root / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / MapContext.java @ 29272
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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 org.gvsig.fmap.mapcontext; |
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import java.awt.*; |
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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 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 org.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.events.ErrorEvent; |
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import org.gvsig.fmap.mapcontext.events.listeners.AtomicEventListener; |
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import org.gvsig.fmap.mapcontext.events.listeners.ErrorListener; |
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import org.gvsig.fmap.mapcontext.events.listeners.EventBuffer; |
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import org.gvsig.fmap.mapcontext.impl.InvalidMapContextDrawerClassException; |
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import org.gvsig.fmap.mapcontext.layers.*; |
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import org.gvsig.fmap.mapcontext.layers.operations.Classifiable; |
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import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
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import org.gvsig.fmap.mapcontext.rendering.strategies.SelectedZoomVisitor; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.task.Cancellable; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import com.iver.utiles.IPersistence; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.XMLException; |
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/**
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* <p>The <code>MapContext</code> class represents the model and a part of the control and view around graphical layers
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* used by {@link MapControl MapControl}.</p>
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*
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* <p>An instance of <code>MapContext</code> is made up with:
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* <ul>
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* <li>a hierarchy of {@link FLayers FLayers} nodes
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* <li>a {@link GraphicLayer GraphicLayer} layer
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* <li>a {@link ViewPort ViewPort}
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* <li>an {@link EventBuffer EventButter}
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* <li>some {@link com.iver.cit.gvsig.fmap.layers.LegendListener LegendListener}s
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* <li>some {@link LayerDrawingListener LayerDrawingListener}s
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* <li>some {@link LayerEventListener LayerEventListener}s
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* <li>some {@link ErrorListener ErrorListener}s
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* </ul>
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* </p>
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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,IPersistence, Observer { |
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/**
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* <p>Defines the value which a unit of a distance measurement must be divided to obtain its equivalent <b>in meters</b>.</p>
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*
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* <p><b><i>Conversion values of distance measurements:</i></b>
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* <ul>
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* <li><code>MapContext.CHANGEM[0]</code>: kilometer
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* <li><code>MapContext.CHANGEM[1]</code>: meter
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* <li><code>MapContext.CHANGEM[2]</code>: centimeter
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* <li><code>MapContext.CHANGEM[3]</code>: millimeter
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* <li><code>MapContext.CHANGEM[4]</code>: international statute mile
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* <li><code>MapContext.CHANGEM[5]</code>: yard
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* <li><code>MapContext.CHANGEM[6]</code>: foot
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* <li><code>MapContext.CHANGEM[7]</code>: inch
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* <li><code>MapContext.CHANGEM[8]</code>: grade
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* </ul>
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*
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* <p><h3>Examples:</h3>
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* <pre>1 international statute mile / MapContext.CHANGEM[4] = X meters</pre>
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* <pre>1 kilometer / MapContext.CHANGEM[0] = X meters</pre>
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* <pre>1 grade / MapContext.CHANGEM[8] = X meters</pre>
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* </p>
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*
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* <p><h3>Grade conversion value: <code>MapContext.CHANGEM[8]</code></h3>
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* The value of <code>MapContext.CHANGEM[8]</code> represents the meters of a straight line between two
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* points on the Earth surface that are 1 grade far each other of the center of the Earth. This value has been calculated using
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* a radius approximated of R<sub>Earth</sub>=6.37846082678100774672e6 meters, according these equations:
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* <pre>D = 2 * (sin (1)) * R<sub>Earth</sub></pre>
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* <pre>MapContext.CHANGEM[8] = 1 / D</pre>
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* <h4>Explanation:</h4>
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* We get an isosceles triangle with the center of the Earth and the 2 points on the surface. This triangle can be divided into
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* two rectangle triangles. We know two values, the angle of 1 grade, that will be 0.50 grades in each triangle, and the Earth radius that
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* is the hypotenuse. Then we apply trigonometry and get the distance <i>D</i> between both points on the Earth surface.</p>
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* <p>Now we only must invert that value to obtain <code>MapContext.CHANGEM[8]</code>.</p>
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*@deprecated use getDistanceTrans2Meter()
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*/
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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 ArrayList AREANAMES=new ArrayList(); |
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public static ArrayList AREAABBR=new ArrayList(); |
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public static ArrayList AREATRANS2METER=new ArrayList(); |
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public static ArrayList DISTANCENAMES=new ArrayList(); |
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public static ArrayList DISTANCEABBR=new ArrayList(); |
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public static ArrayList DISTANCETRANS2METER=new ArrayList(); |
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static{
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MapContext.addDistanceUnit("Kilometros","Km",1000); |
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MapContext.addDistanceUnit("Metros","m",1); |
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MapContext.addDistanceUnit("Centimetros","cm",0.01); |
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MapContext.addDistanceUnit("Milimetros","mm",0.001); |
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MapContext.addDistanceUnit("Millas","mi",1609.344); |
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MapContext.addDistanceUnit("Yardas","Ya",0.9144); |
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MapContext.addDistanceUnit("Pies","ft",0.3048); |
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MapContext.addDistanceUnit("Pulgadas","inche",0.0254); |
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MapContext.addDistanceUnit("Grados","?",1/8.983152841195214E-6); |
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MapContext.addAreaUnit("Kilometros","Km",true,1000); |
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MapContext.addAreaUnit("Metros","m",true,1); |
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MapContext.addAreaUnit("Centimetros","cm",true,0.01); |
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MapContext.addAreaUnit("Milimetros","mm",true,0.001); |
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MapContext.addAreaUnit("Millas","mi",true,1609.344); |
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MapContext.addAreaUnit("Yardas","Ya",true,0.9144); |
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MapContext.addAreaUnit("Pies","ft",true,0.3048); |
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MapContext.addAreaUnit("Pulgadas","inche",true,0.0254); |
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MapContext.addAreaUnit("Grados","?",true,1/8.983152841195214E-6); |
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} |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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private static final MapContextManager mapContextManager = MapContextLocator |
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.getMapContextManager(); |
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private static final Logger logger = LoggerFactory.getLogger(GeometryManager.class); |
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/**
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* <p>Determines the number of frames.</p>
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*
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* <p>Number of updates per second that the timer will invoke repaint this component.</p>
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*/
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private static int drawFrameRate = 3; |
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/**
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* <p>Returns the draw frame rate.</p>
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*
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* <p>Draw frame rate is the number of repaints of this <code>MapControl</code> instance that timer invokes per second.</p>
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*
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* @return number of repaints of this <code>MapControl</code> instance that timer invokes per second
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*
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* @see #applyFrameRate()
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* @see #setDrawFrameRate(int)
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*/
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public static int getDrawFrameRate() { |
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return drawFrameRate;
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} |
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/**
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* <p>Sets the draw frame rate.</p>
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*
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* <p>Draw frame rate is the number of repaints of this <code>MapControl</code> instance that timer invokes per second.</p>
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*
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* @param drawFrameRate number of repaints of this <code>MapControl</code> instance that timer invokes per second
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*
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* @see #applyFrameRate()
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* @see #getDrawFrameRate()
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*/
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public static void setDrawFrameRate(int dFR) { |
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drawFrameRate = dFR; |
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} |
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public static void addAreaUnit(String name, String abbr,boolean isLinear,double trans2meter){ |
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AREANAMES.add(name); |
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String pow=""; |
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if (isLinear) {
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pow=String.valueOf((char)178); |
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} |
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AREAABBR.add(abbr+pow); |
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AREATRANS2METER.add(new Double(trans2meter)); |
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} |
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public static String[] getAreaNames(){ |
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return (String[])AREANAMES.toArray(new String[0]); |
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} |
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public static String[] getAreaAbbr(){ |
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return (String[])AREAABBR.toArray(new String[0]); |
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} |
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public static double[] getAreaTrans2Meter(){ |
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int size=AREATRANS2METER.size();
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double[] trans2meters=new double[size]; |
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for (int i = 0; i < size; i++) { |
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trans2meters[i]=((Double)AREATRANS2METER.get(i)).doubleValue();
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} |
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return trans2meters;
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} |
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public static String getOfLinear(int i) { |
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if (((String)AREAABBR.get(i)).toLowerCase().endsWith(String.valueOf((char)178))){ |
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return String.valueOf((char)178); |
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} |
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return ""; |
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} |
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public static void addDistanceUnit(String name, String abbr,double trans2meter){ |
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DISTANCENAMES.add(name); |
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DISTANCEABBR.add(abbr); |
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DISTANCETRANS2METER.add(new Double(trans2meter)); |
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} |
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public static String[] getDistanceNames(){ |
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return (String[])DISTANCENAMES.toArray(new String[0]); |
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} |
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public static String[] getDistanceAbbr(){ |
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return (String[])DISTANCEABBR.toArray(new String[0]); |
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} |
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public static double[] getDistanceTrans2Meter(){ |
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int size=DISTANCETRANS2METER.size();
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double[] trans2meters=new double[size]; |
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for (int i = 0; i < size; i++) { |
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trans2meters[i]=((Double)DISTANCETRANS2METER.get(i)).doubleValue();
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} |
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return trans2meters;
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} |
