svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap / src / org / gvsig / fmap / mapcontext / MapContext.java @ 21102
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| 1 | 12728 | jaume | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | 6878 | cesar | *
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| 3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | *
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| 19 | * For more information, contact:
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| 20 | *
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| 21 | * Generalitat Valenciana
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| 22 | * Conselleria d'Infraestructures i Transport
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| 23 | 12728 | jaume | * Av. Blasco Ib??ez, 50
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| 24 | 6878 | cesar | * 46010 VALENCIA
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| 25 | * SPAIN
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| 26 | *
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| 27 | * +34 963862235
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| 28 | * gvsig@gva.es
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| 29 | * www.gvsig.gva.es
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| 30 | *
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| 31 | * or
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| 32 | *
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| 33 | * IVER T.I. S.A
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| 34 | * Salamanca 50
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| 35 | * 46005 Valencia
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| 36 | * Spain
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| 37 | *
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| 38 | * +34 963163400
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| 39 | * dac@iver.es
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| 40 | */
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| 41 | 20989 | jmvivo | package org.gvsig.fmap.mapcontext; |
| 42 | 6878 | cesar | |
| 43 | 12728 | jaume | import java.awt.Color; |
| 44 | 18621 | jdominguez | import java.awt.Graphics; |
| 45 | 6878 | cesar | import java.awt.Graphics2D; |
| 46 | import java.awt.RenderingHints; |
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| 47 | import java.awt.Toolkit; |
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| 48 | import java.awt.geom.Point2D; |
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| 49 | import java.awt.geom.Rectangle2D; |
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| 50 | import java.awt.image.BufferedImage; |
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| 51 | import java.util.ArrayList; |
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| 52 | 7457 | azabala | import java.util.List; |
| 53 | 7680 | caballero | import java.util.prefs.Preferences; |
| 54 | 6878 | cesar | |
| 55 | 9010 | caballero | import javax.print.attribute.PrintRequestAttributeSet; |
| 56 | |||
| 57 | 6878 | cesar | import org.cresques.cts.ICoordTrans; |
| 58 | import org.cresques.cts.IProjection; |
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| 59 | import org.cresques.geo.Projected; |
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| 60 | 21101 | vcaballero | import org.gvsig.data.ReadException; |
| 61 | 20989 | jmvivo | import org.gvsig.fmap.mapcontext.events.ErrorEvent; |
| 62 | import org.gvsig.fmap.mapcontext.events.listeners.AtomicEventListener; |
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| 63 | import org.gvsig.fmap.mapcontext.events.listeners.ErrorListener; |
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| 64 | import org.gvsig.fmap.mapcontext.events.listeners.EventBuffer; |
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| 65 | import org.gvsig.fmap.mapcontext.layers.CancelationException; |
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| 66 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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| 67 | import org.gvsig.fmap.mapcontext.layers.FLayers; |
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| 68 | import org.gvsig.fmap.mapcontext.layers.GraphicLayer; |
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| 69 | import org.gvsig.fmap.mapcontext.layers.LayerCollectionEvent; |
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| 70 | import org.gvsig.fmap.mapcontext.layers.LayerCollectionListener; |
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| 71 | import org.gvsig.fmap.mapcontext.layers.LayerDrawEvent; |
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| 72 | import org.gvsig.fmap.mapcontext.layers.LayerDrawingListener; |
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| 73 | import org.gvsig.fmap.mapcontext.layers.LayerPositionEvent; |
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| 74 | import org.gvsig.fmap.mapcontext.layers.XMLException; |
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| 75 | import org.gvsig.fmap.mapcontext.layers.operations.AlphanumericData; |
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| 76 | import org.gvsig.fmap.mapcontext.layers.operations.Classifiable; |
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| 77 | import org.gvsig.fmap.mapcontext.layers.operations.Selectable; |
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| 78 | import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
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| 79 | 21101 | vcaballero | import org.gvsig.fmap.mapcontext.rendering.strategiesOld.FeatureVisitor; |
| 80 | import org.gvsig.fmap.mapcontext.rendering.strategiesOld.SelectedZoomVisitor; |
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| 81 | 20989 | jmvivo | import org.gvsig.fmap.mapcontrol.MapControl; |
| 82 | 6878 | cesar | |
| 83 | import com.iver.utiles.XMLEntity; |
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| 84 | import com.iver.utiles.swing.threads.Cancellable; |
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| 85 | |||
| 86 | /**
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| 87 | 14286 | jvidal | * <p>The <code>MapContext</code> class represents the model and a part of the control and view around graphical layers
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| 88 | * used by {@link MapControl MapControl}.</p>
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| 89 | 20336 | vcaballero | *
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| 90 | 14286 | jvidal | * <p>An instance of <code>MapContext</code> is made up with:
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| 91 | * <ul>
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| 92 | * <li>a hierarchy of {@link FLayers FLayers} nodes
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| 93 | * <li>a {@link GraphicLayer GraphicLayer} layer
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| 94 | * <li>a {@link ViewPort ViewPort}
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| 95 | * <li>an {@link EventBuffer EventButter}
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| 96 | 20098 | jmvivo | * <li>some {@link com.iver.cit.gvsig.fmap.layers.LegendListener LegendListener}s
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| 97 | 14286 | jvidal | * <li>some {@link LayerDrawingListener LayerDrawingListener}s
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| 98 | * <li>some {@link LayerEventListener LayerEventListener}s
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| 99 | * <li>some {@link ErrorListener ErrorListener}s
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| 100 | * </ul>
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| 101 | * </p>
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| 102 | 6878 | cesar | *
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| 103 | 14286 | jvidal | * @author Fernando Gonz?lez Cort?s
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| 104 | 6878 | cesar | */
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| 105 | public class MapContext implements Projected { |
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| 106 | 14286 | jvidal | /**
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| 107 | * <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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| 108 | 20336 | vcaballero | *
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| 109 | 14286 | jvidal | * <p><b><i>Conversion values of distance measurements:</i></b>
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| 110 | * <ul>
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| 111 | * <li><code>MapContext.CHANGEM[0]</code>: kilometer
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| 112 | * <li><code>MapContext.CHANGEM[1]</code>: meter
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| 113 | * <li><code>MapContext.CHANGEM[2]</code>: centimeter
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| 114 | * <li><code>MapContext.CHANGEM[3]</code>: millimeter
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| 115 | * <li><code>MapContext.CHANGEM[4]</code>: international statute mile
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| 116 | * <li><code>MapContext.CHANGEM[5]</code>: yard
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| 117 | * <li><code>MapContext.CHANGEM[6]</code>: foot
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| 118 | * <li><code>MapContext.CHANGEM[7]</code>: inch
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| 119 | * <li><code>MapContext.CHANGEM[8]</code>: grade
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| 120 | * </ul>
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| 121 | 20336 | vcaballero | *
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| 122 | 14286 | jvidal | * <p><h3>Examples:</h3>
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| 123 | * <pre>1 international statute mile / MapContext.CHANGEM[4] = X meters</pre>
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| 124 | * <pre>1 kilometer / MapContext.CHANGEM[0] = X meters</pre>
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| 125 | * <pre>1 grade / MapContext.CHANGEM[8] = X meters</pre>
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| 126 | * </p>
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| 127 | 20336 | vcaballero | *
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| 128 | * <p><h3>Grade conversion value: <code>MapContext.CHANGEM[8]</code></h3>
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| 129 | 14286 | jvidal | * The value of <code>MapContext.CHANGEM[8]</code> represents the meters of a straight line between two
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| 130 | 20336 | vcaballero | * 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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| 131 | 14286 | jvidal | * a radius approximated of R<sub>Earth</sub>=6.37846082678100774672e6 meters, according these equations:
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| 132 | * <pre>D = 2 * (sin (1)) * R<sub>Earth</sub></pre>
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| 133 | * <pre>MapContext.CHANGEM[8] = 1 / D</pre>
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| 134 | * <h4>Explanation:</h4>
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| 135 | * 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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| 136 | * 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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| 137 | * 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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| 138 | * <p>Now we only must invert that value to obtain <code>MapContext.CHANGEM[8]</code>.</p>
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| 139 | 20336 | vcaballero | *@deprecated use getDistanceTrans2Meter()
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| 140 | 14286 | jvidal | */
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| 141 | 6878 | cesar | public static final double[] CHANGEM = { 1000, 1, 0.01, 0.001, 1609.344, |
| 142 | 9961 | caballero | 0.9144, 0.3048, 0.0254, 1/8.983152841195214E-6 }; |
| 143 | 6878 | cesar | |
| 144 | 20336 | vcaballero | |
| 145 | public static ArrayList AREANAMES=new ArrayList(); |
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| 146 | public static ArrayList AREAABBR=new ArrayList(); |
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| 147 | public static ArrayList AREATRANS2METER=new ArrayList(); |
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| 148 | |||
| 149 | public static ArrayList DISTANCENAMES=new ArrayList(); |
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| 150 | public static ArrayList DISTANCEABBR=new ArrayList(); |
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| 151 | public static ArrayList DISTANCETRANS2METER=new ArrayList(); |
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| 152 | |||
| 153 | 20346 | vcaballero | static{
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| 154 | MapContext.addDistanceUnit("Kilometros","Km",1000); |
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| 155 | MapContext.addDistanceUnit("Metros","m",1); |
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| 156 | MapContext.addDistanceUnit("Centimetros","cm",0.01); |
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| 157 | MapContext.addDistanceUnit("Milimetros","mm",0.001); |
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| 158 | MapContext.addDistanceUnit("Millas","mi",1609.344); |
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| 159 | MapContext.addDistanceUnit("Yardas","Ya",0.9144); |
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| 160 | MapContext.addDistanceUnit("Pies","ft",0.3048); |
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| 161 | MapContext.addDistanceUnit("Pulgadas","inche",0.0254); |
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| 162 | MapContext.addDistanceUnit("Grados","?",1/8.983152841195214E-6); |
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| 163 | |||
| 164 | MapContext.addAreaUnit("Kilometros","Km",true,1000); |
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| 165 | MapContext.addAreaUnit("Metros","m",true,1); |
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| 166 | MapContext.addAreaUnit("Centimetros","cm",true,0.01); |
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| 167 | MapContext.addAreaUnit("Milimetros","mm",true,0.001); |
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| 168 | MapContext.addAreaUnit("Millas","mi",true,1609.344); |
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| 169 | MapContext.addAreaUnit("Yardas","Ya",true,0.9144); |
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| 170 | MapContext.addAreaUnit("Pies","ft",true,0.3048); |
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| 171 | MapContext.addAreaUnit("Pulgadas","inche",true,0.0254); |
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| 172 | MapContext.addAreaUnit("Grados","?",true,1/8.983152841195214E-6); |
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| 173 | |||
| 174 | |||
| 175 | } |
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| 176 | |||
| 177 | |||
| 178 | |||
| 179 | public static void addAreaUnit(String name, String abbr,boolean isLinear,double trans2meter){ |
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| 180 | AREANAMES.add(name); |
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| 181 | String pow=""; |
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| 182 | if (isLinear)
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| 183 | pow=String.valueOf((char)178); |
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| 184 | AREAABBR.add(abbr+pow); |
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| 185 | 20336 | vcaballero | AREATRANS2METER.add(new Double(trans2meter)); |
| 186 | } |
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| 187 | public static String[] getAreaNames(){ |
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| 188 | return (String[])AREANAMES.toArray(new String[0]); |
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| 189 | } |
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| 190 | public static String[] getAreaAbbr(){ |
