svn-gvsig-desktop / tags / v1_0_RELEASE / frameworks / _fwAndami / src / com / iver / andami / PluginServices.java @ 9167
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1 | 1104 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | 598 | fernando | package com.iver.andami; |
42 | |||
43 | import java.awt.Component; |
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44 | 4419 | azabala | import java.awt.Frame; |
45 | 5828 | fjp | import java.awt.KeyEventDispatcher; |
46 | 8765 | jjdelcerro | import java.awt.Toolkit; |
47 | import java.awt.datatransfer.DataFlavor; |
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48 | import java.awt.datatransfer.StringSelection; |
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49 | import java.awt.datatransfer.UnsupportedFlavorException; |
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50 | 598 | fernando | import java.awt.event.ActionListener; |
51 | 1141 | fernando | import java.io.File; |
52 | 8765 | jjdelcerro | import java.io.IOException; |
53 | 1141 | fernando | import java.lang.reflect.InvocationTargetException; |
54 | 8765 | jjdelcerro | import java.util.HashMap; |
55 | 735 | vcaballero | import java.util.Iterator; |
56 | 598 | fernando | |
57 | 5817 | fjp | import javax.swing.KeyStroke; |
58 | 1141 | fernando | import javax.swing.SwingUtilities; |
59 | 4338 | azabala | import javax.swing.Timer; |
60 | 598 | fernando | |
61 | 1153 | fernando | import org.apache.log4j.Logger; |
62 | 598 | fernando | |
63 | 4358 | ldiaz | import com.iver.andami.authentication.IAuthentication; |
64 | 1153 | fernando | import com.iver.andami.messages.Messages; |
65 | import com.iver.andami.messages.NotificationManager; |
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66 | 5275 | jaume | import com.iver.andami.plugins.ExtensionDecorator; |
67 | 5005 | jorpiell | import com.iver.andami.plugins.IExtension; |
68 | 1153 | fernando | import com.iver.andami.plugins.PluginClassLoader; |
69 | 5800 | caballero | import com.iver.andami.preferences.DlgPreferences; |
70 | 1153 | fernando | import com.iver.andami.ui.mdiFrame.MDIFrame; |
71 | import com.iver.andami.ui.mdiFrame.MainFrame; |
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72 | import com.iver.andami.ui.mdiManager.MDIManager; |
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73 | import com.iver.utiles.XMLEntity; |
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74 | 4419 | azabala | import com.iver.utiles.swing.threads.IMonitorableTask; |
75 | import com.iver.utiles.swing.threads.IProgressMonitorIF; |
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76 | 4338 | azabala | import com.iver.utiles.swing.threads.TaskMonitorTimerListener; |
77 | 4419 | azabala | import com.iver.utiles.swing.threads.UndefinedProgressMonitor; |
78 | 1153 | fernando | |
79 | 598 | fernando | /**
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80 | 1141 | fernando | * Clase que proporciona servicios a los plugins.
