root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / MapContext.java @ 10977
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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 2
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap; |
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import java.awt.Graphics2D; |
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import java.awt.RenderingHints; |
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import java.awt.Toolkit; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.prefs.Preferences; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.geo.Projected; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException; |
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import com.iver.cit.gvsig.exceptions.visitors.VisitorException; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.layers.CancelationException; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.fmap.layers.GraphicLayer; |
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import com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent; |
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import com.iver.cit.gvsig.fmap.layers.LayerCollectionListener; |
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import com.iver.cit.gvsig.fmap.layers.LayerDrawEvent; |
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import com.iver.cit.gvsig.fmap.layers.LayerDrawingListener; |
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import com.iver.cit.gvsig.fmap.layers.LayerPositionEvent; |
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import com.iver.cit.gvsig.fmap.layers.LegendListener; |
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import com.iver.cit.gvsig.fmap.layers.VectorialAdapter; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.Selectable; |
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import com.iver.cit.gvsig.fmap.operations.selection.Record; |
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import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
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import com.iver.cit.gvsig.fmap.operations.strategies.SelectedZoomVisitor; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.swing.threads.Cancellable; |
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/**
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* Modelo del mapa.
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class MapContext implements Projected { |
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public static final double[] CHANGEM = { 1000, 1, 0.01, 0.001, 1609.344, |
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0.9144, 0.3048, 0.0254, 1/8.983152841195214E-6 }; |
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public static final double[] CHANGE = { 100000, 100, 1, 0.1, 160934.4, |
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91.44, 30.48, 2.54, 1/8.983152841195214E-4 }; |
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public static final int EQUALS = 0; |
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public static final int DISJOINT = 1; |
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public static final int INTERSECTS = 2; |
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public static final int TOUCHES = 3; |
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public static final int CROSSES = 4; |
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public static final int WITHIN = 5; |
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public static final int CONTAINS = 6; |
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public static final int OVERLAPS = 7; |
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protected FLayers layers;
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private GraphicLayer tracLayer = new GraphicLayer(); |
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private ViewPort viewPort;
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// private ArrayList invalidationListeners = new ArrayList();
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private ArrayList legendListeners = new ArrayList(); |
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private ArrayList layerDrawingListeners = new ArrayList(); |
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private EventBuffer eventBuffer = new EventBuffer(); |
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private LayerEventListener layerEventListener = null; |
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private ArrayList layersError = new ArrayList(); |
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private ArrayList errorListeners = new ArrayList(); |
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// public static ResourceBundle myResourceBundle =
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// ResourceBundle.getBundle("FMap");
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public static double ZOOMINFACTOR=2; |
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public static double ZOOMOUTFACTOR=0.5; |
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/**
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* Crea un nuevo FMap.
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*
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* @param vp
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* ViewPort.
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*/
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public MapContext(ViewPort vp) {
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this.layers = new FLayers(this, null); |
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layerEventListener = new LayerEventListener();
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layers.addLayerCollectionListener(layerEventListener); |
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layers.addLayerCollectionListener(eventBuffer); |
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setViewPort(vp); |
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} |
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public MapContext(FLayers fLayers, ViewPort vp) {
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this.layers = fLayers;
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layerEventListener = new LayerEventListener();
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layers.addLayerCollectionListener(layerEventListener); |
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layers.addLayerCollectionListener(eventBuffer); |
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setViewPort(vp); |
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} |
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/**
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* Reports to all registered driver listener a group of driverexceptions
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* produced in the same fmap atomic transaction
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* @param driverExceptions
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*/
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public synchronized void reportDriverExceptions(String introductoryText, |
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List driverExceptions){
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for (int i = 0; i < errorListeners.size(); i++) { |
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((ErrorListener) errorListeners.get(i)).
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reportDriverExceptions(introductoryText, driverExceptions); |
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} |
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} |
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/**
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* A?ade un LegendListener.
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*
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* @param listener
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* LegendListener a a?adir.
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*/
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public void addLayerListener(LegendListener listener) { |
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if (!legendListeners.contains(listener))
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legendListeners.add(listener); |
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} |
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public void addLayerDrawingListener(LayerDrawingListener listener) { |
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layerDrawingListeners.add(listener); |
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} |
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public void removeLayerDrawListener(LayerDrawingListener listener) { |
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layerDrawingListeners.remove(listener); |
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} |
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public void addErrorListener(ErrorListener listener) { |
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errorListeners.add(listener); |
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} |
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public void removeErrorListener(LegendListener listener) { |
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legendListeners.remove(listener); |
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} |
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/**
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* M?todo ejecutado cuando hay un cambio de leyenda que se quiera reflejar.