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| 191 | return (String[])AREAABBR.toArray(new String[0]); |
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| 192 | } |
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| 193 | public static double[] getAreaTrans2Meter(){ |
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| 194 | int size=AREATRANS2METER.size();
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| 195 | double[] trans2meters=new double[size]; |
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| 196 | for (int i = 0; i < size; i++) { |
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| 197 | trans2meters[i]=((Double)AREATRANS2METER.get(i)).doubleValue();
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| 198 | } |
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| 199 | return trans2meters;
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| 200 | } |
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| 201 | 20346 | vcaballero | public static String getOfLinear(int i) { |
| 202 | if (((String)AREAABBR.get(i)).toLowerCase().endsWith(String.valueOf((char)178))){ |
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| 203 | return String.valueOf((char)178); |
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| 204 | } |
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| 205 | return ""; |
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| 206 | } |
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| 207 | 20336 | vcaballero | public static void addDistanceUnit(String name, String abbr,double trans2meter){ |
| 208 | 20346 | vcaballero | DISTANCENAMES.add(name); |
| 209 | 20336 | vcaballero | DISTANCEABBR.add(abbr); |
| 210 | DISTANCETRANS2METER.add(new Double(trans2meter)); |
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| 211 | } |
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| 212 | public static String[] getDistanceNames(){ |
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| 213 | return (String[])DISTANCENAMES.toArray(new String[0]); |
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| 214 | } |
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| 215 | public static String[] getDistanceAbbr(){ |
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| 216 | return (String[])DISTANCEABBR.toArray(new String[0]); |
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| 217 | } |
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| 218 | public static double[] getDistanceTrans2Meter(){ |
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| 219 | int size=DISTANCETRANS2METER.size();
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| 220 | double[] trans2meters=new double[size]; |
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| 221 | for (int i = 0; i < size; i++) { |
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| 222 | trans2meters[i]=((Double)DISTANCETRANS2METER.get(i)).doubleValue();
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| 223 | } |
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| 224 | return trans2meters;
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| 225 | } |
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| 226 | public static int getDistancePosition(String s){ |
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| 227 | for (int i = 0; i < DISTANCENAMES.size(); i++) { |
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| 228 | if (DISTANCENAMES.get(i).equals(s)){
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| 229 | return i;
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| 230 | } |
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| 231 | } |
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| 232 | return 0; |
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| 233 | } |
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| 234 | |||
| 235 | 14286 | jvidal | /**
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| 236 | * <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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| 237 | 20336 | vcaballero | *
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| 238 | 14286 | jvidal | * <p><b><i>Conversion values of distance measurements:</i></b>
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| 239 | * <ul>
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| 240 | * <li><code>MapContext.CHANGE[0]</code>: kilometer
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| 241 | * <li><code>MapContext.CHANGE[1]</code>: meter
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| 242 | * <li><code>MapContext.CHANGE[2]</code>: centimeter
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| 243 | * <li><code>MapContext.CHANGE[3]</code>: millimeter
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| 244 | * <li><code>MapContext.CHANGE[4]</code>: international statute mile
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| 245 | * <li><code>MapContext.CHANGE[5]</code>: yard
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| 246 | * <li><code>MapContext.CHANGE[6]</code>: foot
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| 247 | * <li><code>MapContext.CHANGE[7]</code>: inch
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| 248 | * <li><code>MapContext.CHANGE[8]</code>: grade
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| 249 | * </ul>
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| 250 | 20336 | vcaballero | *
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| 251 | 14286 | jvidal | * <p><h3>Examples:</h3>
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| 252 | * <pre>1 international statute mile / MapContext.CHANGE[4] = X centimeters</pre>
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| 253 | * <pre>1 kilometer / MapContext.CHANGE[0] = X centimeters</pre>
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| 254 | * <pre>1 grade / MapContext.CHANGE[8] = X centimeters</pre>
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| 255 | * </p>
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| 256 | 20336 | vcaballero | *
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| 257 | * <p><h3>Grade conversion value: <code>MapContext.CHANGE[8]</code></h3>
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| 258 | 14286 | jvidal | * The value of <code>MapContext.CHANGE[8]</code> represents the centimeters of a straight line between two
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| 259 | 20336 | vcaballero | * 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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| 260 | 14286 | jvidal | * a radius approximated of R<sub>Earth</sub>=6.37846082678100774672e6 meters, according these equations:
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| 261 | * <pre>D = 2 * (sin (1)) * R<sub>Earth</sub></pre>
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| 262 | * <pre>MapContext.CHANGE[8] = 1 / D</pre>
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| 263 | * <h4>Explanation:</h4>
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| 264 | * 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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| 265 | * 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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| 266 | * 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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| 267 | * <p>Now we only must invert that value to obtain <code>MapContext.CHANGE[8]</code>.</p>
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| 268 | 20336 | vcaballero | * @deprecated use getDistanceTrans2Meter() * 100
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| 269 | 14286 | jvidal | */
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| 270 | 6878 | cesar | public static final double[] CHANGE = { 100000, 100, 1, 0.1, 160934.4, |
| 271 | 9961 | caballero | 91.44, 30.48, 2.54, 1/8.983152841195214E-4 }; |
| 272 | 14573 | vcaballero | |
| 273 | 13733 | jaume | /* Do not alter the order and the values of this array, if you need append values.*/
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| 274 | 20098 | jmvivo | /**
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| 275 | * <p>Gets the name of all distance measurements supported by <code>MapContext</code>.</p>
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| 276 | */
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| 277 | 20336 | vcaballero | // public static final String[] NAMES= {
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| 278 | // Messages.getString("Kilometros"),
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| 279 | // Messages.getString("Metros"),
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| 280 | // Messages.getString("Centimetros"),
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| 281 | // Messages.getString("Milimetros"),
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| 282 | // Messages.getString("Millas"),
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| 283 | // Messages.getString("Yardas"),
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| 284 | // Messages.getString("Pies"),
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| 285 | // Messages.getString("Pulgadas"),
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| 286 | // Messages.getString("Grados"),
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| 287 | // };
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| 288 | 14573 | vcaballero | |
| 289 | 6878 | cesar | public static final int EQUALS = 0; |
| 290 | |||
| 291 | public static final int DISJOINT = 1; |
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| 292 | |||
| 293 | public static final int INTERSECTS = 2; |
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| 294 | |||
| 295 | public static final int TOUCHES = 3; |
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| 296 | |||
| 297 | public static final int CROSSES = 4; |
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| 298 | |||
| 299 | public static final int WITHIN = 5; |
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| 300 | |||
| 301 | public static final int CONTAINS = 6; |
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| 302 | |||
| 303 | public static final int OVERLAPS = 7; |
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| 304 | 20098 | jmvivo | |
| 305 | 14286 | jvidal | /**
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| 306 | * A hierarchy of {@link FLayers FLayers} nodes.
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| 307 | 20336 | vcaballero | *
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| 308 | 14286 | jvidal | * @see #getLayers()
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| 309 | * @see #print(Graphics2D, double, PrintRequestAttributeSet)
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| 310 | */
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| 311 | 8163 | sbayarri | protected FLayers layers;
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| 312 | 20098 | jmvivo | |
| 313 | 14286 | jvidal | /**
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| 314 | * A layer with graphical items: geometries and symbols.
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| 315 | 20336 | vcaballero | *
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| 316 | 14286 | jvidal | * @see #getGraphicsLayer()
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| 317 | * @see #setGraphicsLayer(GraphicLayer)
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| 318 | * @see #drawGraphics(BufferedImage, Graphics2D, Cancellable, double)
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| 319 | * @see #print(Graphics2D, double, PrintRequestAttributeSet)
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| 320 | */
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| 321 | 6878 | cesar | private GraphicLayer tracLayer = new GraphicLayer(); |
| 322 | 20098 | jmvivo | |
| 323 | 14286 | jvidal | /**
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| 324 | * Information for draw layers in a view.
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| 325 | 20336 | vcaballero | *
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| 326 | 14286 | jvidal | * @see #getViewPort()
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| 327 | * @see #setViewPort(ViewPort)
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| 328 | */
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| 329 | 6878 | cesar | private ViewPort viewPort;
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| 330 | |||
| 331 | // private ArrayList invalidationListeners = new ArrayList();
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| 332 | 14286 | jvidal | |
| 333 | /**
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| 334 | * Array list with all {@link LegendListener LegendListener} registered to this map.
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| 335 | 20336 | vcaballero | *
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| 336 | 14286 | jvidal | * @see #addLayerListener(LegendListener)
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| 337 | * @see #removeLayerListener(LegendListener)
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| 338 | * @see #callLegendChanged()
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| 339 | */
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| 340 | 6878 | cesar | private ArrayList legendListeners = new ArrayList(); |
| 341 | |||
| 342 | 14286 | jvidal | /**
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| 343 | * Array list with all {@link LayerDrawingListener LayerDrawingListener} registered to this map.
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| 344 | 20336 | vcaballero | *
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| 345 | 14286 | jvidal | * @see #addLayerDrawingListener(LayerDrawingListener)
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| 346 | * @see #removeLayerDrawListener(LayerDrawingListener)
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| 347 | * @see #fireLayerDrawingEvent(LayerDrawEvent)
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| 348 | */
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| 349 | 6878 | cesar | private ArrayList layerDrawingListeners = new ArrayList(); |
| 350 | 20098 | jmvivo | |
| 351 | 14286 | jvidal | /**
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| 352 | * <p>Buffer that is used to store and eject events produced on this map:
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| 353 | * <ul>
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| 354 | * <li>Layer collection events.
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| 355 | * <li>View port events.
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| 356 | * <li>Atomic events.
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| 357 | * <li>Layer events.
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| 358 | * <li>Legend events on a {@link Classificable Classificable} layer.
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| 359 | * <li>Selection events on an {@link AlphanumericData AlphanumericData} data layer.
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| 360 | * </ul>
|
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| 361 | * </p>
|
||
| 362 | 20336 | vcaballero | *
|
| 363 | 14286 | jvidal | * @see #addAtomicEventListener(AtomicEventListener)
|
| 364 | * @see #removeAtomicEventListener(AtomicEventListener)
|
||
| 365 | * @see #beginAtomicEvent()
|
||
| 366 | * @see #endAtomicEvent()
|
||
| 367 | */
|
||
| 368 | 6878 | cesar | private EventBuffer eventBuffer = new EventBuffer(); |
| 369 | 20098 | jmvivo | |
| 370 | 14286 | jvidal | /**
|
| 371 | * Event listener for the collection of layers of this map.
|
||
| 372 | */
|
||
| 373 | 6878 | cesar | private LayerEventListener layerEventListener = null; |
| 374 | 20098 | jmvivo | |
| 375 | 14286 | jvidal | /**
|
| 376 | * List with information of all errors produced on all layers.
|
||
| 377 | 20336 | vcaballero | *
|
| 378 | 14286 | jvidal | * @see #addLayerError(String)
|
| 379 | * @see #getLayersError()
|
||
| 380 | * @see #clearErrors()
|
||
| 381 | */
|
||
| 382 | 6878 | cesar | private ArrayList layersError = new ArrayList(); |
| 383 | 20098 | jmvivo | |
| 384 | 14286 | jvidal | /**
|
| 385 | * Array list with all {@link ErrorListener ErrorListener} registered to this map.
