svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / MapContext.java @ 28665
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1 | 21200 | vcaballero | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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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 | * Av. Blasco Ib??ez, 50
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24 | * 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 | package org.gvsig.fmap.mapcontext; |
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42 | |||
43 | import java.awt.Color; |
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44 | import java.awt.Graphics; |
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45 | import java.awt.Graphics2D; |
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46 | import java.awt.RenderingHints; |
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47 | import java.awt.Toolkit; |
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48 | import java.awt.geom.Rectangle2D; |
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49 | import java.awt.image.BufferedImage; |
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50 | 26225 | jmvivo | import java.lang.reflect.InvocationTargetException; |
51 | 21200 | vcaballero | import java.util.ArrayList; |
52 | import java.util.List; |
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53 | import java.util.prefs.Preferences; |
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54 | |||
55 | import javax.print.attribute.PrintRequestAttributeSet; |
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56 | |||
57 | import org.cresques.cts.ICoordTrans; |
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58 | import org.cresques.cts.IProjection; |
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59 | import org.cresques.geo.Projected; |
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60 | 24504 | jmvivo | import org.gvsig.fmap.dal.exception.ReadException; |
61 | 24494 | jmvivo | import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
62 | 27414 | jpiera | import org.gvsig.fmap.geom.GeometryLocator; |
63 | import org.gvsig.fmap.geom.GeometryManager; |
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64 | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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65 | import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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66 | 21426 | vcaballero | import org.gvsig.fmap.geom.primitive.Envelope; |
67 | 21200 | vcaballero | import org.gvsig.fmap.mapcontext.events.ErrorEvent; |
68 | import org.gvsig.fmap.mapcontext.events.listeners.AtomicEventListener; |
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69 | import org.gvsig.fmap.mapcontext.events.listeners.ErrorListener; |
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70 | import org.gvsig.fmap.mapcontext.events.listeners.EventBuffer; |
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71 | import org.gvsig.fmap.mapcontext.layers.CancelationException; |
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72 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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73 | import org.gvsig.fmap.mapcontext.layers.FLayers; |
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74 | import org.gvsig.fmap.mapcontext.layers.GraphicLayer; |
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75 | import org.gvsig.fmap.mapcontext.layers.LayerCollectionEvent; |
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76 | import org.gvsig.fmap.mapcontext.layers.LayerCollectionListener; |
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77 | import org.gvsig.fmap.mapcontext.layers.LayerDrawEvent; |
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78 | import org.gvsig.fmap.mapcontext.layers.LayerDrawingListener; |
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79 | import org.gvsig.fmap.mapcontext.layers.LayerPositionEvent; |
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80 | import org.gvsig.fmap.mapcontext.layers.operations.Classifiable; |
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81 | 22718 | vcaballero | import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer; |
82 | 21200 | vcaballero | import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
83 | import org.gvsig.fmap.mapcontext.rendering.strategies.SelectedZoomVisitor; |
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84 | 23750 | jjdelcerro | import org.gvsig.tools.exception.BaseException; |
85 | 23066 | jmvivo | import org.gvsig.tools.observer.Observable; |
86 | import org.gvsig.tools.observer.Observer; |
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87 | 25058 | jmvivo | import org.gvsig.tools.task.Cancellable; |
88 | 23750 | jjdelcerro | import org.gvsig.tools.visitor.Visitor; |
89 | 27414 | jpiera | import org.slf4j.Logger; |
90 | import org.slf4j.LoggerFactory; |
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91 | 21200 | vcaballero | |
92 | 23182 | vcaballero | import com.iver.utiles.IPersistence; |
93 | 21200 | vcaballero | import com.iver.utiles.XMLEntity; |
94 | 23182 | vcaballero | import com.iver.utiles.XMLException; |
95 | 21200 | vcaballero | |
96 | /**
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97 | * <p>The <code>MapContext</code> class represents the model and a part of the control and view around graphical layers
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98 | * used by {@link MapControl MapControl}.</p>
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99 | *
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100 | * <p>An instance of <code>MapContext</code> is made up with:
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101 | * <ul>
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102 | * <li>a hierarchy of {@link FLayers FLayers} nodes
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103 | * <li>a {@link GraphicLayer GraphicLayer} layer
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104 | * <li>a {@link ViewPort ViewPort}
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105 | * <li>an {@link EventBuffer EventButter}
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106 | * <li>some {@link com.iver.cit.gvsig.fmap.layers.LegendListener LegendListener}s
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107 | * <li>some {@link LayerDrawingListener LayerDrawingListener}s
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108 | * <li>some {@link LayerEventListener LayerEventListener}s
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109 | * <li>some {@link ErrorListener ErrorListener}s
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110 | * </ul>
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111 | * </p>
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112 | *
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113 | * @author Fernando Gonz?lez Cort?s
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114 | */
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115 | 23182 | vcaballero | public class MapContext implements Projected,IPersistence, Observer { |
116 | 21200 | vcaballero | /**
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117 | * <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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118 | *
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119 | * <p><b><i>Conversion values of distance measurements:</i></b>
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120 | * <ul>
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121 | * <li><code>MapContext.CHANGEM[0]</code>: kilometer
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122 | * <li><code>MapContext.CHANGEM[1]</code>: meter
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123 | * <li><code>MapContext.CHANGEM[2]</code>: centimeter
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124 | * <li><code>MapContext.CHANGEM[3]</code>: millimeter
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125 | * <li><code>MapContext.CHANGEM[4]</code>: international statute mile
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126 | * <li><code>MapContext.CHANGEM[5]</code>: yard
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127 | * <li><code>MapContext.CHANGEM[6]</code>: foot
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128 | * <li><code>MapContext.CHANGEM[7]</code>: inch
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129 | * <li><code>MapContext.CHANGEM[8]</code>: grade
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130 | * </ul>
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131 | *
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132 | * <p><h3>Examples:</h3>
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133 | * <pre>1 international statute mile / MapContext.CHANGEM[4] = X meters</pre>
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134 | * <pre>1 kilometer / MapContext.CHANGEM[0] = X meters</pre>
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135 | * <pre>1 grade / MapContext.CHANGEM[8] = X meters</pre>
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136 | * </p>
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137 | *
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138 | * <p><h3>Grade conversion value: <code>MapContext.CHANGEM[8]</code></h3>
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139 | * The value of <code>MapContext.CHANGEM[8]</code> represents the meters of a straight line between two
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140 | * 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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141 | * a radius approximated of R<sub>Earth</sub>=6.37846082678100774672e6 meters, according these equations:
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142 | * <pre>D = 2 * (sin (1)) * R<sub>Earth</sub></pre>
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143 | * <pre>MapContext.CHANGEM[8] = 1 / D</pre>
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144 | * <h4>Explanation:</h4>
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145 | * 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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146 | * 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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147 | * 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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148 | * <p>Now we only must invert that value to obtain <code>MapContext.CHANGEM[8]</code>.</p>
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149 | *@deprecated use getDistanceTrans2Meter()
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150 | */
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151 | public static final double[] CHANGEM = { 1000, 1, 0.01, 0.001, 1609.344, |
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152 | 0.9144, 0.3048, 0.0254, 1/8.983152841195214E-6 }; |
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153 | |||
154 | |||
155 | public static ArrayList AREANAMES=new ArrayList(); |
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156 | public static ArrayList AREAABBR=new ArrayList(); |
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157 | public static ArrayList AREATRANS2METER=new ArrayList(); |
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158 | |||
159 | public static ArrayList DISTANCENAMES=new ArrayList(); |
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160 | public static ArrayList DISTANCEABBR=new ArrayList(); |
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161 | public static ArrayList DISTANCETRANS2METER=new ArrayList(); |
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162 | |||
163 | static{
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164 | MapContext.addDistanceUnit("Kilometros","Km",1000); |
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165 | MapContext.addDistanceUnit("Metros","m",1); |
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166 | MapContext.addDistanceUnit("Centimetros","cm",0.01); |
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167 | MapContext.addDistanceUnit("Milimetros","mm",0.001); |
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168 | MapContext.addDistanceUnit("Millas","mi",1609.344); |
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169 | MapContext.addDistanceUnit("Yardas","Ya",0.9144); |
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170 | MapContext.addDistanceUnit("Pies","ft",0.3048); |
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171 | MapContext.addDistanceUnit("Pulgadas","inche",0.0254); |
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172 | MapContext.addDistanceUnit("Grados","?",1/8.983152841195214E-6); |
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173 | |||
174 | MapContext.addAreaUnit("Kilometros","Km",true,1000); |
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175 | MapContext.addAreaUnit("Metros","m",true,1); |
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176 | MapContext.addAreaUnit("Centimetros","cm",true,0.01); |
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177 | MapContext.addAreaUnit("Milimetros","mm",true,0.001); |
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178 | MapContext.addAreaUnit("Millas","mi",true,1609.344); |
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179 | MapContext.addAreaUnit("Yardas","Ya",true,0.9144); |
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180 | MapContext.addAreaUnit("Pies","ft",true,0.3048); |
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181 | MapContext.addAreaUnit("Pulgadas","inche",true,0.0254); |
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182 | MapContext.addAreaUnit("Grados","?",true,1/8.983152841195214E-6); |
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183 | |||
184 | |||
185 | } |
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186 | 27414 | jpiera | |
187 | private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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188 | private static final Logger logger = LoggerFactory.getLogger(GeometryManager.class); |
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189 | 21200 | vcaballero | |
190 | /**
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191 | * <p>Determines the number of frames.</p>
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192 | *
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193 | * <p>Number of updates per second that the timer will invoke repaint this component.</p>
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194 | */
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195 | private static int drawFrameRate = 3; |
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196 | /**
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197 | * <p>Returns the draw frame rate.</p>
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198 | *
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199 | * <p>Draw frame rate is the number of repaints of this <code>MapControl</code> instance that timer invokes per second.</p>
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200 | *
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201 | * @return number of repaints of this <code>MapControl</code> instance that timer invokes per second
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202 | *
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203 | * @see #applyFrameRate()
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204 | * @see #setDrawFrameRate(int)