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*
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* @param e
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* LegendChangedEvent.
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*/
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public synchronized void callLegendChanged() { |
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for (int i = 0; i < legendListeners.size(); i++) { |
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((LegendListener) legendListeners.get(i)).legendChanged(null);
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} |
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// getLayers().moveTo(0,0);
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} |
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public synchronized void fireLayerDrawingEvent(LayerDrawEvent e) { |
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for (int i = 0; i < layerDrawingListeners.size(); i++) |
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{ |
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LayerDrawingListener listener = (LayerDrawingListener) layerDrawingListeners.get(i); |
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switch (e.getEventType())
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{ |
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case LayerDrawEvent.LAYER_BEFORE_DRAW:
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listener.beforeLayerDraw(e); |
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break;
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case LayerDrawEvent.LAYER_AFTER_DRAW:
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listener.afterLayerDraw(e); |
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break;
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case LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW:
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listener.beforeGraphicLayerDraw(e); |
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break;
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case LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW:
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listener.afterLayerGraphicDraw(e); |
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break;
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} |
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} |
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// getLayers().moveTo(0,0);
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} |
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public synchronized void callNewErrorEvent(ErrorEvent e) { |
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for (int i = 0; i < errorListeners.size(); i++) { |
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((ErrorListener) errorListeners.get(i)).errorThrown(e);
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} |
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// getLayers().moveTo(0,0);
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} |
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/**
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* Borra un LegendListener.
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*
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* @param listener
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* LegendListener a borrar.
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*/
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public void removeLayerListener(LegendListener listener) { |
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legendListeners.remove(listener); |
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} |
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/**
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* Devuelve las capas que contiene el mapa.
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*
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* @return Capas.
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*/
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public FLayers getLayers() {
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return layers;
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} |
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/**
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* Dibuja en la imagen que se pasa como par?metro el contenido de las capas
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* visibles del mapa y teniendo en cuenta los datos del ViewPort contenido
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* en este FMap
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*
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* @param b
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* Imagen.
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*/
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public void drawLabels(BufferedImage b) { |
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} |
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/**
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* M?todo de conveniencia que se usa provisionalmente para solicitar un
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* refresco de todo lo que dependa del FMap (MapContext). Esto provocar? un
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* evento de cambio de orden de capas que obligar? a redibujar todo lo que
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* depende de FMap (TOC, MapControl, FFrameView, etc).
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*/
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public void invalidate() { |
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getLayers().moveTo(0, 0); |
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} |
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/**
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* Imprime el las capas que contiene el FMap sobre el Graphics2D que se pasa
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* como par?metro, normalmente es el Graphics de la impresora.
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*
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* @param g
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* Graphics2D
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* @throws ReadDriverException TODO
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*/
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public void print(Graphics2D g, double scale, PrintRequestAttributeSet properties) throws ReadDriverException { |
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RenderingHints renderHints = new RenderingHints( |
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RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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renderHints.put(RenderingHints.KEY_RENDERING,
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RenderingHints.VALUE_RENDER_QUALITY);
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g.setRenderingHints(renderHints); |
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Cancellable cancel = new Cancellable() {
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public boolean isCanceled() { |
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return false; |
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} |
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public void setCanceled(boolean canceled) { |
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// No queremos que se pueda cancelar la impresi?n.
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} |
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}; |
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layers.print(g, viewPort, cancel, scale, properties); |
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tracLayer.draw(null, g, viewPort, cancel, scale);
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} |
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/**
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* Crea un nuevo FMap con la informaci?n del ViewPort que se pasa como
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* par?metro.
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*
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* @param vp
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* ViewPort.
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*
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* @return FMap nuevo.
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*/
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public MapContext createNewFMap(ViewPort vp) {
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MapContext ret = new MapContext(vp);
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ret.layers = this.layers;
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return ret;
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} |
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/**
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* Crea un nuevo FMap totalmente desligado, se replican las capas y el
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* ViewPort
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*
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* @return FMap clonado.
