svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / layers / FLyrDefault.java @ 42877
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.fmap.mapcontext.layers; |
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25 | |||
26 | import java.awt.Image; |
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27 | import java.awt.geom.Point2D; |
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28 | import java.net.URI; |
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29 | 42811 | jjdelcerro | import java.util.HashSet; |
30 | 40435 | jjdelcerro | import java.util.Iterator; |
31 | import java.util.List; |
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32 | import java.util.Map; |
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33 | 42811 | jjdelcerro | import java.util.Set; |
34 | 40435 | jjdelcerro | |
35 | import org.cresques.cts.ICoordTrans; |
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36 | import org.cresques.cts.IProjection; |
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37 | import org.gvsig.fmap.dal.DataTypes; |
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38 | import org.gvsig.fmap.dal.exception.ReadException; |
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39 | import org.gvsig.fmap.geom.primitive.Envelope; |
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40 | import org.gvsig.fmap.mapcontext.MapContext; |
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41 | import org.gvsig.fmap.mapcontext.MapContextLocator; |
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42 | import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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43 | import org.gvsig.fmap.mapcontext.exceptions.ReloadLayerException; |
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44 | import org.gvsig.fmap.mapcontext.exceptions.StartEditionLayerException; |
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45 | 41302 | jjdelcerro | import org.gvsig.fmap.mapcontext.impl.DefaultMapContextManager; |
46 | 40435 | jjdelcerro | import org.gvsig.fmap.mapcontext.layers.operations.ComposedLayer; |
47 | import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendChangedEvent; |
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48 | import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
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49 | import org.gvsig.metadata.MetadataContainer; |
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50 | import org.gvsig.metadata.MetadataLocator; |
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51 | import org.gvsig.metadata.MetadataManager; |
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52 | import org.gvsig.metadata.exceptions.MetadataException; |
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53 | import org.gvsig.tools.ToolsLocator; |
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54 | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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55 | import org.gvsig.tools.dynobject.DynClass; |
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56 | import org.gvsig.tools.dynobject.DynObject; |
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57 | import org.gvsig.tools.dynobject.DynStruct; |
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58 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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59 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
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60 | import org.gvsig.tools.exception.BaseException; |
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61 | import org.gvsig.tools.persistence.PersistenceManager; |
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62 | 42293 | jjdelcerro | import org.gvsig.tools.persistence.Persistent; |
63 | 40435 | jjdelcerro | import org.gvsig.tools.persistence.PersistentState; |
64 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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65 | 41840 | jjdelcerro | import org.gvsig.tools.util.Callable; |
66 | 40435 | jjdelcerro | import org.slf4j.LoggerFactory; |
67 | |||
68 | |||
69 | |||
70 | /**
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71 | * <p>Implementation of the common characteristics of all layers: visibility, activation, name, ...</p>
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72 | *
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73 | * <p>Represents the definition of a basic layer, implementing {@link FLayer FLayer}, and new functionality:
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74 | * <ul>
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75 | * <li>Supports transparency.
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76 | * <li>Notification of evens produced using this layer.
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77 | * <li>Can have internal virtual layers.
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78 | * <li>Can have a text layer.
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79 | * <li>Supports an strategy for visit its geometries.
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80 | * <li>Can have an image in the <i>TOC (table of contents)</i> associated to the state of this layer.
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81 | * </ul>
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82 | * </p>
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83 | *
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84 | * <p>Each graphical layer will inherit from this class and adapt to its particular logic and model according
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85 | * its nature.</p>
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86 | *
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87 | * @see FLayer
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88 | * @see FLayerStatus
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89 | */
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90 | public abstract class FLyrDefault extends AbstractDisposable implements FLayer, FLayerHidesArea, |
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91 | LayerListener { |
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92 | /**
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93 | * Useful for debug the problems during the implementation.
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94 | */
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95 | final static private org.slf4j.Logger logger = LoggerFactory.getLogger(FLyrDefault.class); |
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96 | |||
97 | private LayerChangeSupport layerChangeSupport = new LayerChangeSupport(); |
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98 | |||
99 | 41853 | jjdelcerro | /**
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100 | * Flag to set the layer as a temporary layer.
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101 | */
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102 | private boolean temporary; |
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103 | 42877 | fdiaz | |
104 | 40435 | jjdelcerro | /**
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105 | * Path to the upper layer which this layer belongs.
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106 | *
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107 | * @see #getParentLayer()
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108 | * @see #setParentLayer(FLayers)
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109 | */
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110 | private FLayers parentLayer = null; |
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111 | |||
112 | /**
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113 | * Transparency level of this layer in the range 0-255. By default 255.
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114 | * 0 --> Transparent
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115 | * 255 --> Opaque
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116 | *
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117 | * @see #getTransparency()
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118 | * @see #setTransparency(int)
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119 | */
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120 | private int transparency = 255; |
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121 | |||
122 | /**
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123 | * Coordinate transformation.
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124 | *
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125 | * @see #getCoordTrans()
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126 | * @see #setCoordTrans(ICoordTrans)
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127 | */
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128 | private ICoordTrans ct;
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129 | |||
130 | /**
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131 | * Minimum scale, >= 0 or -1 if not defined. By default -1.
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132 | *
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133 | * @see #getMinScale()
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134 | * @see #setMinScale(double)
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135 | */
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136 | private double minScale = -1; // -1 indica que no se usa |
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137 | |||
138 | /**
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139 | * Maximum scale, >= 0 or -1 if not defined. By default -1.
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140 | *
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141 | * @see #getMaxScale()
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142 | * @see #setMaxScale(double)
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143 | */
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144 | private double maxScale = -1; |
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145 | // private boolean isInTOC = true;
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146 | |||
147 | /**
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148 | * Array list with all listeners registered to this layer.