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public static int getDistancePosition(String s){ |
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for (int i = 0; i < DISTANCENAMES.size(); i++) { |
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if (DISTANCENAMES.get(i).equals(s)){
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return i;
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} |
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} |
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return 0; |
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} |
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/**
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* <p>Defines the value which a unit of a distance measurement must be divided to obtain its equivalent <b>in centimeters</b>.</p>
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*
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* <p><b><i>Conversion values of distance measurements:</i></b>
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* <ul>
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* <li><code>MapContext.CHANGE[0]</code>: kilometer
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* <li><code>MapContext.CHANGE[1]</code>: meter
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* <li><code>MapContext.CHANGE[2]</code>: centimeter
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* <li><code>MapContext.CHANGE[3]</code>: millimeter
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* <li><code>MapContext.CHANGE[4]</code>: international statute mile
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* <li><code>MapContext.CHANGE[5]</code>: yard
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* <li><code>MapContext.CHANGE[6]</code>: foot
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* <li><code>MapContext.CHANGE[7]</code>: inch
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* <li><code>MapContext.CHANGE[8]</code>: grade
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* </ul>
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*
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* <p><h3>Examples:</h3>
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* <pre>1 international statute mile / MapContext.CHANGE[4] = X centimeters</pre>
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* <pre>1 kilometer / MapContext.CHANGE[0] = X centimeters</pre>
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* <pre>1 grade / MapContext.CHANGE[8] = X centimeters</pre>
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* </p>
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*
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* <p><h3>Grade conversion value: <code>MapContext.CHANGE[8]</code></h3>
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* The value of <code>MapContext.CHANGE[8]</code> represents the centimeters of a straight line between two
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* points on the Earth surface that are 1 grade far each other of the center of the Earth. This value has been calculated using
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* a radius approximated of R<sub>Earth</sub>=6.37846082678100774672e6 meters, according these equations:
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* <pre>D = 2 * (sin (1)) * R<sub>Earth</sub></pre>
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* <pre>MapContext.CHANGE[8] = 1 / D</pre>
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* <h4>Explanation:</h4>
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* We get an isosceles triangle with the center of the Earth and the 2 points on the surface. This triangle can be divided into
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* two rectangle triangles. We know two values, the angle of 1 grade, that will be 0.50 grades in each triangle, and the Earth radius that
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* is the hypotenuse. Then we apply trigonometry and get the distance <i>D</i> between both points on the Earth surface.</p>
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* <p>Now we only must invert that value to obtain <code>MapContext.CHANGE[8]</code>.</p>
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* @deprecated use getDistanceTrans2Meter() * 100
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*/
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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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/* Do not alter the order and the values of this array, if you need append values.*/
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/**
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* <p>Gets the name of all distance measurements supported by <code>MapContext</code>.</p>
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*/
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// public static final String[] NAMES= {
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// Messages.getString("Kilometros"),
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// Messages.getString("Metros"),
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// Messages.getString("Centimetros"),
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// Messages.getString("Milimetros"),
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// Messages.getString("Millas"),
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// Messages.getString("Yardas"),
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// Messages.getString("Pies"),
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// Messages.getString("Pulgadas"),
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// Messages.getString("Grados"),
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// };
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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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/**
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* A hierarchy of {@link FLayers FLayers} nodes.
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*
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* @see #getLayers()
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* @see #print(Graphics2D, double, PrintAttributes)
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*/
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protected FLayers layers;
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/**
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* A layer with graphical items: geometries and symbols.
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*
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* @see #getGraphicsLayer()
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* @see #setGraphicsLayer(GraphicLayer)
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* @see #drawGraphics(BufferedImage, Graphics2D, Cancellable, double)
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* @see #print(Graphics2D, double, PrintAttributes)
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*/
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private GraphicLayer tracLayer = new GraphicLayer(); |
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/**
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* Information for draw layers in a view.
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*
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* @see #getViewPort()
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* @see #setViewPort(ViewPort)
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*/
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private ViewPort viewPort;
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// private ArrayList invalidationListeners = new ArrayList();
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/**
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* Array list with all {@link LegendListener LegendListener} registered to this map.
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*
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* @see #addLayerListener(LegendListener)
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* @see #removeLayerListener(LegendListener)
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* @see #callLegendChanged()
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*/
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private ArrayList legendListeners = new ArrayList(); |
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/**
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* Array list with all {@link LayerDrawingListener LayerDrawingListener} registered to this map.
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*
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* @see #addLayerDrawingListener(LayerDrawingListener)
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* @see #removeLayerDrawListener(LayerDrawingListener)
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* @see #fireLayerDrawingEvent(LayerDrawEvent)
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*/
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private ArrayList layerDrawingListeners = new ArrayList(); |
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/**
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* <p>Buffer that is used to store and eject events produced on this map:
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* <ul>
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* <li>Layer collection events.
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* <li>View port events.
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* <li>Atomic events.
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* <li>Layer events.
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* <li>Legend events on a {@link Classificable Classificable} layer.
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* <li>Selection events on an {@link AlphanumericData AlphanumericData} data layer.
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* </ul>
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* </p>
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*
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* @see #addAtomicEventListener(AtomicEventListener)
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* @see #removeAtomicEventListener(AtomicEventListener)
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* @see #beginAtomicEvent()
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* @see #endAtomicEvent()
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*/
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private EventBuffer eventBuffer = new EventBuffer(); |
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|
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/**
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* Event listener for the collection of layers of this map.
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*/
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private LayerEventListener layerEventListener = null; |
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|
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/**
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* List with information of all errors produced on all layers.
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*
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* @see #addLayerError(String)
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* @see #getLayersError()
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* @see #clearErrors()
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*/
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private ArrayList layersError = new ArrayList(); |
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|
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/**
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* Array list with all {@link ErrorListener ErrorListener} registered to this map.
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*
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* @see #addErrorListener(ErrorListener)
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* @see #removeErrorListener(LegendListener)
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* @see #callNewErrorEvent(ErrorEvent)
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* @see #reportDriverExceptions(String, List)
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*/
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private ArrayList errorListeners = new ArrayList(); |
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|
432 |
// public static ResourceBundle myResourceBundle =
|
433 |
// ResourceBundle.getBundle("FMap");
|
434 |
|
435 |
/**
|
436 |
* <p>Default <i>zoom in</i> factor.</p>
|
437 |
* <p>Doing a <i>zoom in</i> operation, decreases the focal distance and increases the eyesight angle to the surface. This allows view an smaller
|
438 |
* area but with the items bigger.</p>
|
439 |
*/
|
440 |
public static double ZOOMINFACTOR=2; |
441 |
|
442 |
/**
|
443 |
* <p>Default <i>zoom out</i> factor.</p>
|
444 |
* <p>Doing a <i>zoom out</i> operation, increases the focal distance and decreases the eyesight angle to the surface. This allows view a bigger
|
445 |
* area but with the items smaller.</p>
|
446 |
*/
|
447 |
public static double ZOOMOUTFACTOR=0.5; |
448 |
|
449 |
/**
|
450 |
* * Draw version of the context. It's used for know when de componend has
|
451 |
* changed any visualization property
|
452 |
*
|
453 |
* @see getDrawVersion
|
454 |
* @see updateDrawVersion
|
455 |
*/
|
456 |
private long drawVersion= 0L; |
457 |
|
458 |
/**
|
459 |
* Object to Manage Draw of MapContext
|
460 |
*/
|
461 |
private MapContextDrawer mapContextDrawer= null; |
462 |
|
463 |
/**
|
464 |
* Object to Manage Draw of MapContext
|
465 |
*/
|
466 |
private Class mapContextDrawerClass = null; |
467 |
|
468 |
/**
|
469 |
* <p>Color used to represent the selections.</p>
|
470 |
*/
|
471 |
private static Color selectionColor = Color.YELLOW; |
472 |
// private Observable DefaultObservable defaultObservable=new DefaultObservable();
|
473 |
|
474 |
private ArrayList snappers = new ArrayList(); |
475 |
private ArrayList layersToSnap = new ArrayList(); |
476 |
|
477 |
|
478 |
/**
|
479 |
* <p>Gets the color used to represent the selections.</p>
|
480 |
*
|
481 |
* @return color used to represent the selections
|
482 |
*/
|
483 |
public static Color getSelectionColor() { |
484 |
return selectionColor;
|
485 |
} |
486 |
|
487 |
/**
|
488 |
* <p>Sets the color used to represent the selections.</p>
|
489 |
*
|
490 |
* @param selectionColor color used to represent the selections
|
491 |
*/
|
492 |
public static void setSelectionColor(Color selectionColor) { |
493 |
MapContext.selectionColor = selectionColor; |
494 |
} |
495 |
|
496 |
/**
|
497 |
* <p>Creates a new map context with the drawing information defined in the view port argument, and
|
498 |
* without layers.</p>
|
499 |
*
|
500 |
* @param vp information for drawing the layers of this map in the available rectangular area according a projection
|
501 |
*/
|
502 |
public MapContext(ViewPort vp) {
|
503 |
this.layers = new FLayers();//(this,null); |
504 |
this.layers.setMapContext(this); |
505 |
|
506 |
layerEventListener = new LayerEventListener();
|
507 |
layers.addLayerCollectionListener(layerEventListener); |
508 |
layers.addLayerCollectionListener(eventBuffer); |
509 |
|
510 |
setViewPort(vp); |
511 |
|
512 |
} |
513 |
|
514 |
/**
|
515 |
* <p>Creates a new map context with the layers and the drawing information defined in the view port arguments.</p>
|
516 |
*
|
517 |
* @param fLayers the initial hierarchy of nodes of layers that this map will have
|
518 |
* @param vp information for drawing the layers of this map in the available rectangular area according a projection
|
519 |
*/
|
520 |
public MapContext(FLayers fLayers, ViewPort vp) {
|
521 |
this.layers = fLayers;
|
522 |
|
523 |
layerEventListener = new LayerEventListener();
|
524 |
layers.addLayerCollectionListener(layerEventListener); |
525 |
layers.addLayerCollectionListener(eventBuffer); |
526 |
|
527 |
setViewPort(vp); |
528 |
} |
529 |
|
530 |
/**
|
531 |
* <p>Reports to all driver error listeners registered of a bundle of driver exceptions caused in the same map atomic transaction.</p>
|
532 |
*
|
533 |
* @param introductoryText introductory text specified by developer. If <code>null</code>, use ""
|
534 |
* @param driverExceptions list with a bundle of driver exceptions caught during an atomic event
|
535 |
*
|
536 |
* @see #addErrorListener(ErrorListener)
|
537 |
* @see #removeErrorListener(LegendListener)
|
538 |
* @see #callNewErrorEvent(ErrorEvent)
|
539 |
*/
|
540 |
public synchronized void reportDriverExceptions(String introductoryText, |
541 |
List driverExceptions){
|
542 |
for (int i = 0; i < errorListeners.size(); i++) { |
543 |
((ErrorListener) errorListeners.get(i)).