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205 | */
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206 | public static int getDrawFrameRate() { |
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207 | return drawFrameRate;
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208 | } |
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209 | |||
210 | /**
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211 | * <p>Sets the draw frame rate.</p>
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212 | *
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213 | * <p>Draw frame rate is the number of repaints of this <code>MapControl</code> instance that timer invokes per second.</p>
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214 | *
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215 | * @param drawFrameRate number of repaints of this <code>MapControl</code> instance that timer invokes per second
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216 | *
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217 | * @see #applyFrameRate()
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218 | * @see #getDrawFrameRate()
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219 | */
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220 | public static void setDrawFrameRate(int dFR) { |
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221 | drawFrameRate = dFR; |
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222 | } |
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223 | public static void addAreaUnit(String name, String abbr,boolean isLinear,double trans2meter){ |
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224 | AREANAMES.add(name); |
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225 | String pow=""; |
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226 | 22252 | jmvivo | if (isLinear) {
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227 | 21200 | vcaballero | pow=String.valueOf((char)178); |
228 | 22252 | jmvivo | } |
229 | 21200 | vcaballero | AREAABBR.add(abbr+pow); |
230 | AREATRANS2METER.add(new Double(trans2meter)); |
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231 | } |
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232 | public static String[] getAreaNames(){ |
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233 | return (String[])AREANAMES.toArray(new String[0]); |
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234 | } |
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235 | public static String[] getAreaAbbr(){ |
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236 | return (String[])AREAABBR.toArray(new String[0]); |
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237 | } |
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238 | public static double[] getAreaTrans2Meter(){ |
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239 | int size=AREATRANS2METER.size();
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240 | double[] trans2meters=new double[size]; |
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241 | for (int i = 0; i < size; i++) { |
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242 | trans2meters[i]=((Double)AREATRANS2METER.get(i)).doubleValue();
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243 | } |
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244 | return trans2meters;
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245 | } |
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246 | public static String getOfLinear(int i) { |
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247 | if (((String)AREAABBR.get(i)).toLowerCase().endsWith(String.valueOf((char)178))){ |
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248 | return String.valueOf((char)178); |
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249 | } |
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250 | return ""; |
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251 | } |
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252 | public static void addDistanceUnit(String name, String abbr,double trans2meter){ |
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253 | DISTANCENAMES.add(name); |
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254 | DISTANCEABBR.add(abbr); |
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255 | DISTANCETRANS2METER.add(new Double(trans2meter)); |
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256 | } |
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257 | public static String[] getDistanceNames(){ |
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258 | return (String[])DISTANCENAMES.toArray(new String[0]); |
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259 | } |
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260 | public static String[] getDistanceAbbr(){ |
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261 | return (String[])DISTANCEABBR.toArray(new String[0]); |
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262 | } |
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263 | public static double[] getDistanceTrans2Meter(){ |
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264 | int size=DISTANCETRANS2METER.size();
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265 | double[] trans2meters=new double[size]; |
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266 | for (int i = 0; i < size; i++) { |
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267 | trans2meters[i]=((Double)DISTANCETRANS2METER.get(i)).doubleValue();
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268 | } |
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269 | return trans2meters;
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270 | } |
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271 | public static int getDistancePosition(String s){ |
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272 | for (int i = 0; i < DISTANCENAMES.size(); i++) { |
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273 | if (DISTANCENAMES.get(i).equals(s)){
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274 | return i;
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275 | } |
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276 | } |
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277 | return 0; |
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278 | } |
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279 | |||
280 | /**
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281 | * <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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282 | *
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283 | * <p><b><i>Conversion values of distance measurements:</i></b>
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284 | * <ul>
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285 | * <li><code>MapContext.CHANGE[0]</code>: kilometer
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286 | * <li><code>MapContext.CHANGE[1]</code>: meter
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287 | * <li><code>MapContext.CHANGE[2]</code>: centimeter
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288 | * <li><code>MapContext.CHANGE[3]</code>: millimeter
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289 | * <li><code>MapContext.CHANGE[4]</code>: international statute mile
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290 | * <li><code>MapContext.CHANGE[5]</code>: yard
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291 | * <li><code>MapContext.CHANGE[6]</code>: foot
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292 | * <li><code>MapContext.CHANGE[7]</code>: inch
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293 | * <li><code>MapContext.CHANGE[8]</code>: grade
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294 | * </ul>
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295 | *
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296 | * <p><h3>Examples:</h3>
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297 | * <pre>1 international statute mile / MapContext.CHANGE[4] = X centimeters</pre>
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298 | * <pre>1 kilometer / MapContext.CHANGE[0] = X centimeters</pre>
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299 | * <pre>1 grade / MapContext.CHANGE[8] = X centimeters</pre>
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300 | * </p>
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301 | *
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302 | * <p><h3>Grade conversion value: <code>MapContext.CHANGE[8]</code></h3>
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303 | * The value of <code>MapContext.CHANGE[8]</code> represents the centimeters of a straight line between two
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304 | * 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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305 | * a radius approximated of R<sub>Earth</sub>=6.37846082678100774672e6 meters, according these equations:
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306 | * <pre>D = 2 * (sin (1)) * R<sub>Earth</sub></pre>
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307 | * <pre>MapContext.CHANGE[8] = 1 / D</pre>
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308 | * <h4>Explanation:</h4>
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309 | * 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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310 | * 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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311 | * 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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312 | * <p>Now we only must invert that value to obtain <code>MapContext.CHANGE[8]</code>.</p>
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313 | * @deprecated use getDistanceTrans2Meter() * 100
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314 | */
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315 | public static final double[] CHANGE = { 100000, 100, 1, 0.1, 160934.4, |
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316 | 91.44, 30.48, 2.54, 1/8.983152841195214E-4 }; |
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317 | |||
318 | /* Do not alter the order and the values of this array, if you need append values.*/
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319 | /**
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320 | * <p>Gets the name of all distance measurements supported by <code>MapContext</code>.</p>
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321 | */
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322 | // public static final String[] NAMES= {
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323 | // Messages.getString("Kilometros"),
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324 | // Messages.getString("Metros"),
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325 | // Messages.getString("Centimetros"),
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326 | // Messages.getString("Milimetros"),
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327 | // Messages.getString("Millas"),
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328 | // Messages.getString("Yardas"),
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329 | // Messages.getString("Pies"),
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330 | // Messages.getString("Pulgadas"),
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331 | // Messages.getString("Grados"),
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332 | // };
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333 | |||
334 | public static final int EQUALS = 0; |
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335 | |||
336 | public static final int DISJOINT = 1; |
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337 | |||
338 | public static final int INTERSECTS = 2; |
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339 | |||
340 | public static final int TOUCHES = 3; |
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341 | |||
342 | public static final int CROSSES = 4; |
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343 | |||
344 | public static final int WITHIN = 5; |
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345 | |||
346 | public static final int CONTAINS = 6; |
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347 | |||
348 | public static final int OVERLAPS = 7; |
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349 | |||
350 | /**
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351 | * A hierarchy of {@link FLayers FLayers} nodes.
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352 | *
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353 | * @see #getLayers()
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354 | * @see #print(Graphics2D, double, PrintRequestAttributeSet)
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355 | */
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356 | protected FLayers layers;
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357 | |||
358 | /**
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359 | * A layer with graphical items: geometries and symbols.
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360 | *
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361 | * @see #getGraphicsLayer()
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362 | * @see #setGraphicsLayer(GraphicLayer)
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363 | * @see #drawGraphics(BufferedImage, Graphics2D, Cancellable, double)
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364 | * @see #print(Graphics2D, double, PrintRequestAttributeSet)
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365 | */
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366 | private GraphicLayer tracLayer = new GraphicLayer(); |
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367 | |||
368 | /**
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369 | * Information for draw layers in a view.
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370 | *
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371 | * @see #getViewPort()
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372 | * @see #setViewPort(ViewPort)
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373 | */
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374 | private ViewPort viewPort;
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375 | |||
376 | // private ArrayList invalidationListeners = new ArrayList();
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377 | |||
378 | /**
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379 | * Array list with all {@link LegendListener LegendListener} registered to this map.
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380 | *
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381 | * @see #addLayerListener(LegendListener)
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382 | * @see #removeLayerListener(LegendListener)
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383 | * @see #callLegendChanged()
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384 | */
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385 | private ArrayList legendListeners = new ArrayList(); |
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386 | |||
387 | /**
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388 | * Array list with all {@link LayerDrawingListener LayerDrawingListener} registered to this map.