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*
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* @throws XMLException
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*/
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public MapContext cloneFMap() throws XMLException { |
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ViewPort vp = getViewPort().cloneViewPort(); |
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FLayers antLayers = getLayers(); |
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MapContext ret = new MapContext(vp);
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FLayers aux = new FLayers(ret, null); |
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for (int i=0; i < antLayers.getLayersCount(); i++) |
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{ |
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FLayer lyr = antLayers.getLayer(i); |
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try {
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aux.addLayer(lyr.cloneLayer()); |
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} catch (Exception e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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ret.layers = aux; |
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return ret;
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// return createFromXML(getXMLEntity());
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} |
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public MapContext cloneToDraw() {
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ViewPort vp = getViewPort().cloneViewPort(); |
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MapContext mapContext=new MapContext(getLayers(),vp);
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return mapContext;
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} |
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/**
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* A?ade la capa que se pasa como par?metro al nodo que se pasa como
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* parametro y lanza ProjectionMismatchException si no est?n todas las capas
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* de este FMap en la misma proyecci?n. Lanza un ChildNotAllowedException si
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* la capa no es un FLayers y no permite hijos
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*
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* @param vectorial
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* DOCUMENT ME!
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*/
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/*
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* public void addLayer(LayerPath parent, FLayer layer) throws
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* ProjectionMismatchException, ChildrenNotAllowedException {
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* layers.addLayer(parent, layer); } public void removeLayer(LayerPath
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* parent)throws ChildrenNotAllowedException{ layers.removeLayer(parent); }
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*/
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/**
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* A?ade una capa al grupo de capas que se sit?a por encima de todas las
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* otras capas
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*
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* @param vectorial
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* FLayer.
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*/
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public void addToTrackLayer(FLayer vectorial) { |
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} |
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/**
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* Devuelve la escala de la vista en pantalla.
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*
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* @return escala de la vista.
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*/
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public long getScaleView() { |
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Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
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Toolkit kit = Toolkit.getDefaultToolkit(); |
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double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
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IProjection proj = viewPort.getProjection(); |
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if (viewPort.getImageSize() == null) |
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return -1; |
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if (viewPort.getAdjustedExtent() == null) { |
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return 0; |
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} |
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if (proj == null) { |
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double w = ((viewPort.getImageSize().getWidth() / dpi) * 2.54); |
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return (long) (viewPort.getAdjustedExtent().getWidth() / w * CHANGE[getViewPort() |
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.getMapUnits()]); |
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} |
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return Math.round(proj.getScale(viewPort.getAdjustedExtent().getMinX(), |
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viewPort.getAdjustedExtent().getMaxX(), viewPort.getImageSize() |
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.getWidth(), dpi)); |
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} |
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/**
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* Introduce un nuevo extent en la vista a partir de la escala que se pasa como par?metro.
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*
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* @return escala de la vista.
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*/
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public void setScaleView(long scale) { |
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clearAllCachingImageDrawnLayers(); |
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Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
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Toolkit kit = Toolkit.getDefaultToolkit(); |
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double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
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if (viewPort.getImageSize() == null) |
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return;
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IProjection proj = viewPort.getProjection(); |
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if (viewPort.getAdjustedExtent() == null) { |
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return;
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} |
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Rectangle2D rec=proj.getExtent(viewPort.getExtent(),scale,viewPort.getImageWidth(),viewPort.getImageHeight(),CHANGE[getViewPort().getMapUnits()],dpi);
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getViewPort().setExtent(rec); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#setVectorial(com.iver.cit.gvsig.fmap.VectorialAdapter)
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*/
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public void setVectorial(VectorialAdapter v) { |
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} |
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|
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#process(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor)
|
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*/
|
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public void process(FeatureVisitor visitor) { |
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} |
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|
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#processSelected(com.iver.cit.gvsig.fmap.FeatureVisitor)
|
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*/
|
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public void processSelected(FeatureVisitor visitor) { |
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} |
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|
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#select(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor,
|
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* VectorialSubSet)
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*/
|
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public void select(FeatureVisitor visitor) { |
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} |
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|
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectFromSelection()
|
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*/
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public void selectFromSelection() { |
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} |
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|
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#createIndex()
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*/
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public void createIndex() { |
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} |
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|
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/**
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* @see org.cresques.geo.Projected#getProjection()
|
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*/
|
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public IProjection getProjection() {
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return getViewPort().getProjection();
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} |
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|
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/**
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* Inserta la proyecci?n.
|
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*
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* @param proj
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* Proyecci?n.