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149 | *
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150 | * @see #getLayerListeners()
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151 | * @see #removeLayerListener(LayerListener)
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152 | * @see #callEditionChanged(LayerEvent)
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153 | */
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154 | 42811 | jjdelcerro | protected Set<LayerListener> layerListeners = new HashSet<>(); |
155 | 40435 | jjdelcerro | |
156 | //by default, all is active, visible and avalaible
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157 | /**
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158 | * Status of this layer.
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159 | *
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160 | * @see #getFLayerStatus()
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161 | * @see #setFLayerStatus(FLayerStatus)
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162 | * @see #isActive()
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163 | * @see #setActive(boolean)
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164 | * @see #isVisible()
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165 | * @see #setVisible(boolean)
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166 | * @see #visibleRequired()
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167 | * @see #isEditing()
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168 | * @see #setEditing(boolean)
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169 | * @see #isInTOC()
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170 | * @see #isCachingDrawnLayers()
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171 | * @see #setCachingDrawnLayers(boolean)
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172 | * @see #isDirty()
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173 | * @see #setDirty(boolean)
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174 | * @see #isAvailable()
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175 | * @see #setAvailable(boolean)
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176 | * @see #isOk()
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177 | * @see #isWritable()
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178 | * @see #getNumErrors()
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179 | * @see #getError(int)
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180 | * @see #getErrors()
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181 | * @see #addError(BaseException)
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182 | */
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183 | private FLayerStatus status = new FLayerStatus(); |
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184 | /**
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185 | * Image drawn shown in the TOC according the status of this layer.
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186 | *
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187 | * @see #getTocStatusImage()
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188 | * @see #setTocStatusImage(Image)
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189 | */
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190 | private Image tocStatusImage; |
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191 | |||
192 | protected MetadataContainer metadataContainer;
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193 | |||
194 | /**
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195 | * Draw version of the context. It's used for know when de componend has
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196 | * changed any visualization property
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197 | *
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198 | * @see getDrawVersion
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199 | * @see updateDrawVersion
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200 | */
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201 | private long drawVersion= 0L; |
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202 | |||
203 | 42877 | fdiaz | |
204 | 41350 | jjdelcerro | private ExtendedPropertiesHelper properties = new ExtendedPropertiesHelper(); |
205 | 42877 | fdiaz | |
206 | 40435 | jjdelcerro | public FLyrDefault(MetadataContainer metadataContainer) {
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207 | this.metadataContainer = metadataContainer;
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208 | } |
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209 | |||
210 | public FLyrDefault() {
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211 | this(MetadataLocator
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212 | .getMetadataManager() |
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213 | .createMetadataContainer(FLayer.METADATA_DEFINITION_NAME) |
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214 | ); |
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215 | } |
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216 | |||
217 | |||
218 | /*
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219 | * (non-Javadoc)
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220 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperty(java.lang.Object)
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221 | */
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222 | public Object getProperty(Object key) { |
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223 | 41350 | jjdelcerro | return properties.getProperty(key);
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224 | 40435 | jjdelcerro | } |
225 | /*
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226 | * (non-Javadoc)
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227 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setProperty(java.lang.Object, java.lang.Object)
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228 | */
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229 | public void setProperty(Object key, Object val) { |
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230 | 41350 | jjdelcerro | properties.setProperty(key, val); |
231 | 40435 | jjdelcerro | } |
232 | /*
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233 | * (non-Javadoc)
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234 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getExtendedProperties()
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235 | */
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236 | public Map getExtendedProperties() { |
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237 | 41350 | jjdelcerro | return properties.getExtendedProperties();
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238 | 40435 | jjdelcerro | } |
239 | /*
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240 | * (non-Javadoc)
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241 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setActive(boolean)
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242 | */
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243 | public void setActive(boolean selected) { |
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244 | status.active = selected; |
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245 | callActivationChanged(LayerEvent.createActivationChangedEvent(this,
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246 | "active"));
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247 | } |
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248 | |||
249 | /*
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250 | * (non-Javadoc)
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251 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isActive()
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252 | */
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253 | public boolean isActive() { |
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254 | return status.active;
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255 | } |
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256 | |||
257 | /*
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258 | * (non-Javadoc)
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259 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setName(java.lang.String)
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260 | */
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261 | public void setName(String name) { |
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262 | this.metadataContainer.setDynValue(METADATA_NAME, name);
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263 | callNameChanged(LayerEvent.createNameChangedEvent(this, "name")); |
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264 | } |
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265 | |||
266 | /*
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267 | * (non-Javadoc)
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268 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getName()
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269 | */
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270 | public String getName() { |
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271 | 41807 | jjdelcerro | String name = "(unknow)"; |
272 | try {
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273 | name = (String) this.metadataContainer.getDynValue(METADATA_NAME); |
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274 | } catch( Throwable th) { |
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275 | logger.warn("Can't retrive the layer name.");
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276 | } |
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277 | return name;
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278 | 40435 | jjdelcerro | } |
279 | |||
280 | /*