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81 | 5800 | caballero | *
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82 | 1141 | fernando | * @author Fernando Gonz?lez Cort?s
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83 | 598 | fernando | */
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84 | public class PluginServices { |
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85 | 4419 | azabala | private static Logger logger = Logger.getLogger(PluginServices.class |
86 | .getName()); |
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87 | |||
88 | 3654 | fjp | private static String[] arguments; |
89 | 4419 | azabala | |
90 | 4361 | ldiaz | private static IAuthentication authentication; |
91 | 4419 | azabala | |
92 | 1141 | fernando | private PluginClassLoader loader;
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93 | 4419 | azabala | |
94 | 1141 | fernando | private XMLEntity persistentXML;
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95 | 598 | fernando | |
96 | 1141 | fernando | /**
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97 | * Crea un nuevo PluginServices
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98 | 5800 | caballero | *
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99 | 4419 | azabala | * @param loader
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100 | * ClassLoader del plugin
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101 | 1141 | fernando | */
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102 | public PluginServices(PluginClassLoader loader) {
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103 | this.loader = loader;
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104 | } |
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105 | 598 | fernando | |
106 | 1141 | fernando | /**
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107 | * Devuelve el mensaje en el idioma del locale actual del texto
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108 | * correspondiente a la clave que se pasa como par?metro
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109 | 5800 | caballero | *
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110 | 4419 | azabala | * @param key
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111 | * Clave del texto que se quiere obtener
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112 | 5800 | caballero | *
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113 | 1141 | fernando | * @return Texto en el idioma que toca o la propia clave si no se encuentra
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114 | 4419 | azabala | * en el fichero
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115 | 1141 | fernando | */
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116 | public String getText(String key) { |
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117 | 4517 | cesar | if (key == null) return null; |
118 | 4732 | cesar | String translation = org.gvsig.i18n.Messages.getText(key, false); |
119 | 6367 | caballero | if (translation != null) |
120 | 4517 | cesar | return translation;
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121 | else
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122 | { |
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123 | 8765 | jjdelcerro | logger.warn("Plugin "+getPluginName()+" -- "+org.gvsig.i18n.Messages.getText("No_se_encontro_la_traduccion_para", false)+ " " + key); |
124 | 1141 | fernando | return key;
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125 | } |
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126 | } |
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127 | 598 | fernando | |
128 | 1141 | fernando | /**
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129 | * Obtiene el classloader del plugin
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130 | 5800 | caballero | *
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131 | 1141 | fernando | * @return Returns the loader.
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132 | */
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133 | public PluginClassLoader getClassLoader() {
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134 | return loader;
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135 | } |
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136 | |||
137 | /**
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138 | * Obtiene el nombre del plugin
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139 | 5800 | caballero | *
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140 | 1141 | fernando | * @return String
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141 | */
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142 | String getPluginName() {
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143 | return loader.getPluginName();
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144 | } |
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145 | |||
146 | /**
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147 | * Obtienen una referencia al PluginServices del plugin cuyo nombre se pasa
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148 | * como par?metro
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149 | 5800 | caballero | *
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150 | 4419 | azabala | * @param pluginClassInstance
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151 | * Instancia de una clase propia del plugin a cuyos servicios se
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152 | * quiere acceder
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153 | 5800 | caballero | *
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154 | 1141 | fernando | * @return Objeto PluginServices asociado al plugin
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155 | 5800 | caballero | *
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156 | 4419 | azabala | * @throws RuntimeException
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157 | * Si el par?metro no es un objeto cargado desde un plugin
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158 | 1141 | fernando | */
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159 | public static PluginServices getPluginServices(Object pluginClassInstance) { |
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160 | try {
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161 | 4419 | azabala | PluginClassLoader loader = (PluginClassLoader) pluginClassInstance |
162 | .getClass().getClassLoader(); |
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163 | 1141 | fernando | |
164 | return Launcher.getPluginServices(loader.getPluginName());
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165 | } catch (ClassCastException e) { |
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166 | 4419 | azabala | /*
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167 | * throw new RuntimeException( "Parameter is not a plugin class
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168 | * instance");
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169 | */
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170 | return null; |
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171 | 598 | fernando | } |
172 | 1141 | fernando | } |
173 | 598 | fernando | |
174 | 1141 | fernando | /**
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175 | * Obtienen una referencia al PluginServices del plugin cuyo nombre se pasa
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176 | * como par?metro
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177 | 5800 | caballero | *
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178 | 4419 | azabala | * @param pluginName
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179 | * Instancia de una clase propia del plugin a cuyos servicios se
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180 | * quiere acceder
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181 | 5800 | caballero | *
