svn-gvsig-desktop / tags / v2_0_0_Build_2059 / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / FLyrDefault.java @ 39314
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1 | 34514 | cordinyana | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | 21200 | vcaballero | *
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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 | 34514 | cordinyana | * Av. Blasco Ib??ez, 50
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24 | 21200 | vcaballero | * 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.layers; |
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42 | |||
43 | import java.awt.Image; |
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44 | import java.awt.geom.Point2D; |
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45 | import java.net.URI; |
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46 | 26225 | jmvivo | import java.util.ArrayList; |
47 | import java.util.Hashtable; |
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48 | import java.util.Iterator; |
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49 | import java.util.List; |
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50 | import java.util.Map; |
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51 | 21200 | vcaballero | |
52 | import org.cresques.cts.ICoordTrans; |
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53 | import org.cresques.cts.IProjection; |
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54 | 34488 | cmartin | import org.gvsig.fmap.dal.DataTypes; |
55 | 24504 | jmvivo | import org.gvsig.fmap.dal.exception.ReadException; |
56 | 39059 | jjdelcerro | import org.gvsig.fmap.geom.primitive.Envelope; |
57 | 21200 | vcaballero | import org.gvsig.fmap.mapcontext.MapContext; |
58 | 38581 | jjdelcerro | import org.gvsig.fmap.mapcontext.MapContextLocator; |
59 | 21200 | vcaballero | import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
60 | import org.gvsig.fmap.mapcontext.exceptions.ReloadLayerException; |
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61 | import org.gvsig.fmap.mapcontext.exceptions.StartEditionLayerException; |
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62 | import org.gvsig.fmap.mapcontext.layers.operations.ComposedLayer; |
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63 | import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendChangedEvent; |
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64 | import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
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65 | 33331 | jjdelcerro | import org.gvsig.metadata.MetadataContainer; |
66 | import org.gvsig.metadata.MetadataLocator; |
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67 | 33623 | cmartin | import org.gvsig.metadata.MetadataManager; |
68 | import org.gvsig.metadata.exceptions.MetadataException; |
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69 | 25920 | jmvivo | import org.gvsig.tools.ToolsLocator; |
70 | 31284 | cordinyana | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
71 | 25795 | jmvivo | import org.gvsig.tools.dynobject.DynClass; |
72 | import org.gvsig.tools.dynobject.DynObject; |
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73 | 32880 | jjdelcerro | import org.gvsig.tools.dynobject.DynStruct; |
74 | 25795 | jmvivo | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
75 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
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76 | 23303 | jmvivo | import org.gvsig.tools.exception.BaseException; |
77 | 32880 | jjdelcerro | import org.gvsig.tools.persistence.PersistenceManager; |
78 | 30173 | jldominguez | import org.gvsig.tools.persistence.PersistentState; |
79 | 32880 | jjdelcerro | import org.gvsig.tools.persistence.exception.PersistenceException; |
80 | 25543 | vcaballero | import org.slf4j.LoggerFactory; |
81 | 21200 | vcaballero | |
82 | |||
83 | 30173 | jldominguez | |
84 | 21200 | vcaballero | /**
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85 | * <p>Implementation of the common characteristics of all layers: visibility, activation, name, ...</p>
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86 | *
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87 | * <p>Represents the definition of a basic layer, implementing {@link FLayer FLayer}, and new functionality:
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88 | * <ul>
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89 | * <li>Supports transparency.
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90 | * <li>Notification of evens produced using this layer.
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91 | * <li>Can have internal virtual layers.
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92 | * <li>Can have a text layer.
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93 | * <li>Supports an strategy for visit its geometries.
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94 | * <li>Can have an image in the <i>TOC (table of contents)</i> associated to the state of this layer.
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95 | * </ul>
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96 | * </p>
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97 | *
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98 | * <p>Each graphical layer will inherit from this class and adapt to its particular logic and model according
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99 | * its nature.</p>
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100 | *
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101 | * @see FLayer
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102 | * @see FLayerStatus
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103 | */
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104 | 39059 | jjdelcerro | public abstract class FLyrDefault extends AbstractDisposable implements FLayer, FLayerHidesArea, |
105 | 31284 | cordinyana | LayerListener { |
106 | 21200 | vcaballero | /**
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107 | * Useful for debug the problems during the implementation.
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108 | */
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109 | 25543 | vcaballero | final static private org.slf4j.Logger logger = LoggerFactory.getLogger(FLyrDefault.class); |
110 | 33281 | jjdelcerro | |
111 | 21200 | vcaballero | private LayerChangeSupport layerChangeSupport = new LayerChangeSupport(); |
112 | |||
113 | /**
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114 | * Path to the upper layer which this layer belongs.
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115 | *
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116 | * @see #getParentLayer()
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117 | * @see #setParentLayer(FLayers)
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118 | */
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119 | private FLayers parentLayer = null; |
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120 | |||
121 | /**
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122 | * Transparency level of this layer in the range 0-255. By default 255.