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281 | * (non-Javadoc)
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282 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#load()
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283 | */
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284 | 41302 | jjdelcerro | public void load() throws LoadLayerException { |
285 | MetadataManager manager = MetadataLocator.getMetadataManager(); |
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286 | try {
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287 | 40435 | jjdelcerro | manager.loadMetadata(this);
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288 | } catch (MetadataException e) {
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289 | 41302 | jjdelcerro | throw new LoadLayerException("Can't load metadata.", e); |
290 | 40435 | jjdelcerro | } |
291 | 41302 | jjdelcerro | DefaultMapContextManager mcmanager = (DefaultMapContextManager) MapContextLocator.getMapContextManager(); |
292 | mcmanager.notifyLoadLayer(this);
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293 | } |
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294 | 40435 | jjdelcerro | |
295 | /*
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296 | * (non-Javadoc)
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297 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setVisible(boolean)
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298 | */
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299 | public void setVisible(boolean visibility) { |
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300 | 41302 | jjdelcerro | if (status.visible != visibility){
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301 | 40435 | jjdelcerro | status.visible = visibility; |
302 | 41302 | jjdelcerro | this.updateDrawVersion();
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303 | |||
304 | // if (this.getMapContext() != null){
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305 | // this.getMapContext().clearAllCachingImageDrawnLayers();
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306 | // }
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307 | 40435 | jjdelcerro | callVisibilityChanged(LayerEvent.createVisibilityChangedEvent(this,
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308 | "visible"));
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309 | } |
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310 | } |
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311 | |||
312 | |||
313 | /*
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314 | * (non-Javadoc)
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315 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isVisible()
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316 | */
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317 | public boolean isVisible() { |
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318 | return status.visible && status.available;
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319 | } |
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320 | |||
321 | /*
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322 | * (non-Javadoc)
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323 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getParentLayer()
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324 | */
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325 | public FLayers getParentLayer() {
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326 | return parentLayer;
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327 | } |
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328 | |||
329 | |||
330 | /*
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331 | * (non-Javadoc)
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332 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setParentLayer(com.iver.cit.gvsig.fmap.layers.FLayers)
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333 | */
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334 | public void setParentLayer(FLayers root) { |
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335 | 41302 | jjdelcerro | if (this.parentLayer != root){ |
336 | 40435 | jjdelcerro | this.parentLayer = root;
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337 | 41302 | jjdelcerro | this.updateDrawVersion();
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338 | 40435 | jjdelcerro | } |
339 | 41302 | jjdelcerro | } |
340 | 40435 | jjdelcerro | |
341 | /**
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342 | * <p>Inserts the projection to this layer.</p>
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343 | *
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344 | * @param proj information about the new projection
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345 | *
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346 | * @see #isReprojectable()
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347 | * @see #reProject(MapControl)
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348 | */
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349 | public void setProjection(IProjection proj) { |
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350 | IProjection curProj = this.getProjection();
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351 | if (curProj == proj) {
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352 | return;
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353 | } |
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354 | if (curProj != null && curProj.equals(proj)){ |
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355 | return;
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356 | } |
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357 | this.updateDrawVersion();
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358 | this.metadataContainer.setDynValue(METADATA_CRS, proj);
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359 | // Comprobar que la proyecci?n es la misma que la de FMap
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360 | // Si no lo es, es una capa que est? reproyectada al vuelo
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361 | if ((proj != null) && (getMapContext() != null)) { |
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362 | if (proj != getMapContext().getProjection()) {
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363 | ICoordTrans ct = proj.getCT(getMapContext().getProjection()); |
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364 | setCoordTrans(ct); |
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365 | logger.debug("Cambio proyecci?n: FMap con "
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366 | + getMapContext().getProjection().getAbrev() + " y capa "
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367 | + getName() + " con " + proj.getAbrev());
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368 | } |
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369 | } |
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370 | } |
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371 | |||
372 | /*
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373 | * (non-Javadoc)
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374 | * @see org.cresques.geo.Projected#getProjection()
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375 | */
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376 | public IProjection getProjection() {
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377 | return (IProjection) this.metadataContainer.getDynValue(METADATA_CRS); |
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378 | } |
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379 | |||
380 | /**
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381 | * <p>Changes the projection of this layer.</p>
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382 | * <p>This method will be overloaded in each kind of layer, according its specific nature.</p>
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383 | *
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384 | * @param mapC <code>MapControl</code> instance that will reproject this layer
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385 | *
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386 | * @return <code>true<code> if the layer has been created calling {@link FLayers#addLayer(FLayer) FLayers#addLayer}. But returns <code>false</code>
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387 | * if the load control logic of this layer is in the reprojection method
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388 | *
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389 | * @see #isReprojectable()
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390 | * @see #setProjection(IProjection)
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391 | */
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392 | public void reProject(ICoordTrans arg0) { |
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393 | } |
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394 | |||
395 | /**
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396 | * Returns the transparency level of this layer, in the range 0-255 .
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397 | *
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398 | * @return the transparency level
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399 | *
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400 | * @see #setTransparency(int)
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401 | */
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402 | public int getTransparency() { |
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403 | return transparency;
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404 | } |
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405 | |||
406 | /**
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407 | * Inserts the transparency level for this layer, the range allowed is 0-255 .