|
544 |
reportDriverExceptions(introductoryText, driverExceptions); |
545 |
} |
546 |
} |
547 |
|
548 |
/**
|
549 |
* <p>Adds the specified legend listener (if didn't exist) to receive legend events from this map.</p>
|
550 |
*
|
551 |
* @param listener the legend listener
|
552 |
*
|
553 |
* @see #removeLayerListener(LegendListener)
|
554 |
* @see #callLegendChanged()
|
555 |
*/
|
556 |
public void addLayerListener(LegendListener listener) { |
557 |
if (!legendListeners.contains(listener)){
|
558 |
legendListeners.add(listener); |
559 |
} |
560 |
} |
561 |
// SUGERENCIA DE PABLO
|
562 |
// public void addLegendListener(LegendListener listener) {
|
563 |
// if (!legendListeners.contains(listener))
|
564 |
// legendListeners.add(listener);
|
565 |
// }
|
566 |
|
567 |
/**
|
568 |
* <p>Adds the specified layer drawing listener to catch and handle drawing events from layers of this map.</p>
|
569 |
*
|
570 |
* @param listener the listener to add
|
571 |
*
|
572 |
* @see #removeLayerDrawListener(LayerDrawingListener)
|
573 |
* @see #fireLayerDrawingEvent(LayerDrawEvent)
|
574 |
*/
|
575 |
public void addLayerDrawingListener(LayerDrawingListener listener) { |
576 |
layerDrawingListeners.add(listener); |
577 |
} |
578 |
|
579 |
/**
|
580 |
* <p>Removes the specified layer drawing listener from this map.</p>
|
581 |
*
|
582 |
* @param listener the listener to remove
|
583 |
*
|
584 |
* @see #addLayerDrawingListener(LayerDrawingListener)
|
585 |
* @see #fireLayerDrawingEvent(LayerDrawEvent)
|
586 |
*/
|
587 |
public void removeLayerDrawListener(LayerDrawingListener listener) { |
588 |
layerDrawingListeners.remove(listener); |
589 |
} |
590 |
|
591 |
/**
|
592 |
* <p>Adds the specified error listener to receive error events from this map.</p>
|
593 |
*
|
594 |
* @param listener the listener to add
|
595 |
*
|
596 |
* @see #removeErrorListener(LegendListener)
|
597 |
* @see #callNewErrorEvent(ErrorEvent)
|
598 |
* @see #reportDriverExceptions(String, List)
|
599 |
*/
|
600 |
public void addErrorListener(ErrorListener listener) { |
601 |
errorListeners.add(listener); |
602 |
} |
603 |
|
604 |
/**
|
605 |
* <p>Removes the specified error listener from this map.</p>
|
606 |
*
|
607 |
* @param listener the listener to remove
|
608 |
*
|
609 |
* @see #addErrorListener(ErrorListener)
|
610 |
* @see #callNewErrorEvent(ErrorEvent)
|
611 |
* @see #reportDriverExceptions(String, List)
|
612 |
*/
|
613 |
public void removeErrorListener(LegendListener listener) { |
614 |
legendListeners.remove(listener); |
615 |
} |
616 |
|
617 |
// SUGERENCIA DE PABLO:
|
618 |
//public void removeErrorListener(ErrorListener listener) {
|
619 |
// errorListeners.remove(listener);
|
620 |
//}
|
621 |
|
622 |
/**
|
623 |
* <p>Notifies to all legend listeners registered, that one legend has changed.</p>
|
624 |
* <p>This method must be called only if it's wanted to reflect a legend change.</p>
|
625 |
*
|
626 |
* @see #addLayerListener(LegendListener)
|
627 |
* @see #removeLayerListener(LegendListener)
|
628 |
*/
|
629 |
public synchronized void callLegendChanged() { |
630 |
for (int i = 0; i < legendListeners.size(); i++) { |
631 |
((LegendListener) legendListeners.get(i)).legendChanged(null);
|
632 |
} |
633 |
// getLayers().moveTo(0,0);
|
634 |
} |
635 |
|
636 |
/**
|
637 |
* <p>Fires a layer drawing event to all {@link LayerDrawingListener LayerDrawingListener} listeners registered,
|
638 |
* distinguishing the kind of event.</p>
|
639 |
*
|
640 |
* @param e the event
|
641 |
*
|
642 |
* @see #addLayerDrawingListener(LayerDrawingListener)
|
643 |
* @see #removeLayerDrawListener(LayerDrawingListener)
|
644 |
*/
|
645 |
public synchronized void fireLayerDrawingEvent(LayerDrawEvent e) { |
646 |
for (int i = 0; i < layerDrawingListeners.size(); i++) |
647 |
{ |
648 |
LayerDrawingListener listener = (LayerDrawingListener) layerDrawingListeners.get(i); |
649 |
switch (e.getEventType())
|
650 |
{ |
651 |
case LayerDrawEvent.LAYER_BEFORE_DRAW:
|
652 |
listener.beforeLayerDraw(e); |
653 |
break;
|
654 |
case LayerDrawEvent.LAYER_AFTER_DRAW:
|
655 |
listener.afterLayerDraw(e); |
656 |
break;
|
657 |
case LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW:
|
658 |
listener.beforeGraphicLayerDraw(e); |
659 |
break;
|
660 |
case LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW:
|
661 |
listener.afterLayerGraphicDraw(e); |
662 |
break;
|
663 |
} |
664 |
} |
665 |
// getLayers().moveTo(0,0);
|
666 |
} |
667 |
|
668 |
/**
|
669 |
* <p>Notifies to all error listeners registered, that one error has been produced.</p>
|
670 |
*
|
671 |
* @param e the event with information of the error
|
672 |
*
|
673 |
* @see #addErrorListener(ErrorListener)
|
674 |
* @see #removeErrorListener(LegendListener)
|
675 |
* @see #reportDriverExceptions(String, List)
|
676 |
*/
|
677 |
public synchronized void callNewErrorEvent(ErrorEvent e) { |
678 |
for (int i = 0; i < errorListeners.size(); i++) { |
679 |
((ErrorListener) errorListeners.get(i)).errorThrown(e);
|
680 |
} |
681 |
errorListeners.clear(); |
682 |
// getLayers().moveTo(0,0);
|
683 |
} |
684 |
|
685 |
/**
|
686 |
* <p>Removes the specified layer listener from this map.</p>
|
687 |
*
|
688 |
* @param listener the listener to remove
|
689 |
*
|
690 |
* @see #addLayerListener(LegendListener)
|
691 |
* @see #callLegendChanged()
|
692 |
*/
|
693 |
public void removeLayerListener(LegendListener listener) { |
694 |
legendListeners.remove(listener); |
695 |
} |
696 |
|
697 |
// SUGERENCIA DE PABLO:
|
698 |
// public void removeLegendListener(LegendListener listener) {
|
699 |
// legendListeners.remove(listener);
|
700 |
// }
|
701 |
|
702 |
/**
|
703 |
* <p>Returns the hierarchy of {@link FLayers FLayers} nodes stored in this map.</p>
|
704 |
*
|
705 |
* @return the hierarchy of nodes of layers stored in this map
|
706 |
*/
|
707 |
public FLayers getLayers() {
|
708 |
return layers;
|
709 |
} |
710 |
|
711 |
/**
|
712 |
* <p>Draws the visible layers of this map according its view port, on the image parameter.</p>
|
713 |
*
|
714 |
* @param b image with an accessible buffer of image data
|
715 |
*/
|
716 |
public void drawLabels(BufferedImage b) { |
717 |
} |
718 |
|
719 |
/**
|
720 |
* @see #redraw()
|
721 |
*/
|
722 |
public void invalidate() { |
723 |
if (getLayers().getLayersCount() > 0) { |
724 |
getLayers().moveTo(0, 0); |
725 |
} |
726 |
} |
727 |
|
728 |
/**
|
729 |
* <p>
|
730 |
* Prints the layers of this map using the {@link Graphics2D Graphics2D}
|
731 |
* argument, that usually is the {@link Graphics Graphics} of the printer.