|
||
| 386 | 20336 | vcaballero | *
|
| 387 | 14286 | jvidal | * @see #addErrorListener(ErrorListener)
|
| 388 | * @see #removeErrorListener(LegendListener)
|
||
| 389 | * @see #callNewErrorEvent(ErrorEvent)
|
||
| 390 | * @see #reportDriverExceptions(String, List)
|
||
| 391 | */
|
||
| 392 | 6878 | cesar | private ArrayList errorListeners = new ArrayList(); |
| 393 | |||
| 394 | 11470 | jaume | |
| 395 | 14573 | vcaballero | |
| 396 | 6878 | cesar | // public static ResourceBundle myResourceBundle =
|
| 397 | // ResourceBundle.getBundle("FMap");
|
||
| 398 | 14286 | jvidal | |
| 399 | /**
|
||
| 400 | 20098 | jmvivo | * <p>Default <i>zoom in</i> factor.</p>
|
| 401 | 14286 | jvidal | * <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
|
| 402 | * area but with the items bigger.</p>
|
||
| 403 | */
|
||
| 404 | 6878 | cesar | public static double ZOOMINFACTOR=2; |
| 405 | 20098 | jmvivo | |
| 406 | 14286 | jvidal | /**
|
| 407 | 20098 | jmvivo | * <p>Default <i>zoom out</i> factor.</p>
|
| 408 | 14286 | jvidal | * <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
|
| 409 | * area but with the items smaller.</p>
|
||
| 410 | */
|
||
| 411 | 6878 | cesar | public static double ZOOMOUTFACTOR=0.5; |
| 412 | 12728 | jaume | |
| 413 | 20098 | jmvivo | /**
|
| 414 | * <p>Color used to represent the selections.</p>
|
||
| 415 | */
|
||
| 416 | 12784 | jaume | private static Color selectionColor = Color.YELLOW; |
| 417 | 14573 | vcaballero | |
| 418 | |||
| 419 | 6878 | cesar | /**
|
| 420 | 20098 | jmvivo | * <p>Gets the color used to represent the selections.</p>
|
| 421 | 12728 | jaume | *
|
| 422 | 20098 | jmvivo | * @return color used to represent the selections
|
| 423 | 12728 | jaume | */
|
| 424 | public static Color getSelectionColor() { |
||
| 425 | return selectionColor;
|
||
| 426 | } |
||
| 427 | |||
| 428 | /**
|
||
| 429 | 20098 | jmvivo | * <p>Sets the color used to represent the selections.</p>
|
| 430 | 12728 | jaume | *
|
| 431 | 20098 | jmvivo | * @param selectionColor color used to represent the selections
|
| 432 | 12728 | jaume | */
|
| 433 | public static void setSelectionColor(Color selectionColor) { |
||
| 434 | MapContext.selectionColor = selectionColor; |
||
| 435 | } |
||
| 436 | 20098 | jmvivo | |
| 437 | 12728 | jaume | /**
|
| 438 | 14286 | jvidal | * <p>Creates a new map context with the drawing information defined in the view port argument, and
|
| 439 | * without layers.</p>
|
||
| 440 | 6878 | cesar | *
|
| 441 | 20098 | jmvivo | * @param vp information for drawing the layers of this map in the available rectangular area according a projection
|
| 442 | 6878 | cesar | */
|
| 443 | public MapContext(ViewPort vp) {
|
||
| 444 | 19094 | vcaballero | this.layers = new FLayers();//(this,null); |
| 445 | this.layers.setMapContext(this); |
||
| 446 | 7561 | sbayarri | |
| 447 | 6878 | cesar | layerEventListener = new LayerEventListener();
|
| 448 | layers.addLayerCollectionListener(layerEventListener); |
||
| 449 | layers.addLayerCollectionListener(eventBuffer); |
||
| 450 | |||
| 451 | 7561 | sbayarri | setViewPort(vp); |
| 452 | |||
| 453 | 6878 | cesar | } |
| 454 | 20098 | jmvivo | |
| 455 | 14286 | jvidal | /**
|
| 456 | * <p>Creates a new map context with the layers and the drawing information defined in the view port arguments.</p>
|
||
| 457 | 20336 | vcaballero | *
|
| 458 | 14286 | jvidal | * @param fLayers the initial hierarchy of nodes of layers that this map will have
|
| 459 | 20098 | jmvivo | * @param vp information for drawing the layers of this map in the available rectangular area according a projection
|
| 460 | 14286 | jvidal | */
|
| 461 | 7561 | sbayarri | public MapContext(FLayers fLayers, ViewPort vp) {
|
| 462 | this.layers = fLayers;
|
||
| 463 | |||
| 464 | layerEventListener = new LayerEventListener();
|
||
| 465 | layers.addLayerCollectionListener(layerEventListener); |
||
| 466 | layers.addLayerCollectionListener(eventBuffer); |
||
| 467 | |||
| 468 | setViewPort(vp); |
||
| 469 | } |
||
| 470 | |||
| 471 | 7457 | azabala | /**
|
| 472 | 20336 | vcaballero | * <p>Reports to all driver error listeners registered of a bundle of driver exceptions caused in the same map atomic transaction.</p>
|
| 473 | *
|
||
| 474 | 14286 | jvidal | * @param introductoryText introductory text specified by developer. If <code>null</code>, use ""
|
| 475 | * @param driverExceptions list with a bundle of driver exceptions caught during an atomic event
|
||
| 476 | 20336 | vcaballero | *
|
| 477 | 14286 | jvidal | * @see #addErrorListener(ErrorListener)
|
| 478 | * @see #removeErrorListener(LegendListener)
|
||
| 479 | * @see #callNewErrorEvent(ErrorEvent)
|
||
| 480 | 7457 | azabala | */
|
| 481 | public synchronized void reportDriverExceptions(String introductoryText, |
||
| 482 | List driverExceptions){
|
||
| 483 | for (int i = 0; i < errorListeners.size(); i++) { |
||
| 484 | ((ErrorListener) errorListeners.get(i)).
|
||
| 485 | reportDriverExceptions(introductoryText, driverExceptions); |
||
| 486 | } |
||
| 487 | } |
||
| 488 | 6878 | cesar | |
| 489 | /**
|
||
| 490 | 14286 | jvidal | * <p>Adds the specified legend listener (if didn't exist) to receive legend events from this map.</p>
|
| 491 | 6878 | cesar | *
|
| 492 | 14286 | jvidal | * @param listener the legend listener
|
| 493 | 20336 | vcaballero | *
|
| 494 | 14286 | jvidal | * @see #removeLayerListener(LegendListener)
|
| 495 | * @see #callLegendChanged()
|
||
| 496 | 6878 | cesar | */
|
| 497 | public void addLayerListener(LegendListener listener) { |
||
| 498 | 7675 | caballero | if (!legendListeners.contains(listener))
|
| 499 | legendListeners.add(listener); |
||
| 500 | 6878 | cesar | } |
| 501 | 14286 | jvidal | // SUGERENCIA DE PABLO
|
| 502 | // public void addLegendListener(LegendListener listener) {
|
||
| 503 | // if (!legendListeners.contains(listener))
|
||
| 504 | // legendListeners.add(listener);
|
||
| 505 | // }
|
||
| 506 | 6878 | cesar | |
| 507 | 14286 | jvidal | /**
|
| 508 | * <p>Adds the specified layer drawing listener to catch and handle drawing events from layers of this map.</p>
|
||
| 509 | 20336 | vcaballero | *
|
| 510 | 14286 | jvidal | * @param listener the listener to add
|
| 511 | 20336 | vcaballero | *
|
| 512 | 14286 | jvidal | * @see #removeLayerDrawListener(LayerDrawingListener)
|
| 513 | * @see #fireLayerDrawingEvent(LayerDrawEvent)
|
||
| 514 | */
|
||
| 515 | 6878 | cesar | public void addLayerDrawingListener(LayerDrawingListener listener) { |
| 516 | layerDrawingListeners.add(listener); |
||
| 517 | } |
||
| 518 | 20098 | jmvivo | |
| 519 | 14286 | jvidal | /**
|
| 520 | * <p>Removes the specified layer drawing listener from this map.</p>
|
||
| 521 | 20336 | vcaballero | *
|
| 522 | 14286 | jvidal | * @param listener the listener to remove
|
| 523 | 20336 | vcaballero | *
|
| 524 | 14286 | jvidal | * @see #addLayerDrawingListener(LayerDrawingListener)
|
| 525 | * @see #fireLayerDrawingEvent(LayerDrawEvent)
|
||
| 526 | */
|
||
| 527 | 6878 | cesar | public void removeLayerDrawListener(LayerDrawingListener listener) { |
| 528 | layerDrawingListeners.remove(listener); |
||
| 529 | } |
||
| 530 | 20098 | jmvivo | |
| 531 | 14286 | jvidal | /**
|
| 532 | * <p>Adds the specified error listener to receive error events from this map.</p>
|
||
| 533 | 20336 | vcaballero | *
|
| 534 | 14286 | jvidal | * @param listener the listener to add
|
| 535 | 20336 | vcaballero | *
|
| 536 | 14286 | jvidal | * @see #removeErrorListener(LegendListener)
|
| 537 | * @see #callNewErrorEvent(ErrorEvent)
|
||
| 538 | * @see #reportDriverExceptions(String, List)
|
||
| 539 | */
|
||
| 540 | 6878 | cesar | public void addErrorListener(ErrorListener listener) { |
| 541 | errorListeners.add(listener); |
||
| 542 | } |
||
| 543 | 20098 | jmvivo | |
| 544 | 14286 | jvidal | /**
|
| 545 | * <p>Removes the specified error listener from this map.</p>
|
||
| 546 | 20336 | vcaballero | *
|
| 547 | 14286 | jvidal | * @param listener the listener to remove
|
| 548 | 20336 | vcaballero | *
|
| 549 | 14286 | jvidal | * @see #addErrorListener(ErrorListener)
|
| 550 | * @see #callNewErrorEvent(ErrorEvent)
|
||
| 551 | * @see #reportDriverExceptions(String, List)
|
||
| 552 | */
|
||
| 553 | 6878 | cesar | public void removeErrorListener(LegendListener listener) { |
| 554 | legendListeners.remove(listener); |
||
| 555 | } |
||
| 556 | |||
| 557 | 14286 | jvidal | // SUGERENCIA DE PABLO:
|
| 558 | //public void removeErrorListener(ErrorListener listener) {
|
||
| 559 | // errorListeners.remove(listener);
|
||
| 560 | //}
|
||
| 561 | |||
| 562 | 6878 | cesar | /**
|
| 563 | 14286 | jvidal | * <p>Notifies to all legend listeners registered, that one legend has changed.</p>
|
| 564 | 20098 | jmvivo | * <p>This method must be called only if it's wanted to reflect a legend change.</p>
|
| 565 | 20336 | vcaballero | *
|
| 566 | 14286 | jvidal | * @see #addLayerListener(LegendListener)
|
| 567 | * @see #removeLayerListener(LegendListener)
|
||
| 568 | 6878 | cesar | */
|
| 569 | public synchronized void callLegendChanged() { |
||
| 570 | for (int i = 0; i < legendListeners.size(); i++) { |
||
| 571 | ((LegendListener) legendListeners.get(i)).legendChanged(null);
|
||
| 572 | } |
||
| 573 | // getLayers().moveTo(0,0);
|
||
| 574 | } |
||
| 575 | 20098 | jmvivo | |
| 576 | 14286 | jvidal | /**
|
| 577 | * <p>Fires a layer drawing event to all {@link LayerDrawingListener LayerDrawingListener} listeners registered,
|
||
| 578 | * distinguishing the kind of event.</p>
|
||
| 579 | 20336 | vcaballero | *
|
| 580 | 14286 | jvidal | * @param e the event
|
| 581 | *
|
||
| 582 | * @see #addLayerDrawingListener(LayerDrawingListener)
|
||
| 583 | * @see #removeLayerDrawListener(LayerDrawingListener)
|
||
| 584 | */
|
||
| 585 | 6878 | cesar | public synchronized void fireLayerDrawingEvent(LayerDrawEvent e) { |
| 586 | for (int i = 0; i < layerDrawingListeners.size(); i++) |
||
| 587 | {
|
||
| 588 | LayerDrawingListener listener = (LayerDrawingListener) layerDrawingListeners.get(i); |
||
| 589 | switch (e.getEventType())
|
||
| 590 | {
|
||
| 591 | case LayerDrawEvent.LAYER_BEFORE_DRAW:
|
||
| 592 | listener.beforeLayerDraw(e); |
||
| 593 | break;
|
||
| 594 | case LayerDrawEvent.LAYER_AFTER_DRAW:
|
||
| 595 | listener.afterLayerDraw(e); |
||
| 596 | break;
|
||
| 597 | case LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW:
|
||
| 598 | listener.beforeGraphicLayerDraw(e); |
||
| 599 | break;
|
||
| 600 | case LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW:
|
||
| 601 | listener.afterLayerGraphicDraw(e); |
||
| 602 | break;
|
||
| 603 | } |
||
| 604 | } |
||
| 605 | // getLayers().moveTo(0,0);
|
||
| 606 | } |
||
| 607 | 20098 | jmvivo | |
| 608 | 14286 | jvidal | /**
|
| 609 | * <p>Notifies to all error listeners registered, that one error has been produced.</p>
|
||
| 610 | 20336 | vcaballero | *
|
| 611 | 14286 | jvidal | * @param e the event with information of the error
|
| 612 | 20336 | vcaballero | *
|
| 613 | 14286 | jvidal | * @see #addErrorListener(ErrorListener)
|
| 614 | * @see #removeErrorListener(LegendListener)
|
||
| 615 | * @see #reportDriverExceptions(String, List)
|
||
| 616 | */
|
||
| 617 | 6878 | cesar | public synchronized void callNewErrorEvent(ErrorEvent e) { |
| 618 | for (int i = 0; i < errorListeners.size(); i++) { |
||
| 619 | ((ErrorListener) errorListeners.get(i)).errorThrown(e);
|
||
| 620 | } |
||
| 621 | 14573 | vcaballero | errorListeners.clear(); |
| 622 | 6878 | cesar | // getLayers().moveTo(0,0);
|
| 623 | } |
||
| 624 | |||
| 625 | /**
|
||
| 626 | 14286 | jvidal | * <p>Removes the specified layer listener from this map.</p>
|
| 627 | 20336 | vcaballero | *
|
| 628 | 14286 | jvidal | * @param listener the listener to remove
|
| 629 | 20336 | vcaballero | *
|
| 630 | 14286 | jvidal | * @see #addLayerListener(LegendListener)
|
| 631 | * @see #callLegendChanged()
|
||
| 632 | 6878 | cesar | */
|
| 633 | public void removeLayerListener(LegendListener listener) { |
||
| 634 | legendListeners.remove(listener); |
||
| 635 | } |
||
| 636 | |||
| 637 | 14286 | jvidal | // SUGERENCIA DE PABLO:
|
| 638 | // public void removeLegendListener(LegendListener listener) {
|
||
| 639 | // legendListeners.remove(listener);
|
||
| 640 | // }
|
||
| 641 | |||
| 642 | 6878 | cesar | /**
|
| 643 | 14286 | jvidal | * <p>Returns the hierarchy of {@link FLayers FLayers} nodes stored in this map.</p>
|
| 644 | 6878 | cesar | *
|
| 645 | 14286 | jvidal | * @return the hierarchy of nodes of layers stored in this map
|
| 646 | 6878 | cesar | */
|
| 647 | public FLayers getLayers() {
|
||
| 648 | return layers;
|
||
| 649 | } |
||
| 650 | |||
| 651 | /**
|
||
| 652 | 14286 | jvidal | * <p>Draws the visible layers of this map according its view port, on the image parameter.</p>
|
| 653 | 6878 | cesar | *
|
| 654 | 14286 | jvidal | * @param b image with an accessible buffer of image data
|
| 655 | 6878 | cesar | */
|
| 656 | public void drawLabels(BufferedImage b) { |
||
| 657 | } |
||
| 658 | |||
| 659 | /**
|
||
| 660 | 14286 | jvidal | * @see #redraw()
|
| 661 | 6878 | cesar | */
|
| 662 | public void invalidate() { |
||
| 663 | 12524 | jaume | if (getLayers().getLayersCount() > 0) |
| 664 | getLayers().moveTo(0, 0); |
||
| 665 | 6878 | cesar | } |
| 666 | |||
| 667 | /**
|
||
| 668 | 14286 | jvidal | * <p>Prints the layers of this map using the {@link Graphics2D Graphics2D} argument, that usually is
|
| 669 | * the {@link Graphics Graphics} of the printer.</p>
|
||
| 670 | 6878 | cesar | *
|
| 671 | 14286 | jvidal | * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
| 672 | * @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
||
| 673 | * @param properties a set with the settings to be applied to a whole print job and to all the documents in the print job
|
||
| 674 | *
|
||
| 675 | 20098 | jmvivo | * @throws ReadDriverException if fails reading with driver.