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*/
|
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public void setProjection(IProjection proj) { |
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if (getViewPort() != null) { |
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getViewPort().setProjection(proj); |
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} |
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} |
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|
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/**
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* @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
|
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*/
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public void reProject(ICoordTrans arg0) { |
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// TODO implementar reprojecci?n (lo que sea eso)
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} |
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|
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/**
|
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByPoint(java.awt.geom.Point2D,
|
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* double)
|
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*/
|
510 |
/*
|
511 |
* public void selectByPoint(Point2D p, double tolerance) throws
|
512 |
* DriverException { Point2D mapPoint = viewPort.toMapPoint((int) p.getX(),
|
513 |
* (int) p.getY()); SelectByPointVisitor visitor = new
|
514 |
* SelectByPointVisitor(); visitor.setQueriedPoint(mapPoint);
|
515 |
* visitor.setTolerance(getViewPort().toMapDistance(3));
|
516 |
*
|
517 |
* try { layers.process(visitor); } catch (VisitException e) { throw new
|
518 |
* RuntimeException("No se espera que SelectByPointVisitor lance esta
|
519 |
* excepci?n", e); } }
|
520 |
*/
|
521 |
|
522 |
/**
|
523 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByRect(java.awt.geom.Rectangle2D)
|
524 |
*/
|
525 |
/*
|
526 |
* public void selectByRect(Rectangle2D rect) throws DriverException {
|
527 |
* FLayer[] actives = layers.getActives(); for (int i=0; i < actives.length;
|
528 |
* i++) { if (actives[i] instanceof FLyrVect) { FLyrVect lyrVect =
|
529 |
* (FLyrVect) actives[i]; FBitSet oldBitSet = lyrVect.getSelection();
|
530 |
* FBitSet newBitSet = lyrVect.queryByRect(rect); newBitSet.xor(oldBitSet);
|
531 |
* lyrVect.setSelection(newBitSet); } }
|
532 |
* }
|
533 |
*/
|
534 |
|
535 |
/**
|
536 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByShape(com.iver.cit.gvsig.fmap.fshape.IGeometry,
|
537 |
* int)
|
538 |
*/
|
539 |
public void selectByShape(IGeometry g, int relationship) { |
540 |
} |
541 |
|
542 |
/**
|
543 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByPoint(Point2D,
|
544 |
* double)
|
545 |
*/
|
546 |
public Record[] queryByPoint(Point2D p, double tolerance) { |
547 |
return null; |
548 |
} |
549 |
|
550 |
/**
|
551 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByRect(java.awt.geom.Rectangle2D)
|
552 |
*/
|
553 |
public Record[] queryByRect(Rectangle2D rect) { |
554 |
return null; |
555 |
} |
556 |
|
557 |
/**
|
558 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByShape(com.iver.cit.gvsig.fmap.fshape.IGeometry,
|
559 |
* int)
|
560 |
*/
|
561 |
public Record[] queryByShape(IGeometry g, int relationship) { |
562 |
return null; |
563 |
} |
564 |
|
565 |
/**
|
566 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#getSelectionBounds()
|
567 |
*/
|
568 |
public Rectangle2D getSelectionBounds() { |
569 |
SelectedZoomVisitor visitor = new SelectedZoomVisitor();
|
570 |
|
571 |
try {
|
572 |
layers.process(visitor); |
573 |
} catch (ReadDriverException e1) {
|
574 |
throw new RuntimeException( |
575 |
"No se espera que SelectByPointVisitor lance esta excepci?n",
|
576 |
e1); |
577 |
} catch (VisitorException e) {
|
578 |
throw new RuntimeException( |
579 |
"No se espera que SelectByPointVisitor lance esta excepci?n",
|
580 |
e); |
581 |
} |
582 |
|
583 |
return visitor.getSelectBound();
|
584 |
} |
585 |
|
586 |
/**
|
587 |
* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
|
588 |
