svn-gvsig-desktop / tags / v1_0_2_Build_897 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / MapContext.java @ 10444
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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.engine.instruction.FieldNotFoundException; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.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.FLyrVect; |
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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.cit.gvsig.fmap.operations.strategies.VisitException; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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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 }; |
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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 }; |
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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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*
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* @throws DriverException
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*/
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public void print(Graphics2D g, double scale, PrintRequestAttributeSet properties) throws DriverException { |
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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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* Se crean unas nuevas capas, pero clonadas para usar
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* como fuentes de datos los drivers ya existentes. As?
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* evitamos consumir m?s memoria, a la vez que ganamos
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* rapidez.
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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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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.getAdjustedExtent(),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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/**
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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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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#getSelectionBounds()
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*/
|
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public Rectangle2D getSelectionBounds() { |
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SelectedZoomVisitor visitor = new SelectedZoomVisitor();
|
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|
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try {
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layers.process(visitor); |
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} catch (DriverException e1) {
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throw new RuntimeException( |
484 |
"No se espera que SelectByPointVisitor lance esta excepci?n",
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e1); |
486 |
} catch (VisitException e) {
|
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throw new RuntimeException( |
488 |
"No se espera que SelectByPointVisitor lance esta excepci?n",
|
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e); |
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} |
491 |
|
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return visitor.getSelectBound();
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} |
494 |
|
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/**
|
496 |
* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
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* java.awt.Graphics2D, ISymbol)
|
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*/
|
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public void draw(BufferedImage image, Graphics2D g, Cancellable cancel, |
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double scale) throws DriverException { |
501 |
if (viewPort.getExtent() == null) { |
502 |
// System.err.println("viewPort.getExtent() = null");
|
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return;
|
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} |
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System.out.println("Viewport despues: " + viewPort.toString()); |
506 |
/*
|
507 |
* if ((viewPort.getImageWidth() <=0) || (viewPort.getImageHeight() <=
|
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* 0)) { return; }
|
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*/
|
510 |
|
511 |
prepareDrawing(image, g, scale); |
512 |
|
513 |
// M?s c?lidad al texto
|
514 |
RenderingHints renderHints = new RenderingHints( |
515 |
RenderingHints.KEY_ANTIALIASING,
|
516 |
RenderingHints.VALUE_ANTIALIAS_ON);
|
517 |
renderHints.put(RenderingHints.KEY_RENDERING,
|
518 |
RenderingHints.VALUE_RENDER_QUALITY);
|
519 |
renderHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
|
520 |
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
|
521 |
g.setRenderingHints(renderHints); |
522 |
|
523 |
long t1 = System.currentTimeMillis(); |
524 |
layers.draw(image, g, viewPort, cancel, scale); |
525 |
|
526 |
LayerDrawEvent beforeTracLayerEvent = new LayerDrawEvent(tracLayer,
|
527 |
g, viewPort, LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW); |
528 |
fireLayerDrawingEvent(beforeTracLayerEvent); |
529 |
tracLayer.draw(image, g, viewPort, cancel, scale); |
530 |
LayerDrawEvent afterTracLayerEvent = new LayerDrawEvent(tracLayer,
|
531 |
g, viewPort, LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW); |
532 |
fireLayerDrawingEvent(afterTracLayerEvent); |
533 |
|
534 |
layers.setDirty(false);
|
535 |
|
536 |
long t2 = System.currentTimeMillis(); |
537 |
System.err.println("Tiempo de dibujado:" + (t2 - t1) + |
538 |
" mseg. Memoria libre:" + Runtime.getRuntime().freeMemory() / 1024 + " KB"); |
539 |
/*
|
540 |
* g.setColor(Color.BLUE); GeneralPath shpR = new
|
541 |
* GeneralPath(viewPort.getExtent());
|
542 |
* shpR.transform(viewPort.getAffineTransform()); g.draw(shpR);
|
543 |
*/
|
544 |
System.gc();
|
545 |
} |
546 |
|
547 |
/**
|
548 |
* En esta funci?n vamos a revisar las capas que necesitan repintarse,
|
549 |
* por si hay alguna que se haya guardado la imagen de las anteriores
|
550 |
* y puede acelerar el dibujado.