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182 | 1141 | fernando | * @return Objeto PluginServices asociado al plugin
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183 | */
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184 | public static PluginServices getPluginServices(String pluginName) { |
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185 | return Launcher.getPluginServices(pluginName);
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186 | } |
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187 | 598 | fernando | |
188 | 1141 | fernando | /**
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189 | * Obtiene una referencia al gestor de ventanas
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190 | 5800 | caballero | *
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191 | 1141 | fernando | * @return MDIManager
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192 | */
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193 | public static MDIManager getMDIManager() { |
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194 | return Launcher.getFrame().getMDIManager();
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195 | } |
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196 | 598 | fernando | |
197 | 1141 | fernando | /**
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198 | 4419 | azabala | * Obtiene una referencia al marco principal de la aplicaci?n
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199 | 5800 | caballero | *
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200 | 1141 | fernando | * @return MainFrame
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201 | */
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202 | public static MainFrame getMainFrame() { |
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203 | return Launcher.getFrame();
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204 | } |
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205 | 6367 | caballero | |
206 | 5828 | fjp | public static void registerKeyStroke(KeyStroke key, KeyEventDispatcher a) |
207 | 5817 | fjp | { |
208 | GlobalKeyEventDispatcher.getInstance().registerKeyStroke(key, a); |
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209 | } |
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210 | 1141 | fernando | |
211 | 5817 | fjp | public static void unRegisterKeyStroke(KeyStroke key) |
212 | { |
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213 | GlobalKeyEventDispatcher.getInstance().removeKeyStrokeBinding(key); |
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214 | } |
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215 | |||
216 | 1141 | fernando | /**
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217 | 4419 | azabala | * Obtiene una referencia a la instancia de la extensi?n cuya clase se pasa
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218 | * como par?metro
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219 | 5800 | caballero | *
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220 | 4419 | azabala | * @param extensionClass
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221 | * Clase de la extensi?n cuya instancia se quiere obtener
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222 | 5800 | caballero | *
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223 | 4419 | azabala | * @return Instancia de la extensi?n o null en caso de que no haya una
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224 | * extensi?n con esa clase
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225 | 1141 | fernando | */
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226 | 5005 | jorpiell | public static IExtension getExtension(Class extensionClass) { |
227 | 4419 | azabala | ExtensionDecorator extAux = (ExtensionDecorator) Launcher |
228 | .getClassesExtensions().get(extensionClass); |
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229 | return extAux.getExtension();
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230 | // return (Extension)
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231 | // Launcher.getClassesExtensions().get(extensionClass);
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232 | |||
233 | 1141 | fernando | } |
234 | |||
235 | /**
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236 | 4419 | azabala | * Gets a reference to the Extension Decorator with support for several more
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237 | * options
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238 | 5800 | caballero | *
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239 | 2862 | jaume | * @param extensionClass
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240 | * @return
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241 | */
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242 | public static ExtensionDecorator getDecoratedExtension(Class extensionClass) { |
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243 | 4419 | azabala | return (ExtensionDecorator) Launcher.getClassesExtensions().get(
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244 | extensionClass); |
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245 | 2862 | jaume | } |
246 | 4419 | azabala | |
247 | 2862 | jaume | /**
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248 | 8765 | jjdelcerro | * Returns an array containing references to all the loaded extensions.
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249 | * @return ExtensionDecorator[]
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250 | */
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251 | public static ExtensionDecorator[] getDecoratedExtensions() { |
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252 | HashMap map = Launcher.getClassesExtensions();
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253 | ExtensionDecorator[] extensions = (ExtensionDecorator[]) map. |
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254 | values().toArray(new ExtensionDecorator[0]); |
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255 | return extensions;
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256 | } |
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257 | |||
258 | /**
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259 | 1141 | fernando | * Obtiene un iterador sobre las extensiones
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260 | 5800 | caballero | *
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261 | 1141 | fernando | * @return Iterator
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262 | */
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263 | public static Iterator getExtensions() { |
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264 | return Launcher.getClassesExtensions().values().iterator();
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265 | } |
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266 | |||
267 | /**
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268 | * Obtiene una traducci?n de un plugin
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269 | 5800 | caballero | *
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270 | 4419 | azabala | * @param pluginObject
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271 | * Objeto cargado desde un plugin
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272 | * @param key
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273 | * Nombre de la clave cuyo valor se quiere obtener
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274 | 5800 | caballero | *
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275 | 4419 | azabala | * @return El valor, si existe. La clave si no existe. Si el objeto que se
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276 | * pasa como par?metro no ha sido cargado desde un plugin se
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277 | * devuelve la clave.