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389 | *
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390 | * @see #addLayerDrawingListener(LayerDrawingListener)
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391 | * @see #removeLayerDrawListener(LayerDrawingListener)
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392 | * @see #fireLayerDrawingEvent(LayerDrawEvent)
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393 | */
|
||
394 | private ArrayList layerDrawingListeners = new ArrayList(); |
||
395 | |||
396 | /**
|
||
397 | * <p>Buffer that is used to store and eject events produced on this map:
|
||
398 | * <ul>
|
||
399 | * <li>Layer collection events.
|
||
400 | * <li>View port events.
|
||
401 | * <li>Atomic events.
|
||
402 | * <li>Layer events.
|
||
403 | * <li>Legend events on a {@link Classificable Classificable} layer.
|
||
404 | * <li>Selection events on an {@link AlphanumericData AlphanumericData} data layer.
|
||
405 | * </ul>
|
||
406 | * </p>
|
||
407 | *
|
||
408 | * @see #addAtomicEventListener(AtomicEventListener)
|
||
409 | * @see #removeAtomicEventListener(AtomicEventListener)
|
||
410 | * @see #beginAtomicEvent()
|
||
411 | * @see #endAtomicEvent()
|
||
412 | */
|
||
413 | private EventBuffer eventBuffer = new EventBuffer(); |
||
414 | |||
415 | /**
|
||
416 | * Event listener for the collection of layers of this map.
|
||
417 | */
|
||
418 | private LayerEventListener layerEventListener = null; |
||
419 | |||
420 | /**
|
||
421 | * List with information of all errors produced on all layers.
|
||
422 | *
|
||
423 | * @see #addLayerError(String)
|
||
424 | * @see #getLayersError()
|
||
425 | * @see #clearErrors()
|
||
426 | */
|
||
427 | private ArrayList layersError = new ArrayList(); |
||
428 | |||
429 | /**
|
||
430 | * Array list with all {@link ErrorListener ErrorListener} registered to this map.
|
||
431 | *
|
||
432 | * @see #addErrorListener(ErrorListener)
|
||
433 | * @see #removeErrorListener(LegendListener)
|
||
434 | * @see #callNewErrorEvent(ErrorEvent)
|
||
435 | * @see #reportDriverExceptions(String, List)
|
||
436 | */
|
||
437 | private ArrayList errorListeners = new ArrayList(); |
||
438 | |||
439 | |||
440 | |||
441 | // public static ResourceBundle myResourceBundle =
|
||
442 | // ResourceBundle.getBundle("FMap");
|
||
443 | |||
444 | /**
|
||
445 | * <p>Default <i>zoom in</i> factor.</p>
|
||
446 | * <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
|
||
447 | * area but with the items bigger.</p>
|
||
448 | */
|
||
449 | public static double ZOOMINFACTOR=2; |
||
450 | |||
451 | /**
|
||
452 | * <p>Default <i>zoom out</i> factor.</p>
|
||
453 | * <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
|
||
454 | * area but with the items smaller.</p>
|
||
455 | */
|
||
456 | public static double ZOOMOUTFACTOR=0.5; |
||
457 | |||
458 | /**
|
||
459 | 26225 | jmvivo | * * Draw version of the context. It's used for know when de componend has
|
460 | * changed any visualization property
|
||
461 | *
|
||
462 | * @see getDrawVersion
|
||
463 | * @see updateDrawVersion
|
||
464 | */
|
||
465 | private long drawVersion= 0L; |
||
466 | |||
467 | /**
|
||
468 | * Object to Manage Draw of MapContext
|
||
469 | */
|
||
470 | private MapContextDrawer mapContextDrawer= null; |
||
471 | |||
472 | /**
|
||
473 | * Object to Manage Draw of MapContext
|
||
474 | */
|
||
475 | private Class mapContextDrawerClass = DefaultMapContextDrawer.class; |
||
476 | private Class defaultMapContextDrawerClass = DefaultMapContextDrawer.class; |
||
477 | |||
478 | /**
|
||
479 | 21200 | vcaballero | * <p>Color used to represent the selections.</p>
|
480 | */
|
||
481 | private static Color selectionColor = Color.YELLOW; |
||
482 | 24691 | vcaballero | // private Observable DefaultObservable defaultObservable=new DefaultObservable();
|
483 | 21200 | vcaballero | |
484 | 23644 | vcaballero | private ArrayList snappers = new ArrayList(); |
485 | private ArrayList layersToSnap = new ArrayList(); |
||
486 | |||
487 | |||
488 | 21200 | vcaballero | /**
|
489 | * <p>Gets the color used to represent the selections.</p>
|
||
490 | *
|
||
491 | * @return color used to represent the selections
|
||
492 | */
|
||
493 | public static Color getSelectionColor() { |
||
494 | return selectionColor;
|
||
495 | } |
||
496 | |||
497 | /**
|
||
498 | * <p>Sets the color used to represent the selections.</p>
|
||
499 | *
|
||
500 | * @param selectionColor color used to represent the selections
|
||
501 | */
|
||
502 | public static void setSelectionColor(Color selectionColor) { |
||
503 | MapContext.selectionColor = selectionColor; |
||
504 | } |
||
505 | |||
506 | /**
|
||
507 | * <p>Creates a new map context with the drawing information defined in the view port argument, and
|
||
508 | * without layers.</p>
|
||
509 | *
|
||
510 | * @param vp information for drawing the layers of this map in the available rectangular area according a projection
|
||
511 | */
|
||
512 | public MapContext(ViewPort vp) {
|
||
513 | this.layers = new FLayers();//(this,null); |
||
514 | this.layers.setMapContext(this); |
||
515 | |||
516 | layerEventListener = new LayerEventListener();
|
||
517 | layers.addLayerCollectionListener(layerEventListener); |
||
518 | layers.addLayerCollectionListener(eventBuffer); |
||
519 | |||
520 | setViewPort(vp); |
||
521 | |||
522 | } |
||
523 | |||
524 | /**
|
||
525 | * <p>Creates a new map context with the layers and the drawing information defined in the view port arguments.</p>
|
||
526 | *
|
||
527 | * @param fLayers the initial hierarchy of nodes of layers that this map will have
|
||
528 | * @param vp information for drawing the layers of this map in the available rectangular area according a projection
|
||
529 | */
|
||
530 | public MapContext(FLayers fLayers, ViewPort vp) {
|
||
531 | this.layers = fLayers;
|
||
532 | |||
533 | layerEventListener = new LayerEventListener();
|
||
534 | layers.addLayerCollectionListener(layerEventListener); |
||
535 | layers.addLayerCollectionListener(eventBuffer); |
||
536 | |||
537 | setViewPort(vp); |
||
538 | } |
||
539 | |||
540 | /**
|
||
541 | * <p>Reports to all driver error listeners registered of a bundle of driver exceptions caused in the same map atomic transaction.</p>
|
||
542 | *
|
||
543 | * @param introductoryText introductory text specified by developer. If <code>null</code>, use ""
|
||
544 | * @param driverExceptions list with a bundle of driver exceptions caught during an atomic event
|
||
545 | *
|
||
546 | * @see #addErrorListener(ErrorListener)
|
||
547 | * @see #removeErrorListener(LegendListener)
|
||
548 | * @see #callNewErrorEvent(ErrorEvent)
|
||
549 | */
|
||
550 | public synchronized void reportDriverExceptions(String introductoryText, |
||
551 | List driverExceptions){
|
||
552 | for (int i = 0; i < errorListeners.size(); i++) { |
||
553 | ((ErrorListener) errorListeners.get(i)).
|
||
554 | reportDriverExceptions(introductoryText, driverExceptions); |
||
555 | } |
||
556 | } |
||
557 | |||
558 | /**
|
||
559 | * <p>Adds the specified legend listener (if didn't exist) to receive legend events from this map.</p>
|
||
560 | *
|
||
561 | * @param listener the legend listener
|
||
562 | *
|
||
563 | * @see #removeLayerListener(LegendListener)
|
||
564 | * @see #callLegendChanged()
|
||
565 | */
|
||
566 | public void addLayerListener(LegendListener listener) { |
||
567 | 26225 | jmvivo | if (!legendListeners.contains(listener)){
|
568 | 21200 | vcaballero | legendListeners.add(listener); |
569 | 22252 | jmvivo | } |
570 | 21200 | vcaballero | } |
571 | // SUGERENCIA DE PABLO
|
||
572 | // public void addLegendListener(LegendListener listener) {
|
||
573 | // if (!legendListeners.contains(listener))
|
||
574 | // legendListeners.add(listener);
|
||
575 | // }
|
||
576 | |||
577 | /**
|
||
578 | * <p>Adds the specified layer drawing listener to catch and handle drawing events from layers of this map.</p>
|
||
579 | *
|
||
580 | * @param listener the listener to add
|
||
581 | *
|
||
582 | * @see #removeLayerDrawListener(LayerDrawingListener)
|
||
583 | * @see #fireLayerDrawingEvent(LayerDrawEvent)
|
||
584 | */
|
||
585 | public void addLayerDrawingListener(LayerDrawingListener listener) { |
||
586 | layerDrawingListeners.add(listener); |
||
587 | } |
||
588 | |||
589 | /**
|
||
590 | * <p>Removes the specified layer drawing listener from this map.</p>
|
||
591 | *
|
||
592 | * @param listener the listener to remove
|
||
593 | *
|
||
594 | * @see #addLayerDrawingListener(LayerDrawingListener)
|
||
595 | * @see #fireLayerDrawingEvent(LayerDrawEvent)
|
||
596 | */
|
||
597 | public void removeLayerDrawListener(LayerDrawingListener listener) { |
||
598 | layerDrawingListeners.remove(listener); |
||
599 | } |
||
600 | |||
601 | /**
|
||
602 | * <p>Adds the specified error listener to receive error events from this map.</p>
|
||
603 | *
|
||
604 | * @param listener the listener to add
|
||
605 | *
|
||
606 | * @see #removeErrorListener(LegendListener)
|
||
607 | * @see #callNewErrorEvent(ErrorEvent)
|
||
608 | * @see #reportDriverExceptions(String, List)
|
||
609 | */
|
||
610 | public void addErrorListener(ErrorListener listener) { |
||
611 | errorListeners.add(listener); |
