svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.lib / org.gvsig.symbology.lib.impl / src / main / java / org / gvsig / symbology / fmap / mapcontext / rendering / dynamiclegend / DefaultDynamicSymbol.java @ 44534
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/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package org.gvsig.symbology.fmap.mapcontext.rendering.dynamiclegend; |
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import java.awt.BasicStroke; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.geom.AffineTransform; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.logging.Level; |
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import java.util.logging.Logger; |
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import org.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.expressionevaluator.Expression; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.MutableSymbolTable; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.expressionevaluator.FeatureSymbolTable; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.GeometryUtils; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException; |
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import org.gvsig.symbology.SymbologyLocator; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.ISimpleFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.impl.SimpleFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.ISimpleLineSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IMarkerSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style.ISimpleLineStyle; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.task.Cancellable; |
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import org.slf4j.LoggerFactory; |
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public class DefaultDynamicSymbol implements DynamicSymbol { |
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private Feature feature = null; |
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private static final org.slf4j.Logger LOG = LoggerFactory.getLogger(SimpleFillSymbol.class); |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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public static Expression eOutlineColor = null; |
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public static Expression eFillColor = null; |
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public static Expression eSize = null; |
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public static Expression eRotation = null; |
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private final boolean isShapeVisible = true; |
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private ISimpleMarkerSymbol pointSymbol = null; |
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private ISimpleLineSymbol lineSymbol = null; |
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private ISimpleFillSymbol polygonSymbol = null; |
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public FeatureSymbolTable featureSymbolTable = null; |
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public SymbolTable symbolTable = null; |
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private Expression eOffset; |
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private List<String> listRequiredAttributeNames; |
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public DefaultDynamicSymbol() {
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symbolTable = ExpressionEvaluatorLocator.getManager().createSymbolTable(); |
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featureSymbolTable = DALLocator.getDataManager().createFeatureSymbolTable(); |
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symbolTable.addSymbolTable(featureSymbolTable); |
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} |
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@Override
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public void setFeature(Feature feat) { |
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feature = feat; |
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if (featureSymbolTable == null) { |
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getFeatureSymbolTable(); |
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} |
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featureSymbolTable.setFeature(feat); |
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} |
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@Override
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public DynamicSymbol clone() throws CloneNotSupportedException { |
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return null; |
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} |
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@Override
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public ISymbol getSymbolForSelection() {
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int typeGeom = feature.getDefaultGeometry().getGeometryType().getType();
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if (GeometryUtils.isSubtype(Geometry.TYPES.POINT, typeGeom)
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|| GeometryUtils.isSubtype(Geometry.TYPES.MULTIPOINT, typeGeom)) { |
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setPointSymbolValues(); |
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pointSymbol.setColor(MapContext.getSelectionColor()); |
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pointSymbol.setOutlineColor(MapContext.getSelectionColor()); |
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return pointSymbol;
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} else if (GeometryUtils.isSubtype(Geometry.TYPES.CURVE, typeGeom) |
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|| GeometryUtils.isSubtype(Geometry.TYPES.MULTICURVE, typeGeom)) { |
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setLineSymbolValues(); |
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lineSymbol.setColor(MapContext.getSelectionColor()); |
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return lineSymbol;
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} else if (GeometryUtils.isSubtype(Geometry.TYPES.SURFACE, typeGeom) |
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|| GeometryUtils.isSubtype(Geometry.TYPES.MULTISURFACE, typeGeom)) { |
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setPolygonSymbolValues(); |
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polygonSymbol.setFillColor(MapContext.getSelectionColor()); |
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return polygonSymbol;
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} else {
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return null; |
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} |
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} |
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@Override
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public void draw(Graphics2D g, AffineTransform affineTransform, Geometry geom, Feature f, Cancellable cancel) { |
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Color c = getColor(); //TODO |
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int typeGeom = geom.getGeometryType().getType();
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if (GeometryUtils.isSubtype(Geometry.TYPES.POINT, typeGeom)
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|| GeometryUtils.isSubtype(Geometry.TYPES.MULTIPOINT, typeGeom)) { |
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drawPoint(g, affineTransform, geom, f, cancel); |
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} else if (GeometryUtils.isSubtype(Geometry.TYPES.CURVE, typeGeom) |
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|| GeometryUtils.isSubtype(Geometry.TYPES.MULTICURVE, typeGeom)) { |
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drawLine(g, affineTransform, geom, f, cancel); |
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} else if (GeometryUtils.isSubtype(Geometry.TYPES.SURFACE, typeGeom) |
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|| GeometryUtils.isSubtype(Geometry.TYPES.MULTISURFACE, typeGeom)) { |
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drawPolygon(g, affineTransform, geom, f, cancel); |
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} else {
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// Optimiza el pintado de geometrias grandes.