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123 | * 0 --> Transparent
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124 | * 255 --> Opaque
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125 | *
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126 | * @see #getTransparency()
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127 | * @see #setTransparency(int)
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128 | */
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129 | private int transparency = 255; |
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130 | |||
131 | /**
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132 | * Coordinate transformation.
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133 | *
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134 | * @see #getCoordTrans()
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135 | * @see #setCoordTrans(ICoordTrans)
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136 | */
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137 | private ICoordTrans ct;
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138 | |||
139 | /**
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140 | * Minimum scale, >= 0 or -1 if not defined. By default -1.
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141 | *
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142 | * @see #getMinScale()
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143 | * @see #setMinScale(double)
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144 | */
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145 | private double minScale = -1; // -1 indica que no se usa |
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146 | |||
147 | /**
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148 | * Maximum scale, >= 0 or -1 if not defined. By default -1.
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149 | *
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150 | * @see #getMaxScale()
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151 | * @see #setMaxScale(double)
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152 | */
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153 | private double maxScale = -1; |
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154 | 26225 | jmvivo | // private boolean isInTOC = true;
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155 | 21200 | vcaballero | |
156 | /**
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157 | * Array list with all listeners registered to this layer.
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158 | *
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159 | * @see #getLayerListeners()
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160 | * @see #removeLayerListener(LayerListener)
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161 | * @see #callEditionChanged(LayerEvent)
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162 | */
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163 | protected ArrayList layerListeners = new ArrayList(); |
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164 | |||
165 | |||
166 | /**
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167 | * Hash table with the extended properties of this layer.
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168 | *
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169 | * @see #getProperty(Object)
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170 | * @see #setProperty(Object, Object)
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171 | * @see #getExtendedProperties()
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172 | */
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173 | 33281 | jjdelcerro | private Map properties = new Hashtable(); |
174 | 21200 | vcaballero | |
175 | 26225 | jmvivo | //by default, all is active, visible and avalaible
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176 | 21200 | vcaballero | /**
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177 | 26225 | jmvivo | * Status of this layer.
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178 | 26319 | jmvivo | *
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179 | 26225 | jmvivo | * @see #getFLayerStatus()
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180 | * @see #setFLayerStatus(FLayerStatus)
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181 | * @see #isActive()
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182 | * @see #setActive(boolean)
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183 | * @see #isVisible()
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184 | * @see #setVisible(boolean)
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185 | * @see #visibleRequired()
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186 | * @see #isEditing()
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187 | * @see #setEditing(boolean)
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188 | * @see #isInTOC()
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189 | * @see #isCachingDrawnLayers()
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190 | * @see #setCachingDrawnLayers(boolean)
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191 | * @see #isDirty()
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192 | * @see #setDirty(boolean)
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193 | * @see #isAvailable()
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194 | * @see #setAvailable(boolean)
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195 | * @see #isOk()
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196 | * @see #isWritable()
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197 | * @see #getNumErrors()
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198 | * @see #getError(int)
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199 | * @see #getErrors()
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200 | * @see #addError(BaseException)
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201 | 21200 | vcaballero | */
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202 | private FLayerStatus status = new FLayerStatus(); |
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203 | /**
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204 | * Image drawn shown in the TOC according the status of this layer.
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205 | *
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206 | * @see #getTocStatusImage()
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207 | * @see #setTocStatusImage(Image)
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208 | */
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209 | private Image tocStatusImage; |
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210 | 25795 | jmvivo | |
211 | 33331 | jjdelcerro | protected MetadataContainer metadataContainer;
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212 | 25920 | jmvivo | |
213 | 26225 | jmvivo | /**
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214 | * Draw version of the context. It's used for know when de componend has
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215 | * changed any visualization property
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216 | *
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217 | * @see getDrawVersion
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218 | * @see updateDrawVersion
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219 | */
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220 | private long drawVersion= 0L; |
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221 | |||
222 | 33331 | jjdelcerro | public FLyrDefault(MetadataContainer metadataContainer) {
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223 | this.metadataContainer = metadataContainer;
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224 | } |
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225 | |||
226 | 25920 | jmvivo | public FLyrDefault() {
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227 | 33331 | jjdelcerro | this(MetadataLocator
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228 | .getMetadataManager() |
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229 | .createMetadataContainer(FLayer.METADATA_DEFINITION_NAME) |
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230 | ); |
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231 | 25920 | jmvivo | } |
232 | |||
233 | |||
234 | 21200 | vcaballero | /*
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235 | * (non-Javadoc)
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236 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperty(java.lang.Object)
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237 | */
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238 | public Object getProperty(Object key) { |
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239 | return properties.get(key);
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240 | } |
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241 | /*
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242 | * (non-Javadoc)
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243 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setProperty(java.lang.Object, java.lang.Object)
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244 | */
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245 | public void setProperty(Object key, Object val) { |
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246 | properties.put(key, val); |
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247 | } |
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248 | /*
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249 | * (non-Javadoc)
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250 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getExtendedProperties()
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251 | */
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252 | public Map getExtendedProperties() { |
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253 | return properties;
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254 | } |
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255 | /*
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256 | * (non-Javadoc)
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257 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setActive(boolean)
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258 | */
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259 | public void setActive(boolean selected) { |
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260 | status.active = selected; |
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261 | callActivationChanged(LayerEvent.createActivationChangedEvent(this,