||
612 | } |
||
613 | |||
614 | /**
|
||
615 | * <p>Removes the specified error listener from this map.</p>
|
||
616 | *
|
||
617 | * @param listener the listener to remove
|
||
618 | *
|
||
619 | * @see #addErrorListener(ErrorListener)
|
||
620 | * @see #callNewErrorEvent(ErrorEvent)
|
||
621 | * @see #reportDriverExceptions(String, List)
|
||
622 | */
|
||
623 | public void removeErrorListener(LegendListener listener) { |
||
624 | legendListeners.remove(listener); |
||
625 | } |
||
626 | |||
627 | // SUGERENCIA DE PABLO:
|
||
628 | //public void removeErrorListener(ErrorListener listener) {
|
||
629 | // errorListeners.remove(listener);
|
||
630 | //}
|
||
631 | |||
632 | /**
|
||
633 | * <p>Notifies to all legend listeners registered, that one legend has changed.</p>
|
||
634 | * <p>This method must be called only if it's wanted to reflect a legend change.</p>
|
||
635 | *
|
||
636 | * @see #addLayerListener(LegendListener)
|
||
637 | * @see #removeLayerListener(LegendListener)
|
||
638 | */
|
||
639 | public synchronized void callLegendChanged() { |
||
640 | for (int i = 0; i < legendListeners.size(); i++) { |
||
641 | ((LegendListener) legendListeners.get(i)).legendChanged(null);
|
||
642 | } |
||
643 | // getLayers().moveTo(0,0);
|
||
644 | } |
||
645 | |||
646 | /**
|
||
647 | * <p>Fires a layer drawing event to all {@link LayerDrawingListener LayerDrawingListener} listeners registered,
|
||
648 | * distinguishing the kind of event.</p>
|
||
649 | *
|
||
650 | * @param e the event
|
||
651 | *
|
||
652 | * @see #addLayerDrawingListener(LayerDrawingListener)
|
||
653 | * @see #removeLayerDrawListener(LayerDrawingListener)
|
||
654 | */
|
||
655 | public synchronized void fireLayerDrawingEvent(LayerDrawEvent e) { |
||
656 | for (int i = 0; i < layerDrawingListeners.size(); i++) |
||
657 | { |
||
658 | LayerDrawingListener listener = (LayerDrawingListener) layerDrawingListeners.get(i); |
||
659 | switch (e.getEventType())
|
||
660 | { |
||
661 | case LayerDrawEvent.LAYER_BEFORE_DRAW:
|
||
662 | listener.beforeLayerDraw(e); |
||
663 | break;
|
||
664 | case LayerDrawEvent.LAYER_AFTER_DRAW:
|
||
665 | listener.afterLayerDraw(e); |
||
666 | break;
|
||
667 | case LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW:
|
||
668 | listener.beforeGraphicLayerDraw(e); |
||
669 | break;
|
||
670 | case LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW:
|
||
671 | listener.afterLayerGraphicDraw(e); |
||
672 | break;
|
||
673 | } |
||
674 | } |
||
675 | // getLayers().moveTo(0,0);
|
||
676 | } |
||
677 | |||
678 | /**
|
||
679 | * <p>Notifies to all error listeners registered, that one error has been produced.</p>
|
||
680 | *
|
||
681 | * @param e the event with information of the error
|
||
682 | *
|
||
683 | * @see #addErrorListener(ErrorListener)
|
||
684 | * @see #removeErrorListener(LegendListener)
|
||
685 | * @see #reportDriverExceptions(String, List)
|
||
686 | */
|
||
687 | public synchronized void callNewErrorEvent(ErrorEvent e) { |
||
688 | for (int i = 0; i < errorListeners.size(); i++) { |
||
689 | ((ErrorListener) errorListeners.get(i)).errorThrown(e);
|
||
690 | } |
||
691 | errorListeners.clear(); |
||
692 | // getLayers().moveTo(0,0);
|
||
693 | } |
||
694 | |||
695 | /**
|
||
696 | * <p>Removes the specified layer listener from this map.</p>
|
||
697 | *
|
||
698 | * @param listener the listener to remove
|
||
699 | *
|
||
700 | * @see #addLayerListener(LegendListener)
|
||
701 | * @see #callLegendChanged()
|
||
702 | */
|
||
703 | public void removeLayerListener(LegendListener listener) { |
||
704 | legendListeners.remove(listener); |
||
705 | } |
||
706 | |||
707 | // SUGERENCIA DE PABLO:
|
||
708 | // public void removeLegendListener(LegendListener listener) {
|
||
709 | // legendListeners.remove(listener);
|
||
710 | // }
|
||
711 | |||
712 | /**
|
||
713 | * <p>Returns the hierarchy of {@link FLayers FLayers} nodes stored in this map.</p>
|
||
714 | *
|
||
715 | * @return the hierarchy of nodes of layers stored in this map
|
||
716 | */
|
||
717 | public FLayers getLayers() {
|
||
718 | return layers;
|
||
719 | } |
||
720 | |||
721 | /**
|
||
722 | * <p>Draws the visible layers of this map according its view port, on the image parameter.</p>
|
||
723 | *
|
||
724 | * @param b image with an accessible buffer of image data
|
||
725 | */
|
||
726 | public void drawLabels(BufferedImage b) { |
||
727 | } |
||
728 | |||
729 | /**
|
||
730 | * @see #redraw()
|
||
731 | */
|
||
732 | public void invalidate() { |
||
733 | 22252 | jmvivo | if (getLayers().getLayersCount() > 0) { |
734 | 21200 | vcaballero | getLayers().moveTo(0, 0); |
735 | 22252 | jmvivo | } |
736 | 21200 | vcaballero | } |
737 | |||
738 | /**
|
||
739 | * <p>Prints the layers of this map using the {@link Graphics2D Graphics2D} argument, that usually is
|
||
740 | * the {@link Graphics Graphics} of the printer.</p>
|
||
741 | *
|
||
742 | * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
||
743 | * @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
||
744 | * @param properties a set with the settings to be applied to a whole print job and to all the documents in the print job
|
||
745 | *
|
||
746 | * @throws ReadDriverException if fails reading with driver.
|
||
747 | *
|
||
748 | * @see FLayers#print(Graphics2D, ViewPort, Cancellable, double, PrintRequestAttributeSet)
|
||
749 | * @see GraphicLayer#draw(BufferedImage, Graphics2D, ViewPort, Cancellable, double)
|
||
750 | */
|
||
751 | public void print(Graphics2D g, double scale, PrintRequestAttributeSet properties) throws ReadException { |
||
752 | RenderingHints renderHints = new RenderingHints( |
||
753 | RenderingHints.KEY_ANTIALIASING,
|
||
754 | RenderingHints.VALUE_ANTIALIAS_ON);
|
||
755 | renderHints.put(RenderingHints.KEY_RENDERING,
|
||
756 | RenderingHints.VALUE_RENDER_QUALITY);
|
||
757 | g.setRenderingHints(renderHints); |
||
758 | |||
759 | Cancellable cancel = new Cancellable() {
|
||
760 | public boolean isCanceled() { |
||
761 | return false; |
||
762 | } |
||
763 | |||
764 | public void setCanceled(boolean canceled) { |
||
765 | // No queremos que se pueda cancelar la impresi?n.
|
||
766 | |||
767 | } |
||
768 | }; |
||
769 | 26225 | jmvivo | this.getMapContextDrawer().print(this.layers, g, cancel, scale,properties); |
770 | 21200 | vcaballero | tracLayer.draw(null, g, viewPort, cancel, scale);
|
771 | } |
||
772 | |||
773 | /**
|
||
774 | * <p>Returns a new <code>MapContext</code> instance with the information of the <code>vp</code> argument, and the layers of this map.</p>
|
||
775 | *
|
||
776 | * @param vp information for drawing the layers of this map in the available rectangular area according a projection
|
||
777 | *
|
||
778 | * @return a new <code>MapContext</code> instance projected by <code>vp</code>
|
||
779 | */
|
||
780 | public MapContext createNewFMap(ViewPort vp) {
|
||
781 | MapContext ret = new MapContext(vp);
|
||
782 | ret.layers = this.layers;
|
||
783 | |||
784 | return ret;
|
||
785 | } |
||
786 | |||
787 | /**
|
||
788 | * <p>Creates a new independent <code>MapContext</code> instance, that has a clone of the layers and the view port of this one.</p>
|
||
789 | * <p>The new map will have the same data source drivers to avoid waste memory, and work faster.</p>
|
||
790 | *
|
||
791 | * @return the new <code>MapContext</code> instance
|
||
792 | *
|
||
793 | * @throws XMLException if fails cloning the view port or a layer
|
||
794 | *
|
||
795 | * @see FLayer#cloneLayer()
|
||
796 | * @see ViewPort#cloneViewPort()
|
||
797 | */
|
||
798 | 26225 | jmvivo | public MapContext cloneFMap() {
|
799 | 21200 | vcaballero | ViewPort vp = getViewPort().cloneViewPort(); |
800 | FLayers antLayers = getLayers(); |
||
801 | MapContext ret = new MapContext(vp);
|
||
802 | FLayers aux = new FLayers();//(ret,null); |
||
803 | aux.setMapContext(ret); |
||
804 | for (int i=0; i < antLayers.getLayersCount(); i++) |
||
805 | { |
||
806 | FLayer lyr = antLayers.getLayer(i); |
||
807 | try {
|
||
808 | aux.addLayer(lyr.cloneLayer()); |
||
809 | } catch (Exception e) { |
||
810 | |||
811 | // TODO Auto-generated catch block
|
||
812 | e.printStackTrace(); |
||
813 | 26225 | jmvivo | // FIXME
|
814 | throw new RuntimeException(e); |
||
815 | 21200 | vcaballero | } |
816 | } |
||
817 | ret.layers = aux; |
||
818 | return ret;
|
||
819 | |||
820 | // return createFromXML(getXMLEntity());
|
||
821 | |||
822 | } |
||
823 | |||
824 | /**
|
||
825 | * Like {@linkplain #cloneFMap()}, but now doesn't clone the layers, rather copies them.
|
||
826 | *
|
||
827 | * @return the new map
|
||
828 | */
|
||
829 | public MapContext cloneToDraw() {
|
||
830 | ViewPort vp = getViewPort().cloneViewPort(); |
||
831 | MapContext mapContext=new MapContext(getLayers(),vp);
|
||
832 | return mapContext;
|
||
833 | } |
||
834 | |||
835 | /**
|
||
836 | * A?ade la capa que se pasa como par?metro al nodo que se pasa como
|
||
837 | * parametro y lanza ProjectionMismatchException si no est?n todas las capas
|
||
838 | * de este FMap en la misma proyecci?n. Lanza un ChildNotAllowedException si
|
||
839 | * la capa no es un FLayers y no permite hijos
|
||
840 | *
|
||
841 | * @param vectorial
|
||
842 | * DOCUMENT ME!
