle(Set<FeatureId> IDs) {
Rule selectedRule = createRule(SELECTED_COLOUR, SELECTED_COLOUR);
selectedRule.setFilter(ff.id(IDs));
Rule otherRule = createRule(LINE_COLOUR, FILL_COLOUR);
otherRule.setElseFilter(true);
FeatureTypeStyle fts = sf.createFeatureTypeStyle();
fts.rules().add(selectedRule);
fts.rules().add(otherRule);
Style style = sf.createStyle();
style.featureTypeStyles().add(fts);
return style;
}
private Rule createRule(Color outlineColor, Color fillColor) {
Symbolizer symbolizer = null;
Fill fill = null;
Stroke stroke = sf.createStroke(ff.literal(outlineColor), ff.literal(LINE_WIDTH));
switch (geometryType) {
case POLYGON:
fill = sf.createFill(ff.literal(fillColor), ff.literal(OPACITY));
symbolizer = sf.createPolygonSymbolizer(stroke, fill, geometryAttributeName);
break;
case LINE:
symbolizer = sf.createLineSymbolizer(stroke, geometryAttributeName);
break;
case POINT:
fill = sf.createFill(ff.literal(fillColor), ff.literal(OPACITY));
Mark mark = sf.getCircleMark();
mark.setFill(fill);
mark.setStroke(stroke);
Graphic graphic = sf.createDefaultGraphic();
graphic.graphicalSymbols().clear();
graphic.graphicalSymbols().add(mark);
graphic.setSize(ff.literal(POINT_SIZE));
symbolizer = sf.createPointSymbolizer(graphic, geometryAttributeName);
}
Rule rule = sf.createRule();
rule.symbolizers().add(symbolizer);
return rule;
}
private void setGeometry() {
GeometryDescriptor geomDesc = featureSource.getSchema().getGeometryDescriptor();
geometryAttributeName = geomDesc.getLocalName();
Class<?> clazz = geomDesc.getType().getBinding();
if (Polygon.class.isAssignableFrom(clazz) ||
MultiPolygon.class.isAssignableFrom(clazz)) {
geometryType = GeomType.POLYGON;
} else if (LineString.class.isAssignableFrom(clazz) ||
MultiLineString.class.isAssignableFrom(clazz)) {
geometryType = GeomType.LINE;
} else {
geometryType = GeomType.POINT;
}
}
public void createPartControl(Composite parent) {
try {
displayShapefile(parent);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void setFocus() {
}
} |
[Geotools] Manipuler les fichier ShapeFile
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