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262 | "active"));
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263 | } |
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264 | |||
265 | /*
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266 | * (non-Javadoc)
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267 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isActive()
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268 | */
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269 | public boolean isActive() { |
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270 | return status.active;
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271 | } |
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272 | |||
273 | /*
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274 | * (non-Javadoc)
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275 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setName(java.lang.String)
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276 | */
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277 | public void setName(String name) { |
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278 | 33331 | jjdelcerro | this.metadataContainer.setDynValue(METADATA_NAME, name);
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279 | 21200 | vcaballero | callNameChanged(LayerEvent.createNameChangedEvent(this, "name")); |
280 | } |
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281 | |||
282 | /*
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283 | * (non-Javadoc)
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284 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getName()
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285 | */
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286 | public String getName() { |
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287 | 33331 | jjdelcerro | return (String) this.metadataContainer.getDynValue(METADATA_NAME); |
288 | 21200 | vcaballero | } |
289 | |||
290 | /*
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291 | * (non-Javadoc)
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292 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#load()
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293 | */
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294 | public void load() throws LoadLayerException { |
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295 | 33623 | cmartin | MetadataManager manager = MetadataLocator.getMetadataManager(); |
296 | try {
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297 | manager.loadMetadata(this);
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298 | } catch (MetadataException e) {
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299 | throw new LoadLayerException("Can't load metadata." , e ); |
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300 | } |
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301 | 21200 | vcaballero | } |
302 | |||
303 | /*
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304 | * (non-Javadoc)
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305 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setVisible(boolean)
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306 | */
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307 | public void setVisible(boolean visibility) { |
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308 | 26225 | jmvivo | if (status.visible != visibility){
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309 | status.visible = visibility; |
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310 | this.updateDrawVersion();
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311 | |||
312 | // if (this.getMapContext() != null){
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313 | // this.getMapContext().clearAllCachingImageDrawnLayers();
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314 | // }
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315 | callVisibilityChanged(LayerEvent.createVisibilityChangedEvent(this,
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316 | "visible"));
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317 | 21200 | vcaballero | } |
318 | } |
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319 | |||
320 | |||
321 | /*
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322 | * (non-Javadoc)
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323 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isVisible()
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324 | */
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325 | public boolean isVisible() { |
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326 | return status.visible && status.available;
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327 | } |
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328 | |||
329 | /*
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330 | * (non-Javadoc)
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331 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getParentLayer()
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332 | */
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333 | public FLayers getParentLayer() {
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334 | return parentLayer;
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335 | } |
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336 | |||
337 | |||
338 | /*
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339 | * (non-Javadoc)
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340 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setParentLayer(com.iver.cit.gvsig.fmap.layers.FLayers)
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341 | */
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342 | public void setParentLayer(FLayers root) { |
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343 | 26225 | jmvivo | if (this.parentLayer != root){ |
344 | this.parentLayer = root;
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345 | this.updateDrawVersion();
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346 | } |
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347 | } |
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348 | 21200 | vcaballero | |
349 | /**
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350 | * <p>Inserts the projection to this layer.</p>
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351 | *
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352 | * @param proj information about the new projection
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353 | *
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354 | * @see #isReprojectable()
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355 | * @see #reProject(MapControl)
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356 | */
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357 | public void setProjection(IProjection proj) { |
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358 | 26225 | jmvivo | IProjection curProj = this.getProjection();
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359 | if (curProj == proj) {
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360 | return;
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361 | } |
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362 | if (curProj != null && curProj.equals(proj)){ |
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363 | return;
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364 | } |
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365 | this.updateDrawVersion();
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366 | 33331 | jjdelcerro | this.metadataContainer.setDynValue(METADATA_CRS, proj);
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367 | 34514 | cordinyana | // Comprobar que la proyecci?n es la misma que la de FMap
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368 | // Si no lo es, es una capa que est? reproyectada al vuelo
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369 | 23303 | jmvivo | if ((proj != null) && (getMapContext() != null)) { |
370 | 21200 | vcaballero | if (proj != getMapContext().getProjection()) {
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371 | ICoordTrans ct = proj.getCT(getMapContext().getProjection()); |
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372 | setCoordTrans(ct); |
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373 | 34514 | cordinyana | logger.debug("Cambio proyecci?n: FMap con "
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374 | 21200 | vcaballero | + getMapContext().getProjection().getAbrev() + " y capa "
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375 | + getName() + " con " + proj.getAbrev());
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376 | } |
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377 | 23303 | jmvivo | } |
378 | 21200 | vcaballero | } |
379 | |||
380 | /*
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381 | * (non-Javadoc)
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382 | * @see org.cresques.geo.Projected#getProjection()
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383 | */
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384 | public IProjection getProjection() {
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385 | 33331 | jjdelcerro | return (IProjection) this.metadataContainer.getDynValue(METADATA_CRS); |
386 | 21200 | vcaballero | } |
387 | |||
388 | /**
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389 | * <p>Changes the projection of this layer.</p>
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390 | * <p>This method will be overloaded in each kind of layer, according its specific nature.</p>
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391 | *
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392 | * @param mapC <code>MapControl</code> instance that will reproject this layer
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393 | *
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394 | * @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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395 | * if the load control logic of this layer is in the reprojection method
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396 | *
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397 | * @see #isReprojectable()
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398 | * @see #setProjection(IProjection)
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399 | */
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400 | public void reProject(ICoordTrans arg0) { |
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401 | } |
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402 | |||
403 | /**
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404 | * Returns the transparency level of this layer, in the range 0-255 .