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408 | *
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409 | * @param trans the transparency level
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410 | *
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411 | * @see #getTransparency()
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412 | */
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413 | public void setTransparency(int trans) { |
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414 | 41302 | jjdelcerro | if (this.transparency != trans){ |
415 | 40435 | jjdelcerro | transparency = trans; |
416 | 41302 | jjdelcerro | this.updateDrawVersion();
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417 | } |
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418 | 40435 | jjdelcerro | } |
419 | |||
420 | 42877 | fdiaz | |
421 | 40435 | jjdelcerro | /*
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422 | * (non-Javadoc)
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423 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMapContext()
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424 | */
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425 | public MapContext getMapContext() {
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426 | if (getParentLayer() != null) { |
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427 | return getParentLayer().getMapContext();
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428 | } else {
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429 | return null; |
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430 | } |
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431 | } |
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432 | |||
433 | /*
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434 | * (non-Javadoc)
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435 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#addLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
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436 | */
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437 | public boolean addLayerListener(LayerListener o) { |
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438 | 42811 | jjdelcerro | if( o == null ) { |
439 | return true; |
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440 | } |
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441 | return layerListeners.add(o);
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442 | 40435 | jjdelcerro | } |
443 | /*
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444 | * (non-Javadoc)
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445 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getLayerListeners()
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446 | */
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447 | public LayerListener[] getLayerListeners() { |
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448 | return (LayerListener[])layerListeners.toArray(new LayerListener[0]); |
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449 | } |
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450 | /*
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451 | * (non-Javadoc)
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452 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#removeLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
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453 | */
|
||
454 | public boolean removeLayerListener(LayerListener o) { |
||
455 | return layerListeners.remove(o);
|
||
456 | } |
||
457 | /**
|
||
458 | 41302 | jjdelcerro | *
|
459 | */
|
||
460 | private void callDrawValueChanged(LayerEvent e) { |
||
461 | 42811 | jjdelcerro | for (LayerListener listener : this.layerListeners) { |
462 | try {
|
||
463 | listener.drawValueChanged(e); |
||
464 | } catch (Exception ex) { |
||
465 | logger.warn("Error calling listener '"+listener.toString()+"'.", ex); |
||
466 | } |
||
467 | 42877 | fdiaz | } |
468 | 41302 | jjdelcerro | } |
469 | /**
|
||
470 | 40435 | jjdelcerro | * Called by the method {@linkplain #setName(String)}. Notifies all listeners associated to this layer,
|
471 | * that its name has changed.
|
||
472 | *
|
||
473 | * @param e a layer event with the name of the property that has changed
|
||
474 | *
|
||
475 | * @see #setName(String)
|
||
476 | */
|
||
477 | private void callNameChanged(LayerEvent e) { |
||
478 | 42811 | jjdelcerro | for (LayerListener listener : this.layerListeners) { |
479 | try {
|
||
480 | listener.nameChanged(e); |
||
481 | } catch (Exception ex) { |
||
482 | logger.warn("Error calling listener '"+listener.toString()+"'.", ex); |
||
483 | } |
||
484 | 42877 | fdiaz | } |
485 | 40435 | jjdelcerro | } |
486 | |||
487 | /**
|
||
488 | * Called by the method {@linkplain #setVisible(boolean)}. Notifies all listeners associated to this layer,
|
||
489 | * that its visibility has changed.
|
||
490 | *
|
||
491 | * @param e a layer event with the name of the property that has changed
|
||
492 | *
|
||
493 | * @see #setVisible(boolean)
|
||
494 | */
|
||
495 | private void callVisibilityChanged(LayerEvent e) { |
||
496 | 42811 | jjdelcerro | for (LayerListener listener : this.layerListeners) { |
497 | try {
|
||
498 | listener.visibilityChanged(e); |
||
499 | } catch (Exception ex) { |
||
500 | logger.warn("Error calling listener '"+listener.toString()+"'.", ex); |
||
501 | } |
||
502 | 42877 | fdiaz | } |
503 | 40435 | jjdelcerro | } |
504 | |||
505 | /**
|
||
506 | * Called by the method {@linkplain #setActive(boolean)}. Notifies all listeners associated to this layer,
|
||
507 | * that its active state has changed.
|
||
508 | *
|
||
509 | * @param e a layer event with the name of the property that has changed
|
||
510 | *
|
||
511 | * @see #setActive(boolean)
|
||
512 | 42811 | jjdelcerro | */
|
513 | private void callActivationChanged(LayerEvent e) { |
||
514 | for (LayerListener listener : this.layerListeners) { |
||
515 | try {
|
||
516 | listener.activationChanged(e); |
||
517 | } catch (Exception ex) { |
||
518 | logger.warn("Error calling listener '"+listener.toString()+"'.", ex); |
||
519 | } |
||
520 | } |
||
521 | } |
||
522 | 40435 | jjdelcerro | |
523 | /**
|
||
524 | * Returns the virtual layers associated to this layer.
|
||
525 | *
|
||
526 | * @return a node with the layers
|
||
527 | *
|
||
528 | * @see #setVirtualLayers(FLayers)
|
||
529 | */
|
||
530 | // public FLayers getVirtualLayers() {
|
||
531 | // return virtualLayers;
|
||
532 | // }
|
||
533 | |||
534 | /**
|
||
535 | * Inserts virtual layers to this layer.
|
||
536 | *
|
||
537 | * @param virtualLayers a node with the layers
|
||
538 | *
|
||
539 | * @see #getVirtualLayers()
|
||
540 | */
|
||
541 | // public void setVirtualLayers(FLayers virtualLayers) {
|
||
542 | // this.virtualLayers = virtualLayers;
|
||
543 | // }
|
||
544 | |||
545 | /**
|
||
546 | * Sets transformation coordinates for this layer.
|
||
547 | *
|
||
548 | * @param ct an object that implements the <code>ICoordTrans</code> interface, and with the transformation coordinates
|
||
549 | *
|
||
550 | * @see #getCoordTrans()
|
||
551 | */
|
||
552 | public void setCoordTrans(ICoordTrans ct) { |
||
553 | 41302 | jjdelcerro | if (this.ct == ct){ |
554 | return;
|
||
555 | } |
||
556 | if (this.ct != null && this.ct.equals(ct)){ |
||
557 | return;
|
||
558 | } |
||
559 | 40435 | jjdelcerro | this.ct = ct;
|
560 | 41302 | jjdelcerro | this.updateDrawVersion();
|
561 | 40435 | jjdelcerro | } |
562 | |||
563 | /**
|
||
564 | * Returns the transformation coordinates of this layer.
|
||
565 | *
|
||
566 | * @return an object that implements the <code>ICoordTrans</code> interface, and with the transformation coordinates
|
||
567 | *
|
||
568 | * @see #setCoordTrans(ICoordTrans)
|
||
569 | */
|
||
570 | public ICoordTrans getCoordTrans() {
|
||
571 | return ct;
|
||
572 | } |
||
573 | |||
574 | /**
|
||
575 | * <p>Method called by {@link FLayers FLayers} to notify this layer that is going to be added.