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try {
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Geometry env = geom.getEnvelope().getGeometry(); |
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env.transform(affineTransform); |
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Envelope env2 = env.getEnvelope(); |
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if (env2.getLength(0) < 1.5 && env2.getLength(1) < 1.5) { |
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geom = env2.getUpperCorner(); |
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} |
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} catch (Exception ex) { |
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LOG.warn("Error optimizing the drawing of the geometry. Continues with normal drawing.", ex);
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// Do nothing, continue with the draw of the original geometry
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} |
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g.setColor(c); |
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g.fill(geom.getShape(affineTransform)); |
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g.draw(geom.getShape(affineTransform)); |
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} |
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} |
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protected void drawPolygon(Graphics2D g, AffineTransform affineTransform, Geometry geom, Feature f, Cancellable cancel) { |
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setPolygonSymbolValues(); |
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polygonSymbol.draw(g, affineTransform, geom, f, cancel); |
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} |
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protected void setPolygonSymbolValues() { |
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if (polygonSymbol == null) { |
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polygonSymbol = SymbologyLocator.getSymbologyManager().createSimpleFillSymbol(); |
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} |
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setLineSymbolValues(); |
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lineSymbol.setColor(getComputedOutlineColor()); |
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polygonSymbol.setOutline(lineSymbol); |
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polygonSymbol.setFillColor(getComputedFillColor()); |
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polygonSymbol.setHasOutline(true);
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polygonSymbol.setHasFill(true);
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} |
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protected void setLineSymbolValues() { |
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if (lineSymbol == null) { |
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lineSymbol = SymbologyLocator.getSymbologyManager().createSimpleLineSymbol(); |
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} |
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lineSymbol.setLineColor(getComputedFillColor()); |
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lineSymbol.setLineWidth(getComputedSize()); |
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ISimpleLineStyle lineStyle = SymbologyLocator.getSymbologyManager().createSimpleLineStyle(); |
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lineStyle.setOffset(0);
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// Stroke stroke = lineStyle.getStroke();
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BasicStroke stroke = new BasicStroke(getComputedSize(), |
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BasicStroke.CAP_BUTT,
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BasicStroke.JOIN_MITER);
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lineStyle.setStroke(stroke); |
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lineSymbol.setLineStyle(lineStyle); |
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} |
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protected void drawLine(Graphics2D g, AffineTransform affineTransform, Geometry geom, Feature f, Cancellable cancel) { |
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setLineSymbolValues(); |
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lineSymbol.draw(g, affineTransform, geom, f, cancel); |
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} |
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protected void setPointSymbolValues() { |
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if (pointSymbol == null) { |
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pointSymbol = SymbologyLocator.getSymbologyManager().createSimpleMarkerSymbol(); |
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} |
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pointSymbol.setColor(getColor()); |
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pointSymbol.setSize(getComputedSize()); |
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pointSymbol.setRotation(0);
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pointSymbol.setStyle(IMarkerSymbol.CIRCLE_STYLE); |
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pointSymbol.setOutlined(true);
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pointSymbol.setOutlineSize(2);
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pointSymbol.setOutlineColor(getComputedOutlineColor()); |
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} |
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protected void drawPoint(Graphics2D g, AffineTransform affineTransform, Geometry geom, Feature f, Cancellable cancel) { |
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setPointSymbolValues(); |
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pointSymbol.draw(g, affineTransform, geom, f, cancel); |
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} |
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@Override
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public void getPixExtentPlus(Geometry geom, float[] distances, ViewPort viewPort, int dpi) { |
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throw new UnsupportedOperationException("Not supported yet."); |
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} |
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@Override
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public boolean isOneDotOrPixel(Geometry geom, double[] positionOfDotOrPixel, ViewPort viewPort, int dpi) { |
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throw new UnsupportedOperationException("Not supported yet."); |
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} |
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@Override
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public int getOnePointRgb() { |
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return Color.ORANGE.getRGB(); |
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} |
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@Override
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public String getDescription() { |
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return ""; |
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} |
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@Override
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public boolean isShapeVisible() { |
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return isShapeVisible;
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} |
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@Override
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public void setDescription(String desc) { |
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throw new UnsupportedOperationException("Not supported yet."); |
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} |
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@Override
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public int getSymbolType() { |
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int type = feature.getDefaultGeometry().getGeometryType().getType();
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return type;
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} |
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@Override
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public boolean isSuitableFor(Geometry geom) { |
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return true; |
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} |
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@Override
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public void drawInsideRectangle(Graphics2D g, AffineTransform scaleInstance, Rectangle r, PrintAttributes properties) throws SymbolDrawingException { |
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throw new UnsupportedOperationException("Not supported yet."); |
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} |
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public SymbolTable getFeatureSymbolTable() {
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if (symbolTable == null) { |
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MutableSymbolTable s = ExpressionEvaluatorLocator.getManager().createSymbolTable(); |
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FeatureSymbolTable fst = DALLocator.getDataManager().createFeatureSymbolTable(); |
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s.addSymbolTable(fst); |
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if (feature != null) { |
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fst.setFeature(feature); |
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} |
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symbolTable = s; |
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} |
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return symbolTable;
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} |
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@Override
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public Color getColor() { |
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Expression value = this.getComputedColor(); |
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return getColorFromExpression(value);