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405 | *
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406 | * @return the transparency level
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407 | *
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408 | * @see #setTransparency(int)
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409 | */
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410 | public int getTransparency() { |
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411 | return transparency;
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412 | } |
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413 | |||
414 | /**
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415 | * Inserts the transparency level for this layer, the range allowed is 0-255 .
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416 | *
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417 | * @param trans the transparency level
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418 | *
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419 | * @see #getTransparency()
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420 | */
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421 | public void setTransparency(int trans) { |
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422 | 26225 | jmvivo | if (this.transparency != trans){ |
423 | transparency = trans; |
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424 | this.updateDrawVersion();
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425 | } |
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426 | 21200 | vcaballero | } |
427 | 30173 | jldominguez | |
428 | 21200 | vcaballero | |
429 | /*
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430 | * (non-Javadoc)
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431 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMapContext()
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432 | */
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433 | public MapContext getMapContext() {
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434 | if (getParentLayer() != null) { |
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435 | return getParentLayer().getMapContext();
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436 | } else {
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437 | return null; |
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438 | } |
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439 | } |
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440 | |||
441 | /*
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442 | * (non-Javadoc)
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443 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#addLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
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444 | */
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445 | public boolean addLayerListener(LayerListener o) { |
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446 | 23303 | jmvivo | if (layerListeners.contains(o)) {
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447 | 21200 | vcaballero | return false; |
448 | 23303 | jmvivo | } |
449 | 21200 | vcaballero | return layerListeners.add(o);
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450 | } |
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451 | /*
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452 | * (non-Javadoc)
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453 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getLayerListeners()
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454 | */
|
||
455 | public LayerListener[] getLayerListeners() { |
||
456 | return (LayerListener[])layerListeners.toArray(new LayerListener[0]); |
||
457 | } |
||
458 | /*
|
||
459 | * (non-Javadoc)
|
||
460 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#removeLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
|
||
461 | */
|
||
462 | public boolean removeLayerListener(LayerListener o) { |
||
463 | return layerListeners.remove(o);
|
||
464 | } |
||
465 | /**
|
||
466 | 26225 | jmvivo | *
|
467 | */
|
||
468 | private void callDrawValueChanged(LayerEvent e) { |
||
469 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
470 | LayerListener listener = (LayerListener) iter.next(); |
||
471 | |||
472 | listener.drawValueChanged(e); |
||
473 | } |
||
474 | } |
||
475 | /**
|
||
476 | 21200 | vcaballero | * Called by the method {@linkplain #setName(String)}. Notifies all listeners associated to this layer,
|
477 | * that its name has changed.
|
||
478 | *
|
||
479 | * @param e a layer event with the name of the property that has changed
|
||
480 | *
|
||
481 | * @see #setName(String)
|
||
482 | */
|
||
483 | private void callNameChanged(LayerEvent e) { |
||
484 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
485 | LayerListener listener = (LayerListener) iter.next(); |
||
486 | |||
487 | listener.nameChanged(e); |
||
488 | } |
||
489 | } |
||
490 | |||
491 | /**
|
||
492 | * Called by the method {@linkplain #setVisible(boolean)}. Notifies all listeners associated to this layer,
|
||
493 | * that its visibility has changed.
|
||
494 | *
|
||
495 | * @param e a layer event with the name of the property that has changed
|
||
496 | *
|
||
497 | * @see #setVisible(boolean)
|
||
498 | */
|
||
499 | private void callVisibilityChanged(LayerEvent e) { |
||
500 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
501 | LayerListener listener = (LayerListener) iter.next(); |
||
502 | |||
503 | listener.visibilityChanged(e); |
||
504 | } |
||
505 | } |
||
506 | |||
507 | /**
|
||
508 | * Called by the method {@linkplain #setActive(boolean)}. Notifies all listeners associated to this layer,
|
||
509 | * that its active state has changed.