|
||
843 | */
|
||
844 | |||
845 | /*
|
||
846 | * public void addLayer(LayerPath parent, FLayer layer) throws
|
||
847 | * ProjectionMismatchException, ChildrenNotAllowedException {
|
||
848 | * layers.addLayer(parent, layer); } public void removeLayer(LayerPath
|
||
849 | * parent)throws ChildrenNotAllowedException{ layers.removeLayer(parent); }
|
||
850 | */
|
||
851 | |||
852 | /**
|
||
853 | * <p>Adds a layer to the group of layers that are at a upper level in the tree.</p>
|
||
854 | *
|
||
855 | * @param vectorial the layer to add
|
||
856 | */
|
||
857 | public void addToTrackLayer(FLayer vectorial) { |
||
858 | } |
||
859 | |||
860 | /**
|
||
861 | * <p>Returns the scale of the view in the screen.</p>
|
||
862 | *
|
||
863 | * @return one of this values:
|
||
864 | * <ul>
|
||
865 | * <li>the scale of the adjusted extent scale of the view in the screen
|
||
866 | * <li><code>-1</code> if there is no image
|
||
867 | * <li><code>0</code> if there is no extent defined for the image
|
||
868 | * </ul>
|
||
869 | *
|
||
870 | * @see #setScaleView(long)
|
||
871 | * @see ViewPort#getAdjustedExtent()
|
||
872 | * @see IProjection#getScale(double, double, double, double)
|
||
873 | */
|
||
874 | public long getScaleView() { |
||
875 | double dpi = getScreenDPI();
|
||
876 | IProjection proj = viewPort.getProjection(); |
||
877 | |||
878 | 22252 | jmvivo | if (viewPort.getImageSize() == null) { |
879 | 21200 | vcaballero | return -1; |
880 | 22252 | jmvivo | } |
881 | 21200 | vcaballero | |
882 | if (viewPort.getAdjustedExtent() == null) { |
||
883 | return 0; |
||
884 | } |
||
885 | double[] trans2Meter=getDistanceTrans2Meter(); |
||
886 | if (proj == null) { |
||
887 | double w = ((viewPort.getImageSize().getWidth() / dpi) * 2.54); |
||
888 | 21531 | vcaballero | return (long) (viewPort.getAdjustedExtent().getLength(0) / w * trans2Meter[getViewPort() |
889 | 21200 | vcaballero | .getMapUnits()]); |
890 | } |
||
891 | |||
892 | 21531 | vcaballero | return Math.round(proj.getScale((viewPort.getAdjustedExtent().getMinimum(0)*trans2Meter[getViewPort().getMapUnits()]), |
893 | (viewPort.getAdjustedExtent().getMaximum(0)*trans2Meter[getViewPort().getMapUnits()]), viewPort.getImageSize()
|
||
894 | 21200 | vcaballero | .getWidth(), dpi)); |
895 | |||
896 | } |
||
897 | |||
898 | /**
|
||
899 | * <p>Sets the new extent of the view, calculated using the scale argument.</p>
|
||
900 | * <p>Doesn't updates the scale if there isn't information about the dimension of the image or the
|
||
901 | * adjusted extent.</p>
|
||
902 | *
|
||
903 | * @param scale the new scale for the view
|
||
904 | *
|
||
905 | * @see ViewPort#setProjection(IProjection)
|
||
906 | * @see #getScaleView()
|
||
907 | */
|
||
908 | public void setScaleView(long scale) { |
||
909 | double dpi = getScreenDPI();
|
||
910 | 22252 | jmvivo | if (viewPort.getImageSize() == null) { |
911 | 21200 | vcaballero | return;
|
912 | 22252 | jmvivo | } |
913 | 21200 | vcaballero | IProjection proj = viewPort.getProjection(); |
914 | if (viewPort.getAdjustedExtent() == null) { |
||
915 | return;
|
||
916 | } |
||
917 | double[] trans2Meter=getDistanceTrans2Meter(); |
||
918 | 21531 | vcaballero | Envelope env=viewPort.getAdjustedExtent(); |
919 | Rectangle2D r=new Rectangle2D.Double(env.getMinimum(0),env.getMinimum(1),env.getLength(0),env.getLength(1)); |
||
920 | Rectangle2D rec=proj.getExtent(r,scale,viewPort.getImageWidth(),viewPort.getImageHeight(),100*getDistanceTrans2Meter()[getViewPort().getMapUnits()],trans2Meter[getViewPort().getDistanceUnits()],dpi); |
||
921 | 27414 | jpiera | try {
|
922 | getViewPort().setEnvelope(geomManager.createEnvelope(rec.getX(),rec.getY(),rec.getMaxX(),rec.getMaxY(), SUBTYPES.GEOM2D)); |
||
923 | } catch (CreateEnvelopeException e) {
|
||
924 | logger.error("Error seting the bounding box");
|
||
925 | } |
||
926 | 21200 | vcaballero | } |
927 | |||
928 | /**
|
||
929 | * <p>Returns the screen resolution (Dots Per Inch) as it was defined by the user's preference, or
|
||
930 | * by default as it is defined in the default Toolkit.</p>
|
||
931 | *
|
||
932 | * @return double with the screen's dpi
|
||
933 | */
|
||
934 | public static double getScreenDPI() { |
||
935 | Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
||
936 | Toolkit kit = Toolkit.getDefaultToolkit(); |
||
937 | double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
||
938 | return dpi;
|
||
939 | } |
||
940 | |||
941 | /**
|
||
942 | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#setVectorial(com.iver.cit.gvsig.fmap.VectorialAdapter)
|
||
943 | */
|
||
944 | // public void setVectorial(VectorialAdapter v) {
|
||
945 | // }
|
||
946 | |||
947 | /**
|
||
948 | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#process(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor)
|
||
949 | */
|
||
950 | 23750 | jjdelcerro | public void process(Visitor visitor) { |
951 | 21200 | vcaballero | } |
952 | |||
953 | /**
|
||
954 | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#processSelected(com.iver.cit.gvsig.fmap.FeatureVisitor)
|
||
955 | */
|
||
956 | 23750 | jjdelcerro | public void processSelected(Visitor visitor) { |
957 | 21200 | vcaballero | } |
958 | |||
959 | /**
|
||
960 | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#select(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor,
|
||
961 | * VectorialSubSet)
|
||
962 | */
|
||
963 | 23750 | jjdelcerro | public void select(Visitor visitor) { |
964 | 21200 | vcaballero | } |
965 | |||
966 | /**
|
||
967 | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#selectFromSelection()
|
||
968 | */
|
||
969 | public void selectFromSelection() { |
||
970 | } |
||
971 | |||
972 | /**
|
||
973 | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#createIndex()
|
||
974 | */
|
||
975 | public void createIndex() { |
||
976 | } |
||
977 | |||
978 | /**
|
||
979 | * @see org.cresques.geo.Projected#getProjection()
|
||
980 | *
|
||
981 | * @see ViewPort#getProjection()
|
||
982 | * @see #setProjection(IProjection)
|
||
983 | * @see #reProject(ICoordTrans)
|
||
984 | */
|
||
985 | public IProjection getProjection() {
|
||
986 | return getViewPort().getProjection();
|
||
987 | } |
||
988 | |||
989 | /**
|
||
990 | * <p>Sets the new projection.</p>
|
||
991 | *
|
||
992 | * @param proj the new projection
|
||
993 | *
|
||
994 | * @see #getProjection()
|
||
995 | * @see ViewPort#setProjection(IProjection)
|
||
996 | * @see #reProject(ICoordTrans)
|
||
997 | */
|
||
998 | public void setProjection(IProjection proj) { |
||
999 | if (getViewPort() != null) { |
||
1000 | getViewPort().setProjection(proj); |
||
1001 | } |
||
1002 | } |
||
1003 | |||
1004 | /**
|
||
1005 | * @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
|
||
1006 | */
|
||
1007 | public void reProject(ICoordTrans arg0) { |
||
1008 | // TODO implementar reprojecci?n (lo que sea eso)
|
||
1009 | } |
||
1010 | |||
1011 | /**
|
||
1012 | * @see org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#getSelectionBounds()
|
||
1013 | *
|
||
1014 | * @see SelectedZoomVisitor#getSelectBound()
|
||
1015 | */
|
||
1016 | 22252 | jmvivo | public Envelope getSelectionBounds() throws BaseException { |
1017 | 21200 | vcaballero | SelectedZoomVisitor visitor = new SelectedZoomVisitor();
|
1018 | |||
1019 | 22252 | jmvivo | layers.accept(visitor); |
1020 | 21200 | vcaballero | |
1021 | return visitor.getSelectBound();
|
||
1022 | } |
||
1023 | |||
1024 | /**
|
||
1025 | * <p>Draws this map if its {@link ViewPort ViewPort} has an extent defined:<br>
|
||
1026 | * <ol>
|
||
1027 | * <li>Selects only the layers that have to be drawn: {@linkplain #prepareDrawing(BufferedImage, Graphics2D, double)}.
|
||
1028 | * <li>Sets quality: antialiasing by text and images, and quality rendering.
|
||
1029 | * <li>Draws the layers.
|
||
1030 | * <li>Fires a <code>LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW</code>.
|
||
1031 | * <li>Draws the graphic layer.
|
||
1032 | * <li>Fires a <code>LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW</code>.
|
||
1033 | * <li>Invokes the garbage collector and memory clean.
|
||
1034 | * </ol></p>
|
||
1035 | *
|
||
1036 | * @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.
|
||
1037 | * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
||
1038 | * @param cancel shared object that determines if this layer can continue being drawn
|
||
1039 | * @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
||
1040 | * @throws ReadDriverException if fails reading with the driver.
