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 / symbol / fill / impl / SimpleFillSymbol.java @ 42439
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.impl; |
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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 org.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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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.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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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.rendering.symbols.ISymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.IFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.ISimpleFillSymbol; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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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.gvsig.tools.util.Callable; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Basic fill symbol. It will allow to paint a shape with its filling color (and transparency) and the outline.
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* @author 2005-2008 jaume dominguez faus - jaume.dominguez@iver.es
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* @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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*/
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public class SimpleFillSymbol extends AbstractFillSymbol implements ISimpleFillSymbol { |
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private static final String SIMPLE_FILL_SYMBOL_PERSISTENCE_DEFINITION_NAME = "SimpleFillSymbol"; |
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private static final Logger LOG = LoggerFactory.getLogger(SimpleFillSymbol.class); |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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private static final String FIELD_SYMBOL_FOR_SELECTION = "symbolForSelection"; |
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private SimpleFillSymbol symbolForSelection;
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public ISymbol getSymbolForSelection() {
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if (symbolForSelection == null) { |
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SimpleFillSymbol selectionSymbol = (SimpleFillSymbol) cloneForSelection(); |
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if (selectionSymbol != null) { |
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selectionSymbol.setHasFill(true);
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setSymbolForSelection(selectionSymbol); |
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} |
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} else {
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symbolForSelection.setColor(MapContext.getSelectionColor()); |
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} |
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return symbolForSelection;
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} |
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public void draw(Graphics2D g, AffineTransform affineTransform, |
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Geometry geom, Feature feature, Cancellable cancel) { |
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Color c = getFillColor();
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if (c!=null && hasFill()) { |
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g.setColor(c); |
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g.fill(geom.getShape(affineTransform)); |
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} |
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if (getOutline() != null && hasOutline()) { |
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getOutline().draw(g, affineTransform, geom, feature, cancel); |
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} |
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} |
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public int getSymbolType() { |
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return Geometry.TYPES.SURFACE;
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} |
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public void drawInsideRectangle(Graphics2D g, |
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AffineTransform scaleInstance, Rectangle r, PrintAttributes properties) throws SymbolDrawingException { |
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Rectangle rect = new Rectangle(r.x, r.y, r.width, r.height); |
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rect.setFrame(((int) rect.getMinX())+1, ((int) rect.getMinY())+1, ((int) rect.getWidth())-2, ((int) rect.getHeight())-2); |
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Geometry geom; |
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try {
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geom = geomManager.createSurface(new GeneralPathX(rect.getPathIterator(null)), SUBTYPES.GEOM2D); |
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} catch (CreateGeometryException e) {
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LOG.error("Creating a surface", e);
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throw new SymbolDrawingException(getSymbolType()); |
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} |
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Color c = getFillColor();
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if (c != null && hasFill()) { |
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g.setColor(c); |
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g.fillRect(rect.x, rect.y, rect.width, rect.height); |
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} |
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if (getOutline() != null && hasOutline()) { |
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if (properties==null) |
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getOutline().draw(g, scaleInstance, geom, null, null); |
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else
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print(g, new AffineTransform(), geom, properties); |
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} |
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} |
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public String getClassName() { |
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return getClass().getName();
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} |
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public void print(Graphics2D g, AffineTransform at, Geometry geom, PrintAttributes properties) { |
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Color c = getFillColor();
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if (c!=null && hasFill()) { |
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g.setColor(c); |
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g.fill(geom.getShape(at)); |
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} |
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if (getOutline() != null && hasOutline()) { |
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getOutline().print(g, at, geom, properties); |
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} |
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} |
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public Object clone() throws CloneNotSupportedException { |
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SimpleFillSymbol copy = (SimpleFillSymbol) super.clone();
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// Clone selection
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if (symbolForSelection != null) { |
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copy.symbolForSelection = (SimpleFillSymbol) symbolForSelection |
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.clone(); |
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} |
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return copy;
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} |
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private void setSymbolForSelection(SimpleFillSymbol symbolForSelection) { |
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this.symbolForSelection = symbolForSelection;
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} |
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public void loadFromState(PersistentState state) |
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throws PersistenceException {
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// Set parent fill symbol properties
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super.loadFromState(state);
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setSymbolForSelection((SimpleFillSymbol)state.get(FIELD_SYMBOL_FOR_SELECTION)); |
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} |
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public void saveToState(PersistentState state) throws PersistenceException { |
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// Save parent fill symbol properties
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super.saveToState(state);
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// Don't use the getSymbolForSelection method, as it will create it
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// if it does not exist, and persistence will enter an infinite loop
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state.set(FIELD_SYMBOL_FOR_SELECTION, symbolForSelection); |
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} |
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public static class RegisterPersistence implements Callable { |
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public Object call() throws Exception { |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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if( manager.getDefinition(SIMPLE_FILL_SYMBOL_PERSISTENCE_DEFINITION_NAME)==null ) { |
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DynStruct definition = manager.addDefinition( |
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SimpleFillSymbol.class, |
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SIMPLE_FILL_SYMBOL_PERSISTENCE_DEFINITION_NAME, |
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SIMPLE_FILL_SYMBOL_PERSISTENCE_DEFINITION_NAME+" Persistence definition",
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null,
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null
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); |
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// Extend the FillSymbol base definition
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definition.extend(manager.getDefinition(FILL_SYMBOL_PERSISTENCE_DEFINITION_NAME)); |
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// Selection Symbol
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definition.addDynFieldObject(FIELD_SYMBOL_FOR_SELECTION).setClassOfValue(SimpleFillSymbol.class).setMandatory(false);
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} |
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return Boolean.TRUE; |
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} |
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} |
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public static class RegisterSymbol implements Callable { |
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public Object call() throws Exception { |
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int[] shapeTypes; |
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SymbolManager manager = MapContextLocator.getSymbolManager(); |
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shapeTypes = |
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new int[] { Geometry.TYPES.SURFACE, Geometry.TYPES.CIRCLE, |
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Geometry.TYPES.ELLIPSE, Geometry.TYPES.MULTISURFACE, |
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Geometry.TYPES.ELLIPTICARC, Geometry.TYPES.FILLEDSPLINE, |
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Geometry.TYPES.MULTIPOLYGON |
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}; |
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manager.registerSymbol(IFillSymbol.SYMBOL_NAME, |
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shapeTypes, |
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SimpleFillSymbol.class); |
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return Boolean.TRUE; |
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} |
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} |
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} |