|
| 676 | 20336 | vcaballero | *
|
| 677 | 14286 | jvidal | * @see FLayers#print(Graphics2D, ViewPort, Cancellable, double, PrintRequestAttributeSet)
|
| 678 | * @see GraphicLayer#draw(BufferedImage, Graphics2D, ViewPort, Cancellable, double)
|
||
| 679 | 6878 | cesar | */
|
| 680 | 21101 | vcaballero | public void print(Graphics2D g, double scale, PrintRequestAttributeSet properties) throws ReadException { |
| 681 | 6878 | cesar | RenderingHints renderHints = new RenderingHints( |
| 682 | RenderingHints.KEY_ANTIALIASING,
|
||
| 683 | RenderingHints.VALUE_ANTIALIAS_ON);
|
||
| 684 | renderHints.put(RenderingHints.KEY_RENDERING,
|
||
| 685 | RenderingHints.VALUE_RENDER_QUALITY);
|
||
| 686 | g.setRenderingHints(renderHints); |
||
| 687 | |||
| 688 | Cancellable cancel = new Cancellable() {
|
||
| 689 | public boolean isCanceled() { |
||
| 690 | return false; |
||
| 691 | } |
||
| 692 | |||
| 693 | public void setCanceled(boolean canceled) { |
||
| 694 | 12728 | jaume | // No queremos que se pueda cancelar la impresi?n.
|
| 695 | 6878 | cesar | |
| 696 | } |
||
| 697 | }; |
||
| 698 | 9010 | caballero | layers.print(g, viewPort, cancel, scale, properties); |
| 699 | 6878 | cesar | tracLayer.draw(null, g, viewPort, cancel, scale);
|
| 700 | } |
||
| 701 | 20098 | jmvivo | |
| 702 | 6878 | cesar | /**
|
| 703 | 20098 | jmvivo | * <p>Returns a new <code>MapContext</code> instance with the information of the <code>vp</code> argument, and the layers of this map.</p>
|
| 704 | 6878 | cesar | *
|
| 705 | 20098 | jmvivo | * @param vp information for drawing the layers of this map in the available rectangular area according a projection
|
| 706 | 6878 | cesar | *
|
| 707 | 20098 | jmvivo | * @return a new <code>MapContext</code> instance projected by <code>vp</code>
|
| 708 | 6878 | cesar | */
|
| 709 | public MapContext createNewFMap(ViewPort vp) {
|
||
| 710 | MapContext ret = new MapContext(vp);
|
||
| 711 | ret.layers = this.layers;
|
||
| 712 | |||
| 713 | return ret;
|
||
| 714 | } |
||
| 715 | |||
| 716 | /**
|
||
| 717 | 20098 | jmvivo | * <p>Creates a new independent <code>MapContext</code> instance, that has a clone of the layers and the view port of this one.</p>
|
| 718 | 14286 | jvidal | * <p>The new map will have the same data source drivers to avoid waste memory, and work faster.</p>
|
| 719 | 6878 | cesar | *
|
| 720 | 20098 | jmvivo | * @return the new <code>MapContext</code> instance
|
| 721 | 6878 | cesar | *
|
| 722 | 14286 | jvidal | * @throws XMLException if fails cloning the view port or a layer
|
| 723 | 20336 | vcaballero | *
|
| 724 | 14286 | jvidal | * @see FLayer#cloneLayer()
|
| 725 | * @see ViewPort#cloneViewPort()
|
||
| 726 | 6878 | cesar | */
|
| 727 | public MapContext cloneFMap() throws XMLException { |
||
| 728 | 9923 | fjp | ViewPort vp = getViewPort().cloneViewPort(); |
| 729 | FLayers antLayers = getLayers(); |
||
| 730 | MapContext ret = new MapContext(vp);
|
||
| 731 | 19094 | vcaballero | FLayers aux = new FLayers();//(ret,null); |
| 732 | aux.setMapContext(ret); |
||
| 733 | 9923 | fjp | for (int i=0; i < antLayers.getLayersCount(); i++) |
| 734 | {
|
||
| 735 | FLayer lyr = antLayers.getLayer(i); |
||
| 736 | try {
|
||
| 737 | aux.addLayer(lyr.cloneLayer()); |
||
| 738 | } catch (Exception e) { |
||
| 739 | 14573 | vcaballero | |
| 740 | 12784 | jaume | // TODO Auto-generated catch block
|
| 741 | e.printStackTrace(); |
||
| 742 | 12772 | caballero | throw new XMLException(e); |
| 743 | 10627 | caballero | } |
| 744 | 9923 | fjp | } |
| 745 | ret.layers = aux; |
||
| 746 | return ret;
|
||
| 747 | |||
| 748 | // return createFromXML(getXMLEntity());
|
||
| 749 | |||
| 750 | 6878 | cesar | } |
| 751 | 20098 | jmvivo | |
| 752 | 14286 | jvidal | /**
|
| 753 | * Like {@linkplain #cloneFMap()}, but now doesn't clone the layers, rather copies them.
|
||
| 754 | 20336 | vcaballero | *
|
| 755 | 14286 | jvidal | * @return the new map
|
| 756 | */
|
||
| 757 | 8791 | caballero | public MapContext cloneToDraw() {
|
| 758 | ViewPort vp = getViewPort().cloneViewPort(); |
||
| 759 | MapContext mapContext=new MapContext(getLayers(),vp);
|
||
| 760 | return mapContext;
|
||
| 761 | } |
||
| 762 | 6878 | cesar | |
| 763 | /**
|
||
| 764 | 14286 | jvidal | * A?ade la capa que se pasa como par?metro al nodo que se pasa como
|
| 765 | * parametro y lanza ProjectionMismatchException si no est?n todas las capas
|
||
| 766 | * de este FMap en la misma proyecci?n. Lanza un ChildNotAllowedException si
|
||
| 767 | 6878 | cesar | * la capa no es un FLayers y no permite hijos
|
| 768 | *
|
||
| 769 | * @param vectorial
|
||
| 770 | * DOCUMENT ME!
|
||
| 771 | */
|
||
| 772 | |||
| 773 | /*
|
||
| 774 | * public void addLayer(LayerPath parent, FLayer layer) throws
|
||
| 775 | * ProjectionMismatchException, ChildrenNotAllowedException {
|
||
| 776 | * layers.addLayer(parent, layer); } public void removeLayer(LayerPath
|
||
| 777 | * parent)throws ChildrenNotAllowedException{ layers.removeLayer(parent); }
|
||
| 778 | */
|
||
| 779 | |||
| 780 | /**
|
||
| 781 | 14286 | jvidal | * <p>Adds a layer to the group of layers that are at a upper level in the tree.</p>
|
| 782 | 6878 | cesar | *
|
| 783 | 14286 | jvidal | * @param vectorial the layer to add
|
| 784 | 6878 | cesar | */
|
| 785 | public void addToTrackLayer(FLayer vectorial) { |
||
| 786 | } |
||
| 787 | |||
| 788 | /**
|
||
| 789 | 14286 | jvidal | * <p>Returns the scale of the view in the screen.</p>
|
| 790 | 6878 | cesar | *
|
| 791 | 14286 | jvidal | * @return one of this values:
|
| 792 | * <ul>
|
||
| 793 | * <li>the scale of the adjusted extent scale of the view in the screen
|
||
| 794 | * <li><code>-1</code> if there is no image
|
||
| 795 | * <li><code>0</code> if there is no extent defined for the image
|
||
| 796 | * </ul>
|
||
| 797 | 20336 | vcaballero | *
|
| 798 | 14286 | jvidal | * @see #setScaleView(long)
|
| 799 | * @see ViewPort#getAdjustedExtent()
|
||
| 800 | * @see IProjection#getScale(double, double, double, double)
|
||
| 801 | 6878 | cesar | */
|
| 802 | public long getScaleView() { |
||
| 803 | 12467 | jaume | double dpi = getScreenDPI();
|
| 804 | 6878 | cesar | IProjection proj = viewPort.getProjection(); |
| 805 | |||
| 806 | if (viewPort.getImageSize() == null) |
||
| 807 | return -1; |
||
| 808 | |||
| 809 | if (viewPort.getAdjustedExtent() == null) { |
||
| 810 | return 0; |
||
| 811 | } |
||
| 812 | 20336 | vcaballero | double[] trans2Meter=getDistanceTrans2Meter(); |
| 813 | 6878 | cesar | if (proj == null) { |
| 814 | 9549 | caballero | double w = ((viewPort.getImageSize().getWidth() / dpi) * 2.54); |
| 815 | 20336 | vcaballero | return (long) (viewPort.getAdjustedExtent().getWidth() / w * trans2Meter[getViewPort() |
| 816 | 17690 | vcaballero | .getMapUnits()]); |
| 817 | 6878 | cesar | } |
| 818 | |||
| 819 | 20336 | vcaballero | return Math.round(proj.getScale((viewPort.getAdjustedExtent().getMinX()*trans2Meter[getViewPort().getMapUnits()]), |
| 820 | (viewPort.getAdjustedExtent().getMaxX()*trans2Meter[getViewPort().getMapUnits()]), viewPort.getImageSize() |
||
| 821 | 6878 | cesar | .getWidth(), dpi)); |
| 822 | 11971 | caballero | |
| 823 | 6878 | cesar | } |
| 824 | 12467 | jaume | |
| 825 | 6878 | cesar | /**
|
| 826 | 14286 | jvidal | * <p>Sets the new extent of the view, calculated using the scale argument.</p>
|
| 827 | * <p>Doesn't updates the scale if there isn't information about the dimension of the image or the
|
||
| 828 | * adjusted extent.</p>
|
||
| 829 | 6878 | cesar | *
|
| 830 | 14286 | jvidal | * @param scale the new scale for the view
|
| 831 | 20336 | vcaballero | *
|
| 832 | 14286 | jvidal | * @see ViewPort#setProjection(IProjection)
|
| 833 | * @see #getScaleView()
|
||
| 834 | 6878 | cesar | */
|
| 835 | public void setScaleView(long scale) { |
||
| 836 | 10837 | caballero | clearAllCachingImageDrawnLayers(); |
| 837 | 12467 | jaume | double dpi = getScreenDPI();
|
| 838 | 6878 | cesar | if (viewPort.getImageSize() == null) |
| 839 | return;
|
||
| 840 | 7310 | caballero | IProjection proj = viewPort.getProjection(); |
| 841 | 6878 | cesar | if (viewPort.getAdjustedExtent() == null) { |
| 842 | return;
|
||
| 843 | } |
||
| 844 | 20336 | vcaballero | double[] trans2Meter=getDistanceTrans2Meter(); |
| 845 | Rectangle2D rec=proj.getExtent(viewPort.getAdjustedExtent(),scale,viewPort.getImageWidth(),viewPort.getImageHeight(),100*getDistanceTrans2Meter()[getViewPort().getMapUnits()],trans2Meter[getViewPort().getDistanceUnits()],dpi); |
||
| 846 | 7310 | caballero | getViewPort().setExtent(rec); |
| 847 | 6878 | cesar | } |
