Mercurial > projects > dwt-addons
annotate dwtx/jface/resource/JFaceResources.d @ 39:644f1334b451
fix anon classes
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 08 Apr 2008 22:05:42 +0200 |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module dwtx.jface.resource.JFaceResources; |
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14 |
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15 import dwtx.jface.resource.FontRegistry; |
8 | 16 import dwtx.jface.resource.ImageRegistry; |
17 import dwtx.jface.resource.ResourceManager; | |
9 | 18 import dwtx.jface.resource.ColorRegistry; |
19 import dwtx.jface.resource.FontDescriptor; | |
20 import dwtx.jface.resource.DeviceResourceManager; | |
21 import dwtx.jface.resource.ImageDescriptor; | |
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22 |
9 | 23 import tango.util.collection.HashMap; |
24 import tango.util.collection.model.Map; | |
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25 |
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26 import dwt.graphics.Font; |
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27 import dwt.graphics.Image; |
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28 import dwt.widgets.Display; |
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29 import dwtx.core.runtime.Assert; |
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30 import dwtx.jface.dialogs.Dialog; |
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31 import dwtx.jface.dialogs.TitleAreaDialog; |
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32 import dwtx.jface.preference.PreferenceDialog; |
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33 import dwtx.jface.wizard.Wizard; |
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34 |
9 | 35 import dwt.dwthelper.utils; |
36 import dwt.dwthelper.Runnable; | |
37 import dwt.dwthelper.ResourceBundle; | |
38 import tango.text.convert.Format; | |
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39 /** |
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40 * Utility methods to access JFace-specific resources. |
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41 * <p> |
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42 * All methods declared on this class are static. This class cannot be |
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43 * instantiated. |
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44 * </p> |
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45 * <p> |
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46 * The following global state is also maintained by this class: |
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47 * <ul> |
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48 * <li>a font registry</li> |
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49 * <li>a color registry</li> |
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50 * <li>an image registry</li> |
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51 * <li>a resource bundle</li> |
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52 * </ul> |
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53 * </p> |
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54 */ |
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55 public class JFaceResources { |
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56 |
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57 /** |
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58 * The path to the icons in the resources. |
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59 */ |
9 | 60 private const static String ICONS_PATH = "$nl$/icons/full/";//$NON-NLS-1$ |
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61 |
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62 /** |
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63 * Map of Display onto DeviceResourceManager. Holds all the resources for |
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64 * the associated display. |
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65 */ |
9 | 66 private static Map!(Display,ResourceManager) registries; |
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67 private static void init_registries(){ |
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68 if( registries is null ){ |
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69 synchronized if( registries is null ){ |
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70 registries = new HashMap!(Display,ResourceManager); |
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71 } |
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72 } |
9 | 73 } |
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74 |
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75 /** |
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76 * The symbolic font name for the banner font (value |
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77 * <code>"dwtx.jface.bannerfont"</code>). |
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78 */ |
9 | 79 public static const String BANNER_FONT = "dwtx.jface.bannerfont"; //$NON-NLS-1$ |
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80 |
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81 /** |
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82 * The JFace resource bundle; eagerly initialized. |
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83 */ |
9 | 84 private static /+final+/ ResourceBundle bundle; |
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85 private static void init_bundle(){ |
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86 if( bundle is null ){ |
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87 synchronized if( bundle is null ){ |
39 | 88 bundle = ResourceBundle.getBundle("dwtx.jface.messages.properties"); //$NON-NLS-1$ |
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89 } |
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90 } |
9 | 91 } |
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92 |
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93 /** |
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94 * The JFace color registry; <code>null</code> until lazily initialized or |
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95 * explicitly set. |
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96 */ |
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97 private static ColorRegistry colorRegistry; |
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98 |
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99 /** |
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100 * The symbolic font name for the standard font (value |
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101 * <code>"dwtx.jface.defaultfont"</code>). |
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102 */ |
9 | 103 public static const String DEFAULT_FONT = "dwtx.jface.defaultfont"; //$NON-NLS-1$ |
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104 |
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105 /** |
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106 * The symbolic font name for the dialog font (value |
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107 * <code>"dwtx.jface.dialogfont"</code>). |
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108 */ |
9 | 109 public static const String DIALOG_FONT = "dwtx.jface.dialogfont"; //$NON-NLS-1$ |
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110 |
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111 /** |
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112 * The JFace font registry; <code>null</code> until lazily initialized or |
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113 * explicitly set. |
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114 */ |
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115 private static FontRegistry fontRegistry = null; |
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116 |
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117 /** |
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118 * The symbolic font name for the header font (value |
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119 * <code>"dwtx.jface.headerfont"</code>). |
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120 */ |
9 | 121 public static const String HEADER_FONT = "dwtx.jface.headerfont"; //$NON-NLS-1$ |
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122 |
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123 /** |
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124 * The JFace image registry; <code>null</code> until lazily initialized. |