|
732 |
* </p>
|
733 |
*
|
734 |
* @param g
|
735 |
* for rendering 2-dimensional shapes, text and images on the
|
736 |
* Java(tm) platform
|
737 |
* @param scale
|
738 |
* the scale of the view. Must be between
|
739 |
* {@linkplain FLayer#getMinScale()} and
|
740 |
* {@linkplain FLayer#getMaxScale()}.
|
741 |
* @param properties
|
742 |
* a set with the settings to be applied to a whole print job and
|
743 |
* to all the documents in the print job
|
744 |
* @throws MapContextException
|
745 |
* if there is an error getting the instance of MapContextDrawer
|
746 |
*
|
747 |
* @throws ReadDriverException
|
748 |
* if fails reading with driver.
|
749 |
*
|
750 |
* @see FLayers#print(Graphics2D, ViewPort, Cancellable, double,
|
751 |
* PrintAttributes)
|
752 |
* @see GraphicLayer#draw(BufferedImage, Graphics2D, ViewPort, Cancellable,
|
753 |
* double)
|
754 |
*/
|
755 |
public void print(Graphics2D g, double scale, |
756 |
PrintAttributes properties) throws ReadException,
|
757 |
MapContextException { |
758 |
RenderingHints renderHints = new RenderingHints( |
759 |
RenderingHints.KEY_ANTIALIASING,
|
760 |
RenderingHints.VALUE_ANTIALIAS_ON);
|
761 |
renderHints.put(RenderingHints.KEY_RENDERING,
|
762 |
RenderingHints.VALUE_RENDER_QUALITY);
|
763 |
g.setRenderingHints(renderHints); |
764 |
|
765 |
Cancellable cancel = new Cancellable() {
|
766 |
public boolean isCanceled() { |
767 |
return false; |
768 |
} |
769 |
|
770 |
public void setCanceled(boolean canceled) { |
771 |
// No queremos que se pueda cancelar la impresi?n.
|
772 |
|
773 |
} |
774 |
}; |
775 |
this.getMapContextDrawer().print(this.layers, g, cancel, scale,properties); |
776 |
tracLayer.draw(null, g, viewPort, cancel, scale);
|
777 |
} |
778 |
|
779 |
/**
|
780 |
* <p>Returns a new <code>MapContext</code> instance with the information of the <code>vp</code> argument, and the layers of this map.</p>
|
781 |
*
|
782 |
* @param vp information for drawing the layers of this map in the available rectangular area according a projection
|
783 |
*
|
784 |
* @return a new <code>MapContext</code> instance projected by <code>vp</code>
|
785 |
*/
|
786 |
public MapContext createNewFMap(ViewPort vp) {
|
787 |
MapContext ret = new MapContext(vp);
|
788 |
ret.layers = this.layers;
|
789 |
|
790 |
return ret;
|
791 |
} |
792 |
|
793 |
/**
|
794 |
* <p>Creates a new independent <code>MapContext</code> instance, that has a clone of the layers and the view port of this one.</p>
|
795 |
* <p>The new map will have the same data source drivers to avoid waste memory, and work faster.</p>
|
796 |
*
|
797 |
* @return the new <code>MapContext</code> instance
|
798 |
*
|
799 |
* @throws XMLException if fails cloning the view port or a layer
|
800 |
*
|
801 |
* @see FLayer#cloneLayer()
|
802 |
* @see ViewPort#cloneViewPort()
|
803 |
*/
|
804 |
public MapContext cloneFMap() {
|
805 |
ViewPort vp = getViewPort().cloneViewPort(); |
806 |
FLayers antLayers = getLayers(); |
807 |
MapContext ret = new MapContext(vp);
|
808 |
FLayers aux = new FLayers();//(ret,null); |
809 |
aux.setMapContext(ret); |
810 |
for (int i=0; i < antLayers.getLayersCount(); i++) |
811 |
{ |
812 |
FLayer lyr = antLayers.getLayer(i); |
813 |
try {
|
814 |
aux.addLayer(lyr.cloneLayer()); |
815 |
} catch (Exception e) { |
816 |
|
817 |
// TODO Auto-generated catch block
|
818 |
e.printStackTrace(); |
819 |
// FIXME
|
820 |
throw new RuntimeException(e); |
821 |
} |
822 |
} |
823 |
ret.layers = aux; |
824 |
return ret;
|
825 |
|
826 |
// return createFromXML(getXMLEntity());
|
827 |
|
828 |
} |
829 |
|
830 |
/**
|
831 |
* Like {@linkplain #cloneFMap()}, but now doesn't clone the layers, rather copies them.
|
832 |
*
|
833 |
* @return the new map
|
834 |
*/
|
835 |
public MapContext cloneToDraw() {
|
836 |
ViewPort vp = getViewPort().cloneViewPort(); |
837 |
MapContext mapContext=new MapContext(getLayers(),vp);
|
838 |
return mapContext;
|
839 |
} |
840 |
|
841 |
/**
|
842 |
* A?ade la capa que se pasa como par?metro al nodo que se pasa como
|
843 |
* parametro y lanza ProjectionMismatchException si no est?n todas las capas
|
844 |
* de este FMap en la misma proyecci?n. Lanza un ChildNotAllowedException si
|
845 |
* la capa no es un FLayers y no permite hijos
|
846 |
*
|
847 |
* @param vectorial
|
848 |
* DOCUMENT ME!