|
||
576 | * This previous notification is useful for the layers that need do something before being added. For
|
||
577 | * example, the raster needs reopen a file that could have been closed recently.</p>
|
||
578 | */
|
||
579 | public void wakeUp() throws LoadLayerException { |
||
580 | } |
||
581 | /*
|
||
582 | * (non-Javadoc)
|
||
583 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
|
||
584 | */
|
||
585 | public double getMinScale() { |
||
586 | return minScale;
|
||
587 | } |
||
588 | |||
589 | /*
|
||
590 | * (non-Javadoc)
|
||
591 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
|
||
592 | */
|
||
593 | public double getMaxScale() { |
||
594 | return maxScale;
|
||
595 | } |
||
596 | /*
|
||
597 | * (non-Javadoc)
|
||
598 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setMinScale(double)
|
||
599 | */
|
||
600 | public void setMinScale(double minScale) { |
||
601 | if (this.minScale != minScale){ |
||
602 | this.minScale = minScale;
|
||
603 | 41302 | jjdelcerro | this.updateDrawVersion();
|
604 | } |
||
605 | 40435 | jjdelcerro | } |
606 | /*
|
||
607 | * (non-Javadoc)
|
||
608 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setMaxScale(double)
|
||
609 | */
|
||
610 | public void setMaxScale(double maxScale) { |
||
611 | 41302 | jjdelcerro | if (this.maxScale != maxScale){ |
612 | 40435 | jjdelcerro | this.maxScale = maxScale;
|
613 | 41302 | jjdelcerro | this.updateDrawVersion();
|
614 | } |
||
615 | 40435 | jjdelcerro | } |
616 | /*
|
||
617 | * (non-Javadoc)
|
||
618 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isWithinScale(double)
|
||
619 | */
|
||
620 | public boolean isWithinScale(double scale) { |
||
621 | |||
622 | boolean bVisible = true; |
||
623 | if (getMinScale() != -1) { |
||
624 | 41302 | jjdelcerro | if (scale < getMinScale()){
|
625 | 40435 | jjdelcerro | bVisible = false;
|
626 | } |
||
627 | } |
||
628 | if (getMaxScale() != -1) { |
||
629 | if (scale > getMaxScale()) {
|
||
630 | bVisible = false;
|
||
631 | } |
||
632 | } |
||
633 | |||
634 | return bVisible;
|
||
635 | } |
||
636 | /*
|
||
637 | * (non-Javadoc)
|
||
638 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setEditing(boolean)
|
||
639 | */
|
||
640 | public void setEditing(boolean b) throws StartEditionLayerException { |
||
641 | status.editing = b; |
||
642 | } |
||
643 | /**
|
||
644 | * Called by some version of the method {@linkplain #setEditing(boolean)} overwritten. Notifies
|
||
645 | * all listeners associated to this layer, that its edition state has changed.
|
||
646 | *
|
||
647 | * @param e a layer event with the name of the property that has changed
|
||
648 | *
|
||
649 | * @see #setEditing(boolean)
|
||
650 | */
|
||
651 | protected void callEditionChanged(LayerEvent e) { |
||
652 | 42811 | jjdelcerro | for (LayerListener listener : this.layerListeners) { |
653 | try {
|
||
654 | listener.editionChanged(e); |
||
655 | } catch (Exception ex) { |
||
656 | logger.warn("Error calling listener '"+listener.toString()+"'.", ex); |
||
657 | } |
||
658 | 42877 | fdiaz | } |
659 | 42811 | jjdelcerro | } |
660 | 42877 | fdiaz | |
661 | 40435 | jjdelcerro | /*
|
662 | * (non-Javadoc)
|
||
663 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isEditing()
|
||
664 | */
|
||
665 | public boolean isEditing() { |
||
666 | return status.editing;
|
||
667 | } |
||
668 | /*
|
||
669 | * (non-Javadoc)
|
||
670 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getTocImageIcon()
|
||
671 | */
|
||
672 | public String getTocImageIcon() { |
||
673 | return "layer-icon"; |
||
674 | } |
||
675 | 42877 | fdiaz | |
676 | 40435 | jjdelcerro | /*
|
677 | * (non-Javadoc)
|
||
678 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isInTOC()
|
||
679 | */
|
||
680 | public boolean isInTOC() { |
||
681 | return status.inTOC;
|
||
682 | } |
||
683 | /*
|
||
684 | * (non-Javadoc)
|
||
685 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setInTOC(boolean)
|
||
686 | */
|
||
687 | public void setInTOC(boolean b) { |
||
688 | status.inTOC=b; |
||
689 | } |
||
690 | /*
|
||
691 | * (non-Javadoc)
|
||
692 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isAvailable()
|
||
693 | */
|
||
694 | public boolean isAvailable() { |
||
695 | return status.available;
|
||
696 | } |
||
697 | /*
|
||
698 | * (non-Javadoc)
|
||