* ISymbol)
|
589 |
*/
|
590 |
public void draw(BufferedImage image, Graphics2D g, Cancellable cancel, |
591 |
double scale) throws ReadDriverException { |
592 |
if (viewPort.getExtent() == null) { |
593 |
// System.err.println("viewPort.getExtent() = null");
|
594 |
return;
|
595 |
} |
596 |
System.out.println("Viewport despues: " + viewPort.toString()); |
597 |
/*
|
598 |
* if ((viewPort.getImageWidth() <=0) || (viewPort.getImageHeight() <=
|
599 |
* 0)) { return; }
|
600 |
*/
|
601 |
|
602 |
prepareDrawing(image, g, scale); |
603 |
|
604 |
// M?s c?lidad al texto
|
605 |
RenderingHints renderHints = new RenderingHints( |
606 |
RenderingHints.KEY_ANTIALIASING,
|
607 |
RenderingHints.VALUE_ANTIALIAS_ON);
|
608 |
renderHints.put(RenderingHints.KEY_RENDERING,
|
609 |
RenderingHints.VALUE_RENDER_QUALITY);
|
610 |
renderHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
|
611 |
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
|
612 |
g.setRenderingHints(renderHints); |
613 |
|
614 |
long t1 = System.currentTimeMillis(); |
615 |
layers.draw(image, g, viewPort, cancel, scale); |
616 |
|
617 |
LayerDrawEvent beforeTracLayerEvent = new LayerDrawEvent(tracLayer,
|
618 |
g, viewPort, LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW); |
619 |
fireLayerDrawingEvent(beforeTracLayerEvent); |
620 |
tracLayer.draw(image, g, viewPort, cancel, scale); |
621 |
LayerDrawEvent afterTracLayerEvent = new LayerDrawEvent(tracLayer,
|
622 |
g, viewPort, LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW); |
623 |
fireLayerDrawingEvent(afterTracLayerEvent); |
624 |
|
625 |
//layers.setDirty(false);
|
626 |
long t2 = System.currentTimeMillis(); |
627 |
System.err.println("Tiempo de dibujado:" + (t2 - t1) + |
628 |
" mseg. Memoria libre:" + Runtime.getRuntime().freeMemory() / 1024 + " KB"); |
629 |
/*
|
630 |
* g.setColor(Color.BLUE); GeneralPath shpR = new
|
631 |
* GeneralPath(viewPort.getExtent());
|
632 |
* shpR.transform(viewPort.getAffineTransform()); g.draw(shpR);
|
633 |
*/
|
634 |
System.gc();
|
635 |
} |
636 |
|
637 |
/**
|
638 |
* En esta funci?n vamos a revisar las capas que necesitan repintarse,
|
639 |
* por si hay alguna que se haya guardado la imagen de las anteriores
|
640 |
* y puede acelerar el dibujado.
|
641 |
* @param image
|
642 |
* @param g
|
643 |
* @param scale
|
644 |
*/
|
645 |
private void prepareDrawing(BufferedImage image, Graphics2D g, double scale) { |
646 |
|
647 |
// Primera pasada: si alguna capa necesita repintarse por debajo
|
648 |
// de la que tiene la cache, TODAS necesitan
|
649 |
// ser repintadas.
|
650 |
boolean bNeedRepaint = false; |
651 |
boolean bMayExistAceleration = false; |
652 |
for (int i = 0; i < layers.getLayersCount(); i++) |
653 |
{ |
654 |
FLayer lyr = layers.getLayer(i); |
655 |
if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
656 |
{ |
657 |
bMayExistAceleration = true;
|
658 |
} |
659 |
else
|
660 |
{ |
661 |
if (lyr.isDirty())
|
662 |
bNeedRepaint = true;
|
663 |
} |
664 |
} |
665 |
if (bMayExistAceleration==false) |
666 |
bNeedRepaint = true;
|
667 |
if (bNeedRepaint)
|
668 |
layers.setDirty(true);
|
669 |
else
|
670 |
recursivePrepareDrawing(layers, 0);
|
671 |
} |
672 |
|
673 |
private void validatePreviousLayers(FLayers layers, int index) |
674 |
{ |
675 |
// TODO: Aqu? quiz?s habr?a que explorar los padres de las capas
|
676 |
// para marcar y/o asignar la imagen cacheada.
|
677 |
for (int i = 0; i < index; i++) |
678 |
{ |
679 |
FLayer lyr = layers.getLayer(i); |
680 |
lyr.setDirty(false);
|
681 |
} |
682 |
// Las de arriba las marcamos como sucias
|
683 |
// for (int i = index; i < layers.getLayersCount(); i++)
|
684 |
// {
|
685 |
// FLayer lyr = layers.getLayer(i);
|
686 |
// lyr.setDirty(true);
|
687 |
// }
|
688 |
} |
689 |
|
690 |
private void recursivePrepareDrawing(FLayers parent, int indexInParent) |
691 |
{ |
692 |
for (int i = indexInParent; i < parent.getLayersCount(); i++) |
693 |
{ |
694 |
FLayer lyr = layers.getLayer(i); |
695 |
if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
696 |
{ |
697 |
// les decimos a las anteriores que est?n validadas (not dirty)
|
698 |
// para que no se dibujen.