|
551 |
* @param image
|
552 |
* @param g
|
553 |
* @param scale
|
554 |
*/
|
555 |
private void prepareDrawing(BufferedImage image, Graphics2D g, double scale) { |
556 |
|
557 |
// Primera pasada: si alguna capa necesita repintarse por debajo
|
558 |
// de la que tiene la cache, TODAS necesitan
|
559 |
// ser repintadas.
|
560 |
boolean bNeedRepaint = false; |
561 |
boolean bMayExistAceleration = false; |
562 |
for (int i = 0; i < layers.getLayersCount(); i++) |
563 |
{ |
564 |
FLayer lyr = layers.getLayer(i); |
565 |
if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
566 |
{ |
567 |
bMayExistAceleration = true;
|
568 |
} |
569 |
else
|
570 |
{ |
571 |
if (lyr.isDirty())
|
572 |
bNeedRepaint = true;
|
573 |
} |
574 |
} |
575 |
if (bMayExistAceleration==false) |
576 |
bNeedRepaint = true;
|
577 |
if (bNeedRepaint)
|
578 |
layers.setDirty(true);
|
579 |
else
|
580 |
recursivePrepareDrawing(layers, 0);
|
581 |
} |
582 |
|
583 |
private void validatePreviousLayers(FLayers layers, int index) |
584 |
{ |
585 |
// TODO: Aqu? quiz?s habr?a que explorar los padres de las capas
|
586 |
// para marcar y/o asignar la imagen cacheada.
|
587 |
for (int i = 0; i < index; i++) |
588 |
{ |
589 |
FLayer lyr = layers.getLayer(i); |
590 |
lyr.setDirty(false);
|
591 |
} |
592 |
// Las de arriba las marcamos como sucias
|
593 |
// for (int i = index; i < layers.getLayersCount(); i++)
|
594 |
// {
|
595 |
// FLayer lyr = layers.getLayer(i);
|
596 |
// lyr.setDirty(true);
|
597 |
// }
|
598 |
} |
599 |
|
600 |
private void recursivePrepareDrawing(FLayers parent, int indexInParent) |
601 |
{ |
602 |
for (int i = indexInParent; i < parent.getLayersCount(); i++) |
603 |
{ |
604 |
FLayer lyr = layers.getLayer(i); |
605 |
if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
606 |
{ |
607 |
// les decimos a las anteriores que est?n validadas (not dirty)
|
608 |
// para que no se dibujen.
|
609 |
if (lyr.isDirty())
|
610 |
validatePreviousLayers(parent, i); |
611 |
} |
612 |
|
613 |
if (lyr instanceof FLayers) |
614 |
{ |
615 |
recursivePrepareDrawing((FLayers)lyr, 0);
|
616 |
} |
617 |
} |
618 |
|
619 |
} |
620 |
|
621 |
public void drawGraphics(BufferedImage image, Graphics2D g, |
622 |
Cancellable cancel, double scale) throws DriverException { |
623 |
if (viewPort == null) |
624 |
return;
|
625 |
tracLayer.draw(image, g, viewPort, cancel, scale); |
626 |
} |
627 |
|
628 |
/**
|
629 |
* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
|
630 |
* java.awt.Graphics2D, ISymbol)
|
631 |
*/
|
632 |
public void draw(BufferedImage image, Graphics2D g, double scale) |
633 |
throws DriverException {
|
634 |
layers.setDirty(true);
|
635 |
draw(image, g, new Cancellable() {
|
636 |
/**
|
637 |
* @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
638 |
*/
|
639 |
public boolean isCanceled() { |
640 |
return false; |
641 |
} |
642 |
|
643 |
public void setCanceled(boolean canceled) { |
644 |
// TODO Auto-generated method stub
|
645 |
|
646 |
} |
647 |
}, scale); |
648 |
} |
649 |
|
650 |
/**
|
651 |
* Devuelve el ViewPort.
