root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / styling / SymbolSelectorListModel.java @ 10995
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1 | 10995 | jaume | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | |||
42 | /* CVS MESSAGES:
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43 | *
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44 | * $Id$
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45 | * $Log$
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46 | * Revision 1.6 2007-04-02 00:08:05 jaume
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47 | * *** empty log message ***
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48 | *
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49 | * Revision 1.2 2007/03/28 16:44:08 jaume
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50 | * *** empty log message ***
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51 | *
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52 | * Revision 1.1 2007/03/09 11:25:00 jaume
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53 | * Advanced symbology (start committing)
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54 | *
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55 | * Revision 1.4.2.4 2007/02/21 07:35:14 jaume
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56 | * *** empty log message ***
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57 | *
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58 | * Revision 1.4.2.3 2007/02/09 11:00:03 jaume
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59 | * *** empty log message ***
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60 | *
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61 | * Revision 1.4.2.2 2007/02/08 15:43:05 jaume
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62 | * some bug fixes in the editor and removed unnecessary imports
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63 | *
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64 | * Revision 1.4.2.1 2007/01/26 13:49:03 jaume
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65 | * *** empty log message ***
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66 | *
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67 | * Revision 1.4 2007/01/16 11:52:11 jaume
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68 | * *** empty log message ***
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69 | *
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70 | * Revision 1.7 2007/01/10 17:05:05 jaume
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71 | * moved to FMap and gvSIG
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72 | *
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73 | * Revision 1.6 2006/11/06 16:06:52 jaume
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74 | * *** empty log message ***
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75 | *
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76 | * Revision 1.5 2006/11/06 07:33:54 jaume
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77 | * javadoc, source style
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78 | *
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79 | * Revision 1.4 2006/11/02 17:19:28 jaume
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80 | * *** empty log message ***
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81 | *
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82 | * Revision 1.3 2006/10/30 19:30:35 jaume
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83 | * *** empty log message ***
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84 | *
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85 | * Revision 1.2 2006/10/26 16:31:21 jaume
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86 | * GUI
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87 | *
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88 | * Revision 1.1 2006/10/25 10:50:41 jaume
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89 | * movement of classes and gui stuff
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90 | *
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91 | * Revision 1.2 2006/10/24 22:26:18 jaume
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92 | * *** empty log message ***
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93 | *
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94 | * Revision 1.1 2006/10/24 16:31:12 jaume
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95 | * *** empty log message ***
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96 | *
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97 | *
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98 | */
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99 | package com.iver.cit.gvsig.gui.styling; |
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100 | |||
101 | import java.io.File; |
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102 | import java.io.FileFilter; |
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103 | import java.io.FileNotFoundException; |
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104 | import java.io.FileReader; |
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105 | import java.util.ArrayList; |
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106 | import java.util.Comparator; |
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107 | import java.util.TreeSet; |
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108 | import java.util.Vector; |
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109 | |||
110 | import javax.swing.event.ListDataListener; |
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111 | |||
112 | import org.exolab.castor.xml.MarshalException; |
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113 | import org.exolab.castor.xml.ValidationException; |
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114 | |||
115 | import com.iver.andami.messages.NotificationManager; |
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116 | import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
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117 | import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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118 | import com.iver.utiles.XMLEntity; |
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119 | import com.iver.utiles.listManager.ListModel; |
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120 | import com.iver.utiles.xmlEntity.generate.XmlTag; |
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121 | |||
122 | public class SymbolSelectorListModel implements ListModel { |
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123 | |||
124 | private String fileExtension; |
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125 | public static final String SYMBOL_FILE_EXTENSION = ".sym"; |
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126 | protected FileFilter ffilter = new FileFilter() { |
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127 | public boolean accept(File pathname) { |
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128 | return pathname.getAbsolutePath().toLowerCase().endsWith(SymbolSelectorListModel.this.fileExtension);
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129 | } |
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130 | }; |
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131 | protected SelectorFilter sfilter;
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132 | protected Vector elements; |