| 848 | 12467 | jaume | |
| 849 | 6878 | cesar | /**
|
| 850 | 20098 | jmvivo | * <p>Returns the screen resolution (Dots Per Inch) as it was defined by the user's preference, or
|
| 851 | * by default as it is defined in the default Toolkit.</p>
|
||
| 852 | 20336 | vcaballero | *
|
| 853 | 12467 | jaume | * @return double with the screen's dpi
|
| 854 | */
|
||
| 855 | public static double getScreenDPI() { |
||
| 856 | Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
||
| 857 | Toolkit kit = Toolkit.getDefaultToolkit(); |
||
| 858 | double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
||
| 859 | return dpi;
|
||
| 860 | } |
||
| 861 | 20098 | jmvivo | |
| 862 | 12467 | jaume | /**
|
| 863 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#setVectorial(com.iver.cit.gvsig.fmap.VectorialAdapter)
|
| 864 | 6878 | cesar | */
|
| 865 | 21101 | vcaballero | // public void setVectorial(VectorialAdapter v) {
|
| 866 | // }
|
||
| 867 | 6878 | cesar | |
| 868 | /**
|
||
| 869 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#process(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor)
|
| 870 | 6878 | cesar | */
|
| 871 | public void process(FeatureVisitor visitor) { |
||
| 872 | } |
||
| 873 | |||
| 874 | /**
|
||
| 875 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#processSelected(com.iver.cit.gvsig.fmap.FeatureVisitor)
|
| 876 | 6878 | cesar | */
|
| 877 | public void processSelected(FeatureVisitor visitor) { |
||
| 878 | } |
||
| 879 | |||
| 880 | /**
|
||
| 881 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#select(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor,
|
| 882 | 6878 | cesar | * VectorialSubSet)
|
| 883 | */
|
||
| 884 | public void select(FeatureVisitor visitor) { |
||
| 885 | } |
||
| 886 | |||
| 887 | /**
|
||
| 888 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#selectFromSelection()
|
| 889 | 6878 | cesar | */
|
| 890 | public void selectFromSelection() { |
||
| 891 | } |
||
| 892 | |||
| 893 | /**
|
||
| 894 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#createIndex()
|
| 895 | 6878 | cesar | */
|
| 896 | public void createIndex() { |
||
| 897 | } |
||
| 898 | |||
| 899 | /**
|
||
| 900 | * @see org.cresques.geo.Projected#getProjection()
|
||
| 901 | 14573 | vcaballero | *
|
| 902 | 14286 | jvidal | * @see ViewPort#getProjection()
|
| 903 | * @see #setProjection(IProjection)
|
||
| 904 | * @see #reProject(ICoordTrans)
|
||
| 905 | 6878 | cesar | */
|
| 906 | public IProjection getProjection() {
|
||
| 907 | return getViewPort().getProjection();
|
||
| 908 | } |
||
| 909 | |||
| 910 | /**
|
||
| 911 | 14286 | jvidal | * <p>Sets the new projection.</p>
|
| 912 | 6878 | cesar | *
|
| 913 | 14286 | jvidal | * @param proj the new projection
|
| 914 | 14573 | vcaballero | *
|
| 915 | 14286 | jvidal | * @see #getProjection()
|
| 916 | * @see ViewPort#setProjection(IProjection)
|
||
| 917 | * @see #reProject(ICoordTrans)
|
||
| 918 | 6878 | cesar | */
|
| 919 | public void setProjection(IProjection proj) { |
||
| 920 | if (getViewPort() != null) { |
||
| 921 | getViewPort().setProjection(proj); |
||
| 922 | } |
||
| 923 | } |
||
| 924 | |||
| 925 | 20098 | jmvivo | /**
|
| 926 | 6878 | cesar | * @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
|
| 927 | */
|
||
| 928 | public void reProject(ICoordTrans arg0) { |
||
| 929 | 12728 | jaume | // TODO implementar reprojecci?n (lo que sea eso)
|
| 930 | 6878 | cesar | } |
| 931 | |||
| 932 | /**
|
||
| 933 | * @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByPoint(java.awt.geom.Point2D,
|
||
| 934 | * double)
|
||
| 935 | */
|
||
| 936 | /*
|
||
| 937 | * public void selectByPoint(Point2D p, double tolerance) throws
|
||
| 938 | * DriverException { Point2D mapPoint = viewPort.toMapPoint((int) p.getX(),
|
||
| 939 | * (int) p.getY()); SelectByPointVisitor visitor = new
|
||
| 940 | * SelectByPointVisitor(); visitor.setQueriedPoint(mapPoint);
|
||
| 941 | * visitor.setTolerance(getViewPort().toMapDistance(3));
|
||
| 942 | *
|
||
| 943 | * try { layers.process(visitor); } catch (VisitException e) { throw new
|
||
| 944 | * RuntimeException("No se espera que SelectByPointVisitor lance esta
|
||
| 945 | 12728 | jaume | * excepci?n", e); } }
|
| 946 | 6878 | cesar | */
|
| 947 | |||
| 948 | /**
|
||
| 949 | * @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByRect(java.awt.geom.Rectangle2D)
|
||
| 950 | */
|
||
| 951 | /*
|
||
| 952 | * public void selectByRect(Rectangle2D rect) throws DriverException {
|
||
| 953 | * FLayer[] actives = layers.getActives(); for (int i=0; i < actives.length;
|
||
| 954 | * i++) { if (actives[i] instanceof FLyrVect) { FLyrVect lyrVect =
|
||
| 955 | * (FLyrVect) actives[i]; FBitSet oldBitSet = lyrVect.getSelection();
|
||
| 956 | * FBitSet newBitSet = lyrVect.queryByRect(rect); newBitSet.xor(oldBitSet);
|
||
| 957 | * lyrVect.setSelection(newBitSet); } }
|
||
| 958 | * }
|
||
| 959 | */
|
||
| 960 | |||
| 961 | /**
|
||
| 962 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#selectByShape(com.iver.cit.gvsig.fmap.fshape.IGeometry,
|
| 963 | 6878 | cesar | * int)
|
| 964 | */
|
||
| 965 | 21101 | vcaballero | // public void selectByShape(IGeometry g, int relationship) {
|
| 966 | // }
|
||
| 967 | 6878 | cesar | |
| 968 | /**
|
||
| 969 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#queryByPoint(Point2D,
|
| 970 | 6878 | cesar | * double)
|
| 971 | */
|
||
| 972 | 21101 | vcaballero | // public Record[] queryByPoint(Point2D p, double tolerance) {
|
| 973 | // return null;
|
||
| 974 | // }
|
||
| 975 | 6878 | cesar | |
| 976 | /**
|
||
| 977 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#queryByRect(java.awt.geom.Rectangle2D)
|
| 978 | 6878 | cesar | */
|
| 979 | 21101 | vcaballero | // public Record[] queryByRect(Rectangle2D rect) {
|
| 980 | // return null;
|
||
| 981 | // }
|
||
| 982 | 6878 | cesar | |
| 983 | /**
|
||
| 984 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#queryByShape(com.iver.cit.gvsig.fmap.fshape.IGeometry,
|
| 985 | 6878 | cesar | * int)
|
| 986 | */
|
||
| 987 | 21101 | vcaballero | // public Record[] queryByShape(IGeometry g, int relationship) {
|
| 988 | // return null;
|
||
| 989 | // }
|
||
| 990 | 6878 | cesar | |
| 991 | /**
|
||
| 992 | 20989 | jmvivo | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#getSelectionBounds()
|
| 993 | 14573 | vcaballero | *
|
| 994 | 14286 | jvidal | * @see SelectedZoomVisitor#getSelectBound()
|
| 995 | 6878 | cesar | */
|
| 996 | public Rectangle2D getSelectionBounds() { |
||
| 997 | SelectedZoomVisitor visitor = new SelectedZoomVisitor();
|
||
| 998 | |||
| 999 | try {
|
||
| 1000 | layers.process(visitor); |
||
| 1001 | 21101 | vcaballero | } catch (ReadException e1) {
|
| 1002 | 6878 | cesar | throw new RuntimeException( |
| 1003 | 12728 | jaume | "No se espera que SelectByPointVisitor lance esta excepci?n",
|
| 1004 | 6878 | cesar | e1); |
| 1005 | 10627 | caballero | } catch (VisitorException e) {
|
| 1006 | 6878 | cesar | throw new RuntimeException( |
| 1007 | 12728 | jaume | "No se espera que SelectByPointVisitor lance esta excepci?n",
|
| 1008 | 6878 | cesar | e); |
| 1009 | } |
||
| 1010 | |||
| 1011 | return visitor.getSelectBound();
|
||
| 1012 | } |
||
| 1013 | |||
| 1014 | /**
|
||
| 1015 | 14286 | jvidal | * <p>Draws this map if its {@link ViewPort ViewPort} has an extent defined:<br>
|
| 1016 | * <ol>
|
||
| 1017 | * <li>Selects only the layers that have to be drawn: {@linkplain #prepareDrawing(BufferedImage, Graphics2D, double)}.
|
||
| 1018 | 20336 | vcaballero | * <li>Sets quality: antialiasing by text and images, and quality rendering.
|
| 1019 | 14286 | jvidal | * <li>Draws the layers.
|
| 1020 | * <li>Fires a <code>LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW</code>.
|
||
| 1021 | * <li>Draws the graphic layer.
|
||
| 1022 | * <li>Fires a <code>LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW</code>.
|
||
| 1023 | * <li>Invokes the garbage collector and memory clean.
|
||
| 1024 | * </ol></p>
|
||
| 1025 | 20336 | vcaballero | *
|
| 1026 | 14286 | jvidal | * @param image buffer used sometimes instead <code>g</code> to accelerate the draw. For example, if two points are as closed that can't be distinguished, draws only one.
|
| 1027 | * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
||
| 1028 | 20098 | jmvivo | * @param cancel shared object that determines if this layer can continue being drawn
|
| 1029 | 14286 | jvidal | * @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
| 1030 | 20098 | jmvivo | * @throws ReadDriverException if fails reading with the driver.