|
652 |
*
|
653 |
* @return Returns the viewPort.
|
654 |
*/
|
655 |
public ViewPort getViewPort() {
|
656 |
return viewPort;
|
657 |
} |
658 |
|
659 |
/**
|
660 |
* Inserta un ViewPort.
|
661 |
*
|
662 |
* @param viewPort
|
663 |
* The viewPort to set.
|
664 |
*/
|
665 |
public void setViewPort(ViewPort viewPort) { |
666 |
if (this.viewPort != null) { |
667 |
this.viewPort.removeViewPortListener(eventBuffer);
|
668 |
} |
669 |
|
670 |
this.viewPort = viewPort;
|
671 |
if (viewPort != null) |
672 |
viewPort.addViewPortListener(eventBuffer); |
673 |
} |
674 |
|
675 |
/**
|
676 |
* Sets the given zoom extent to the viewport.
|
677 |
*
|
678 |
* @param extent
|
679 |
* The extent to zoom to.
|
680 |
*/
|
681 |
public void zoomToExtent(Rectangle2D extent) { |
682 |
getViewPort().setExtent(extent); |
683 |
} |
684 |
|
685 |
/**
|
686 |
* M?todo de conveniencia. Recorre las capas y te da el fullExtent
|
687 |
*
|
688 |
* @return fullExtent de todas las capas.
|
689 |
*
|
690 |
* @throws DriverException
|
691 |
*/
|
692 |
public Rectangle2D getFullExtent() throws DriverException { |
693 |
return layers.getFullExtent();
|
694 |
} |
695 |
|
696 |
/**
|
697 |
* Devuelve el XMLEntity.
|
698 |
*
|
699 |
* @return XMLEntity.
|
700 |
* @throws XMLException
|
701 |
*/
|
702 |
public XMLEntity getXMLEntity() throws XMLException { |
703 |
XMLEntity xml = new XMLEntity();
|
704 |
xml.putProperty("className", this.getClass().getName()); |
705 |
xml.addChild(viewPort.getXMLEntity()); |
706 |
xml.addChild(layers.getXMLEntity()); |
707 |
|
708 |
return xml;
|
709 |
} |
710 |
|
711 |
/**
|
712 |
* Crea un nuevo FMAp a partir del XMLEntity.
|
713 |
*
|
714 |
* @param xml
|
715 |
* XMLEntity
|
716 |
*
|
717 |
* @return Nuevo FMap.
|
718 |
*
|
719 |
* @throws XMLException
|
720 |
*/
|
721 |
public static MapContext createFromXML03(XMLEntity xml) throws XMLException { |
722 |
ViewPort vp = ViewPort.createFromXML03(xml.getChild(0));
|
723 |
MapContext fmap = new MapContext(vp);
|
724 |
fmap.layers.setXMLEntity03(xml.getChild(1));
|
725 |
|
726 |
return fmap;
|
727 |
} |
728 |
|
729 |
/**
|
730 |
* Crea un nuevo FMAp a partir del XMLEntity.
|
731 |
*
|
732 |
* @param xml
|
733 |
* XMLEntity
|
734 |
*
|
735 |
* @return Nuevo FMap.
|
736 |
*
|
737 |
* @throws XMLException
|
738 |
*/
|
739 |
public static MapContext createFromXML(XMLEntity xml) throws XMLException { |
740 |
ViewPort vp = ViewPort.createFromXML(xml.getChild(0));
|
741 |
MapContext fmap = new MapContext(vp);
|
742 |
fmap.layers.setXMLEntity(xml.getChild(1));
|
743 |
|
744 |
return fmap;
|
745 |
} |
746 |
|
747 |
/**
|
748 |
* A?ade un AtomicEventListener.