|
||
510 | *
|
||
511 | * @param e a layer event with the name of the property that has changed
|
||
512 | *
|
||
513 | * @see #setActive(boolean)
|
||
514 | */
|
||
515 | private void callActivationChanged(LayerEvent e) { |
||
516 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
517 | LayerListener listener = (LayerListener) iter.next(); |
||
518 | |||
519 | listener.activationChanged(e); |
||
520 | } |
||
521 | } |
||
522 | |||
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 | 26225 | jmvivo | // public FLayers getVirtualLayers() {
|
531 | // return virtualLayers;
|
||
532 | // }
|
||
533 | 21200 | vcaballero | |
534 | /**
|
||
535 | * Inserts virtual layers to this layer.
|
||
536 | *
|
||
537 | * @param virtualLayers a node with the layers
|
||
538 | *
|
||
539 | * @see #getVirtualLayers()
|
||
540 | */
|
||
541 | 26225 | jmvivo | // public void setVirtualLayers(FLayers virtualLayers) {
|
542 | // this.virtualLayers = virtualLayers;
|
||
543 | // }
|
||
544 | 21200 | vcaballero | |
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 | 26225 | jmvivo | if (this.ct == ct){ |
554 | return;
|
||
555 | } |
||
556 | if (this.ct != null && this.ct.equals(ct)){ |
||
557 | return;
|
||
558 | } |
||
559 | 21200 | vcaballero | this.ct = ct;
|
560 | 26225 | jmvivo | this.updateDrawVersion();
|
561 | 21200 | vcaballero | } |
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 | 26225 | jmvivo | if (this.minScale != minScale){ |
602 | this.minScale = minScale;
|
||
603 | this.updateDrawVersion();
|
||
604 | } |
||
605 | 21200 | vcaballero | } |
606 | /*
|
||
607 | * (non-Javadoc)
|
||
608 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setMaxScale(double)
|
||
609 | */
|
||
610 | public void setMaxScale(double maxScale) { |
||
611 | 26225 | jmvivo | if (this.maxScale != maxScale){ |
612 | this.maxScale = maxScale;
|
||
613 | this.updateDrawVersion();
|
||
614 | } |
||
615 | 21200 | vcaballero | } |
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 | 26225 | jmvivo | if (scale < getMinScale()){
|
625 | 21200 | vcaballero | bVisible = false;
|
626 | 23303 | jmvivo | } |
627 | 21200 | vcaballero | } |
628 | if (getMaxScale() != -1) { |
||
629 | 23303 | jmvivo | if (scale > getMaxScale()) {
|
630 | 21200 | vcaballero | bVisible = false;
|
631 | 23303 | jmvivo | } |
632 | 21200 | vcaballero | } |
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 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
653 | LayerListener listener = (LayerListener) iter.next(); |
||
654 | |||
655 | listener.editionChanged(e); |
||
656 | } |
||
657 | } |
||
658 | /*
|
||
659 | * (non-Javadoc)
|
||
660 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isEditing()
|
||
661 | */
|
||
662 | public boolean isEditing() { |
||
663 | return status.editing;
|
||
664 | } |
||
665 | /*
|
||
666 | * (non-Javadoc)
|
||
667 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getTocImageIcon()
|
||
668 | */
|
||
669 | 29570 | csanchez | public String getTocImageIcon() { |
670 | 38581 | jjdelcerro | return "layer-icon"; |
671 | 21200 | vcaballero | } |
672 | 38581 | jjdelcerro | |
673 | 21200 | vcaballero | /*
|
674 | * (non-Javadoc)
|
||
675 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isInTOC()
|
||
676 | */
|
||
677 | public boolean isInTOC() { |
||
678 | return status.inTOC;
|
||
679 | } |
||
680 | /*
|
||
681 | * (non-Javadoc)
|
||
682 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setInTOC(boolean)
|
||
683 | */
|
||
684 | public void setInTOC(boolean b) { |
||
685 | status.inTOC=b; |
||
686 | } |
||
687 | /*
|
||
688 | * (non-Javadoc)
|
||
689 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isAvailable()
|
||
690 | */
|
||
691 | public boolean isAvailable() { |
||
692 | return status.available;
|
||
693 | } |
||
694 | /*
|
||
695 | * (non-Javadoc)
|
||
696 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setAvailable(boolean)
|
||
697 | */
|
||
698 | public void setAvailable(boolean available) { |
||
699 | 26225 | jmvivo | if (status.available != available){
|
700 | status.available = available; |
||
701 | this.updateDrawVersion();
|
||
702 | } |
||
703 | 21200 | vcaballero | } |
704 | /*
|
||
705 | * (non-Javadoc)
|
||
706 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#reload()
|
||
707 | */
|
||
708 | public void reload() throws ReloadLayerException { |
||
709 | this.setAvailable(true); |
||
710 | } |
||
711 | |||
712 | /*
|