|
| 1031 | 6878 | cesar | */
|
| 1032 | public void draw(BufferedImage image, Graphics2D g, Cancellable cancel, |
||
| 1033 | 10627 | caballero | double scale) throws ReadDriverException { |
| 1034 | 6878 | cesar | if (viewPort.getExtent() == null) { |
| 1035 | // System.err.println("viewPort.getExtent() = null");
|
||
| 1036 | return;
|
||
| 1037 | } |
||
| 1038 | System.out.println("Viewport despues: " + viewPort.toString()); |
||
| 1039 | /*
|
||
| 1040 | * if ((viewPort.getImageWidth() <=0) || (viewPort.getImageHeight() <=
|
||
| 1041 | * 0)) { return; }
|
||
| 1042 | */
|
||
| 1043 | |||
| 1044 | prepareDrawing(image, g, scale); |
||
| 1045 | |||
| 1046 | 12728 | jaume | // M?s c?lidad al texto
|
| 1047 | 6878 | cesar | RenderingHints renderHints = new RenderingHints( |
| 1048 | RenderingHints.KEY_ANTIALIASING,
|
||
| 1049 | RenderingHints.VALUE_ANTIALIAS_ON);
|
||
| 1050 | renderHints.put(RenderingHints.KEY_RENDERING,
|
||
| 1051 | RenderingHints.VALUE_RENDER_QUALITY);
|
||
| 1052 | renderHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
|
||
| 1053 | RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
|
||
| 1054 | g.setRenderingHints(renderHints); |
||
| 1055 | |||
| 1056 | long t1 = System.currentTimeMillis(); |
||
| 1057 | layers.draw(image, g, viewPort, cancel, scale); |
||
| 1058 | |||
| 1059 | LayerDrawEvent beforeTracLayerEvent = new LayerDrawEvent(tracLayer,
|
||
| 1060 | g, viewPort, LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW); |
||
| 1061 | fireLayerDrawingEvent(beforeTracLayerEvent); |
||
| 1062 | tracLayer.draw(image, g, viewPort, cancel, scale); |
||
| 1063 | LayerDrawEvent afterTracLayerEvent = new LayerDrawEvent(tracLayer,
|
||
| 1064 | g, viewPort, LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW); |
||
| 1065 | fireLayerDrawingEvent(afterTracLayerEvent); |
||
| 1066 | |||
| 1067 | 10657 | caballero | //layers.setDirty(false);
|
| 1068 | 6878 | cesar | long t2 = System.currentTimeMillis(); |
| 1069 | System.err.println("Tiempo de dibujado:" + (t2 - t1) + |
||
| 1070 | " mseg. Memoria libre:" + Runtime.getRuntime().freeMemory() / 1024 + " KB"); |
||
| 1071 | /*
|
||
| 1072 | * g.setColor(Color.BLUE); GeneralPath shpR = new
|
||
| 1073 | * GeneralPath(viewPort.getExtent());
|
||
| 1074 | * shpR.transform(viewPort.getAffineTransform()); g.draw(shpR);
|
||
| 1075 | */
|
||
| 1076 | System.gc();
|
||
| 1077 | } |
||
| 1078 | 20336 | vcaballero | |
| 1079 | 6878 | cesar | /**
|
| 1080 | 14286 | jvidal | * <p>Checks out layers that need to be repainted.</p>
|
| 1081 | * <p>If one layer node uses a cache with previous image drawn, but hasn't any, or if it's dirty, then,
|
||
| 1082 | * that layer must be repainted. </p>
|
||
| 1083 | * <p>If one layer node needn't to be repainted, checks out it recursively.</p>
|
||
| 1084 | * <p><i>The cache of "previous image drawn" allows accelerate the repaint process.</i></p>
|
||
| 1085 | 20336 | vcaballero | *
|
| 1086 | 14286 | jvidal | * @see #draw(BufferedImage, Graphics2D, Cancellable, double)
|
| 1087 | * @see #recursivePrepareDrawing(FLayers, int)
|
||
| 1088 | 6878 | cesar | */
|
| 1089 | private void prepareDrawing(BufferedImage image, Graphics2D g, double scale) { |
||
| 1090 | |||
| 1091 | // Primera pasada: si alguna capa necesita repintarse por debajo
|
||
| 1092 | // de la que tiene la cache, TODAS necesitan
|
||
| 1093 | // ser repintadas.
|
||
| 1094 | boolean bNeedRepaint = false; |
||
| 1095 | boolean bMayExistAceleration = false; |
||
| 1096 | for (int i = 0; i < layers.getLayersCount(); i++) |
||
| 1097 | {
|
||
| 1098 | FLayer lyr = layers.getLayer(i); |
||
| 1099 | if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
||
| 1100 | {
|
||
| 1101 | bMayExistAceleration = true;
|
||
| 1102 | } |
||
| 1103 | else
|
||
| 1104 | {
|
||
| 1105 | if (lyr.isDirty())
|
||
| 1106 | bNeedRepaint = true;
|
||
| 1107 | } |
||
| 1108 | } |
||
| 1109 | if (bMayExistAceleration==false) |
||
| 1110 | bNeedRepaint = true;
|
||
| 1111 | if (bNeedRepaint)
|
||
| 1112 | layers.setDirty(true);
|
||
| 1113 | else
|
||
| 1114 | 15608 | vcaballero | recursivePrepareDrawing(layers); |
| 1115 | 6878 | cesar | } |
| 1116 | 20098 | jmvivo | |
| 1117 | 14286 | jvidal | /**
|
| 1118 | * <p>Invoked by {@linkplain MapContext#recursivePrepareDrawing(FLayers, int)}. Sets all previous layer nodes
|
||
| 1119 | * in the argument as not dirty, what means that don't need to be repainted.</p>
|
||
| 1120 | * <p>Each layer node can decide validate or not it's sub-layers according its implementation.</p>
|
||
| 1121 | * <p>This is useful when it's editing, for accelerate the draw, because the layers of a {@link FLayers FLayers} node
|
||
| 1122 | * are painted according its index in the collection, and each one upper the previous.</p>
|
||
| 1123 | 20336 | vcaballero | *
|
| 1124 | * @param layers a node with layers
|
||
| 1125 | 14286 | jvidal | * @param index index of the current layer in the internal list of layers
|
| 1126 | 20336 | vcaballero | *
|
| 1127 | 14286 | jvidal | * @see #recursivePrepareDrawing(FLayers, int)
|
| 1128 | * @see #prepareDrawing(BufferedImage, Graphics2D, double)
|
||
| 1129 | */
|
||
| 1130 | 6878 | cesar | private void validatePreviousLayers(FLayers layers, int index) |
| 1131 | {
|
||
| 1132 | 12728 | jaume | // TODO: Aqu? quiz?s habr?a que explorar los padres de las capas
|
| 1133 | 6878 | cesar | // para marcar y/o asignar la imagen cacheada.
|
| 1134 | for (int i = 0; i < index; i++) |
||
| 1135 | {
|
||
| 1136 | FLayer lyr = layers.getLayer(i); |
||
| 1137 | lyr.setDirty(false);
|
||
| 1138 | } |
||
| 1139 | // Las de arriba las marcamos como sucias
|
||
| 1140 | // for (int i = index; i < layers.getLayersCount(); i++)
|
||
| 1141 | // {
|
||
| 1142 | // FLayer lyr = layers.getLayer(i);
|
||
| 1143 | // lyr.setDirty(true);
|
||
| 1144 | // }
|
||
| 1145 | } |
||
| 1146 | 20098 | jmvivo | |
| 1147 | 14286 | jvidal | /**
|
| 1148 | * <p>Checks out recursively, layers that have a cache with an image of previous layers drawn, and if are dirty
|
||
| 1149 | * notify the previous layers that are valid.</p>
|
||
| 1150 | 20336 | vcaballero | *
|
| 1151 | 14286 | jvidal | * @param parent node that contains the layers
|
| 1152 | * @param indexInParent the least layer index in the <code>parent</code> argument. This allows reduce the time processing
|
||
| 1153 | * if is known that the first layers aren't a collection and will (or won't) be validated
|
||
| 1154 | 20336 | vcaballero | *
|
| 1155 | 14286 | jvidal | * @see #prepareDrawing(BufferedImage, Graphics2D, double)
|
| 1156 | */
|
||
| 1157 | 15608 | vcaballero | private void recursivePrepareDrawing(FLayers parent) |
| 1158 | 6878 | cesar | {
|
| 1159 | 15608 | vcaballero | for (int i = 0; i < parent.getLayersCount(); i++) |
| 1160 | 6878 | cesar | {
|
| 1161 | 15608 | vcaballero | FLayer lyr = parent.getLayer(i); |
| 1162 | 6878 | cesar | if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
| 1163 | {
|
||
| 1164 | 12728 | jaume | // les decimos a las anteriores que est?n validadas (not dirty)
|
| 1165 | 6878 | cesar | // para que no se dibujen.
|
| 1166 | if (lyr.isDirty())
|
||
| 1167 | validatePreviousLayers(parent, i); |
||
| 1168 | } |
||
| 1169 | |||
| 1170 | if (lyr instanceof FLayers) |
||
| 1171 | {
|
||
| 1172 | 15608 | vcaballero | recursivePrepareDrawing((FLayers)lyr); |
| 1173 | 6878 | cesar | } |
| 1174 | } |
||
| 1175 | |||
| 1176 | } |
||
| 1177 | 15608 | vcaballero | |
| 1178 | 14286 | jvidal | /**
|
| 1179 | * <p>Draws only the internal graphic layer using the information of the {@link ViewPort ViewPort} of this map.</p>
|
||
| 1180 | 20336 | vcaballero | *
|
| 1181 | 14286 | jvidal | * @param image image used to accelerate the screen draw
|
| 1182 | * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
||
| 1183 | 20098 | jmvivo | * @param cancel shared object that determines if this layer can continue being drawn
|
| 1184 | 14286 | jvidal | * @param scale value that represents the scale
|
| 1185 | 20098 | jmvivo | * @throws ReadDriverException if fails reading with the driver.
|
| 1186 | 20336 | vcaballero | *
|
| 1187 | 14286 | jvidal | * @see GraphicLayer#draw(BufferedImage, Graphics2D, ViewPort, Cancellable, double)
|
| 1188 | */
|
||
| 1189 | 6878 | cesar | public void drawGraphics(BufferedImage image, Graphics2D g, |
| 1190 | 10627 | caballero | Cancellable cancel, double scale) throws ReadDriverException { |
| 1191 | 6878 | cesar | if (viewPort == null) |
| 1192 | return;
|
||
| 1193 | tracLayer.draw(image, g, viewPort, cancel, scale); |
||
| 1194 | } |
||
| 1195 | |||
| 1196 | /**
|
||
| 1197 | 14286 | jvidal | * <p>Like {@linkplain MapContext#draw(BufferedImage, Graphics2D, Cancellable, double)}, but creating
|
| 1198 | * the task as cancellable.</p>
|
||
| 1199 | 20336 | vcaballero | *
|
| 1200 | 14286 | jvidal | * @param image buffer used sometimes instead <code>g</code> to accelerate the draw. For example, if two points are as closed that can't be distinguished, draws only one.
|
| 1201 | * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
||
| 1202 | * @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
||
| 1203 | 20336 | vcaballero | *
|
| 1204 | 20098 | jmvivo | * @throws ReadDriverException if the driver fails reading.
|
| 1205 | 20336 | vcaballero | *
|
| 1206 | 14286 | jvidal | * @see #draw(BufferedImage, Graphics2D, Cancellable, double)
|
| 1207 | 6878 | cesar | */
|
| 1208 | public void draw(BufferedImage image, Graphics2D g, double scale) |
||
| 1209 | 10627 | caballero | throws ReadDriverException {
|
| 1210 | 6878 | cesar | layers.setDirty(true);
|
| 1211 | draw(image, g, new Cancellable() {
|
||
| 1212 | /**
|
||
| 1213 | * @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
||
| 1214 | */
|
||
| 1215 | public boolean isCanceled() { |
||
| 1216 | return false; |
||
| 1217 | } |
||
| 1218 | |||
| 1219 | public void setCanceled(boolean canceled) { |
||
| 1220 | // TODO Auto-generated method stub
|
||
| 1221 | |||
| 1222 | } |
||
| 1223 | }, scale); |
||
| 1224 | } |
||
| 1225 | |||
| 1226 | /**
|
||
| 1227 | 14286 | jvidal | * <p>Gets the {@link ViewPort ViewPort} associated to this map.</p>
|
| 1228 | 6878 | cesar | *
|
| 1229 | 14286 | jvidal | * @return the view port
|
| 1230 | 20336 | vcaballero | *
|
| 1231 | 14286 | jvidal | * @see #setViewPort(ViewPort)
|
| 1232 | 6878 | cesar | */
|
| 1233 | public ViewPort getViewPort() {
|
||
| 1234 | return viewPort;
|
||
| 1235 | } |
||
| 1236 | |||
| 1237 | /**
|
||
| 1238 | 14286 | jvidal | * <p>Sets a {@link ViewPort ViewPort} with the drawing information
|
| 1239 | * of this map.</p>
|
||
| 1240 | * <p>If there was a previous view port, removes its {@link EventBuffer EventBuffer} and
|
||
| 1241 | * adds the new one.</p>
|
||
| 1242 | 6878 | cesar | *
|
| 1243 | 14286 | jvidal | * @param viewPort the viewPort
|
| 1244 | 20336 | vcaballero | *
|
| 1245 | 14286 | jvidal | * @see #getViewPort()
|
| 1246 | 6878 | cesar | */
|
| 1247 | public void setViewPort(ViewPort viewPort) { |
||
| 1248 | if (this.viewPort != null) { |
||
| 1249 | this.viewPort.removeViewPortListener(eventBuffer);
|
||
| 1250 | } |
||
| 1251 | |||
| 1252 | this.viewPort = viewPort;
|
||
| 1253 | 7561 | sbayarri | if (viewPort != null) |
| 1254 | viewPort.addViewPortListener(eventBuffer); |
||
| 1255 | 6878 | cesar | } |
| 1256 | 8791 | caballero | |
| 1257 | 8163 | sbayarri | /**
|
| 1258 | 14286 | jvidal | * <p>Sets the given extent to the {@link ViewPort ViewPort} and updates the view with the new zoom.</p>
|
| 1259 | 8163 | sbayarri | *
|
| 1260 | 14286 | jvidal | * @param extent the extent of the new zoom
|
| 1261 | 8163 | sbayarri | */
|
| 1262 | public void zoomToExtent(Rectangle2D extent) { |
||
| 1263 | 13019 | cesar | if (extent!=null) |
| 1264 | getViewPort().setExtent(extent); |
||
| 1265 | 8163 | sbayarri | } |
| 1266 | 6878 | cesar | |
| 1267 | /**
|
||
| 1268 | 14286 | jvidal | * <p>Returns the union of all extents of all layers of this map.</p>
|
| 1269 | 6878 | cesar | *
|
| 1270 | 14286 | jvidal | * @return full extent of layers of this map
|
| 1271 | 20098 | jmvivo | * @throws ReadDriverException if the driver fails reading.