|
749 |
*
|
750 |
* @param listener
|
751 |
* AtomicEventListener.
|
752 |
*
|
753 |
* @return True si se ha a?adido correctamente.
|
754 |
*/
|
755 |
public boolean addAtomicEventListener(AtomicEventListener listener) { |
756 |
return eventBuffer.addAtomicEventListener(listener);
|
757 |
} |
758 |
|
759 |
/**
|
760 |
* Borra un AtomicEventListener de la lista de listeners.
|
761 |
*
|
762 |
* @param listener
|
763 |
* AtomicEventListener a borrar.
|
764 |
*
|
765 |
* @return True si se ha borrado correctamente.
|
766 |
*/
|
767 |
public boolean removeAtomicEventListener(AtomicEventListener listener) { |
768 |
return eventBuffer.removeAtomicEventListener(listener);
|
769 |
} |
770 |
|
771 |
/**
|
772 |
* Inicializa los AtomicEvent.
|
773 |
*/
|
774 |
public void beginAtomicEvent() { |
775 |
eventBuffer.beginAtomicEvent(); |
776 |
} |
777 |
|
778 |
/**
|
779 |
* Finaliza los AtomicEvent.
|
780 |
*/
|
781 |
public void endAtomicEvent() { |
782 |
eventBuffer.endAtomicEvent(); |
783 |
} |
784 |
|
785 |
/**
|
786 |
* Evento Layer.
|
787 |
*
|
788 |
* @author Fernando Gonz?lez Cort?s
|
789 |
*/
|
790 |
public class LayerEventListener implements LayerCollectionListener { |
791 |
/**
|
792 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
793 |
*/
|
794 |
public void layerAdded(LayerCollectionEvent e) { |
795 |
// Si es la primera capa, fijamos su extent al ViewPort
|
796 |
// if (getLayers().getLayersCount() == 1) {
|
797 |
if (getViewPort().getExtent() == null) { |
798 |
FLayer lyr = e.getAffectedLayer(); |
799 |
|
800 |
try {
|
801 |
getViewPort().setExtent(lyr.getFullExtent()); |
802 |
} catch (DriverException e1) {
|
803 |
} |
804 |
} |
805 |
|
806 |
// Registramos al FMap como listener del legend de las capas
|
807 |
FLayer lyr = e.getAffectedLayer(); |
808 |
selectionListener(lyr); |
809 |
} |
810 |
|
811 |
private void selectionListener(FLayer lyr){ |
812 |
lyr.addLayerListener(eventBuffer); |
813 |
|
814 |
if (lyr instanceof Classifiable) { |
815 |
Classifiable c = (Classifiable) lyr; |
816 |
c.addLegendListener(eventBuffer); |
817 |
} |
818 |
|
819 |
if (lyr instanceof AlphanumericData) { |
820 |
Selectable s=null;
|
821 |
try {
|
822 |
s = ((AlphanumericData) lyr).getRecordset(); |
823 |
if (s!=null) { |
824 |
s.addSelectionListener(eventBuffer); |
825 |
} |
826 |
} catch (DriverException e1) {
|
827 |
// TODO Auto-generated catch block
|
828 |
e1.printStackTrace(); |
829 |
} |
830 |
|
831 |
} |
832 |
if (lyr instanceof FLayers){ |
833 |
FLayers lyrs=(FLayers)lyr; |
834 |
for(int i=0;i<lyrs.getLayersCount();i++){ |
835 |
selectionListener(lyrs.getLayer(i)); |
836 |
} |
837 |
} |
838 |
|
839 |
} |
840 |
/**
|
841 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
842 |
*/
|
843 |
public void layerMoved(LayerPositionEvent e) { |
844 |
} |
845 |
|
846 |
/**
|
847 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
848 |
*/
|
849 |
public void layerRemoved(LayerCollectionEvent e) { |
850 |
FLayer lyr = e.getAffectedLayer(); |
851 |
|
852 |
lyr.removeLayerListener(eventBuffer); |
853 |
|
854 |
if (lyr instanceof Classifiable) { |
855 |