|
849 |
*/
|
850 |
|
851 |
/*
|
852 |
* public void addLayer(LayerPath parent, FLayer layer) throws
|
853 |
* ProjectionMismatchException, ChildrenNotAllowedException {
|
854 |
* layers.addLayer(parent, layer); } public void removeLayer(LayerPath
|
855 |
* parent)throws ChildrenNotAllowedException{ layers.removeLayer(parent); }
|
856 |
*/
|
857 |
|
858 |
/**
|
859 |
* <p>Adds a layer to the group of layers that are at a upper level in the tree.</p>
|
860 |
*
|
861 |
* @param vectorial the layer to add
|
862 |
*/
|
863 |
public void addToTrackLayer(FLayer vectorial) { |
864 |
} |
865 |
|
866 |
/**
|
867 |
* <p>Returns the scale of the view in the screen.</p>
|
868 |
*
|
869 |
* @return one of this values:
|
870 |
* <ul>
|
871 |
* <li>the scale of the adjusted extent scale of the view in the screen
|
872 |
* <li><code>-1</code> if there is no image
|
873 |
* <li><code>0</code> if there is no extent defined for the image
|
874 |
* </ul>
|
875 |
*
|
876 |
* @see #setScaleView(long)
|
877 |
* @see ViewPort#getAdjustedExtent()
|
878 |
* @see IProjection#getScale(double, double, double, double)
|
879 |
*/
|
880 |
public long getScaleView() { |
881 |
double dpi = getScreenDPI();
|
882 |
IProjection proj = viewPort.getProjection(); |
883 |
|
884 |
if (viewPort.getImageSize() == null) { |
885 |
return -1; |
886 |
} |
887 |
|
888 |
if (viewPort.getAdjustedExtent() == null) { |
889 |
return 0; |
890 |
} |
891 |
double[] trans2Meter=getDistanceTrans2Meter(); |
892 |
if (proj == null) { |
893 |
double w = ((viewPort.getImageSize().getWidth() / dpi) * 2.54); |
894 |
return (long) (viewPort.getAdjustedExtent().getLength(0) / w * trans2Meter[getViewPort() |
895 |
.getMapUnits()]); |
896 |
} |
897 |
|
898 |
return Math.round(proj.getScale((viewPort.getAdjustedExtent().getMinimum(0)*trans2Meter[getViewPort().getMapUnits()]), |
899 |
(viewPort.getAdjustedExtent().getMaximum(0)*trans2Meter[getViewPort().getMapUnits()]), viewPort.getImageSize()
|
900 |
.getWidth(), dpi)); |
901 |
|
902 |
} |
903 |
|
904 |
/**
|
905 |
* <p>Sets the new extent of the view, calculated using the scale argument.</p>
|
906 |
* <p>Doesn't updates the scale if there isn't information about the dimension of the image or the
|
907 |
* adjusted extent.</p>
|
908 |
*
|
909 |
* @param scale the new scale for the view
|
910 |
*
|
911 |
* @see ViewPort#setProjection(IProjection)
|
912 |
* @see #getScaleView()
|
913 |
*/
|
914 |
public void setScaleView(long scale) { |
915 |
double dpi = getScreenDPI();
|
916 |
if (viewPort.getImageSize() == null) { |
917 |
return;
|
918 |
} |
919 |
IProjection proj = viewPort.getProjection(); |
920 |
if (viewPort.getAdjustedExtent() == null) { |
921 |
return;
|
922 |
} |
923 |
double[] trans2Meter=getDistanceTrans2Meter(); |
924 |
Envelope env=viewPort.getAdjustedExtent(); |
925 |
Rectangle2D r=new Rectangle2D.Double(env.getMinimum(0),env.getMinimum(1),env.getLength(0),env.getLength(1)); |
926 |
Rectangle2D rec=proj.getExtent(r,scale,viewPort.getImageWidth(),viewPort.getImageHeight(),100*getDistanceTrans2Meter()[getViewPort().getMapUnits()],trans2Meter[getViewPort().getDistanceUnits()],dpi); |
927 |
try {
|
928 |
getViewPort().setEnvelope(geomManager.createEnvelope(rec.getX(),rec.getY(),rec.getMaxX(),rec.getMaxY(), SUBTYPES.GEOM2D)); |
929 |
} catch (CreateEnvelopeException e) {
|
930 |
logger.error("Error seting the bounding box");
|
931 |
} |
932 |
} |
933 |
|
934 |
/**
|
935 |
* <p>Returns the screen resolution (Dots Per Inch) as it was defined by the user's preference, or
|
936 |
* by default as it is defined in the default Toolkit.</p>
|
937 |
*
|
938 |
* @return double with the screen's dpi
|
939 |
*/
|
940 |
public static double getScreenDPI() { |
941 |
Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
942 |
Toolkit kit = Toolkit.getDefaultToolkit(); |
943 |
double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
944 |
return dpi;
|
945 |
} |
946 |
|
947 |
/**
|
948 |
* @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#setVectorial(com.iver.cit.gvsig.fmap.VectorialAdapter)
|
949 |
*/
|
950 |
// public void setVectorial(VectorialAdapter v) {
|
951 |
// }
|
952 |
|
953 |
/**
|
954 |
* @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#process(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor)
|
955 |
*/
|
956 |
public void process(Visitor visitor) { |
957 |
} |
958 |
|
959 |
/**
|
960 |
* @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#processSelected(com.iver.cit.gvsig.fmap.FeatureVisitor)
|
961 |
*/
|
962 |
public void processSelected(Visitor visitor) { |
963 |
} |
964 |
|
965 |
/**
|
966 |
* @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#select(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor,
|
967 |
* VectorialSubSet)
|
968 |
*/
|
969 |
public void select(Visitor visitor) { |
970 |
} |
971 |
|
972 |
/**
|
973 |
* @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#selectFromSelection()
|
974 |
*/
|
975 |
public void selectFromSelection() { |
976 |
} |
977 |
|
978 |
/**
|
979 |
* @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#createIndex()
|
980 |
*/
|
981 |
public void createIndex() { |
982 |
} |
983 |
|
984 |
/**
|
985 |
* @see org.cresques.geo.Projected#getProjection()
|
986 |
*
|
987 |
* @see ViewPort#getProjection()
|
988 |
* @see #setProjection(IProjection)
|
989 |
* @see #reProject(ICoordTrans)
|
990 |
*/
|
991 |
public IProjection getProjection() {
|
992 |
return getViewPort().getProjection();
|
993 |
} |
994 |
|
995 |
/**
|
996 |
* <p>Sets the new projection.</p>
|
997 |
*
|
998 |
* @param proj the new projection
|
999 |
*
|
1000 |
* @see #getProjection()
|
1001 |
* @see ViewPort#setProjection(IProjection)
|
1002 |
* @see #reProject(ICoordTrans)
|
1003 |
*/
|
1004 |
public void setProjection(IProjection proj) { |
1005 |
if (getViewPort() != null) { |
1006 |
getViewPort().setProjection(proj); |
1007 |
} |
1008 |
} |
1009 |
|
1010 |
/**
|
1011 |
* @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
|
1012 |
*/
|
1013 |
public void reProject(ICoordTrans arg0) { |
1014 |
// TODO implementar reprojecci?n (lo que sea eso)
|
1015 |
} |
1016 |
|
1017 |
/**
|
1018 |
* @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#getSelectionBounds()
|
1019 |
*
|
1020 |
* @see SelectedZoomVisitor#getSelectBound()
|
1021 |
*/
|
1022 |
public Envelope getSelectionBounds() throws BaseException { |
1023 |
SelectedZoomVisitor visitor = new SelectedZoomVisitor();
|
1024 |
|
1025 |
layers.accept(visitor); |
1026 |
|
1027 |
return visitor.getSelectBound();
|
1028 |
} |
1029 |
|
1030 |
/**
|
1031 |
* <p>
|
1032 |
* Draws this map if its {@link ViewPort ViewPort} has an extent defined:<br>
|
1033 |
* <ol>
|
1034 |
* <li>Selects only the layers that have to be drawn:
|
1035 |
* {@linkplain #prepareDrawing(BufferedImage, Graphics2D, double)}.
|
1036 |
* <li>Sets quality: antialiasing by text and images, and quality rendering.
|
1037 |
* <li>Draws the layers.
|
1038 |
* <li>Fires a <code>LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW</code>.
|
1039 |
* <li>Draws the graphic layer.
|
1040 |
* <li>Fires a <code>LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW</code>.
|
1041 |
* <li>Invokes the garbage collector and memory clean.
|
1042 |
* </ol>
|
1043 |
* </p>
|
1044 |
*
|
1045 |
* @param image
|
1046 |
* buffer used sometimes instead <code>g</code> to accelerate the
|
1047 |
* draw. For example, if two points are as closed that can't be
|
1048 |
* distinguished, draws only one.
|
1049 |
* @param g
|
1050 |
* for rendering 2-dimensional shapes, text and images on the
|
1051 |
* Java(tm) platform
|
1052 |
* @param cancel
|
1053 |
* shared object that determines if this layer can continue being
|
1054 |
* drawn
|
1055 |
* @param scale
|
1056 |
* the scale of the view. Must be between
|
1057 |
* {@linkplain FLayer#getMinScale()} and
|
1058 |
* {@linkplain FLayer#getMaxScale()}.
|
1059 |
* @throws MapContextException
|
1060 |
* if there is an error getting the instance of MapContextDrawer
|
1061 |
* @throws ReadDriverException
|
1062 |
* if fails reading with the driver.