|
||
1041 | */
|
||
1042 | public void draw(BufferedImage image, Graphics2D g, Cancellable cancel, |
||
1043 | double scale) throws ReadException { |
||
1044 | if (viewPort.getExtent() == null) { |
||
1045 | // System.err.println("viewPort.getExtent() = null");
|
||
1046 | return;
|
||
1047 | } |
||
1048 | System.out.println("Viewport despues: " + viewPort.toString()); |
||
1049 | /*
|
||
1050 | * if ((viewPort.getImageWidth() <=0) || (viewPort.getImageHeight() <=
|
||
1051 | * 0)) { return; }
|
||
1052 | */
|
||
1053 | |||
1054 | 26225 | jmvivo | // prepareDrawing(image, g, scale);
|
1055 | 21200 | vcaballero | |
1056 | // M?s c?lidad al texto
|
||
1057 | RenderingHints renderHints = new RenderingHints( |
||
1058 | RenderingHints.KEY_ANTIALIASING,
|
||
1059 | RenderingHints.VALUE_ANTIALIAS_ON);
|
||
1060 | renderHints.put(RenderingHints.KEY_RENDERING,
|
||
1061 | RenderingHints.VALUE_RENDER_QUALITY);
|
||
1062 | renderHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
|
||
1063 | RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
|
||
1064 | g.setRenderingHints(renderHints); |
||
1065 | |||
1066 | long t1 = System.currentTimeMillis(); |
||
1067 | 26225 | jmvivo | // layers.draw(image, g, viewPort, cancel, scale);
|
1068 | |||
1069 | this.getMapContextDrawer().draw(this.layers, image, g, cancel, scale); |
||
1070 | 21200 | vcaballero | |
1071 | LayerDrawEvent beforeTracLayerEvent = new LayerDrawEvent(tracLayer,
|
||
1072 | g, viewPort, LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW); |
||
1073 | fireLayerDrawingEvent(beforeTracLayerEvent); |
||
1074 | tracLayer.draw(image, g, viewPort, cancel, scale); |
||
1075 | LayerDrawEvent afterTracLayerEvent = new LayerDrawEvent(tracLayer,
|
||
1076 | g, viewPort, LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW); |
||
1077 | fireLayerDrawingEvent(afterTracLayerEvent); |
||
1078 | |||
1079 | //layers.setDirty(false);
|
||
1080 | long t2 = System.currentTimeMillis(); |
||
1081 | System.err.println("Tiempo de dibujado:" + (t2 - t1) + |
||
1082 | " mseg. Memoria libre:" + Runtime.getRuntime().freeMemory() / 1024 + " KB"); |
||
1083 | /*
|
||
1084 | * g.setColor(Color.BLUE); GeneralPath shpR = new
|
||
1085 | * GeneralPath(viewPort.getExtent());
|
||
1086 | * shpR.transform(viewPort.getAffineTransform()); g.draw(shpR);
|
||
1087 | */
|
||
1088 | System.gc();
|
||
1089 | } |
||
1090 | |||
1091 | /**
|
||
1092 | * <p>Draws only the internal graphic layer using the information of the {@link ViewPort ViewPort} of this map.</p>
|
||
1093 | *
|
||
1094 | * @param image image used to accelerate the screen draw
|
||
1095 | * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
||
1096 | * @param cancel shared object that determines if this layer can continue being drawn
|
||
1097 | * @param scale value that represents the scale
|
||
1098 | * @throws ReadDriverException if fails reading with the driver.
|
||
1099 | *
|
||
1100 | * @see GraphicLayer#draw(BufferedImage, Graphics2D, ViewPort, Cancellable, double)
|
||
1101 | */
|
||
1102 | public void drawGraphics(BufferedImage image, Graphics2D g, |
||
1103 | Cancellable cancel, double scale) throws ReadException { |
||
1104 | 22252 | jmvivo | if (viewPort == null) { |
1105 | 21200 | vcaballero | return;
|
1106 | 22252 | jmvivo | } |
1107 | 21200 | vcaballero | tracLayer.draw(image, g, viewPort, cancel, scale); |
1108 | } |
||
1109 | |||
1110 | /**
|
||
1111 | * <p>Like {@linkplain MapContext#draw(BufferedImage, Graphics2D, Cancellable, double)}, but creating
|
||
1112 | * the task as cancellable.</p>
|
||
1113 | *
|
||
1114 | * @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.
|
||
1115 | * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
|
||
1116 | * @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
||
1117 | *
|
||
1118 | * @throws ReadDriverException if the driver fails reading.
|
||
1119 | *
|
||
1120 | * @see #draw(BufferedImage, Graphics2D, Cancellable, double)
|
||
1121 | */
|
||
1122 | public void draw(BufferedImage image, Graphics2D g, double scale) |
||
1123 | throws ReadException {
|
||
1124 | 26225 | jmvivo | //layers.setDirty(true);
|
1125 | 21200 | vcaballero | draw(image, g, new Cancellable() {
|
1126 | 26225 | jmvivo | /**
|
1127 | * @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
||
1128 | */
|
||
1129 | 21200 | vcaballero | public boolean isCanceled() { |
1130 | return false; |
||
1131 | } |
||
1132 | |||
1133 | public void setCanceled(boolean canceled) { |
||
1134 | // TODO Auto-generated method stub
|
||
1135 | |||
1136 | } |
||
1137 | }, scale); |
||
1138 | } |
||
1139 | |||
1140 | /**
|
||
1141 | * <p>Gets the {@link ViewPort ViewPort} associated to this map.</p>
|
||
1142 | *
|
||
1143 | * @return the view port
|
||
1144 | *
|
||
1145 | * @see #setViewPort(ViewPort)
|
||
1146 | */
|
||
1147 | public ViewPort getViewPort() {
|
||
1148 | return viewPort;
|
||
1149 | } |
||
1150 | |||
1151 | /**
|
||
1152 | * <p>Sets a {@link ViewPort ViewPort} with the drawing information
|
||
1153 | * of this map.</p>
|
||
1154 | * <p>If there was a previous view port, removes its {@link EventBuffer EventBuffer} and
|
||
1155 | * adds the new one.</p>
|
||
1156 | *
|
||
1157 | * @param viewPort the viewPort
|
||
1158 | *
|
||
1159 | * @see #getViewPort()
|
||
1160 | */
|
||
1161 | public void setViewPort(ViewPort viewPort) { |
||
1162 | if (this.viewPort != null) { |
||
1163 | this.viewPort.removeViewPortListener(eventBuffer);
|
||
1164 | } |
||
1165 | |||
1166 | 26225 | jmvivo | if (this.mapContextDrawer != null){ |
1167 | this.mapContextDrawer.setViewPort(viewPort);
|
||
1168 | } |
||
1169 | |||
1170 | 21200 | vcaballero | this.viewPort = viewPort;
|
1171 | 22252 | jmvivo | if (viewPort != null) { |
1172 | 21200 | vcaballero | viewPort.addViewPortListener(eventBuffer); |
1173 | 22252 | jmvivo | } |
1174 | 21200 | vcaballero | } |
1175 | |||
1176 | /**
|
||
1177 | * <p>Sets the given extent to the {@link ViewPort ViewPort} and updates the view with the new zoom.</p>
|
||
1178 | *
|
||
1179 | * @param extent the extent of the new zoom
|
||
1180 | */
|
||
1181 | 21426 | vcaballero | public void zoomToEnvelope(Envelope extent) { |
1182 | 22252 | jmvivo | if (extent!=null) { |
1183 | 21426 | vcaballero | getViewPort().setEnvelope(extent); |
1184 | 22252 | jmvivo | } |
1185 | 21200 | vcaballero | } |
1186 | |||
1187 | /**
|
||
1188 | * <p>Returns the union of all extents of all layers of this map.</p>
|
||
1189 | *
|
||
1190 | * @return full extent of layers of this map
|
||
1191 | * @throws ReadDriverException if the driver fails reading.
|
||
1192 | *
|
||
1193 | 21426 | vcaballero | * @see FLayers#getFullEnvelope()
|
1194 | 21200 | vcaballero | */
|
1195 | 21426 | vcaballero | public Envelope getFullEnvelope() throws ReadException { |
1196 | return layers.getFullEnvelope();
|
||
1197 | 21200 | vcaballero | } |
1198 | |||
1199 | /**
|
||
1200 | * <p>Returns an XML entity with the name of this class as a property, and two children branches:<br>
|
||
1201 | * <ul>
|
||
1202 | * <li>XML entity of the internal {@link ViewPort ViewPort}.
|
||
1203 | * <li>XML entity of the internal {@link FLayers FLayers}.
|
||
1204 | * </ul>
|
||
1205 | *
|
||
1206 | * @return XMLEntity the XML entity
|
||
1207 | 23182 | vcaballero | * @throws XMLException
|
1208 | 21200 | vcaballero | * @throws XMLException if there is any error creating the XML from the map.
|
1209 | *
|
||
1210 | * @see #createFromXML(XMLEntity)
|
||
1211 | * @see ViewPort#getXMLEntity()
|
||
1212 | * @see FLayers#getXMLEntity()
|
||
1213 | */
|
||
1214 | public XMLEntity getXMLEntity() throws XMLException { |
||
1215 | XMLEntity xml = new XMLEntity();
|
||
1216 | xml.putProperty("className", this.getClass().getName()); |
||
1217 | xml.addChild(viewPort.getXMLEntity()); |
||
1218 | xml.addChild(layers.getXMLEntity()); |
||
1219 | |||
1220 | return xml;
|
||
1221 | } |
||
1222 | |||
1223 | /**
|
||
1224 | * <p>Creates a new <code>MapContext</code> instance from an XML entity, with
|
||
1225 | * with the data of the {@link ViewPort ViewPort} and
|
||
1226 | * {@link FLayers FLayers}.</p>
|
||
1227 | *
|
||
1228 | * @param xml an XML entity
|
||
1229 | *
|
||
1230 | * @return the new <code>MapContext</code> instance
|
||
1231 | *
|
||
1232 | * @throws XMLException if there is any error creating the map from the XML.