Classifiable c = (Classifiable) lyr; |
856 |
c.removeLegendListener(eventBuffer); |
857 |
} |
858 |
|
859 |
if (lyr instanceof Selectable) { |
860 |
Selectable s = (Selectable) lyr; |
861 |
s.addSelectionListener(eventBuffer); |
862 |
} |
863 |
} |
864 |
|
865 |
/**
|
866 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
867 |
*/
|
868 |
public void layerAdding(LayerCollectionEvent e) |
869 |
throws CancelationException {
|
870 |
} |
871 |
|
872 |
/**
|
873 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
874 |
*/
|
875 |
public void layerMoving(LayerPositionEvent e) |
876 |
throws CancelationException {
|
877 |
} |
878 |
|
879 |
/**
|
880 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
881 |
*/
|
882 |
public void layerRemoving(LayerCollectionEvent e) |
883 |
throws CancelationException {
|
884 |
} |
885 |
|
886 |
|
887 |
/**
|
888 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
889 |
*/
|
890 |
public void visibilityChanged(LayerCollectionEvent e) |
891 |
throws CancelationException {
|
892 |
} |
893 |
} |
894 |
|
895 |
public void addAsCollectionListener(FLayers layers2) { |
896 |
layers2.addLayerCollectionListener(layerEventListener); |
897 |
} |
898 |
|
899 |
public GraphicLayer getGraphicsLayer() {
|
900 |
return tracLayer;
|
901 |
} |
902 |
|
903 |
/**
|
904 |
* Asigna la capa gr?fica
|
905 |
* @param graphicLayer
|
906 |
*/
|
907 |
public void setGraphicsLayer(GraphicLayer graphicLayer) { |
908 |
tracLayer = graphicLayer; |
909 |
} |
910 |
|
911 |
public boolean equals(Object arg0) { |
912 |
MapContext map = (MapContext) arg0; |
913 |
if (super.equals(arg0)) |
914 |
return true; |
915 |
if (getLayers() == map.getLayers())
|
916 |
return true; |
917 |
boolean isEqual = true; |
918 |
if (map.getLayers().getLayersCount() == getLayers().getLayersCount()) {
|
919 |
for (int i = 0; i < getLayers().getLayersCount(); i++) { |
920 |
|
921 |
if (!getLayers().getLayer(i).getName().equals(
|
922 |
map.getLayers().getLayer(i).getName())) { |
923 |
isEqual = false;
|
924 |
} |
925 |
|
926 |
} |
927 |
} else {
|
928 |
isEqual = false;
|
929 |
} |
930 |
return isEqual;
|
931 |
} |
932 |
|
933 |
public void addLayerError(String stringProperty) { |
934 |
layersError.add(stringProperty); |
935 |
} |
936 |
|
937 |
public ArrayList getLayersError() { |
938 |
return layersError;
|
939 |
} |
940 |
|
941 |
public void clearErrors() { |
942 |
layersError.clear(); |
943 |
} |
944 |
|
945 |
public void clearAllCachingImageDrawnLayers() { |
946 |
clearCachingImageDrawnLayers(this.layers);
|
947 |
} |
948 |
private void clearCachingImageDrawnLayers(FLayers layers){ |
949 |
int i;
|
950 |
FLayer layer; |
951 |
for (i=0;i< layers.getLayersCount();i++){ |
952 |
layer = layers.getLayer(i); |
953 |
if (layer instanceof FLayers) { |
954 |
clearCachingImageDrawnLayers((FLayers)layer); |
955 |
} else {
|
956 |
layer.setCacheImageDrawnLayers(null);
|
957 |
} |
958 |
} |
959 |
} |
960 |
|
961 |
public void redraw() { |
962 |
// truco
|
963 |
if (getLayers().getLayersCount() > 0) |
964 |
getLayers().moveTo(0,0); |
965 |
|
966 |
} |
967 |
|
968 |
} |