|
1063 |
*/
|
1064 |
public void draw(BufferedImage image, Graphics2D g, Cancellable cancel, |
1065 |
double scale) throws ReadException, MapContextException { |
1066 |
if (viewPort.getExtent() == null) { |
1067 |
// System.err.println("viewPort.getExtent() = null");
|
1068 |
return;
|
1069 |
} |
1070 |
System.out.println("Viewport despues: " + viewPort.toString()); |
1071 |
/*
|
1072 |
* if ((viewPort.getImageWidth() <=0) || (viewPort.getImageHeight() <=
|
1073 |
* 0)) { return; }
|
1074 |
*/
|
1075 |
|
1076 |
// prepareDrawing(image, g, scale);
|
1077 |
|
1078 |
// M?s c?lidad al texto
|
1079 |
RenderingHints renderHints = new RenderingHints( |
1080 |
RenderingHints.KEY_ANTIALIASING,
|
1081 |
RenderingHints.VALUE_ANTIALIAS_ON);
|
1082 |
renderHints.put(RenderingHints.KEY_RENDERING,
|
1083 |
RenderingHints.VALUE_RENDER_QUALITY);
|
1084 |
renderHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
|
1085 |
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
|
1086 |
g.setRenderingHints(renderHints); |
1087 |
|
1088 |
long t1 = System.currentTimeMillis(); |
1089 |
// layers.draw(image, g, viewPort, cancel, scale);
|
1090 |
|
1091 |
this.getMapContextDrawer().draw(this.layers, image, g, cancel, scale); |
1092 |
|
1093 |
LayerDrawEvent beforeTracLayerEvent = new LayerDrawEvent(tracLayer,
|
1094 |
g, viewPort, LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW); |
1095 |
fireLayerDrawingEvent(beforeTracLayerEvent); |
1096 |
tracLayer.draw(image, g, viewPort, cancel, scale); |
1097 |
LayerDrawEvent afterTracLayerEvent = new LayerDrawEvent(tracLayer,
|
1098 |
g, viewPort, LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW); |
1099 |
fireLayerDrawingEvent(afterTracLayerEvent); |
1100 |
|
1101 |
//layers.setDirty(false);
|
1102 |
long t2 = System.currentTimeMillis(); |
1103 |
System.err.println("Tiempo de dibujado:" + (t2 - t1) + |
1104 |
" mseg. Memoria libre:" + Runtime.getRuntime().freeMemory() / 1024 + " KB"); |
1105 |
/*
|
1106 |
* g.setColor(Color.BLUE); GeneralPath shpR = new
|
1107 |
* GeneralPath(viewPort.getExtent());
|
1108 |
* shpR.transform(viewPort.getAffineTransform()); g.draw(shpR);
|
1109 |
*/
|
1110 |
System.gc();
|
1111 |
} |
1112 |
|
1113 |
/**
|
1114 |
* <p>Draws only the internal graphic layer using the information of the {@link ViewPort ViewPort} of this map.</p>
|
1115 |
*
|
1116 |
* @param image image used to accelerate the screen draw
|
1117 |
* @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
1118 |
* @param cancel shared object that determines if this layer can continue being drawn
|
1119 |
* @param scale value that represents the scale
|
1120 |
* @throws ReadDriverException if fails reading with the driver.
|
1121 |
*
|
1122 |
* @see GraphicLayer#draw(BufferedImage, Graphics2D, ViewPort, Cancellable, double)
|
1123 |
*/
|
1124 |
public void drawGraphics(BufferedImage image, Graphics2D g, |
1125 |
Cancellable cancel, double scale) throws ReadException { |
1126 |
if (viewPort == null) { |
1127 |
return;
|
1128 |
} |
1129 |
tracLayer.draw(image, g, viewPort, cancel, scale); |
1130 |
} |
1131 |
|
1132 |
/**
|
1133 |
* <p>
|
1134 |
* Like
|
1135 |
* {@linkplain MapContext#draw(BufferedImage, Graphics2D, Cancellable, double)}
|
1136 |
* , but creating the task as cancellable.
|
1137 |
* </p>
|
1138 |
*
|
1139 |
* @param image
|
1140 |
* buffer used sometimes instead <code>g</code> to accelerate the
|
1141 |
* draw. For example, if two points are as closed that can't be
|
1142 |
* distinguished, draws only one.
|
1143 |
* @param g
|
1144 |
* for rendering 2-dimensional shapes, text and images on the
|
1145 |
* Java(tm) platform
|
1146 |
* @param scale
|
1147 |
* the scale of the view. Must be between
|
1148 |
* {@linkplain FLayer#getMinScale()} and
|
1149 |
* {@linkplain FLayer#getMaxScale()}.
|
1150 |
* @throws MapContextException
|
1151 |
* if there is an error getting the instance of MapContextDrawer
|
1152 |
*
|
1153 |
* @throws ReadDriverException
|
1154 |
* if the driver fails reading.
|
1155 |
*
|
1156 |
* @see #draw(BufferedImage, Graphics2D, Cancellable, double)
|
1157 |
*/
|
1158 |
public void draw(BufferedImage image, Graphics2D g, double scale) |
1159 |
throws ReadException, MapContextException {
|
1160 |
//layers.setDirty(true);
|
1161 |
draw(image, g, new Cancellable() {
|
1162 |
/**
|
1163 |
* @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
1164 |
*/
|
1165 |
public boolean isCanceled() { |
1166 |
return false; |
1167 |
} |
1168 |
|
1169 |
public void setCanceled(boolean canceled) { |
1170 |
// TODO Auto-generated method stub
|
1171 |
|
1172 |
} |
1173 |
}, scale); |
1174 |
} |
1175 |
|
1176 |
/**
|
1177 |
* <p>Gets the {@link ViewPort ViewPort} associated to this map.</p>
|
1178 |
*
|
1179 |
* @return the view port
|
1180 |
*
|
1181 |
* @see #setViewPort(ViewPort)
|
1182 |
*/
|
1183 |
public ViewPort getViewPort() {
|
1184 |
return viewPort;
|
1185 |
} |
1186 |
|
1187 |
/**
|
1188 |
* <p>Sets a {@link ViewPort ViewPort} with the drawing information
|
1189 |
* of this map.</p>
|
1190 |
* <p>If there was a previous view port, removes its {@link EventBuffer EventBuffer} and
|
1191 |
* adds the new one.</p>
|
1192 |
*
|
1193 |
* @param viewPort the viewPort
|
1194 |
*
|
1195 |
* @see #getViewPort()
|
1196 |
*/
|
1197 |
public void setViewPort(ViewPort viewPort) { |
1198 |
if (this.viewPort != null) { |
1199 |
this.viewPort.removeViewPortListener(eventBuffer);
|
1200 |
} |
1201 |
|
1202 |
if (this.mapContextDrawer != null){ |
1203 |
this.mapContextDrawer.setViewPort(viewPort);
|
1204 |
} |
1205 |
|
1206 |
this.viewPort = viewPort;
|
1207 |
if (viewPort != null) { |
1208 |
viewPort.addViewPortListener(eventBuffer); |
1209 |
} |
1210 |
} |
1211 |
|
1212 |
/**
|
1213 |
* <p>Sets the given extent to the {@link ViewPort ViewPort} and updates the view with the new zoom.</p>
|
1214 |
*
|
1215 |
* @param extent the extent of the new zoom
|
1216 |
*/
|
1217 |
public void zoomToEnvelope(Envelope extent) { |
1218 |
if (extent!=null) { |
1219 |
getViewPort().setEnvelope(extent); |
1220 |
} |
1221 |
} |
1222 |
|
1223 |
/**
|
1224 |
* <p>Returns the union of all extents of all layers of this map.</p>
|
1225 |
*
|
1226 |
* @return full extent of layers of this map
|
1227 |
* @throws ReadDriverException if the driver fails reading.
|
1228 |
*
|
1229 |
* @see FLayers#getFullEnvelope()
|
1230 |
*/
|
1231 |
public Envelope getFullEnvelope() throws ReadException { |
1232 |
return layers.getFullEnvelope();
|
1233 |
} |
1234 |
|
1235 |
/**
|
1236 |
* <p>Returns an XML entity with the name of this class as a property, and two children branches:<br>
|
1237 |
* <ul>
|
1238 |
* <li>XML entity of the internal {@link ViewPort ViewPort}.
|
1239 |
* <li>XML entity of the internal {@link FLayers FLayers}.
|
1240 |
* </ul>
|
1241 |
*
|
1242 |
* @return XMLEntity the XML entity
|
1243 |
* @throws XMLException
|
1244 |
* @throws XMLException if there is any error creating the XML from the map.
|
1245 |
*
|
1246 |
* @see #createFromXML(XMLEntity)
|
1247 |
* @see ViewPort#getXMLEntity()
|
1248 |
* @see FLayers#getXMLEntity()
|
1249 |
*/
|
1250 |
public XMLEntity getXMLEntity() throws XMLException { |
1251 |
XMLEntity xml = new XMLEntity();
|
1252 |
xml.putProperty("className", this.getClass().getName()); |
1253 |
xml.addChild(viewPort.getXMLEntity()); |
1254 |
xml.addChild(layers.getXMLEntity()); |
1255 |
|
1256 |
return xml;
|
1257 |
} |
1258 |
|
1259 |
/**
|
1260 |
* <p>Creates a new <code>MapContext</code> instance from an XML entity, with
|
1261 |
* with the data of the {@link ViewPort ViewPort} and
|
1262 |
* {@link FLayers FLayers}.</p>
|
1263 |
*
|
1264 |
* @param xml an XML entity
|
1265 |
*
|
1266 |
* @return the new <code>MapContext</code> instance
|
1267 |
*
|
1268 |
* @throws XMLException if there is any error creating the map from the XML.