|
699 |
if (lyr.isDirty())
|
700 |
validatePreviousLayers(parent, i); |
701 |
} |
702 |
|
703 |
if (lyr instanceof FLayers) |
704 |
{ |
705 |
recursivePrepareDrawing((FLayers)lyr, 0);
|
706 |
} |
707 |
} |
708 |
|
709 |
} |
710 |
|
711 |
public void drawGraphics(BufferedImage image, Graphics2D g, |
712 |
Cancellable cancel, double scale) throws ReadDriverException { |
713 |
if (viewPort == null) |
714 |
return;
|
715 |
tracLayer.draw(image, g, viewPort, cancel, scale); |
716 |
} |
717 |
|
718 |
/**
|
719 |
* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
|
720 |
* ISymbol)
|
721 |
*/
|
722 |
public void draw(BufferedImage image, Graphics2D g, double scale) |
723 |
throws ReadDriverException {
|
724 |
layers.setDirty(true);
|
725 |
draw(image, g, new Cancellable() {
|
726 |
/**
|
727 |
* @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
728 |
*/
|
729 |
public boolean isCanceled() { |
730 |
return false; |
731 |
} |
732 |
|
733 |
public void setCanceled(boolean canceled) { |
734 |
// TODO Auto-generated method stub
|
735 |
|
736 |
} |
737 |
}, scale); |
738 |
} |
739 |
|
740 |
/**
|
741 |
* Devuelve el ViewPort.
|
742 |
*
|
743 |
* @return Returns the viewPort.
|
744 |
*/
|
745 |
public ViewPort getViewPort() {
|
746 |
return viewPort;
|
747 |
} |
748 |
|
749 |
/**
|
750 |
* Inserta un ViewPort.
|
751 |
*
|
752 |
* @param viewPort
|
753 |
* The viewPort to set.
|
754 |
*/
|
755 |
public void setViewPort(ViewPort viewPort) { |
756 |
if (this.viewPort != null) { |
757 |
this.viewPort.removeViewPortListener(eventBuffer);
|
758 |
} |
759 |
|
760 |
this.viewPort = viewPort;
|
761 |
if (viewPort != null) |
762 |
viewPort.addViewPortListener(eventBuffer); |
763 |
} |
764 |
|
765 |
/**
|
766 |
* Sets the given zoom extent to the viewport.
|
767 |
*
|
768 |
* @param extent
|
769 |
* The extent to zoom to.
|
770 |
*/
|
771 |
public void zoomToExtent(Rectangle2D extent) { |
772 |
getViewPort().setExtent(extent); |
773 |
} |
774 |
|
775 |
/**
|
776 |
* M?todo de conveniencia. Recorre las capas y te da el fullExtent
|
777 |
*
|
778 |
* @return fullExtent de todas las capas.
|
779 |
*
|
780 |
* @throws DriverException
|
781 |
*/
|
782 |
public Rectangle2D getFullExtent() throws ReadDriverException { |
783 |
return layers.getFullExtent();
|
784 |
} |
785 |
|
786 |
/**
|
787 |
* Devuelve el XMLEntity.
|
788 |
*
|
789 |
* @return XMLEntity.
|
790 |
* @throws XMLException
|
791 |
*/
|
792 |
public XMLEntity getXMLEntity() throws XMLException { |
793 |
XMLEntity xml = new XMLEntity();
|
794 |
xml.putProperty("className", this.getClass().getName()); |
795 |
xml.addChild(viewPort.getXMLEntity()); |
796 |
xml.addChild(layers.getXMLEntity()); |
797 |
|
798 |
return xml;
|
799 |
} |
800 |
|
801 |
/**
|
802 |
* Crea un nuevo FMAp a partir del XMLEntity.
|
803 |
*
|
804 |
* @param xml
|
805 |
* XMLEntity
|
806 |
*
|
807 |
* @return Nuevo FMap.
|
808 |
*
|
809 |
* @throws XMLException
|
810 |
*/
|
811 |
public static MapContext createFromXML03(XMLEntity xml) throws XMLException { |
812 |
ViewPort vp = ViewPort.createFromXML03(xml.getChild(0));
|
813 |
MapContext fmap = new MapContext(vp);
|
814 |
fmap.layers.setXMLEntity03(xml.getChild(1));
|
815 |
|
816 |
return fmap;
|
817 |
} |
818 |
|
819 |
/**
|
820 |
* Crea un nuevo FMAp a partir del XMLEntity.