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278 | 1141 | fernando | */
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279 | public static String getText(Object pluginObject, String key) { |
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280 | 4517 | cesar | if (key == null) return null; |
281 | 4732 | cesar | String translation = org.gvsig.i18n.Messages.getText(key, false); |
282 | 6367 | caballero | if (translation != null) |
283 | 4517 | cesar | return translation;
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284 | else
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285 | { |
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286 | 8765 | jjdelcerro | logger.warn(org.gvsig.i18n.Messages.getText("No_se_encontro_la_traduccion_para",false) + " "+ key); |
287 | 1141 | fernando | return key;
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288 | 608 | fjp | } |
289 | 1141 | fernando | } |
290 | |||
291 | /**
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292 | 4419 | azabala | * Establece los datos del plugin que deber?n persistir entre ejecuciones en
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293 | * formato xml
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294 | 5800 | caballero | *
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295 | 4419 | azabala | * @param entity
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296 | * DOCUMENT ME!
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297 | 1141 | fernando | */
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298 | 1217 | fernando | public void setPersistentXML(XMLEntity entity) { |
299 | 1141 | fernando | persistentXML = entity; |
300 | } |
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301 | |||
302 | /**
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303 | * Obtiene un objeto que representa la persistencia del plugin en formato
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304 | 1217 | fernando | * xml.
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305 | 5800 | caballero | *
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306 | 1217 | fernando | * @return Devuelve null hasta que se invoca el m?todo setPersistentXML
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307 | 1141 | fernando | */
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308 | public XMLEntity getPersistentXML() {
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309 | 4419 | azabala | if (persistentXML == null) { |
310 | 1363 | fernando | persistentXML = new XMLEntity();
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311 | } |
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312 | 1141 | fernando | return persistentXML;
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313 | } |
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314 | |||
315 | /**
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316 | 4419 | azabala | * A?ade un listener a un popup menu registrado en el config.xml de alg?n
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317 | * plugin
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318 | 5800 | caballero | *
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319 | 4419 | azabala | * @param name
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320 | * Nombre del men? contextual
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321 | * @param c
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322 | * Componente que desplegar? el men? cuando se haga click con el
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323 | * bot?n derecho
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324 | * @param listener
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325 | * Listener que se ejecutar? cuando se seleccione cualquier
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326 | * entrada del men?
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327 | 5800 | caballero | *
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328 | 4419 | azabala | * @throws RuntimeException
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329 | * Si la interfaz no est? preparada todav?a. S?lo puede darse
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330 | * durante el arranque
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331 | 1141 | fernando | */
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332 | public void addPopupMenuListener(String name, Component c, |
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333 | 4419 | azabala | ActionListener listener) {
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334 | 1141 | fernando | MDIFrame frame = Launcher.getFrame(); |
335 | |||
336 | if (frame == null) { |
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337 | throw new RuntimeException("MDIFrame not loaded yet"); |
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338 | 608 | fjp | } |
339 | 598 | fernando | |
340 | 1141 | fernando | frame.addPopupMenuListener(name, c, listener, loader); |
341 | } |
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342 | 598 | fernando | |
343 | 1141 | fernando | /**
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344 | * Obtiene una referencia al directorio del plugin
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345 | 5800 | caballero | *
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346 | 1141 | fernando | * @return File
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347 | */
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348 | public File getPluginDirectory() { |
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349 | 4419 | azabala | return new File(Launcher.getPluginsDir() + File.separator |
350 | + getPluginName()); |
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351 | 1141 | fernando | } |
352 | 598 | fernando | |
353 | 1141 | fernando | /**
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354 | 4419 | azabala | * Ejecuta una tarea en segundo plano, dejando a la interfaz responder pero
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355 | * inhibiendo los eventos
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356 | 5800 | caballero | *
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357 | 4419 | azabala | * @param r
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358 | * Tarea a ejecutar
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359 | 5800 | caballero | *
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360 | 1141 | fernando | * @return Thread en el que se ejecuta la tarea
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361 | */
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362 | public static Thread backgroundExecution(Runnable r) { |
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363 | Thread t = new Thread(new RunnableDecorator(r)); |
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364 | t.start(); |
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365 | 598 | fernando | |
366 | 1141 | fernando | return t;
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367 | } |
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368 | 4419 | azabala | |
369 | /**
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370 | * Runs a task in background. This task could be monitored and canceled, and
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371 | * doesnt inhibed any event.