|
1269 |
*
|
1270 |
* @see #getXMLEntity()
|
1271 |
* @see ViewPort#createFromXML(XMLEntity)
|
1272 |
* @see FLayers#setXMLEntity(XMLEntity)
|
1273 |
*/
|
1274 |
public static MapContext createFromXML(XMLEntity xml) throws XMLException { |
1275 |
ViewPort vp = ViewPort.createFromXML(xml.getChild(0));
|
1276 |
MapContext fmap = new MapContext(vp);
|
1277 |
fmap.layers.setXMLEntity(xml.getChild(1));
|
1278 |
fmap.layers.setName("root layer");
|
1279 |
return fmap;
|
1280 |
} |
1281 |
|
1282 |
/**
|
1283 |
* <p>Adds a listener of atomic events to the internal {@link EventBuffer EventBuffer}.</p>
|
1284 |
*
|
1285 |
* @param listener the new listener
|
1286 |
*
|
1287 |
* @return <code>true</code> if has added the listener successfully
|
1288 |
*
|
1289 |
* @see #removeAtomicEventListener(AtomicEventListener)
|
1290 |
* @see EventBuffer#addAtomicEventListener(AtomicEventListener)
|
1291 |
*/
|
1292 |
public boolean addAtomicEventListener(AtomicEventListener listener) { |
1293 |
return eventBuffer.addAtomicEventListener(listener);
|
1294 |
} |
1295 |
|
1296 |
/**
|
1297 |
* <p>Removes a listener of atomic events from the internal {@link EventBuffer EventBuffer}.</p>
|
1298 |
*
|
1299 |
* @param listener the listener to remove
|
1300 |
*
|
1301 |
* @return <tt>true</tt> if the list contained the specified element
|
1302 |
*
|
1303 |
* @see #addAtomicEventListener(AtomicEventListener)
|
1304 |
* @see EventBuffer#removeAtomicEventListener(AtomicEventListener)
|
1305 |
*/
|
1306 |
public boolean removeAtomicEventListener(AtomicEventListener listener) { |
1307 |
return eventBuffer.removeAtomicEventListener(listener);
|
1308 |
} |
1309 |
|
1310 |
/**
|
1311 |
* @see EventBuffer#beginAtomicEvent()
|
1312 |
*
|
1313 |
* @see #endAtomicEvent()
|
1314 |
*/
|
1315 |
public void beginAtomicEvent() { |
1316 |
eventBuffer.beginAtomicEvent(); |
1317 |
} |
1318 |
|
1319 |
/**
|
1320 |
* @see EventBuffer#endAtomicEvent()
|
1321 |
*
|
1322 |
* @see #beginAtomicEvent()
|
1323 |
*/
|
1324 |
public void endAtomicEvent() { |
1325 |
eventBuffer.endAtomicEvent(); |
1326 |
} |
1327 |
|
1328 |
/**
|
1329 |
* <p>The class <code>LayerEventListener</code> implements the methods of {@link LayerCollectionListener LayerCollectionListener}
|
1330 |
* that handles the "layer added" or "layer removed" events in a map.</p>
|
1331 |
* <p>Is designed as a listener for all layers in a {@link MapContext MapContext}.</p>
|
1332 |
*
|
1333 |
* @author Fernando Gonz?lez Cort?s
|
1334 |
*/
|
1335 |
public class LayerEventListener implements LayerCollectionListener { |
1336 |
/*
|
1337 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1338 |
*/
|
1339 |
public void layerAdded(LayerCollectionEvent e) { |
1340 |
// Si es la primera capa, fijamos su extent al ViewPort
|
1341 |
// if (getLayers().getLayersCount() == 1) {
|
1342 |
if (getViewPort().getExtent() == null) { |
1343 |
FLayer lyr = e.getAffectedLayer(); |
1344 |
if (lyr.isAvailable()) {
|
1345 |
try {
|
1346 |
getViewPort().setEnvelope(lyr.getFullEnvelope()); |
1347 |
} catch (ReadException e1) {
|
1348 |
e1.printStackTrace(); |
1349 |
} |
1350 |
} |
1351 |
} |
1352 |
|
1353 |
// Registramos al FMap como listener del legend de las capas
|
1354 |
FLayer lyr = e.getAffectedLayer(); |
1355 |
selectionListener(lyr); |
1356 |
if (lyr instanceof SingleLayer){ |
1357 |
if (((SingleLayer) lyr).getDataStore() != null) { |
1358 |
((SingleLayer) lyr).getDataStore().addObserver( |
1359 |
MapContext.this); |
1360 |
} |
1361 |
} |
1362 |
} |
1363 |
|
1364 |
/**
|
1365 |
* <p>Registers an event buffer as a listener for all layers as argument.</p>
|
1366 |
*
|
1367 |
* <p>Each {@link FLayer FLayer} of this map must have an event buffer for all kind
|
1368 |
* of specific listeners of that layer. This method distinguish between {@link Classifiable Classifiable},
|
1369 |
* {@link AlphanumericData AlphanumericData}, and {@link FLayers FLayers} layers, and for each one,
|
1370 |
* registers, for their specific listeners, the <code>eventBuffer</code> as a listener.</p>
|
1371 |
*
|
1372 |
* @param the layer or layers
|
1373 |
*/
|
1374 |
private void selectionListener(FLayer lyr){ |
1375 |
lyr.addLayerListener(eventBuffer); |
1376 |
|
1377 |
if (lyr instanceof Classifiable) { |
1378 |
Classifiable c = (Classifiable) lyr; |
1379 |
c.addLegendListener(eventBuffer); |
1380 |
} |
1381 |
|
1382 |
// if (lyr instanceof AlphanumericData) {
|
1383 |
// Selectable s=null;
|
1384 |
// try {
|
1385 |
// s = ((AlphanumericData) lyr).getRecordset();
|
1386 |
// if (s!=null) {
|
1387 |
// s.addSelectionListener(eventBuffer);
|
1388 |
// }
|
1389 |
// } catch (ReadException e1) {
|
1390 |
// e1.printStackTrace();
|
1391 |
// }
|
1392 |
//
|
1393 |
// }
|
1394 |
if (lyr instanceof FLayers){ |
1395 |
FLayers lyrs=(FLayers)lyr; |
1396 |
for(int i=0;i<lyrs.getLayersCount();i++){ |
1397 |
selectionListener(lyrs.getLayer(i)); |
1398 |
} |
1399 |
} |
1400 |
|
1401 |
} |
1402 |
/*
|
1403 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
1404 |
*/
|
1405 |
public void layerMoved(LayerPositionEvent e) { |
1406 |
} |
1407 |
|
1408 |
/*
|
1409 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1410 |
*/
|
1411 |
public void layerRemoved(LayerCollectionEvent e) { |
1412 |
FLayer lyr = e.getAffectedLayer(); |
1413 |
|
1414 |
lyr.removeLayerListener(eventBuffer); |
1415 |
|
1416 |
if (lyr instanceof Classifiable) { |
1417 |
Classifiable c = (Classifiable) lyr; |
1418 |
c.removeLegendListener(eventBuffer); |
1419 |
} |
1420 |
|
1421 |
if (lyr instanceof SingleLayer && ((SingleLayer) lyr).getDataStore()!=null) { |
1422 |
((SingleLayer) lyr).getDataStore().deleteObserver( |
1423 |
MapContext.this); |
1424 |
} |
1425 |
|
1426 |
// if (lyr instanceof FLyrVect ) {
|
1427 |
// Selectable s = (Selectable) lyr;
|
1428 |
// s.addSelectionListener(eventBuffer);
|
1429 |
// }
|
1430 |
} |
1431 |
|
1432 |
/*
|
1433 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1434 |
*/
|
1435 |
public void layerAdding(LayerCollectionEvent e) |
1436 |
throws CancelationException {
|
1437 |
} |
1438 |
|
1439 |
/*
|
1440 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
1441 |
*/
|
1442 |
public void layerMoving(LayerPositionEvent e) |
1443 |
throws CancelationException {
|
1444 |
} |
1445 |
|
1446 |
/*
|
1447 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1448 |
*/
|
1449 |
public void layerRemoving(LayerCollectionEvent e) |
1450 |
throws CancelationException {
|
1451 |
} |
1452 |
|
1453 |
|
1454 |
/*
|
1455 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1456 |
*/
|
1457 |
public void visibilityChanged(LayerCollectionEvent e) |
1458 |
throws CancelationException {
|
1459 |
} |
1460 |
} |
1461 |
|
1462 |
/**
|
1463 |
* <p>Adds the {@link LayerEventListener LayerEventListener} of this map to the
|
1464 |
* collection of layers argument.</p>
|
1465 |
*
|
1466 |
* @param a collection of layers
|
1467 |
*/
|
1468 |
public void addAsCollectionListener(FLayers layers2) { |
1469 |
layers2.addLayerCollectionListener(layerEventListener); |
1470 |
} |
1471 |
|
1472 |
/**
|
1473 |
* <p>Returns the internal {@link GraphicLayer GraphicLayer}.</p>
|
1474 |
*
|
1475 |
* @return the graphic layer of this map
|
1476 |
*
|
1477 |
* @see #setGraphicsLayer(GraphicLayer)
|
1478 |
*/
|
1479 |
public GraphicLayer getGraphicsLayer() {
|
1480 |
return tracLayer;
|
1481 |
} |
1482 |
|
1483 |
/**
|
1484 |
* <p>Sets a new {@link GraphicLayer GraphicLayer} to this map.</p>
|
1485 |
*
|
1486 |
* @param graphicLayer the new graphic layer
|
1487 |
*
|
1488 |
* @see #getGraphicsLayer()
|
1489 |
*/
|
1490 |
public void setGraphicsLayer(GraphicLayer graphicLayer) { |
1491 |
tracLayer = graphicLayer; |
1492 |
} |
1493 |
|
1494 |
/**
|
1495 |
* <p>Indicates whether some other object is "equal to" this map.</p>
|
1496 |
* <p>Returns <code>true</code> if success one of this options:
|
1497 |
* <ul>
|
1498 |
* <li>Both objects are equal according to {@linkplain Object#equals(Object)}.
