svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.lib / org.gvsig.symbology.lib.impl / src / main / java / org / gvsig / symbology / fmap / mapcontext / rendering / symbol / style / BackgroundFileStyle.java @ 40560
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | 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 | 40560 | 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 | 40560 | 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 | 40560 | 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.symbology.fmap.mapcontext.rendering.symbol.style; |
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25 | |||
26 | import java.awt.Component; |
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27 | import java.awt.Graphics2D; |
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28 | import java.awt.Rectangle; |
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29 | import java.io.File; |
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30 | import java.io.IOException; |
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31 | import java.net.MalformedURLException; |
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32 | import java.net.URL; |
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33 | |||
34 | import org.gvsig.fmap.mapcontext.MapContextLocator; |
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35 | import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException; |
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36 | import org.gvsig.tools.ToolsLocator; |
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37 | import org.gvsig.tools.dynobject.DynStruct; |
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38 | import org.gvsig.tools.persistence.PersistenceManager; |
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39 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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40 | import org.gvsig.tools.util.Callable; |
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41 | |||
42 | /**
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43 | * Defines methods that allows the user to create an style based in a
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44 | * background file.For this reason, BackgroundFileStyle will
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45 | * have a parameter that will be an string in order to specify this source file.
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46 | *
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47 | * @author jaume dominguez faus - jaume.dominguez@iver.es
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48 | */
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49 | public abstract class BackgroundFileStyle extends AbstractStyle { |
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50 | |||
51 | public static final String BACKGROUND_FILE_STYLE_PERSISTENCE_DEFINITION_NAME = "BackgroundFileStyle"; |
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52 | protected static final String SOURCE_SYMBOL_IN_LIBRARY = "sourceSymbolInLibrary"; |
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53 | |||
54 | public static BackgroundFileStyle createStyleByURL(URL url) throws IOException { |
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55 | BackgroundFileStyle bgImage; |
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56 | String l = url.toString().toLowerCase();
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57 | if (l.startsWith("http://") || |
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58 | l.startsWith("https://")) {
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59 | bgImage = new RemoteFileStyle();
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60 | } else if (l.toLowerCase().endsWith(".svg")) { |
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61 | bgImage = new SVGStyle();
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62 | } else {
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63 | bgImage = new ImageStyle();
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64 | } |
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65 | bgImage.setSource(url); |
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66 | return bgImage;
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67 | } |
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68 | protected URL source; |
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69 | /**
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70 | * Sets the file that is used as a source to create the Background
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71 | * @param f, File
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72 | * @throws IOException
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73 | */
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74 | public abstract void setSource(URL url) throws IOException; |
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75 | /**
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76 | * Gets the bounding <code>Rectangle</code> of this <code>Rectangle</code>.
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77 | * <p>
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78 | * This method is included for completeness, to parallel the
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79 | * <code>getBounds</code> method of
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80 | * {@link Component}.
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81 | * @return a new <code>Rectangle</code>, equal to the
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82 | * bounding <code>Rectangle</code> for this <code>Rectangle</code>.
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83 | * @see java.awt.Component#getBounds
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84 | * @see #setBounds(Rectangle)
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85 | * @see #setBounds(int, int, int, int)
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86 | * @since JDK1.1
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87 | */
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88 | public abstract Rectangle getBounds(); |
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89 | |||
90 | /**
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91 | * Obtains the source of the file which is used to create the background
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92 | * @return
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93 | */
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94 | public final URL getSource() { |
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95 | return source;
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96 | } |
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97 | |||
98 | public final void drawInsideRectangle(Graphics2D g, Rectangle r) throws SymbolDrawingException { |
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99 | drawInsideRectangle(g, r, true);
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100 | } |
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101 | |||
102 | public abstract void drawInsideRectangle(Graphics2D g, Rectangle r, boolean keepAspectRatio) throws SymbolDrawingException ; |
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103 | |||
104 | public Object clone() throws CloneNotSupportedException { |
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105 | return super.clone(); |
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106 | } |
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107 | |||
108 | protected boolean isLibrarySymbol() { |
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109 | return source.toString().startsWith(getSymbolLibraryURL().toString());
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110 | } |
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111 | |||
112 | protected URL getSymbolLibraryURL(){ |
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113 | String symbolLibraryPath = MapContextLocator.getSymbolManager().getSymbolPreferences().getSymbolLibraryPath();
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114 | URL symbolLibraryURL = null; |
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115 | try {
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116 | symbolLibraryURL = new File(symbolLibraryPath).toURI().toURL(); |
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117 | } catch (MalformedURLException e) { |
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118 | new RuntimeException(e); |
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119 | } |
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120 | return symbolLibraryURL;
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121 | } |
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122 | |||
123 | /**
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124 | * Return the final substring of the URL symbol in the library
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125 | *
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126 | * @return
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127 | */
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128 | protected String getSourceSymbolInLibrary(){ |
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129 | return source.toString().substring(getSymbolLibraryURL().toString().length());
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130 | } |
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131 | |||
132 | public static class RegisterPersistence implements Callable { |
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133 | |||
134 | public Object call() throws Exception { |
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135 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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136 | if( manager.getDefinition(BACKGROUND_FILE_STYLE_PERSISTENCE_DEFINITION_NAME)==null ) { |
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137 | DynStruct definition = manager.addDefinition( |
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138 | BackgroundFileStyle.class, |
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139 | BACKGROUND_FILE_STYLE_PERSISTENCE_DEFINITION_NAME, |
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140 | BACKGROUND_FILE_STYLE_PERSISTENCE_DEFINITION_NAME+" Persistence definition",
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141 | null,
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142 | null
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143 | ); |
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144 | |||
145 | // Extend the Style base definition
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146 | definition.extend(manager.getDefinition(STYLE_PERSISTENCE_DEFINITION_NAME)); |
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147 | } |
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148 | return Boolean.TRUE; |
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149 | } |
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150 | |||
151 | } |
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152 | |||
153 | public class PersistenceCantSetSourceException extends PersistenceException{ |
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154 | |||
155 | /**
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156 | *
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157 | */
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158 | private static final long serialVersionUID = -3783412193739147977L; |
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159 | /**
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160 | *
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161 | */
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162 | private final static String MESSAGE_FORMAT = "Can't set source file."; |
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163 | private final static String MESSAGE_KEY = "_PersistenceCantSetSourceException"; |
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164 | |||
165 | public PersistenceCantSetSourceException() {
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166 | super(MESSAGE_FORMAT, MESSAGE_KEY, serialVersionUID);
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167 | } |
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168 | |||
169 | public PersistenceCantSetSourceException(Throwable cause) { |
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170 | super(MESSAGE_FORMAT, cause, MESSAGE_KEY, serialVersionUID);
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171 | } |
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172 | |||
173 | } |
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174 | } |