|
| 1272 | 20336 | vcaballero | *
|
| 1273 | 14286 | jvidal | * @see FLayers#getFullExtent()
|
| 1274 | 6878 | cesar | */
|
| 1275 | 10627 | caballero | public Rectangle2D getFullExtent() throws ReadDriverException { |
| 1276 | 6878 | cesar | return layers.getFullExtent();
|
| 1277 | } |
||
| 1278 | |||
| 1279 | /**
|
||
| 1280 | 14286 | jvidal | * <p>Returns an XML entity with the name of this class as a property, and two children branches:<br>
|
| 1281 | * <ul>
|
||
| 1282 | * <li>XML entity of the internal {@link ViewPort ViewPort}.
|
||
| 1283 | * <li>XML entity of the internal {@link FLayers FLayers}.
|
||
| 1284 | * </ul>
|
||
| 1285 | 20336 | vcaballero | *
|
| 1286 | 14286 | jvidal | * @return XMLEntity the XML entity
|
| 1287 | * @throws XMLException if there is any error creating the XML from the map.
|
||
| 1288 | 20336 | vcaballero | *
|
| 1289 | 14286 | jvidal | * @see #createFromXML(XMLEntity)
|
| 1290 | * @see #createFromXML03(XMLEntity)
|
||
| 1291 | * @see ViewPort#getXMLEntity()
|
||
| 1292 | * @see FLayers#getXMLEntity()
|
||
| 1293 | 6878 | cesar | */
|
| 1294 | public XMLEntity getXMLEntity() throws XMLException { |
||
| 1295 | XMLEntity xml = new XMLEntity();
|
||
| 1296 | xml.putProperty("className", this.getClass().getName()); |
||
| 1297 | xml.addChild(viewPort.getXMLEntity()); |
||
| 1298 | xml.addChild(layers.getXMLEntity()); |
||
| 1299 | |||
| 1300 | return xml;
|
||
| 1301 | } |
||
| 1302 | 20098 | jmvivo | |
| 1303 | 6878 | cesar | /**
|
| 1304 | 20098 | jmvivo | * <p>Creates a new <code>MapContext</code> instance from an XML entity, with
|
| 1305 | 14286 | jvidal | * the data of the {@link ViewPort ViewPort} and
|
| 1306 | * {@link FLayers FLayers}.</p>
|
||
| 1307 | 6878 | cesar | *
|
| 1308 | 14286 | jvidal | * @param xml an XML entity
|
| 1309 | 6878 | cesar | *
|
| 1310 | 20098 | jmvivo | * @return the new <code>MapContext</code> instance
|
| 1311 | 6878 | cesar | *
|
| 1312 | 14286 | jvidal | * @throws XMLException if there is any error creating the map from the XML.
|
| 1313 | 20336 | vcaballero | *
|
| 1314 | 14286 | jvidal | * @see #getXMLEntity()
|
| 1315 | * @see #createFromXML(XMLEntity)
|
||
| 1316 | * @see ViewPort#createFromXML03(XMLEntity)
|
||
| 1317 | * @see FLayers#setXMLEntity03(XMLEntity)
|
||
| 1318 | 6878 | cesar | */
|
| 1319 | public static MapContext createFromXML03(XMLEntity xml) throws XMLException { |
||
| 1320 | ViewPort vp = ViewPort.createFromXML03(xml.getChild(0));
|
||
| 1321 | MapContext fmap = new MapContext(vp);
|
||
| 1322 | fmap.layers.setXMLEntity03(xml.getChild(1));
|
||
| 1323 | |||
| 1324 | return fmap;
|
||
| 1325 | } |
||
| 1326 | |||
| 1327 | /**
|
||
| 1328 | 20098 | jmvivo | * <p>Creates a new <code>MapContext</code> instance from an XML entity, with
|
| 1329 | 14286 | jvidal | * with the data of the {@link ViewPort ViewPort} and
|
| 1330 | * {@link FLayers FLayers}.</p>
|
||
| 1331 | 6878 | cesar | *
|
| 1332 | 14286 | jvidal | * @param xml an XML entity
|
| 1333 | 6878 | cesar | *
|
| 1334 | 20098 | jmvivo | * @return the new <code>MapContext</code> instance
|
| 1335 | 6878 | cesar | *
|
| 1336 | 14286 | jvidal | * @throws XMLException if there is any error creating the map from the XML.
|
| 1337 | 20336 | vcaballero | *
|
| 1338 | 14286 | jvidal | * @see #getXMLEntity()
|
| 1339 | * @see #createFromXML03(XMLEntity)
|
||
| 1340 | * @see ViewPort#createFromXML(XMLEntity)
|
||
| 1341 | * @see FLayers#setXMLEntity(XMLEntity)
|
||
| 1342 | 6878 | cesar | */
|
| 1343 | public static MapContext createFromXML(XMLEntity xml) throws XMLException { |
||
| 1344 | ViewPort vp = ViewPort.createFromXML(xml.getChild(0));
|
||
| 1345 | MapContext fmap = new MapContext(vp);
|
||
| 1346 | fmap.layers.setXMLEntity(xml.getChild(1));
|
||
| 1347 | 10679 | jaume | fmap.layers.setName("root layer");
|
| 1348 | 6878 | cesar | return fmap;
|
| 1349 | } |
||
| 1350 | |||
| 1351 | /**
|
||
| 1352 | 14286 | jvidal | * <p>Adds a listener of atomic events to the internal {@link EventBuffer EventBuffer}.</p>
|
| 1353 | 6878 | cesar | *
|
| 1354 | 14286 | jvidal | * @param listener the new listener
|
| 1355 | 6878 | cesar | *
|
| 1356 | 14286 | jvidal | * @return <code>true</code> if has added the listener successfully
|
| 1357 | 20336 | vcaballero | *
|
| 1358 | * @see #removeAtomicEventListener(AtomicEventListener)
|
||
| 1359 | 14286 | jvidal | * @see EventBuffer#addAtomicEventListener(AtomicEventListener)
|
| 1360 | 6878 | cesar | */
|
| 1361 | public boolean addAtomicEventListener(AtomicEventListener listener) { |
||
| 1362 | return eventBuffer.addAtomicEventListener(listener);
|
||
| 1363 | } |
||
| 1364 | |||
| 1365 | /**
|
||
| 1366 | 14286 | jvidal | * <p>Removes a listener of atomic events from the internal {@link EventBuffer EventBuffer}.</p>
|
| 1367 | 6878 | cesar | *
|
| 1368 | 14286 | jvidal | * @param listener the listener to remove
|
| 1369 | 20336 | vcaballero | *
|
| 1370 | 14286 | jvidal | * @return <tt>true</tt> if the list contained the specified element
|
| 1371 | 20336 | vcaballero | *
|
| 1372 | 14286 | jvidal | * @see #addAtomicEventListener(AtomicEventListener)
|
| 1373 | * @see EventBuffer#removeAtomicEventListener(AtomicEventListener)
|
||
| 1374 | 6878 | cesar | */
|
| 1375 | public boolean removeAtomicEventListener(AtomicEventListener listener) { |
||
| 1376 | return eventBuffer.removeAtomicEventListener(listener);
|
||
| 1377 | } |
||
| 1378 | |||
| 1379 | /**
|
||
| 1380 | 14286 | jvidal | * @see EventBuffer#beginAtomicEvent()
|
| 1381 | 20336 | vcaballero | *
|
| 1382 | 14286 | jvidal | * @see #endAtomicEvent()
|
| 1383 | 6878 | cesar | */
|
| 1384 | public void beginAtomicEvent() { |
||
| 1385 | eventBuffer.beginAtomicEvent(); |
||
| 1386 | } |
||
| 1387 | |||
| 1388 | /**
|
||
| 1389 | 14286 | jvidal | * @see EventBuffer#endAtomicEvent()
|
| 1390 | 20336 | vcaballero | *
|
| 1391 | 14286 | jvidal | * @see #beginAtomicEvent()
|
| 1392 | 6878 | cesar | */
|
| 1393 | public void endAtomicEvent() { |
||
| 1394 | eventBuffer.endAtomicEvent(); |
||
| 1395 | } |
||
| 1396 | |||
| 1397 | /**
|
||
| 1398 | 14286 | jvidal | * <p>The class <code>LayerEventListener</code> implements the methods of {@link LayerCollectionListener LayerCollectionListener}
|
| 1399 | * that handles the "layer added" or "layer removed" events in a map.</p>
|
||
| 1400 | * <p>Is designed as a listener for all layers in a {@link MapContext MapContext}.</p>
|
||
| 1401 | 6878 | cesar | *
|
| 1402 | 14286 | jvidal | * @author Fernando Gonz?lez Cort?s
|
| 1403 | 6878 | cesar | */
|
| 1404 | public class LayerEventListener implements LayerCollectionListener { |
||
| 1405 | 20098 | jmvivo | /*
|
| 1406 | 6878 | cesar | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 1407 | */
|
||
| 1408 | public void layerAdded(LayerCollectionEvent e) { |
||
| 1409 | // Si es la primera capa, fijamos su extent al ViewPort
|
||
| 1410 | // if (getLayers().getLayersCount() == 1) {
|
||
| 1411 | if (getViewPort().getExtent() == null) { |
||
| 1412 | FLayer lyr = e.getAffectedLayer(); |
||
| 1413 | 13879 | jaume | if (lyr.isAvailable()) {
|
| 1414 | 10627 | caballero | try {
|
| 1415 | getViewPort().setExtent(lyr.getFullExtent()); |
||
| 1416 | } catch (ReadDriverException e1) {
|
||
| 1417 | e1.printStackTrace(); |
||
| 1418 | } |
||
| 1419 | 13879 | jaume | } |
| 1420 | 6878 | cesar | } |
| 1421 | |||
| 1422 | // Registramos al FMap como listener del legend de las capas
|
||
| 1423 | FLayer lyr = e.getAffectedLayer(); |
||
| 1424 | 9481 | caballero | selectionListener(lyr); |
| 1425 | } |
||
| 1426 | 20098 | jmvivo | |
| 1427 | 14286 | jvidal | /**
|
| 1428 | * <p>Registers an event buffer as a listener for all layers as argument.</p>
|
||
| 1429 | *
|
||
| 1430 | * <p>Each {@link FLayer FLayer} of this map must have an event buffer for all kind
|
||
| 1431 | * of specific listeners of that layer. This method distinguish between {@link Classifiable Classifiable},
|
||
| 1432 | 20336 | vcaballero | * {@link AlphanumericData AlphanumericData}, and {@link FLayers FLayers} layers, and for each one,
|
| 1433 | * registers, for their specific listeners, the <code>eventBuffer</code> as a listener.</p>
|
||
| 1434 | *
|
||
| 1435 | 14286 | jvidal | * @param the layer or layers
|
| 1436 | */
|
||
| 1437 | 9481 | caballero | private void selectionListener(FLayer lyr){ |
| 1438 | 6878 | cesar | lyr.addLayerListener(eventBuffer); |
| 1439 | |||
| 1440 | if (lyr instanceof Classifiable) { |
||
| 1441 | Classifiable c = (Classifiable) lyr; |
||
| 1442 | c.addLegendListener(eventBuffer); |
||
| 1443 | } |
||
| 1444 | |||
| 1445 | if (lyr instanceof AlphanumericData) { |
||
| 1446 | Selectable s=null;
|
||
| 1447 | try {
|
||
| 1448 | s = ((AlphanumericData) lyr).getRecordset(); |
||
| 1449 | if (s!=null) { |
||
| 1450 | s.addSelectionListener(eventBuffer); |
||
| 1451 | } |
||
| 1452 | 10627 | caballero | } catch (ReadDriverException e1) {
|
| 1453 | 6878 | cesar | e1.printStackTrace(); |