|
1499 |
* <li>Both maps have the same layers.
|
1500 |
* <li>Both maps have the same number of layers and with the same name.
|
1501 |
* </ul>
|
1502 |
* </p>
|
1503 |
*
|
1504 |
* @param obj the reference object with which to compare.
|
1505 |
* @return <code>true</code> if this object is the same as the <code>arg0</code> argument; otherwise <code>false</code>.
|
1506 |
*
|
1507 |
* @see Object#equals(Object)
|
1508 |
*/
|
1509 |
public boolean equals(Object arg0) { |
1510 |
if (!(arg0 instanceof MapContext)) { |
1511 |
return false; |
1512 |
} |
1513 |
MapContext map = (MapContext) arg0; |
1514 |
if (super.equals(arg0)) { |
1515 |
return true; |
1516 |
} |
1517 |
if (getLayers() == map.getLayers()) {
|
1518 |
return true; |
1519 |
} |
1520 |
boolean isEqual = true; |
1521 |
if (map.getLayers().getLayersCount() == getLayers().getLayersCount()) {
|
1522 |
for (int i = 0; i < getLayers().getLayersCount(); i++) { |
1523 |
|
1524 |
if (!getLayers().getLayer(i).getName().equals(
|
1525 |
map.getLayers().getLayer(i).getName())) { |
1526 |
isEqual = false;
|
1527 |
} |
1528 |
|
1529 |
} |
1530 |
} else {
|
1531 |
isEqual = false;
|
1532 |
} |
1533 |
return isEqual;
|
1534 |
} |
1535 |
|
1536 |
/**
|
1537 |
* <p>Registers the message of an error associated to this map.</p>
|
1538 |
*
|
1539 |
* @param stringProperty the error message
|
1540 |
*
|
1541 |
* @see #getLayersError()
|
1542 |
* @see #clearErrors()
|
1543 |
*/
|
1544 |
public void addLayerError(String stringProperty) { |
1545 |
layersError.add(stringProperty); |
1546 |
} |
1547 |
|
1548 |
/**
|
1549 |
* <p>Gets the list with all error messages registered to this map.</p>
|
1550 |
*
|
1551 |
* @return the list of errors registered to this map
|
1552 |
*
|
1553 |
* @see #addLayerError(String)
|
1554 |
* @see #clearErrors()
|
1555 |
*/
|
1556 |
public ArrayList getLayersError() { |
1557 |
return layersError;
|
1558 |
} |
1559 |
|
1560 |
/**
|
1561 |
* <p>Removes all error messages associated to this map.</p>
|
1562 |
*
|
1563 |
* @see #addLayerError(String)
|
1564 |
* @see #getLayersError()
|
1565 |
*/
|
1566 |
public void clearErrors() { |
1567 |
layersError.clear(); |
1568 |
} |
1569 |
|
1570 |
/**
|
1571 |
* <p>Creates and returns a new group of layers that belongs to this <code>MapContext</code>.</p>
|
1572 |
*
|
1573 |
* @param parent layer node in this <code>MapContexte</code> that will be the parent of the new node
|
1574 |
* @return the new layer node
|
1575 |
*/
|
1576 |
public FLayers getNewGroupLayer(FLayers parent) {
|
1577 |
FLayers group1 = new FLayers();//(this,parent); |
1578 |
group1.setMapContext(this);
|
1579 |
group1.setParentLayer(parent); |
1580 |
return group1;
|
1581 |
} |
1582 |
|
1583 |
public String getClassName() { |
1584 |
return null; |
1585 |
} |
1586 |
|
1587 |
public void setXMLEntity(XMLEntity arg0) { |
1588 |
// TODO Auto-generated method stub
|
1589 |
|
1590 |
} |
1591 |
|
1592 |
public ArrayList getSnappers() { |
1593 |
return snappers;
|
1594 |
} |
1595 |
public void setSnappers(ArrayList snappers){ |
1596 |
this.snappers=snappers;
|
1597 |
} |
1598 |
|
1599 |
|
1600 |
public ArrayList getLayersToSnap() { |
1601 |
return layersToSnap;
|
1602 |
} |
1603 |
|
1604 |
public void setLayersToSnap(ArrayList layersToSnap) { |
1605 |
this.layersToSnap = layersToSnap;
|
1606 |
|
1607 |
} |
1608 |
|
1609 |
public void update(Observable observable, Object notification) { |
1610 |
// TODO REVISAR ESTO!!!
|
1611 |
String ntype=null; |
1612 |
if (notification instanceof FeatureStoreNotification) { |
1613 |
FeatureStoreNotification fsNotification = (FeatureStoreNotification) notification; |
1614 |
ntype =fsNotification.getType(); |
1615 |
if (
|
1616 |
ntype.equals(FeatureStoreNotification.LOAD_FINISHED)|| |
1617 |
ntype.equals(FeatureStoreNotification.SELECTION_CHANGE) |
1618 |
) { |
1619 |
getLayers().moveTo(0, 0); |
1620 |
} |
1621 |
} |
1622 |
} |
1623 |
|
1624 |
public long getDrawVersion() { |
1625 |
return this.drawVersion; |
1626 |
} |
1627 |
|
1628 |
protected void updateDrawVersion(){ |
1629 |
this.drawVersion++;
|
1630 |
} |
1631 |
|
1632 |
public MapContextDrawer getMapContextDrawer() throws ReadException, |
1633 |
MapContextException { |
1634 |
if (this.mapContextDrawer == null){ |
1635 |
if (mapContextDrawerClass == null) { |
1636 |
this.mapContextDrawer = mapContextManager
|
1637 |
.createDefaultMapContextDrawerInstance(); |
1638 |
} else {
|
1639 |
this.mapContextDrawer = mapContextManager
|
1640 |
.createMapContextDrawerInstance(mapContextDrawerClass); |
1641 |
} |
1642 |
this.mapContextDrawer.setMapContext(this); |
1643 |
this.mapContextDrawer.setViewPort(viewPort);
|
1644 |
} |
1645 |
|
1646 |
return this.mapContextDrawer; |
1647 |
} |
1648 |
|
1649 |
public void setMapContextDrawerClass(Class mapContextDrawerClass) |
1650 |
throws InvalidMapContextDrawerClassException {
|
1651 |
if (! MapContextDrawer.class.isAssignableFrom(mapContextDrawerClass)){
|
1652 |
throw new InvalidMapContextDrawerClassException( |
1653 |
mapContextDrawerClass); |
1654 |
} |
1655 |
this.mapContextDrawerClass = mapContextDrawerClass;
|
1656 |
if (this.mapContextDrawer != null){ |
1657 |
this.mapContextDrawer.dispose();
|
1658 |
this.mapContextDrawer = null; |
1659 |
} |
1660 |
} |
1661 |
|
1662 |
public void setMapContextDrawer(MapContextDrawer drawer){ |
1663 |
if (this.mapContextDrawer != null){ |
1664 |
this.mapContextDrawer.dispose();
|
1665 |
this.mapContextDrawer = null; |
1666 |
} |
1667 |
this.mapContextDrawer = drawer;
|
1668 |
if (this.mapContextDrawer != null){ |
1669 |
this.mapContextDrawer.setMapContext(this); |
1670 |
this.mapContextDrawer.setViewPort(viewPort);
|
1671 |
} |
1672 |
} |
1673 |
|
1674 |
} |