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} |
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public Expression getComputedColor() { |
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return eFillColor;
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} |
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public Expression getOutlineColor() { |
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return eOutlineColor;
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} |
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public Color getComputedOutlineColor() { |
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return getColorFromExpression(getOutlineColor());
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} |
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public void setOutlineColor(Expression exp) { |
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eOutlineColor = exp; |
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} |
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public Expression getFillColor() { |
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return eFillColor;
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} |
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public Color getComputedFillColor() { |
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return getColorFromExpression(getFillColor());
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} |
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public void setFillColor(Expression exp) { |
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eFillColor = exp; |
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} |
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public Expression getSize() { |
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return eSize;
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} |
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public int getComputedSize() { |
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Expression exp = getSize();
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Integer size = (Integer) exp.execute(getFeatureSymbolTable()); |
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return size;
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} |
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public void setSize(Expression exp) { |
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eSize = exp; |
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} |
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public Expression getOffset() { |
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return eOffset;
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} |
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public void setOffset(Expression offset) { |
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eOffset = offset; |
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} |
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public Point getComputedOffset() { |
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// Expression exp = getSize();
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// Integer size = (Integer) exp.execute(getFeatureSymbolTable());
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Point pointOffset = null; |
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try {
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pointOffset = GeometryLocator.getGeometryManager().createPoint(0, 0, Geometry.SUBTYPES.GEOM2D); |
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} catch (CreateGeometryException ex) {
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Logger.getLogger(DefaultDynamicSymbol.class.getName()).log(Level.SEVERE, null, ex); |
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} |
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return pointOffset;
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} |
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public Expression getRotation() { |
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return eRotation;
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} |
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public int getComputedRotation() { |
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Expression exp = getRotation();
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Integer size = (Integer) exp.execute(getFeatureSymbolTable()); |
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return size;
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} |
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public void setRotation(Expression exp) { |
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eRotation = exp; |
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} |
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private Color getColorFromExpression(Expression exp) { |
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Integer rgbcolor = (Integer) exp.execute(getFeatureSymbolTable()); |
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Color color = new Color(rgbcolor, true); |
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return color;
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} |
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// public Object getComputedValue(String field) {
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// Object value;
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// value = feature.get(field);
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//
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// return value;
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// }
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@Override
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public void setColor(Color color) { |
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} |
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@Override
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public void setColor(Expression color) { |
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eOutlineColor = color; |
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} |
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@Override
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public void saveToState(PersistentState state) throws PersistenceException { |
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} |
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@Override
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public void loadFromState(PersistentState state) throws PersistenceException { |
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} |
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@Override
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public void print(Graphics2D g, AffineTransform at, Geometry shape, PrintAttributes properties) { |
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if (shape.getGeometryType().getType() == Geometry.TYPES.POLYGON) {
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Color c = getColor();
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if (c != null) { |
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g.setColor(c); |
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g.fill(shape.getShape(at)); |
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} |
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if (getComputedOutlineColor() != null) { |
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// getOutline().print(g, at, geom, properties);
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} |
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} else if (shape.getGeometryType().getType() == Geometry.TYPES.POINT) { |
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double originalSize = getComputedSize();
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// double size = originalSize;
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// // scale it to size
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// int pq = properties.getPrintQuality();
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// switch (pq) {
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// case PrintAttributes.PRINT_QUALITY_NORMAL:
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// size *= (double) 300 / 72;
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// break;
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// case PrintAttributes.PRINT_QUALITY_HIGH:
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// size *= (double) 600 / 72;
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// break;
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// // size *= 72/72; // (which is the same than doing nothing)
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// case PrintAttributes.PRINT_QUALITY_DRAFT:
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// break;
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// default:
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// break;
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// }
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// setSize(size);
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draw(g, at, shape, null, null); |
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// setSize(originalSize);
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} |
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} |
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@Override
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public List<String> getRequiredFeatureAttributeNames(FeatureStore featureStore) throws DataException { |
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return this.listRequiredAttributeNames; |
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} |
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public void setRequiredFeatureAttributesNames(List<String> listRequiredAttributeNames) { |
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this.listRequiredAttributeNames = listRequiredAttributeNames;
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} |
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public static void selfRegister() { |
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MapContextLocator.getSymbolManager().registerSymbol(NAME, DefaultDynamicSymbol.class); |
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} |
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} |