|
821 |
*
|
822 |
* @param xml
|
823 |
* XMLEntity
|
824 |
*
|
825 |
* @return Nuevo FMap.
|
826 |
*
|
827 |
* @throws XMLException
|
828 |
*/
|
829 |
public static MapContext createFromXML(XMLEntity xml) throws XMLException { |
830 |
ViewPort vp = ViewPort.createFromXML(xml.getChild(0));
|
831 |
MapContext fmap = new MapContext(vp);
|
832 |
fmap.layers.setXMLEntity(xml.getChild(1));
|
833 |
fmap.layers.setName("root layer");
|
834 |
return fmap;
|
835 |
} |
836 |
|
837 |
/**
|
838 |
* A?ade un AtomicEventListener.
|
839 |
*
|
840 |
* @param listener
|
841 |
* AtomicEventListener.
|
842 |
*
|
843 |
* @return True si se ha a?adido correctamente.
|
844 |
*/
|
845 |
public boolean addAtomicEventListener(AtomicEventListener listener) { |
846 |
return eventBuffer.addAtomicEventListener(listener);
|
847 |
} |
848 |
|
849 |
/**
|
850 |
* Borra un AtomicEventListener de la lista de listeners.
|
851 |
*
|
852 |
* @param listener
|
853 |
* AtomicEventListener a borrar.
|
854 |
*
|
855 |
* @return True si se ha borrado correctamente.
|
856 |
*/
|
857 |
public boolean removeAtomicEventListener(AtomicEventListener listener) { |
858 |
return eventBuffer.removeAtomicEventListener(listener);
|
859 |
} |
860 |
|
861 |
/**
|
862 |
* Inicializa los AtomicEvent.
|
863 |
*/
|
864 |
public void beginAtomicEvent() { |
865 |
eventBuffer.beginAtomicEvent(); |
866 |
} |
867 |
|
868 |
/**
|
869 |
* Finaliza los AtomicEvent.
|
870 |
*/
|
871 |
public void endAtomicEvent() { |
872 |
eventBuffer.endAtomicEvent(); |
873 |
} |
874 |
|
875 |
/**
|
876 |
* Evento Layer.
|
877 |
*
|
878 |
* @author Fernando Gonz?lez Cort?s
|
879 |
*/
|
880 |
public class LayerEventListener implements LayerCollectionListener { |
881 |
/**
|
882 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
883 |
*/
|
884 |
public void layerAdded(LayerCollectionEvent e) { |
885 |
// Si es la primera capa, fijamos su extent al ViewPort
|
886 |
// if (getLayers().getLayersCount() == 1) {
|
887 |
if (getViewPort().getExtent() == null) { |
888 |
FLayer lyr = e.getAffectedLayer(); |
889 |
if (lyr.isAvailable())
|
890 |
try {
|
891 |
getViewPort().setExtent(lyr.getFullExtent()); |
892 |
} catch (ReadDriverException e1) {
|
893 |
e1.printStackTrace(); |
894 |
} catch (ExpansionFileReadException e1) {
|
895 |
e1.printStackTrace(); |
896 |
} |
897 |
} |
898 |
|
899 |
// Registramos al FMap como listener del legend de las capas
|
900 |
FLayer lyr = e.getAffectedLayer(); |
901 |
selectionListener(lyr); |
902 |
} |
903 |
private void selectionListener(FLayer lyr){ |
904 |
lyr.addLayerListener(eventBuffer); |
905 |
|
906 |
if (lyr instanceof Classifiable) { |
907 |
Classifiable c = (Classifiable) lyr; |
908 |
c.addLegendListener(eventBuffer); |
909 |
} |
910 |
|
911 |
if (lyr instanceof AlphanumericData) { |
912 |
Selectable s=null;
|
913 |
try {
|
914 |
s = ((AlphanumericData) lyr).getRecordset(); |
915 |
if (s!=null) { |
916 |
s.addSelectionListener(eventBuffer); |
917 |
} |
918 |
} catch (ReadDriverException e1) {
|
919 |
e1.printStackTrace(); |
920 |
} |
921 |
|
922 |
} |
923 |
if (lyr instanceof FLayers){ |
924 |
FLayers lyrs=(FLayers)lyr; |
925 |
for(int i=0;i<lyrs.getLayersCount();i++){ |
926 |
selectionListener(lyrs.getLayer(i)); |
927 |
} |
928 |
} |
929 |
|
930 |
} |
931 |
/**
|
932 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
933 |
*/
|
934 |
public void layerMoved(LayerPositionEvent e) { |
935 |
} |
936 |
|
937 |
/**
|