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133 | private ArrayList listeners; |
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134 | protected Object currentElement; |
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135 | protected File dir; |
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136 | |||
137 | public SymbolSelectorListModel(File dir, Object currentElemet, SelectorFilter filter, String fileExtension) { |
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138 | this.fileExtension = fileExtension;
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139 | this.dir = dir;
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140 | this.currentElement = currentElemet;
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141 | this.sfilter = filter;
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142 | } |
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143 | |||
144 | public Object remove(int i) throws ArrayIndexOutOfBoundsException { |
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145 | return elements.remove(i);
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146 | } |
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147 | |||
148 | public void insertAt(int i, Object o) { |
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149 | getObjects().insertElementAt(o, i); |
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150 | } |
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151 | |||
152 | public void add(Object o) { |
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153 | TreeSet map = new TreeSet(new Comparator() { |
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154 | |||
155 | public int compare(Object o1, Object o2) { |
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156 | // first will always be the current symbol
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157 | if (o1.equals(currentElement)) return -1; |
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158 | if (o2.equals(currentElement)) return 1; |
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159 | |||
160 | ISymbol sym1 = (ISymbol) o1; |
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161 | ISymbol sym2 = (ISymbol) o2; |
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162 | if (sym1.getDescription() == null && sym2.getDescription() != null) return -1; |
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163 | if (sym1.getDescription() != null && sym2.getDescription() == null) return 1; |
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164 | if (sym1.getDescription() == null && sym2.getDescription() == null) return 1; |
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165 | |||
166 | int result = sym1.getDescription().compareTo(sym2.getDescription());
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167 | return (result!=0) ? result: 1; /* this will allow adding symbols with |
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168 | the same value for description than
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169 | a previous one. */
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170 | } |
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171 | |||
172 | }); |
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173 | |||
174 | map.addAll(elements); |
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175 | map.add(o); |
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176 | elements = new Vector(map); |
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177 | |||
178 | } |
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179 | |||
180 | public Vector getObjects() { |
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181 | if (elements == null) { |
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182 | elements = new Vector(); |
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183 | |||
184 | if (currentElement!= null) |
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185 | elements.add(currentElement); |
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186 | |||
187 | File[] ff = dir.listFiles(ffilter); |
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188 | for (int i = 0; i < ff.length; i++) { |
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189 | |||
190 | XMLEntity xml; |
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191 | try {
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192 | xml = new XMLEntity((XmlTag) XmlTag.unmarshal(new FileReader(ff[i]))); |
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193 | ISymbol sym = SymbologyFactory.createSymbolFromXML(xml, ff[i].getName()); |
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194 | if (sfilter.accepts(sym))
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195 | add(sym); |
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196 | } catch (MarshalException e) { |
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197 | NotificationManager. |
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198 | addWarning("Error in file ["+ff[i].getAbsolutePath()+"]. " + |
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199 | "File corrupted! Skiping it...", e);
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200 | } catch (ValidationException e) {
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201 | NotificationManager. |
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202 | addWarning("Error validating symbol file ["+ff[i].getAbsolutePath()+"].", e); |
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203 | } catch (FileNotFoundException e) { |
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204 | // unreachable code, but anyway...
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205 | NotificationManager. |
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206 | addWarning("File not found: "+ ff[i].getAbsolutePath(), e);
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207 | } |
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208 | |||
209 | } |
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210 | } |
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211 | return elements;
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212 | } |
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213 | |||
214 | public int getSize() { |
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215 | return getObjects().size();
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216 | } |
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217 | |||
218 | public Object getElementAt(int index) { |
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219 | return getObjects().get(index);
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220 | } |
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221 | |||
222 | public void addListDataListener(ListDataListener l) { |
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223 | if (listeners == null) |
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224 | listeners = new ArrayList(); |
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225 | listeners.add(l); |
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226 | } |
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227 | |||
228 | public void removeListDataListener(ListDataListener l) { |
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229 | if (listeners!=null) |
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230 | listeners.remove(l); |
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231 | } |
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232 | |||
233 | } |