699 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setAvailable(boolean)
|
||
700 | */
|
||
701 | public void setAvailable(boolean available) { |
||
702 | 41302 | jjdelcerro | if (status.available != available){
|
703 | 40435 | jjdelcerro | status.available = available; |
704 | 41302 | jjdelcerro | this.updateDrawVersion();
|
705 | } |
||
706 | 40435 | jjdelcerro | } |
707 | /*
|
||
708 | * (non-Javadoc)
|
||
709 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#reload()
|
||
710 | */
|
||
711 | public void reload() throws ReloadLayerException { |
||
712 | 42877 | fdiaz | if(this.ct!=null){ |
713 | IProjection srcProj = this.ct.getPOrig();
|
||
714 | if(!this.getProjection().equals(srcProj)){ |
||
715 | this.ct = this.getProjection().getCT(this.ct.getPDest()); |
||
716 | } |
||
717 | } |
||
718 | 40435 | jjdelcerro | this.setAvailable(true); |
719 | } |
||
720 | |||
721 | /*
|
||
722 | * (non-Javadoc)
|
||
723 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFLayerStatus()
|
||
724 | */
|
||
725 | public FLayerStatus getFLayerStatus(){
|
||
726 | 41302 | jjdelcerro | return status.cloneStatus();
|
727 | 40435 | jjdelcerro | } |
728 | /*
|
||
729 | * (non-Javadoc)
|
||
730 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setFLayerStatus(com.iver.cit.gvsig.fmap.layers.FLayerStatus)
|
||
731 | */
|
||
732 | public void setFLayerStatus(FLayerStatus status){ |
||
733 | 41302 | jjdelcerro | if (!this.status.equals(status)){ |
734 | 40435 | jjdelcerro | this.status = status;
|
735 | this.updateDrawVersion();
|
||
736 | 41302 | jjdelcerro | } |
737 | 40435 | jjdelcerro | } |
738 | |||
739 | /*
|
||
740 | * (non-Javadoc)
|
||
741 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isOk()
|
||
742 | */
|
||
743 | |||
744 | public boolean isOk(){ |
||
745 | return status.isOk();
|
||
746 | } |
||
747 | /*
|
||
748 | * (non-Javadoc)
|
||
749 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getNumErrors()
|
||
750 | */
|
||
751 | public int getNumErrors(){ |
||
752 | return status.getNumErrors();
|
||
753 | } |
||
754 | |||
755 | /*
|
||
756 | * (non-Javadoc)
|
||
757 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getError(int)
|
||
758 | */
|
||
759 | public BaseException getError(int i){ |
||
760 | return status.getError(i);
|
||
761 | } |
||
762 | /*
|
||
763 | * (non-Javadoc)
|
||
764 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getErrors()
|
||
765 | */
|
||
766 | public List getErrors(){ |
||
767 | return status.getErrors();
|
||
768 | } |
||
769 | |||
770 | /*
|
||
771 | * (non-Javadoc)
|
||
772 | *
|
||
773 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#addError(BaseException)
|
||
774 | */
|
||
775 | 42811 | jjdelcerro | @Override
|
776 | 40435 | jjdelcerro | public void addError(BaseException exception){ |
777 | status.addLayerError(exception); |
||
778 | } |
||
779 | 42877 | fdiaz | |
780 | 42811 | jjdelcerro | @Override
|
781 | public void setError(Exception ex) { |
||
782 | this.status.setLayerError(ex);
|
||
783 | } |
||
784 | 42877 | fdiaz | |
785 | 40435 | jjdelcerro | /*
|
786 | * (non-Javadoc)
|
||
787 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#visibleRequired()
|
||
788 | */
|
||
789 | public boolean visibleRequired() { |
||
790 | return status.visible;
|
||
791 | } |
||
792 | /*
|
||
793 | * (non-Javadoc)
|
||
794 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getInfoString()
|
||
795 | */
|
||
796 | public String getInfoString() { |
||
797 | return null; |
||
798 | } |
||
799 | /*
|
||
800 | * (non-Javadoc)
|
||
801 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isWritable()
|
||
802 | */
|
||
803 | public boolean isWritable() { |
||
804 | return status.writable;
|
||
805 | } |
||
806 | |||
807 | /*
|
||
808 | * (non-Javadoc)
|
||
809 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#cloneLayer()
|
||
810 | */
|
||
811 | public FLayer cloneLayer() throws Exception { |
||
812 | return this; |
||
813 | } |
||
814 | /*
|
||
815 | * (non-Javadoc)
|
||
816 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getTocStatusImage()
|
||
817 | */
|
||
818 | public Image getTocStatusImage() { |
||
819 | 41853 | jjdelcerro | return tocStatusImage;
|
820 | 40435 | jjdelcerro | } |
821 | |||
822 | /**
|
||
823 | * Inserts the image icon that will be shown in the TOC next to this layer, according its status.