| 1454 | } |
||
| 1455 | |||
| 1456 | } |
||
| 1457 | 9481 | caballero | if (lyr instanceof FLayers){ |
| 1458 | FLayers lyrs=(FLayers)lyr; |
||
| 1459 | for(int i=0;i<lyrs.getLayersCount();i++){ |
||
| 1460 | selectionListener(lyrs.getLayer(i)); |
||
| 1461 | } |
||
| 1462 | } |
||
| 1463 | |||
| 1464 | 6878 | cesar | } |
| 1465 | 14286 | jvidal | /*
|
| 1466 | 6878 | cesar | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
| 1467 | */
|
||
| 1468 | public void layerMoved(LayerPositionEvent e) { |
||
| 1469 | } |
||
| 1470 | |||
| 1471 | 14286 | jvidal | /*
|
| 1472 | 6878 | cesar | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 1473 | */
|
||
| 1474 | public void layerRemoved(LayerCollectionEvent e) { |
||
| 1475 | FLayer lyr = e.getAffectedLayer(); |
||
| 1476 | |||
| 1477 | lyr.removeLayerListener(eventBuffer); |
||
| 1478 | |||
| 1479 | if (lyr instanceof Classifiable) { |
||
| 1480 | Classifiable c = (Classifiable) lyr; |
||
| 1481 | c.removeLegendListener(eventBuffer); |
||
| 1482 | } |
||
| 1483 | |||
| 1484 | if (lyr instanceof Selectable) { |
||
| 1485 | Selectable s = (Selectable) lyr; |
||
| 1486 | s.addSelectionListener(eventBuffer); |
||
| 1487 | } |
||
| 1488 | } |
||
| 1489 | |||
| 1490 | 14286 | jvidal | /*
|
| 1491 | 6878 | cesar | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 1492 | */
|
||
| 1493 | public void layerAdding(LayerCollectionEvent e) |
||
| 1494 | throws CancelationException {
|
||
| 1495 | } |
||
| 1496 | |||
| 1497 | 14286 | jvidal | /*
|
| 1498 | 6878 | cesar | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
| 1499 | */
|
||
| 1500 | public void layerMoving(LayerPositionEvent e) |
||
| 1501 | throws CancelationException {
|
||
| 1502 | } |
||
| 1503 | |||
| 1504 | 14286 | jvidal | /*
|
| 1505 | 6878 | cesar | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 1506 | */
|
||
| 1507 | public void layerRemoving(LayerCollectionEvent e) |
||
| 1508 | throws CancelationException {
|
||
| 1509 | } |
||
| 1510 | |||
| 1511 | |||
| 1512 | 14286 | jvidal | /*
|
| 1513 | 6878 | cesar | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 1514 | */
|
||
| 1515 | public void visibilityChanged(LayerCollectionEvent e) |
||
| 1516 | throws CancelationException {
|
||
| 1517 | } |
||
| 1518 | } |
||
| 1519 | 20098 | jmvivo | |
| 1520 | 14286 | jvidal | /**
|
| 1521 | 20336 | vcaballero | * <p>Adds the {@link LayerEventListener LayerEventListener} of this map to the
|
| 1522 | * collection of layers argument.</p>
|
||
| 1523 | *
|
||
| 1524 | 14286 | jvidal | * @param a collection of layers
|
| 1525 | */
|
||
| 1526 | 6878 | cesar | public void addAsCollectionListener(FLayers layers2) { |
| 1527 | layers2.addLayerCollectionListener(layerEventListener); |
||
| 1528 | } |
||
| 1529 | 20098 | jmvivo | |
| 1530 | 14286 | jvidal | /**
|
| 1531 | * <p>Returns the internal {@link GraphicLayer GraphicLayer}.</p>
|
||
| 1532 | 20336 | vcaballero | *
|
| 1533 | 14286 | jvidal | * @return the graphic layer of this map
|
| 1534 | 20336 | vcaballero | *
|
| 1535 | 14286 | jvidal | * @see #setGraphicsLayer(GraphicLayer)
|
| 1536 | */
|
||
| 1537 | 6878 | cesar | public GraphicLayer getGraphicsLayer() {
|
| 1538 | return tracLayer;
|
||
| 1539 | } |
||
| 1540 | |||
| 1541 | /**
|
||
| 1542 | 14286 | jvidal | * <p>Sets a new {@link GraphicLayer GraphicLayer} to this map.</p>
|
| 1543 | 20336 | vcaballero | *
|
| 1544 | 14286 | jvidal | * @param graphicLayer the new graphic layer
|
| 1545 | 20336 | vcaballero | *
|
| 1546 | 14286 | jvidal | * @see #getGraphicsLayer()
|
| 1547 | 6878 | cesar | */
|
| 1548 | public void setGraphicsLayer(GraphicLayer graphicLayer) { |
||
| 1549 | tracLayer = graphicLayer; |
||
| 1550 | } |
||
| 1551 | 20098 | jmvivo | |
| 1552 | 14286 | jvidal | /**
|
| 1553 | * <p>Indicates whether some other object is "equal to" this map.</p>
|
||
| 1554 | * <p>Returns <code>true</code> if success one of this options:
|
||
| 1555 | 20098 | jmvivo | * <ul>
|
| 1556 | 14286 | jvidal | * <li>Both objects are equal according to {@linkplain Object#equals(Object)}.
|
| 1557 | * <li>Both maps have the same layers.
|
||
| 1558 | * <li>Both maps have the same number of layers and with the same name.
|
||
| 1559 | 20098 | jmvivo | * </ul>
|
| 1560 | 14286 | jvidal | * </p>
|
| 1561 | 20336 | vcaballero | *
|
| 1562 | 14286 | jvidal | * @param obj the reference object with which to compare.
|
| 1563 | 20098 | jmvivo | * @return <code>true</code> if this object is the same as the <code>arg0</code> argument; otherwise <code>false</code>.
|
| 1564 | 20336 | vcaballero | *
|
| 1565 | 14286 | jvidal | * @see Object#equals(Object)
|
| 1566 | */
|
||
| 1567 | 6878 | cesar | public boolean equals(Object arg0) { |
| 1568 | MapContext map = (MapContext) arg0; |
||
| 1569 | if (super.equals(arg0)) |
||
| 1570 | return true; |
||
| 1571 | if (getLayers() == map.getLayers())
|
||
| 1572 | return true; |
||
| 1573 | boolean isEqual = true; |
||
| 1574 | if (map.getLayers().getLayersCount() == getLayers().getLayersCount()) {
|
||
| 1575 | for (int i = 0; i < getLayers().getLayersCount(); i++) { |
||
| 1576 | |||
| 1577 | if (!getLayers().getLayer(i).getName().equals(
|
||
| 1578 | map.getLayers().getLayer(i).getName())) {
|
||
| 1579 | isEqual = false;
|
||
| 1580 | } |
||
| 1581 | |||
| 1582 | } |
||
| 1583 | } else {
|
||
| 1584 | isEqual = false;
|
||
| 1585 | } |
||
| 1586 | return isEqual;
|
||
| 1587 | } |
||
| 1588 | 20098 | jmvivo | |
| 1589 | 14286 | jvidal | /**
|
| 1590 | * <p>Registers the message of an error associated to this map.</p>
|
||
| 1591 | 20336 | vcaballero | *
|
| 1592 | 14286 | jvidal | * @param stringProperty the error message
|
| 1593 | 20336 | vcaballero | *
|
| 1594 | 14286 | jvidal | * @see #getLayersError()
|
| 1595 | * @see #clearErrors()
|
||
| 1596 | */
|
||
| 1597 | 6878 | cesar | public void addLayerError(String stringProperty) { |
| 1598 | layersError.add(stringProperty); |
||
| 1599 | } |
||
| 1600 | 20098 | jmvivo | |
| 1601 | 14286 | jvidal | /**
|
| 1602 | 20098 | jmvivo | * <p>Gets the list with all error messages registered to this map.</p>
|
| 1603 | 20336 | vcaballero | *
|
| 1604 | 14286 | jvidal | * @return the list of errors registered to this map
|
| 1605 | 20336 | vcaballero | *
|
| 1606 | 14286 | jvidal | * @see #addLayerError(String)
|
| 1607 | * @see #clearErrors()
|
||
| 1608 | */
|
||
| 1609 | 6878 | cesar | public ArrayList getLayersError() { |
| 1610 | return layersError;
|
||
| 1611 | } |
||
| 1612 | 20098 | jmvivo | |
| 1613 | 14286 | jvidal | /**
|
| 1614 | * <p>Removes all error messages associated to this map.</p>
|
||
| 1615 | 20336 | vcaballero | *
|
| 1616 | 14286 | jvidal | * @see #addLayerError(String)
|
| 1617 | * @see #getLayersError()
|
||
| 1618 | */
|
||
| 1619 | 6878 | cesar | public void clearErrors() { |
| 1620 | layersError.clear(); |
||
| 1621 | } |
||
| 1622 | 20098 | jmvivo | |
| 1623 | 14286 | jvidal | /**
|
| 1624 | * <p>Removes from this map, all caching images of drawn layers, registered.</p>
|
||
| 1625 | 20336 | vcaballero | *
|
| 1626 | 14286 | jvidal | * @see #clearCachingImageDrawnLayers(FLayers)
|
| 1627 | */
|
||
| 1628 | 7380 | jmvivo | public void clearAllCachingImageDrawnLayers() { |
| 1629 | clearCachingImageDrawnLayers(this.layers);
|
||
| 1630 | 11486 | jaume | } |
| 1631 | 20336 | vcaballero | |
| 1632 | 14286 | jvidal | /**
|
| 1633 | * <p>Removes from the layer collection argument, all caching images of drawn layers, registered.</p>
|
||
| 1634 | 20336 | vcaballero | *
|
| 1635 | 14286 | jvidal | * @param layers a layer collection
|
| 1636 | 20336 | vcaballero | *
|
| 1637 | 14286 | jvidal | * @see #clearAllCachingImageDrawnLayers()
|
| 1638 | */
|
||
| 1639 | 7380 | jmvivo | private void clearCachingImageDrawnLayers(FLayers layers){ |
| 1640 | int i;
|
||
| 1641 | FLayer layer; |
||
| 1642 | for (i=0;i< layers.getLayersCount();i++){ |
||
| 1643 | layer = layers.getLayer(i); |
||
| 1644 | if (layer instanceof FLayers) { |
||
| 1645 | clearCachingImageDrawnLayers((FLayers)layer); |
||
| 1646 | } else {
|
||
| 1647 | layer.setCacheImageDrawnLayers(null);
|
||
| 1648 | } |
||
| 1649 | 7561 | sbayarri | } |
| 1650 | 7380 | jmvivo | } |
| 1651 | 7561 | sbayarri | |
| 1652 | 20098 | jmvivo | /**
|
| 1653 | * <p>Creates and returns a new group of layers that belongs to this <code>MapContext</code>.</p>
|
||
| 1654 | 20336 | vcaballero | *
|
| 1655 | 20098 | jmvivo | * @param parent layer node in this <code>MapContexte</code> that will be the parent of the new node
|
| 1656 | * @return the new layer node
|
||
| 1657 | */
|
||
| 1658 | 12207 | jcampos | public FLayers getNewGroupLayer(FLayers parent) {
|
| 1659 | 19094 | vcaballero | FLayers group1 = new FLayers();//(this,parent); |
| 1660 | group1.setMapContext(this);
|
||
| 1661 | group1.setParentLayer(parent); |
||
| 1662 | return group1;
|
||
| 1663 | 12207 | jcampos | } |
| 1664 | 20346 | vcaballero | |
| 1665 | 7380 | jmvivo | } |