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372 | 5800 | caballero | *
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373 | 4419 | azabala | * @param task
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374 | * IMonitorableTask
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375 | */
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376 | public static void cancelableBackgroundExecution(final IMonitorableTask task) { |
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377 | 4338 | azabala | final com.iver.utiles.swing.threads.SwingWorker worker = new com.iver.utiles.swing.threads.SwingWorker() { |
378 | 4419 | azabala | public Object construct() { |
379 | try {
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380 | task.run(); |
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381 | return task;
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382 | } catch (Exception e) { |
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383 | NotificationManager.addError(null, e);
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384 | } |
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385 | return null; |
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386 | } |
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387 | }; |
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388 | |||
389 | Component mainFrame = (Component) PluginServices.getMainFrame(); |
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390 | |||
391 | IProgressMonitorIF progressMonitor = null;
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392 | 4816 | azabala | String title = getText(null, "PluginServices.Procesando"); |
393 | progressMonitor = new UndefinedProgressMonitor((Frame) mainFrame, title); |
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394 | 4419 | azabala | progressMonitor.setIndeterminated(!task.isDefined()); |
395 | progressMonitor.setInitialStep(task.getInitialStep()); |
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396 | progressMonitor.setLastStep(task.getFinishStep()); |
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397 | progressMonitor.setCurrentStep(task.getCurrentStep()); |
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398 | progressMonitor.setMainTitleLabel(task.getStatusMessage()); |
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399 | progressMonitor.setNote(task.getNote()); |
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400 | progressMonitor.open(); |
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401 | int delay = 500; |
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402 | TaskMonitorTimerListener timerListener = new TaskMonitorTimerListener(
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403 | progressMonitor, task); |
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404 | Timer timer = new Timer(delay, timerListener); |
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405 | timerListener.setTimer(timer); |
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406 | timer.start(); |
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407 | |||
408 | worker.start(); |
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409 | |||
410 | 4338 | azabala | } |
411 | 1141 | fernando | |
412 | 4419 | azabala | public static void closeApplication() { |
413 | Launcher.closeApplication(); |
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414 | 2142 | fernando | } |
415 | 4419 | azabala | |
416 | 1141 | fernando | /**
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417 | * DOCUMENT ME!
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418 | 5800 | caballero | *
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419 | 1141 | fernando | * @author Fernando Gonz?lez Cort?s
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420 | */
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421 | private static class RunnableDecorator implements Runnable { |
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422 | private Runnable r; |
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423 | |||
424 | /**
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425 | * Crea un nuevo RunnableDecorator.
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426 | 5800 | caballero | *
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427 | 4419 | azabala | * @param r
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428 | * DOCUMENT ME!