|
||
824 | *
|
||
825 | * @param tocStatusImage the image
|
||
826 | *
|
||
827 | * @see #getTocStatusImage()
|
||
828 | */
|
||
829 | public void setTocStatusImage(Image tocStatusImage) { |
||
830 | this.tocStatusImage = tocStatusImage;
|
||
831 | logger.debug("setTocStatusImage " + tocStatusImage + " sobre capa " + this.getName()); |
||
832 | } |
||
833 | 41853 | jjdelcerro | |
834 | 40435 | jjdelcerro | public ComposedLayer newComposedLayer() {
|
835 | return null; |
||
836 | } |
||
837 | |||
838 | public boolean allowLinks() |
||
839 | { |
||
840 | return false; |
||
841 | } |
||
842 | |||
843 | public AbstractLinkProperties getLinkProperties()
|
||
844 | { |
||
845 | return null; |
||
846 | } |
||
847 | |||
848 | public URI[] getLink(Point2D point, double tolerance) throws ReadException{ |
||
849 | return null; |
||
850 | } |
||
851 | |||
852 | public void addLegendListener(LegendListener listener) { |
||
853 | 42811 | jjdelcerro | if( listener == null ) { |
854 | return ;
|
||
855 | } |
||
856 | layerChangeSupport.addLayerListener(listener); |
||
857 | 40435 | jjdelcerro | } |
858 | |||
859 | /**
|
||
860 | 42801 | jjdelcerro | * @param e
|
861 | 40435 | jjdelcerro | * @see LayerChangeSupport#callLegendChanged(LegendChangedEvent)
|
862 | */
|
||
863 | protected void callLegendChanged(LegendChangedEvent e) { |
||
864 | layerChangeSupport.callLegendChanged(e); |
||
865 | if(parentLayer != null) { |
||
866 | parentLayer.callLegendChanged(e); |
||
867 | } |
||
868 | } |
||
869 | |||
870 | /**
|
||
871 | * @see LayerChangeSupport#removeLayerListener(LegendListener)
|
||
872 | */
|
||
873 | public void removeLegendListener(LegendListener listener) { |
||
874 | layerChangeSupport.removeLayerListener(listener); |
||
875 | } |
||
876 | public String getClassName() { |
||
877 | return this.getClass().getName(); |
||
878 | } |
||
879 | |||
880 | public void delegate(DynObject dynObject) { |
||
881 | this.metadataContainer.delegate(dynObject);
|
||
882 | } |
||
883 | |||
884 | public DynClass getDynClass() {
|
||
885 | return this.metadataContainer.getDynClass(); |
||
886 | } |
||
887 | |||
888 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
||
889 | return this.metadataContainer.getDynValue(name); |
||
890 | } |
||
891 | |||
892 | public boolean hasDynValue(String name) { |
||
893 | return this.metadataContainer.hasDynValue(name); |
||
894 | } |
||
895 | |||
896 | public void implement(DynClass dynClass) { |
||
897 | this.metadataContainer.implement(dynClass);
|
||
898 | } |
||
899 | |||
900 | 42775 | jjdelcerro | public Object invokeDynMethod(int code, Object[] args) |
901 | 40435 | jjdelcerro | throws DynMethodException {
|
902 | 42775 | jjdelcerro | return this.metadataContainer.invokeDynMethod(this, code, args); |
903 | 40435 | jjdelcerro | } |
904 | |||
905 | 42775 | jjdelcerro | public Object invokeDynMethod(String name, Object[] args) |
906 | 40435 | jjdelcerro | throws DynMethodException {
|
907 | 42775 | jjdelcerro | return this.metadataContainer.invokeDynMethod(this, name, args); |
908 | 40435 | jjdelcerro | } |
909 | |||
910 | public void setDynValue(String name, Object value) |
||
911 | throws DynFieldNotFoundException {
|
||
912 | this.metadataContainer.setDynValue(name, value);
|
||
913 | } |
||
914 | |||
915 | public long getDrawVersion() { |
||
916 | return this.drawVersion; |
||
917 | } |
||
918 | |||
919 | protected void updateDrawVersion(){ |
||
920 | this.drawVersion++;
|
||
921 | this.callDrawValueChanged(LayerEvent.createDrawValuesChangedEvent(this, "")); |
||
922 | if (this.parentLayer != null){ |
||
923 | this.parentLayer.updateDrawVersion();
|
||
924 | } |
||
925 | } |
||
926 | |||
927 | public boolean hasChangedForDrawing(long value){ |
||
928 | return this.drawVersion > value; |
||
929 | } |
||
930 | |||
931 | public void activationChanged(LayerEvent e) { |
||
932 | } |
||
933 | |||
934 | public void drawValueChanged(LayerEvent e) { |
||
935 | this.updateDrawVersion();
|
||
936 | } |
||
937 | |||
938 | public void editionChanged(LayerEvent e) { |
||
939 | |||
940 | } |
||
941 | |||
942 | public void nameChanged(LayerEvent e) { |
||
943 | |||
944 | } |
||
945 | |||
946 | public void visibilityChanged(LayerEvent e) { |
||
947 | |||
948 | } |
||
949 | 42877 | fdiaz | |
950 | 40435 | jjdelcerro | // ========================================================
|
951 | 42877 | fdiaz | |
952 | 40435 | jjdelcerro | public void saveToState(PersistentState state) throws PersistenceException { |
953 | 41807 | jjdelcerro | try {
|
954 | 42293 | jjdelcerro | state.set("parentLayer", (Persistent)parentLayer);
|
955 | 40435 | jjdelcerro | state.set("status",status);
|
956 | state.set("minScale", minScale);
|
||
957 | state.set("maxScale", maxScale);
|
||
958 | state.set("transparency",transparency);
|
||
959 | state.set("coordTrans",ct);
|
||
960 | state.set("name", getName());
|
||
961 | state.set("crs", getProjection());
|
||
962 | 41350 | jjdelcerro | state.set("properties",properties.getExtendedProperties());
|
963 | 41807 | jjdelcerro | } catch(PersistenceException ex) {
|
964 | logger.warn("Can't save to persistent state the layer '"+this.getName()+"'."); |
||
965 | throw ex;
|
||
966 | } catch(RuntimeException ex) { |
||
967 | logger.warn("Can't save to persistent state the layer '"+this.getName()+"'."); |
||
968 | throw ex;
|
||
969 | } |
||