|
||
1233 | *
|
||
1234 | * @see #getXMLEntity()
|
||
1235 | * @see ViewPort#createFromXML(XMLEntity)
|
||
1236 | * @see FLayers#setXMLEntity(XMLEntity)
|
||
1237 | */
|
||
1238 | public static MapContext createFromXML(XMLEntity xml) throws XMLException { |
||
1239 | ViewPort vp = ViewPort.createFromXML(xml.getChild(0));
|
||
1240 | MapContext fmap = new MapContext(vp);
|
||
1241 | fmap.layers.setXMLEntity(xml.getChild(1));
|
||
1242 | fmap.layers.setName("root layer");
|
||
1243 | return fmap;
|
||
1244 | } |
||
1245 | |||
1246 | /**
|
||
1247 | * <p>Adds a listener of atomic events to the internal {@link EventBuffer EventBuffer}.</p>
|
||
1248 | *
|
||
1249 | * @param listener the new listener
|
||
1250 | *
|
||
1251 | * @return <code>true</code> if has added the listener successfully
|
||
1252 | *
|
||
1253 | * @see #removeAtomicEventListener(AtomicEventListener)
|
||
1254 | * @see EventBuffer#addAtomicEventListener(AtomicEventListener)
|
||
1255 | */
|
||
1256 | public boolean addAtomicEventListener(AtomicEventListener listener) { |
||
1257 | return eventBuffer.addAtomicEventListener(listener);
|
||
1258 | } |
||
1259 | |||
1260 | /**
|
||
1261 | * <p>Removes a listener of atomic events from the internal {@link EventBuffer EventBuffer}.</p>
|
||
1262 | *
|
||
1263 | * @param listener the listener to remove
|
||
1264 | *
|
||
1265 | * @return <tt>true</tt> if the list contained the specified element
|
||
1266 | *
|
||
1267 | * @see #addAtomicEventListener(AtomicEventListener)
|
||
1268 | * @see EventBuffer#removeAtomicEventListener(AtomicEventListener)
|
||
1269 | */
|
||
1270 | public boolean removeAtomicEventListener(AtomicEventListener listener) { |
||
1271 | return eventBuffer.removeAtomicEventListener(listener);
|
||
1272 | } |
||
1273 | |||
1274 | /**
|
||
1275 | * @see EventBuffer#beginAtomicEvent()
|
||
1276 | *
|
||
1277 | * @see #endAtomicEvent()
|
||
1278 | */
|
||
1279 | public void beginAtomicEvent() { |
||
1280 | eventBuffer.beginAtomicEvent(); |
||
1281 | } |
||
1282 | |||
1283 | /**
|
||
1284 | * @see EventBuffer#endAtomicEvent()
|
||
1285 | *
|
||
1286 | * @see #beginAtomicEvent()
|
||
1287 | */
|
||
1288 | public void endAtomicEvent() { |
||
1289 | eventBuffer.endAtomicEvent(); |
||
1290 | } |
||
1291 | |||
1292 | /**
|
||
1293 | * <p>The class <code>LayerEventListener</code> implements the methods of {@link LayerCollectionListener LayerCollectionListener}
|
||
1294 | * that handles the "layer added" or "layer removed" events in a map.</p>
|
||
1295 | * <p>Is designed as a listener for all layers in a {@link MapContext MapContext}.</p>
|
||
1296 | *
|
||
1297 | * @author Fernando Gonz?lez Cort?s
|
||
1298 | */
|
||
1299 | public class LayerEventListener implements LayerCollectionListener { |
||
1300 | /*
|
||
1301 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
1302 | */
|
||
1303 | public void layerAdded(LayerCollectionEvent e) { |
||
1304 | // Si es la primera capa, fijamos su extent al ViewPort
|
||
1305 | // if (getLayers().getLayersCount() == 1) {
|
||
1306 | if (getViewPort().getExtent() == null) { |
||
1307 | FLayer lyr = e.getAffectedLayer(); |
||
1308 | if (lyr.isAvailable()) {
|
||
1309 | try {
|
||
1310 | 21426 | vcaballero | getViewPort().setEnvelope(lyr.getFullEnvelope()); |
1311 | 21200 | vcaballero | } catch (ReadException e1) {
|
1312 | e1.printStackTrace(); |
||
1313 | } |
||
1314 | } |
||
1315 | } |
||
1316 | |||
1317 | // Registramos al FMap como listener del legend de las capas
|
||
1318 | FLayer lyr = e.getAffectedLayer(); |
||
1319 | selectionListener(lyr); |
||
1320 | 22718 | vcaballero | if (lyr instanceof SingleLayer){ |
1321 | 26729 | jmvivo | if (((SingleLayer) lyr).getDataStore() != null) { |
1322 | ((SingleLayer) lyr).getDataStore().addObserver( |
||
1323 | MapContext.this); |
||
1324 | } |
||
1325 | 22718 | vcaballero | } |
1326 | 21200 | vcaballero | } |
1327 | |||
1328 | /**
|
||
1329 | * <p>Registers an event buffer as a listener for all layers as argument.</p>
|
||
1330 | *
|
||
1331 | * <p>Each {@link FLayer FLayer} of this map must have an event buffer for all kind
|
||
1332 | * of specific listeners of that layer. This method distinguish between {@link Classifiable Classifiable},
|
||
1333 | * {@link AlphanumericData AlphanumericData}, and {@link FLayers FLayers} layers, and for each one,
|
||
1334 | * registers, for their specific listeners, the <code>eventBuffer</code> as a listener.</p>
|
||
1335 | *
|
||
1336 | * @param the layer or layers
|
||
1337 | */
|
||
1338 | private void selectionListener(FLayer lyr){ |
||
1339 | lyr.addLayerListener(eventBuffer); |
||
1340 | |||
1341 | if (lyr instanceof Classifiable) { |
||
1342 | Classifiable c = (Classifiable) lyr; |
||
1343 | c.addLegendListener(eventBuffer); |
||
1344 | } |
||
1345 | |||
1346 | // if (lyr instanceof AlphanumericData) {
|
||
1347 | // Selectable s=null;
|
||
1348 | // try {
|
||
1349 | // s = ((AlphanumericData) lyr).getRecordset();
|
||
1350 | // if (s!=null) {
|
||
1351 | // s.addSelectionListener(eventBuffer);
|
||
1352 | // }
|
||
1353 | // } catch (ReadException e1) {
|
||
1354 | // e1.printStackTrace();
|
||
1355 | // }
|
||
1356 | //
|
||
1357 | // }
|
||
1358 | if (lyr instanceof FLayers){ |
||
1359 | FLayers lyrs=(FLayers)lyr; |
||
1360 | for(int i=0;i<lyrs.getLayersCount();i++){ |
||
1361 | selectionListener(lyrs.getLayer(i)); |
||
1362 | } |
||
1363 | } |
||
1364 | |||
1365 | } |
||
1366 | /*
|
||
1367 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
||
1368 | */
|
||
1369 | public void layerMoved(LayerPositionEvent e) { |
||
1370 | } |
||
1371 | |||
1372 | /*
|
||
1373 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
1374 | */
|
||
1375 | public void layerRemoved(LayerCollectionEvent e) { |
||
1376 | FLayer lyr = e.getAffectedLayer(); |
||
1377 | |||
1378 | lyr.removeLayerListener(eventBuffer); |
||
1379 | |||
1380 | if (lyr instanceof Classifiable) { |
||
1381 | Classifiable c = (Classifiable) lyr; |
||
1382 | c.removeLegendListener(eventBuffer); |
||
1383 | } |
||
1384 | |||
1385 | 23089 | vcaballero | if (lyr instanceof SingleLayer && ((SingleLayer) lyr).getDataStore()!=null) { |
1386 | 22971 | jmvivo | ((SingleLayer) lyr).getDataStore().deleteObserver( |
1387 | MapContext.this); |
||
1388 | } |
||
1389 | |||
1390 | 21886 | vcaballero | // if (lyr instanceof FLyrVect ) {
|
1391 | // Selectable s = (Selectable) lyr;
|
||
1392 | // s.addSelectionListener(eventBuffer);
|
||
1393 | // }
|
||
1394 | 21200 | vcaballero | } |
1395 | |||
1396 | /*
|
||
1397 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
1398 | */
|
||
1399 | public void layerAdding(LayerCollectionEvent e) |
||
1400 | throws CancelationException {
|
||
1401 | } |
||
1402 | |||
1403 | /*
|
||
1404 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
||
1405 | */
|
||
1406 | public void layerMoving(LayerPositionEvent e) |
||
1407 | throws CancelationException {
|
||
1408 | } |
||
1409 | |||
1410 | /*
|
||
1411 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
1412 | */
|
||
1413 | public void layerRemoving(LayerCollectionEvent e) |
||
1414 | throws CancelationException {
|
||
1415 | } |
||
1416 | |||
1417 | |||
1418 | /*
|
||
1419 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
1420 | */
|
||
1421 | public void visibilityChanged(LayerCollectionEvent e) |
||
1422 | throws CancelationException {
|
||
1423 | } |
||
1424 | } |
||
1425 | |||
1426 | /**
|
||
1427 | * <p>Adds the {@link LayerEventListener LayerEventListener} of this map to the
|
||
1428 | * collection of layers argument.</p>
|
||
1429 | *
|
||
1430 | * @param a collection of layers
|
||
1431 | */
|
||
1432 | public void addAsCollectionListener(FLayers layers2) { |
||
1433 | layers2.addLayerCollectionListener(layerEventListener); |
||
1434 | } |
||
1435 | |||
1436 | /**
|
||
1437 | * <p>Returns the internal {@link GraphicLayer GraphicLayer}.</p>
|
||
1438 | *
|
||
1439 | * @return the graphic layer of this map
|
||
1440 | *
|
||
1441 | * @see #setGraphicsLayer(GraphicLayer)
|
||
1442 | */
|
||
1443 | public GraphicLayer getGraphicsLayer() {
|
||
1444 | return tracLayer;
|
||
1445 | } |
||
1446 | |||
1447 | /**
|
||
1448 | * <p>Sets a new {@link GraphicLayer GraphicLayer} to this map.</p>
|
||
1449 | *
|
||
1450 | * @param graphicLayer the new graphic layer
|
||
1451 | *
|
||
1452 | * @see #getGraphicsLayer()
|
||
1453 | */
|
||
1454 | public void setGraphicsLayer(GraphicLayer graphicLayer) { |
||
1455 | tracLayer = graphicLayer; |
||
1456 | } |
||
1457 | |||
1458 | /**
|
||
1459 | * <p>Indicates whether some other object is "equal to" this map.</p>
|
||
1460 | * <p>Returns <code>true</code> if success one of this options:
|
||
1461 | * <ul>
|
||
1462 | * <li>Both objects are equal according to {@linkplain Object#equals(Object)}.