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429 | 1141 | fernando | */
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430 | public RunnableDecorator(Runnable r) { |
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431 | this.r = r;
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432 | } |
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433 | |||
434 | /**
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435 | * @see java.lang.Runnable#run()
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436 | */
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437 | public void run() { |
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438 | 4419 | azabala | /*
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439 | * try { SwingUtilities.invokeAndWait(new Runnable() { public void
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440 | * run() { getMDIManager().setWaitCursor(); } }); } catch
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441 | * (InterruptedException e) {
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442 | * NotificationManager.addWarning(Messages.getString("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
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443 | * e); } catch (InvocationTargetException e) {
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444 | * NotificationManager.addWarning(Messages.getString("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
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445 | * e); }
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446 | */
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447 | |||
448 | try {
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449 | 1141 | fernando | SwingUtilities.invokeAndWait(new Runnable() { |
450 | 4419 | azabala | public void run() { |
451 | try {
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452 | r.run(); |
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453 | } catch (RuntimeException e) { |
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454 | NotificationManager |
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455 | .addError( |
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456 | Messages |
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457 | .getString("PluginServices.Bug_en_el_codigo"),
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458 | e); |
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459 | } catch (Error e) { |
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460 | NotificationManager |
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461 | .addError( |
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462 | Messages |
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463 | .getString("PluginServices.Error_grave_de_la_aplicaci?n"),
|
||
464 | e); |
||
465 | 1141 | fernando | } |
466 | 4419 | azabala | } |
467 | }); |
||
468 | 1141 | fernando | } catch (InterruptedException e) { |
469 | 4419 | azabala | NotificationManager |
470 | .addWarning( |
||
471 | Messages |
||
472 | .getString("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
|
||
473 | e); |
||
474 | 1141 | fernando | } catch (InvocationTargetException e) { |
475 | 4419 | azabala | NotificationManager |
476 | .addWarning( |
||
477 | Messages |
||
478 | .getString("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
|
||
479 | e); |
||
480 | 1153 | fernando | } |
481 | 1141 | fernando | |
482 | 4419 | azabala | /*
|
483 | * try { SwingUtilities.invokeAndWait(new Runnable() { public void
|
||
484 | * run() { getMDIManager().restoreCursor(); } }); } catch
|
||
485 | * (InterruptedException e) {
|
||
486 | * NotificationManager.addWarning(Messages.getString("PluginServices.No_se_pudo_restaurar_el_cursor_del_raton"),
|
||
487 | * e); } catch (InvocationTargetException e) {
|
||
488 | * NotificationManager.addWarning(Messages.getString("PluginServices.No_se_pudo_restaurar_el_cursor_del_raton"),
|
||
489 | * e); }
|
||
490 | */
|
||
491 | 1141 | fernando | } |
492 | } |
||
493 | 3654 | fjp | |
494 | /**
|
||
495 | * Usually appName plugins-directory [locale] [other args]
|
||
496 | 5800 | caballero | *
|
497 | 4419 | azabala | * @return the original arguments that Andami received. (app-name
|
498 | * plugins-directory, locale, etc)
|
||
499 | 3654 | fjp | */
|
500 | public static String[] getArguments() { |
||
501 | return arguments;
|
||
502 | } |
||
503 | |||
504 | public static void setArguments(String[] arguments) { |
||
505 | PluginServices.arguments = arguments; |
||
506 | } |
||
507 | 3668 | fjp | |
508 | public static Logger getLogger() { |
||
509 | return logger;
|
||
510 | } |
||
511 | 4419 | azabala | |
512 | public static IAuthentication getAuthentication() { |
||
513 | 4358 | ldiaz | return authentication;
|
514 | } |
||
515 | 4419 | azabala | |
516 | public static void setAuthentication(IAuthentication authen) { |
||
517 | 4358 | ldiaz | authentication = authen; |
518 | } |
||
519 | 5800 | caballero | public static DlgPreferences getDlgPreferences() { |
520 | return DlgPreferences.getInstance();
|
||
521 | } |
||
522 | 8765 | jjdelcerro | |
523 | public static void putInClipboard(String data) { |
||
524 | StringSelection ss = new StringSelection(data); |
||
525 | |||
526 | Toolkit.getDefaultToolkit().getSystemClipboard().setContents(ss,ss);
|
||
527 | } |
||
528 | |||
529 | public static String getFromClipboard() { |
||
530 | |||
531 | try {
|
||
532 | return (String)Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null).getTransferData(DataFlavor.stringFlavor); |
||
533 | } catch (UnsupportedFlavorException e) { |
||
534 | return null; |
||
535 | } catch (IOException e) { |
||
536 | // TODO Auto-generated catch block
|
||
537 | return null; |
||
538 | } |
||
539 | } |
||
540 | |||
541 | 598 | fernando | } |