970 | 40435 | jjdelcerro | } |
971 | |||
972 | public void loadFromState(PersistentState state) throws PersistenceException { |
||
973 | 41807 | jjdelcerro | try {
|
974 | this.setDynValue(METADATA_NAME, state.getString("name")); |
||
975 | this.setDynValue(METADATA_CRS, state.get("crs")); |
||
976 | 42877 | fdiaz | |
977 | 40435 | jjdelcerro | this.parentLayer = (FLayers) state.get("parentLayer"); |
978 | this.status = (FLayerStatus) state.get("status"); |
||
979 | this.minScale = state.getDouble("minScale"); |
||
980 | this.maxScale = state.getDouble("maxScale"); |
||
981 | this.transparency = state.getInt("transparency"); |
||
982 | this.ct = (ICoordTrans) state.get("coordTrans"); |
||
983 | |||
984 | 41810 | jjdelcerro | this.properties.setExtendedProperties((Map)state.get("properties")); |
985 | 41807 | jjdelcerro | } catch(PersistenceException ex) {
|
986 | logger.warn("Can't load from persietent state the layer '"+this.getName()+"'."); |
||
987 | throw ex;
|
||
988 | } catch(RuntimeException ex) { |
||
989 | logger.warn("Can't load from persietent state the layer '"+this.getName()+"'."); |
||
990 | throw ex;
|
||
991 | } |
||
992 | 41350 | jjdelcerro | |
993 | 40435 | jjdelcerro | } |
994 | 41840 | jjdelcerro | public static class RegisterPersistence implements Callable { |
995 | 40435 | jjdelcerro | |
996 | 41840 | jjdelcerro | public Object call() { |
997 | 40435 | jjdelcerro | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
998 | DynStruct definition = manager.addDefinition( |
||
999 | FLyrDefault.class, |
||
1000 | "FLyrDefault",
|
||
1001 | "FLyrDefault Persistence definition",
|
||
1002 | 42877 | fdiaz | null,
|
1003 | 40435 | jjdelcerro | null
|
1004 | ); |
||
1005 | definition.addDynFieldString("name").setMandatory(false); |
||
1006 | definition.addDynFieldInt("transparency").setMandatory(true); |
||
1007 | definition.addDynFieldDouble("minScale").setMandatory(true); |
||
1008 | definition.addDynFieldDouble("maxScale").setMandatory(true); |
||
1009 | definition.addDynFieldObject("crs").setClassOfValue(IProjection.class).setMandatory(false); |
||
1010 | definition.addDynFieldObject("parentLayer").setClassOfValue(FLayers.class).setMandatory(false); |
||
1011 | definition.addDynFieldObject("coordTrans").setClassOfValue(ICoordTrans.class).setMandatory(false); |
||
1012 | definition.addDynFieldObject("status").setClassOfValue(FLayerStatus.class).setMandatory(true); |
||
1013 | 41350 | jjdelcerro | definition.addDynFieldMap("properties").setClassOfItems(Object.class) |
1014 | 40435 | jjdelcerro | .setMandatory(true);
|
1015 | 42877 | fdiaz | |
1016 | 41840 | jjdelcerro | return Boolean.TRUE; |
1017 | } |
||
1018 | } |
||
1019 | 41350 | jjdelcerro | |
1020 | 42877 | fdiaz | |
1021 | 40435 | jjdelcerro | // /**
|
1022 | // * Splits string into an array of strings
|
||
1023 | // * @param input input string
|
||
1024 | // * @param sep separator string
|
||
1025 | // * @return an array of strings
|
||
1026 | // */
|
||
1027 | // public static String[] splitString(String input, String sep) {
|
||
1028 | // return Pattern.compile(sep).split(input, 0);
|
||
1029 | // }
|
||
1030 | 42877 | fdiaz | |
1031 | 40435 | jjdelcerro | public void clear() { |
1032 | if (metadataContainer != null) { |
||
1033 | metadataContainer.clear(); |
||
1034 | } |
||
1035 | } |
||
1036 | 42877 | fdiaz | |
1037 | 40435 | jjdelcerro | public String getMetadataName() throws MetadataException { |
1038 | return FLayer.METADATA_DEFINITION_NAME;
|
||
1039 | } |
||
1040 | 42877 | fdiaz | |
1041 | 41840 | jjdelcerro | public static class RegisterMetadata implements Callable { |
1042 | 40435 | jjdelcerro | |
1043 | 41840 | jjdelcerro | public Object call() { |
1044 | MetadataManager metadataManager = MetadataLocator.getMetadataManager(); |
||
1045 | 40435 | jjdelcerro | |
1046 | 41840 | jjdelcerro | DynStruct metadataDefinition = metadataManager.getDefinition(FLayer.METADATA_DEFINITION_NAME); |
1047 | if ( metadataDefinition == null ) { |
||
1048 | try {
|
||
1049 | metadataDefinition = metadataManager.addDefinition( |
||
1050 | FLayer.METADATA_DEFINITION_NAME, |
||
1051 | FLayer.METADATA_DEFINITION_DESCRIPTION); |
||
1052 | metadataDefinition.addDynField(FLayer.METADATA_NAME) |
||
1053 | .setMandatory(true);
|
||
1054 | |||
1055 | IProjection ipr |
||
1056 | = MapContextLocator.getMapContextManager().getDefaultCRS(); |
||
1057 | |||
1058 | metadataDefinition.addDynFieldObject(FLayer.METADATA_CRS) |
||
1059 | .setType(DataTypes.CRS).setMandatory(true)
|
||
1060 | .setDefaultFieldValue(ipr); |
||
1061 | } catch (MetadataException e) {
|
||
1062 | logger.warn("Can't create metadata definition for 'Layer'", e);
|
||
1063 | } |
||
1064 | } |
||
1065 | return Boolean.TRUE; |
||
1066 | } |
||
1067 | } |
||
1068 | |||
1069 | 40435 | jjdelcerro | public String toString() { |
1070 | 42651 | jjdelcerro | return this.getName(); |
1071 | 40435 | jjdelcerro | } |
1072 | 42877 | fdiaz | |
1073 | 40435 | jjdelcerro | public boolean hidesThisArea(Envelope area) { |
1074 | return false; |
||
1075 | } |
||
1076 | 42877 | fdiaz | |
1077 | 41853 | jjdelcerro | public boolean isTemporary() { |
1078 | return this.temporary; |
||
1079 | } |
||
1080 | 42877 | fdiaz | |
1081 | 41853 | jjdelcerro | public void setTemporary(boolean temporary) { |
1082 | this.temporary = temporary;
|
||
1083 | } |
||
1084 | 40435 | jjdelcerro | } |