||
713 | * (non-Javadoc)
|
||
714 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFLayerStatus()
|
||
715 | */
|
||
716 | public FLayerStatus getFLayerStatus(){
|
||
717 | 26225 | jmvivo | return status.cloneStatus();
|
718 | 21200 | vcaballero | } |
719 | /*
|
||
720 | * (non-Javadoc)
|
||
721 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setFLayerStatus(com.iver.cit.gvsig.fmap.layers.FLayerStatus)
|
||
722 | */
|
||
723 | public void setFLayerStatus(FLayerStatus status){ |
||
724 | 26225 | jmvivo | if (!this.status.equals(status)){ |
725 | this.status = status;
|
||
726 | this.updateDrawVersion();
|
||
727 | } |
||
728 | 21200 | vcaballero | } |
729 | |||
730 | /*
|
||
731 | * (non-Javadoc)
|
||
732 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isOk()
|
||
733 | */
|
||
734 | |||
735 | public boolean isOk(){ |
||
736 | return status.isOk();
|
||
737 | } |
||
738 | /*
|
||
739 | * (non-Javadoc)
|
||
740 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getNumErrors()
|
||
741 | */
|
||
742 | public int getNumErrors(){ |
||
743 | return status.getNumErrors();
|
||
744 | } |
||
745 | |||
746 | /*
|
||
747 | * (non-Javadoc)
|
||
748 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getError(int)
|
||
749 | */
|
||
750 | public BaseException getError(int i){ |
||
751 | return status.getError(i);
|
||
752 | } |
||
753 | /*
|
||
754 | * (non-Javadoc)
|
||
755 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getErrors()
|
||
756 | */
|
||
757 | public List getErrors(){ |
||
758 | return status.getErrors();
|
||
759 | } |
||
760 | |||
761 | 26225 | jmvivo | /*
|
762 | * (non-Javadoc)
|
||
763 | 26319 | jmvivo | *
|
764 | 26225 | jmvivo | * @see com.iver.cit.gvsig.fmap.layers.FLayer#addError(BaseException)
|
765 | */
|
||
766 | 21200 | vcaballero | public void addError(BaseException exception){ |
767 | status.addLayerError(exception); |
||
768 | } |
||
769 | /*
|
||
770 | * (non-Javadoc)
|
||
771 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#visibleRequired()
|
||
772 | */
|
||
773 | public boolean visibleRequired() { |
||
774 | return status.visible;
|
||
775 | } |
||
776 | /*
|
||
777 | * (non-Javadoc)
|
||
778 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getInfoString()
|
||
779 | */
|
||
780 | public String getInfoString() { |
||
781 | return null; |
||
782 | } |
||
783 | /*
|
||
784 | * (non-Javadoc)
|
||
785 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isWritable()
|
||
786 | */
|
||
787 | public boolean isWritable() { |
||
788 | return status.writable;
|
||
789 | } |
||
790 | |||
791 | /*
|
||
792 | * (non-Javadoc)
|
||
793 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#cloneLayer()
|
||
794 | */
|
||
795 | public FLayer cloneLayer() throws Exception { |
||
796 | return this; |
||
797 | } |
||
798 | /*
|
||
799 | * (non-Javadoc)
|
||
800 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getTocStatusImage()
|
||
801 | */
|
||
802 | public Image getTocStatusImage() { |
||
803 | return tocStatusImage;
|
||
804 | } |
||
805 | |||
806 | /**
|
||
807 | * Inserts the image icon that will be shown in the TOC next to this layer, according its status.
|
||
808 | *
|
||
809 | * @param tocStatusImage the image
|
||
810 | *
|
||
811 | * @see #getTocStatusImage()
|
||
812 | */
|
||
813 | public void setTocStatusImage(Image tocStatusImage) { |
||
814 | this.tocStatusImage = tocStatusImage;
|
||
815 | logger.debug("setTocStatusImage " + tocStatusImage + " sobre capa " + this.getName()); |
||
816 | } |
||
817 | /*
|
||
818 | * (non-Javadoc)
|
||
819 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#newComposedLayer()
|
||
820 | */
|
||
821 | public ComposedLayer newComposedLayer() {
|
||
822 | return null; |
||
823 | } |
||
824 | |||
825 | /*
|
||
826 | * (non-Javadoc)
|
||
827 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#allowLinks()
|
||
828 | */
|
||
829 | public boolean allowLinks() |
||
830 | { |
||
831 | return false; |
||
832 | } |
||
833 | |||
834 | /*
|
||
835 | * (non-Javadoc)
|
||
836 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getLinkProperties()
|
||
837 | */
|
||
838 | public AbstractLinkProperties getLinkProperties()
|
||
839 | { |
||
840 | return null; |
||
841 | } |
||
842 | |||
843 | /*
|
||
844 | * (non-Javadoc)
|
||
845 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getLink(java.awt.geom.Point2D, double)
|
||
846 | */
|
||