|
||
1463 | * <li>Both maps have the same layers.
|
||
1464 | * <li>Both maps have the same number of layers and with the same name.
|
||
1465 | * </ul>
|
||
1466 | * </p>
|
||
1467 | *
|
||
1468 | * @param obj the reference object with which to compare.
|
||
1469 | * @return <code>true</code> if this object is the same as the <code>arg0</code> argument; otherwise <code>false</code>.
|
||
1470 | *
|
||
1471 | * @see Object#equals(Object)
|
||
1472 | */
|
||
1473 | public boolean equals(Object arg0) { |
||
1474 | 23030 | jmvivo | if (!(arg0 instanceof MapContext)) { |
1475 | return false; |
||
1476 | } |
||
1477 | 21200 | vcaballero | MapContext map = (MapContext) arg0; |
1478 | 22252 | jmvivo | if (super.equals(arg0)) { |
1479 | 21200 | vcaballero | return true; |
1480 | 22252 | jmvivo | } |
1481 | if (getLayers() == map.getLayers()) {
|
||
1482 | 21200 | vcaballero | return true; |
1483 | 22252 | jmvivo | } |
1484 | 21200 | vcaballero | boolean isEqual = true; |
1485 | if (map.getLayers().getLayersCount() == getLayers().getLayersCount()) {
|
||
1486 | for (int i = 0; i < getLayers().getLayersCount(); i++) { |
||
1487 | |||
1488 | if (!getLayers().getLayer(i).getName().equals(
|
||
1489 | map.getLayers().getLayer(i).getName())) { |
||
1490 | isEqual = false;
|
||
1491 | } |
||
1492 | |||
1493 | } |
||
1494 | } else {
|
||
1495 | isEqual = false;
|
||
1496 | } |
||
1497 | return isEqual;
|
||
1498 | } |
||
1499 | |||
1500 | /**
|
||
1501 | * <p>Registers the message of an error associated to this map.</p>
|
||
1502 | *
|
||
1503 | * @param stringProperty the error message
|
||
1504 | *
|
||
1505 | * @see #getLayersError()
|
||
1506 | * @see #clearErrors()
|
||
1507 | */
|
||
1508 | public void addLayerError(String stringProperty) { |
||
1509 | layersError.add(stringProperty); |
||
1510 | } |
||
1511 | |||
1512 | /**
|
||
1513 | * <p>Gets the list with all error messages registered to this map.</p>
|
||
1514 | *
|
||
1515 | * @return the list of errors registered to this map
|
||
1516 | *
|
||
1517 | * @see #addLayerError(String)
|
||
1518 | * @see #clearErrors()
|
||
1519 | */
|
||
1520 | public ArrayList getLayersError() { |
||
1521 | return layersError;
|
||
1522 | } |
||
1523 | |||
1524 | /**
|
||
1525 | * <p>Removes all error messages associated to this map.</p>
|
||
1526 | *
|
||
1527 | * @see #addLayerError(String)
|
||
1528 | * @see #getLayersError()
|
||
1529 | */
|
||
1530 | public void clearErrors() { |
||
1531 | layersError.clear(); |
||
1532 | } |
||
1533 | |||
1534 | /**
|
||
1535 | * <p>Creates and returns a new group of layers that belongs to this <code>MapContext</code>.</p>
|
||
1536 | *
|
||
1537 | * @param parent layer node in this <code>MapContexte</code> that will be the parent of the new node
|
||
1538 | * @return the new layer node
|
||
1539 | */
|
||
1540 | public FLayers getNewGroupLayer(FLayers parent) {
|
||
1541 | FLayers group1 = new FLayers();//(this,parent); |
||
1542 | group1.setMapContext(this);
|
||
1543 | group1.setParentLayer(parent); |
||
1544 | return group1;
|
||
1545 | } |
||
1546 | |||
1547 | 23182 | vcaballero | public String getClassName() { |
1548 | return null; |
||
1549 | } |
||
1550 | |||
1551 | public void setXMLEntity(XMLEntity arg0) { |
||
1552 | // TODO Auto-generated method stub
|
||
1553 | |||
1554 | } |
||
1555 | 26729 | jmvivo | |
1556 | 23644 | vcaballero | public ArrayList getSnappers() { |
1557 | return snappers;
|
||
1558 | } |
||
1559 | public void setSnappers(ArrayList snappers){ |
||
1560 | this.snappers=snappers;
|
||
1561 | } |
||
1562 | |||
1563 | 26225 | jmvivo | |
1564 | 23644 | vcaballero | public ArrayList getLayersToSnap() { |
1565 | return layersToSnap;
|
||
1566 | } |
||
1567 | |||
1568 | public void setLayersToSnap(ArrayList layersToSnap) { |
||
1569 | this.layersToSnap = layersToSnap;
|
||
1570 | |||
1571 | } |
||
1572 | |||
1573 | 24799 | vcaballero | public void update(Observable observable, Object notification) { |
1574 | 24691 | vcaballero | // TODO REVISAR ESTO!!!
|
1575 | String ntype=null; |
||
1576 | if (notification instanceof FeatureStoreNotification) { |
||
1577 | FeatureStoreNotification fsNotification = (FeatureStoreNotification) notification; |
||
1578 | ntype =fsNotification.getType(); |
||
1579 | if (
|
||
1580 | ntype.equals(FeatureStoreNotification.LOAD_FINISHED)|| |
||
1581 | ntype.equals(FeatureStoreNotification.SELECTION_CHANGE) |
||
1582 | ) { |
||
1583 | getLayers().moveTo(0, 0); |
||
1584 | } |
||
1585 | } |
||
1586 | } |
||
1587 | |||
1588 | 26225 | jmvivo | public long getDrawVersion() { |
1589 | return this.drawVersion; |
||
1590 | } |
||
1591 | |||
1592 | protected void updateDrawVersion(){ |
||
1593 | this.drawVersion++;
|
||
1594 | } |
||
1595 | |||
1596 | public MapContextDrawer getMapContextDrawer() throws ReadException{ |
||
1597 | if (this.mapContextDrawer == null){ |
||
1598 | try {
|
||
1599 | this.mapContextDrawer = (MapContextDrawer) this.mapContextDrawerClass.getConstructor(null).newInstance(null); |
||
1600 | this.mapContextDrawer.setMapContext(this); |
||
1601 | this.mapContextDrawer.setViewPort(viewPort);
|
||
1602 | |||
1603 | } catch (IllegalArgumentException e) { |
||
1604 | throw new ReadException("Can't create MapContextDraver",e); |
||
1605 | } catch (SecurityException e) { |
||
1606 | throw new ReadException("Can't create MapContextDraver",e); |
||
1607 | } catch (InstantiationException e) { |
||
1608 | throw new ReadException("Can't create MapContextDraver",e); |
||
1609 | } catch (IllegalAccessException e) { |
||
1610 | throw new ReadException("Can't create MapContextDraver",e); |
||
1611 | } catch (InvocationTargetException e) { |
||
1612 | throw new ReadException("Can't create MapContextDraver",e); |
||
1613 | } catch (NoSuchMethodException e) { |
||
1614 | throw new ReadException("Can't create MapContextDraver",e); |
||
1615 | } |
||
1616 | } |
||
1617 | |||
1618 | return this.mapContextDrawer; |
||
1619 | } |
||
1620 | 26729 | jmvivo | |
1621 | 26225 | jmvivo | public boolean setMapContextDrawerClass(Class mapContextDrawerClass){ |
1622 | if (mapContextDrawerClass == null){ |
||
1623 | mapContextDrawerClass = this.defaultMapContextDrawerClass;
|
||
1624 | } |
||
1625 | if (! MapContextDrawer.class.isAssignableFrom(mapContextDrawerClass)){
|
||
1626 | return false; |
||
1627 | } |
||
1628 | this.mapContextDrawerClass = mapContextDrawerClass;
|
||
1629 | if (this.mapContextDrawer != null){ |
||
1630 | this.mapContextDrawer.dispose();
|
||
1631 | this.mapContextDrawer = null; |
||
1632 | } |
||
1633 | return true; |
||
1634 | |||
1635 | } |
||
1636 | 26729 | jmvivo | |
1637 | 26225 | jmvivo | public void setMapContextDrawer(MapContextDrawer drawer){ |
1638 | if (this.mapContextDrawer != null){ |
||
1639 | this.mapContextDrawer.dispose();
|
||
1640 | this.mapContextDrawer = null; |
||
1641 | } |
||
1642 | this.mapContextDrawer = drawer;
|
||
1643 | if (this.mapContextDrawer != null){ |
||
1644 | this.mapContextDrawer.setMapContext(this); |
||
1645 | this.mapContextDrawer.setViewPort(viewPort);
|
||
1646 | } |
||
1647 | } |
||
1648 | |||
1649 | 21200 | vcaballero | } |