938 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
939 |
*/
|
940 |
public void layerRemoved(LayerCollectionEvent e) { |
941 |
FLayer lyr = e.getAffectedLayer(); |
942 |
|
943 |
lyr.removeLayerListener(eventBuffer); |
944 |
|
945 |
if (lyr instanceof Classifiable) { |
946 |
Classifiable c = (Classifiable) lyr; |
947 |
c.removeLegendListener(eventBuffer); |
948 |
} |
949 |
|
950 |
if (lyr instanceof Selectable) { |
951 |
Selectable s = (Selectable) lyr; |
952 |
s.addSelectionListener(eventBuffer); |
953 |
} |
954 |
} |
955 |
|
956 |
/**
|
957 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
958 |
*/
|
959 |
public void layerAdding(LayerCollectionEvent e) |
960 |
throws CancelationException {
|
961 |
} |
962 |
|
963 |
/**
|
964 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
965 |
*/
|
966 |
public void layerMoving(LayerPositionEvent e) |
967 |
throws CancelationException {
|
968 |
} |
969 |
|
970 |
/**
|
971 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
972 |
*/
|
973 |
public void layerRemoving(LayerCollectionEvent e) |
974 |
throws CancelationException {
|
975 |
} |
976 |
|
977 |
|
978 |
/**
|
979 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
980 |
*/
|
981 |
public void visibilityChanged(LayerCollectionEvent e) |
982 |
throws CancelationException {
|
983 |
} |
984 |
} |
985 |
|
986 |
public void addAsCollectionListener(FLayers layers2) { |
987 |
layers2.addLayerCollectionListener(layerEventListener); |
988 |
} |
989 |
|
990 |
public GraphicLayer getGraphicsLayer() {
|
991 |
return tracLayer;
|
992 |
} |
993 |
|
994 |
/**
|
995 |
* Asigna la capa gr?fica
|
996 |
* @param graphicLayer
|
997 |
*/
|
998 |
public void setGraphicsLayer(GraphicLayer graphicLayer) { |
999 |
tracLayer = graphicLayer; |
1000 |
} |
1001 |
|
1002 |
public boolean equals(Object arg0) { |
1003 |
MapContext map = (MapContext) arg0; |
1004 |
if (super.equals(arg0)) |
1005 |
return true; |
1006 |
if (getLayers() == map.getLayers())
|
1007 |
return true; |
1008 |
boolean isEqual = true; |
1009 |
if (map.getLayers().getLayersCount() == getLayers().getLayersCount()) {
|
1010 |
for (int i = 0; i < getLayers().getLayersCount(); i++) { |
1011 |
|
1012 |
if (!getLayers().getLayer(i).getName().equals(
|
1013 |
map.getLayers().getLayer(i).getName())) { |
1014 |
isEqual = false;
|
1015 |
} |
1016 |
|
1017 |
} |
1018 |
} else {
|
1019 |
isEqual = false;
|
1020 |
} |
1021 |
return isEqual;
|
1022 |
} |
1023 |
|
1024 |
public void addLayerError(String stringProperty) { |
1025 |
layersError.add(stringProperty); |
1026 |
} |
1027 |
|
1028 |
public ArrayList getLayersError() { |
1029 |
return layersError;
|
1030 |
} |
1031 |
|
1032 |
public void clearErrors() { |
1033 |
layersError.clear(); |
1034 |
} |
1035 |
|
1036 |
public void clearAllCachingImageDrawnLayers() { |
1037 |
clearCachingImageDrawnLayers(this.layers);
|
1038 |
} |
1039 |
private void clearCachingImageDrawnLayers(FLayers layers){ |
1040 |
int i;
|
1041 |
FLayer layer; |
1042 |
for (i=0;i< layers.getLayersCount();i++){ |
1043 |
layer = layers.getLayer(i); |
1044 |
if (layer instanceof FLayers) { |
1045 |
clearCachingImageDrawnLayers((FLayers)layer); |
1046 |
} else {
|
1047 |
layer.setCacheImageDrawnLayers(null);
|
1048 |
} |
1049 |
} |
1050 |
} |
1051 |
|
1052 |
public void redraw() { |
1053 |
// truco
|
1054 |
if (getLayers().getLayersCount() > 0) |
1055 |
getLayers().moveTo(0,0); |
1056 |
|
1057 |
} |
1058 |
|
1059 |
} |