847 | public URI[] getLink(Point2D point, double tolerance) throws ReadException{ |
||
848 | return null; |
||
849 | } |
||
850 | |||
851 | /**
|
||
852 | * @see LayerChangeSupport#addLayerListener(LegendListener)
|
||
853 | */
|
||
854 | public void addLegendListener(LegendListener listener) { |
||
855 | layerChangeSupport.addLayerListener(listener); |
||
856 | } |
||
857 | |||
858 | /**
|
||
859 | * @see LayerChangeSupport#callLegendChanged(LegendChangedEvent)
|
||
860 | */
|
||
861 | protected void callLegendChanged(LegendChangedEvent e) { |
||
862 | layerChangeSupport.callLegendChanged(e); |
||
863 | 23303 | jmvivo | if(parentLayer != null) { |
864 | 21200 | vcaballero | parentLayer.callLegendChanged(e); |
865 | 23303 | jmvivo | } |
866 | 21200 | vcaballero | } |
867 | |||
868 | /**
|
||
869 | * @see LayerChangeSupport#removeLayerListener(LegendListener)
|
||
870 | */
|
||
871 | public void removeLegendListener(LegendListener listener) { |
||
872 | layerChangeSupport.removeLayerListener(listener); |
||
873 | } |
||
874 | 23183 | vcaballero | public String getClassName() { |
875 | return this.getClass().getName(); |
||
876 | } |
||
877 | 25795 | jmvivo | |
878 | public void delegate(DynObject dynObject) { |
||
879 | 33331 | jjdelcerro | this.metadataContainer.delegate(dynObject);
|
880 | 25795 | jmvivo | } |
881 | |||
882 | public DynClass getDynClass() {
|
||
883 | 33331 | jjdelcerro | return this.metadataContainer.getDynClass(); |
884 | 25795 | jmvivo | } |
885 | |||
886 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
||
887 | 33331 | jjdelcerro | return this.metadataContainer.getDynValue(name); |
888 | 25795 | jmvivo | } |
889 | |||
890 | public boolean hasDynValue(String name) { |
||
891 | 33331 | jjdelcerro | return this.metadataContainer.hasDynValue(name); |
892 | 25795 | jmvivo | } |
893 | |||
894 | public void implement(DynClass dynClass) { |
||
895 | 33331 | jjdelcerro | this.metadataContainer.implement(dynClass);
|
896 | 25795 | jmvivo | } |
897 | |||
898 | public Object invokeDynMethod(int code, DynObject context) |
||
899 | 26225 | jmvivo | throws DynMethodException {
|
900 | 33331 | jjdelcerro | return this.metadataContainer.invokeDynMethod(this, code, context); |
901 | 25795 | jmvivo | } |
902 | |||
903 | public Object invokeDynMethod(String name, DynObject context) |
||
904 | 26225 | jmvivo | throws DynMethodException {
|
905 | 33331 | jjdelcerro | return this.metadataContainer.invokeDynMethod(this, name, context); |
906 | 25795 | jmvivo | } |
907 | |||
908 | public void setDynValue(String name, Object value) |
||
909 | 26225 | jmvivo | throws DynFieldNotFoundException {
|
910 | 33331 | jjdelcerro | this.metadataContainer.setDynValue(name, value);
|
911 | 25795 | jmvivo | } |
912 | 26225 | jmvivo | |
913 | public long getDrawVersion() { |
||
914 | return this.drawVersion; |
||
915 | } |
||
916 | |||
917 | protected void updateDrawVersion(){ |
||
918 | this.drawVersion++;
|
||
919 | this.callDrawValueChanged(LayerEvent.createDrawValuesChangedEvent(this, "")); |
||
920 | if (this.parentLayer != null){ |
||
921 | this.parentLayer.updateDrawVersion();
|
||
922 | } |
||
923 | } |
||
924 | |||
925 | public boolean hasChangedForDrawing(long value){ |
||
926 | return this.drawVersion > value; |
||
927 | } |
||
928 | |||
929 | public void activationChanged(LayerEvent e) { |
||
930 | } |
||
931 | |||
932 | public void drawValueChanged(LayerEvent e) { |
||
933 | this.updateDrawVersion();
|
||
934 | } |
||
935 | |||
936 | public void editionChanged(LayerEvent e) { |
||
937 | |||
938 | } |
||
939 | |||
940 | public void nameChanged(LayerEvent e) { |
||
941 | |||
942 | } |
||
943 | |||
944 | public void visibilityChanged(LayerEvent e) { |
||
945 | |||
946 | } |
||
947 | 30173 | jldominguez | |
948 | // ========================================================
|
||
949 | |||
950 | public void saveToState(PersistentState state) throws PersistenceException { |
||
951 | 31154 | jldominguez | state.set("parentLayer", parentLayer);
|
952 | 33281 | jjdelcerro | state.set("status",status);
|
953 | 30173 | jldominguez | state.set("minScale", minScale);
|
954 | state.set("maxScale", maxScale);
|
||
955 | 33281 | jjdelcerro | state.set("transparency",transparency);
|
956 | state.set("coordTrans",ct);
|
||
957 | state.set("name", getName());
|
||
958 | state.set("crs", getProjection());
|
||
959 | state.set("properties",properties);
|
||
960 | 30173 | jldominguez | } |
961 | |||
962 | public void loadFromState(PersistentState state) throws PersistenceException { |
||
963 | 33681 | fdiaz | this.parentLayer = (FLayers) state.get("parentLayer"); |
964 | 33281 | jjdelcerro | this.status = (FLayerStatus) state.get("status"); |
965 | this.minScale = state.getDouble("minScale"); |
||
966 | 36465 | jpiera | this.maxScale = state.getDouble("maxScale"); |
967 | 33281 | jjdelcerro | this.transparency = state.getInt("transparency"); |
968 | this.ct = (ICoordTrans) state.get("coordTrans"); |
||
969 | 30173 | jldominguez | |
970 | 33281 | jjdelcerro | this.setDynValue(METADATA_NAME, state.getString("name")); |
971 | this.setDynValue(METADATA_CRS, state.get("crs")); |
||
972 | 31154 | jldominguez | |
973 | 33281 | jjdelcerro | this.properties = new Hashtable((Map)state.get("properties")); |
974 | 30173 | jldominguez | } |
975 | 33281 | jjdelcerro | |
976 | 30173 | jldominguez | public static void registerPersistent() { |
977 | 32880 | jjdelcerro | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
978 | DynStruct definition = manager.addDefinition( |
||
979 | FLyrDefault.class, |
||
980 | "FLyrDefault",
|
||
981 | "FLyrDefault Persistence definition",
|
||
982 | null,
|
||
983 | null
|
||
984 | ); |
||
985 | 33410 | jjdelcerro | definition.addDynFieldString("name").setMandatory(false); |
986 | 32880 | jjdelcerro | definition.addDynFieldInt("transparency").setMandatory(true); |
987 | definition.addDynFieldDouble("minScale").setMandatory(true); |
||
988 | definition.addDynFieldDouble("maxScale").setMandatory(true); |
||
989 | 33410 | jjdelcerro | definition.addDynFieldObject("crs").setClassOfValue(IProjection.class).setMandatory(false); |
990 | definition.addDynFieldObject("parentLayer").setClassOfValue(FLayers.class).setMandatory(false); |
||
991 | definition.addDynFieldObject("coordTrans").setClassOfValue(ICoordTrans.class).setMandatory(false); |
||
992 | 33281 | jjdelcerro | definition.addDynFieldObject("status").setClassOfValue(FLayerStatus.class).setMandatory(true); |
993 | 33350 | cordinyana | definition.addDynFieldMap("properties").setClassOfItems(Object.class) |
994 | .setMandatory(true);
|
||
995 | 30173 | jldominguez | } |
996 | |||
997 | 33281 | jjdelcerro | |
998 | // /**
|
||
999 | // * Splits string into an array of strings
|
||
1000 | // * @param input input string
|
||
1001 | // * @param sep separator string
|
||
1002 | // * @return an array of strings
|
||
1003 | // */
|
||
1004 | // public static String[] splitString(String input, String sep) {
|
||
1005 | // return Pattern.compile(sep).split(input, 0);
|
||
1006 | // }
|
||
1007 | |||
1008 | 31699 | cordinyana | public void clear() { |
1009 | 33331 | jjdelcerro | if (metadataContainer != null) { |
1010 | metadataContainer.clear(); |
||
1011 | 31699 | cordinyana | } |
1012 | } |
||
1013 | 34488 | cmartin | |
1014 | public String getMetadataName() throws MetadataException { |
||
1015 | return FLayer.METADATA_DEFINITION_NAME;
|
||
1016 | } |
||
1017 | |||
1018 | public static void registerMetadata() { |
||
1019 | MetadataManager metadataManager = MetadataLocator.getMetadataManager(); |
||
1020 | 30173 | jldominguez | |
1021 | 34488 | cmartin | |
1022 | DynStruct metadataDefinition = metadataManager.getDefinition(FLayer.METADATA_DEFINITION_NAME); |
||
1023 | if (metadataDefinition == null) { |
||
1024 | try {
|
||
1025 | metadataDefinition = metadataManager.addDefinition( |
||
1026 | FLayer.METADATA_DEFINITION_NAME, |
||
1027 | FLayer.METADATA_DEFINITION_DESCRIPTION); |
||
1028 | metadataDefinition.addDynField(FLayer.METADATA_NAME) |
||
1029 | .setMandatory(true);
|
||
1030 | |||
1031 | 39116 | jldominguez | IProjection ipr = |
1032 | MapContextLocator.getMapContextManager().getDefaultCRS(); |
||
1033 | |||
1034 | 34488 | cmartin | metadataDefinition.addDynFieldObject(FLayer.METADATA_CRS) |
1035 | 39116 | jldominguez | .setType(DataTypes.CRS).setMandatory(true)
|
1036 | .setDefaultFieldValue(ipr); |
||
1037 | 34488 | cmartin | } catch (MetadataException e) {
|
1038 | logger.warn("Can't create metadata definition for 'Layer'", e);
|
||
1039 | } |
||
1040 | } |
||
1041 | } |
||
1042 | |||
1043 | 38204 | cordinyana | public String toString() { |
1044 | return super.toString() + ": " + getName(); |
||
1045 | } |
||
1046 | 39059 | jjdelcerro | |
1047 | public boolean hidesThisArea(Envelope area) { |
||
1048 | return false; |
||
1049 | } |
||
1050 | 31284 | cordinyana | } |