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125 */ |
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126 private static ImageRegistry imageRegistry = null; |
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127 |
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128 /** |
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129 * The symbolic font name for the text font (value |
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130 * <code>"dwtx.jface.textfont"</code>). |
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131 */ |
9 | 132 public static const String TEXT_FONT = "dwtx.jface.textfont"; //$NON-NLS-1$ |
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133 |
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134 /** |
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135 * The symbolic font name for the viewer font (value |
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136 * <code>"dwtx.jface.viewerfont"</code>). |
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137 * |
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138 * @deprecated This font is not in use |
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139 */ |
9 | 140 public static const String VIEWER_FONT = "dwtx.jface.viewerfont"; //$NON-NLS-1$ |
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141 |
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142 /** |
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143 * The symbolic font name for the window font (value |
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144 * <code>"dwtx.jface.windowfont"</code>). |
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145 * |
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146 * @deprecated This font is not in use |
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147 */ |
9 | 148 public static const String WINDOW_FONT = "dwtx.jface.windowfont"; //$NON-NLS-1$ |
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149 |
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150 /** |
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151 * Returns the formatted message for the given key in JFace's resource |
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152 * bundle. |
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153 * |
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154 * @param key |
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155 * the resource name |
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156 * @param args |
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157 * the message arguments |
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158 * @return the string |
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159 */ |
13 | 160 public static String format(String key, ... ) { |
161 implMissing(__FILE__,__LINE__); | |
162 return key;//Format(getString(key), args); | |
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163 } |
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164 |
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165 /** |
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166 * Returns the JFace's banner font. Convenience method equivalent to |
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167 * |
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168 * <pre> |
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169 * JFaceResources.getFontRegistry().get(JFaceResources.BANNER_FONT) |
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170 * </pre> |
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171 * |
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172 * @return the font |
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173 */ |
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174 public static Font getBannerFont() { |
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175 return getFontRegistry().get(BANNER_FONT); |
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176 } |
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177 |
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178 /** |
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179 * Returns the resource bundle for JFace itself. The resouble bundle is |
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180 * obtained from |
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181 * <code>ResourceBundle.getBundle("dwtx.jface.jface_nls")</code>. |
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182 * <p> |
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183 * Note that several static convenience methods are also provided on this |
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184 * class for directly accessing resources in this bundle. |
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185 * </p> |
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186 * |
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187 * @return the resource bundle |
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188 */ |
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189 public static ResourceBundle getBundle() { |
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190 init_bundle(); |
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191 return bundle; |
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192 } |
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193 |
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194 /** |
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195 * Returns the color registry for JFace itself. |
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196 * <p> |
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197 * |
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198 * @return the <code>ColorRegistry</code>. |
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199 * @since 3.0 |
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200 */ |
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201 public static ColorRegistry getColorRegistry() { |
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202 if (colorRegistry is null) { |
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203 colorRegistry = new ColorRegistry(); |
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204 } |
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205 return colorRegistry; |
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206 } |
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207 |
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208 /** |
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209 * Returns the global resource manager for the given display |
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210 * |
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211 * @since 3.1 |
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212 * |
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213 * @param toQuery |
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214 * display to query |
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215 * @return the global resource manager for the given display |
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216 */ |
9 | 217 public static ResourceManager getResources(Display toQuery) { |
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218 init_registries(); |
39 | 219 ResourceManager reg = registries.containsKey(toQuery) ? cast(ResourceManager) registries.get(toQuery) : null; |
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220 |
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221 if (reg is null) { |
39 | 222 toQuery.disposeExec(new class(toQuery) Runnable { |
9 | 223 DeviceResourceManager mgr; |
39 | 224 this(Display d){ |
225 mgr = new DeviceResourceManager(d); | |
9 | 226 reg = mgr; |
39 | 227 registries.add(d, reg); |
9 | 228 } |
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229 /* |
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230 * (non-Javadoc) |
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231 * |
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232 * @see java.lang.Runnable#run() |
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233 */ |
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234 public void run() { |
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235 mgr.dispose(); |
9 | 236 registries.removeKey(toQuery); |
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237 } |
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238 }); |
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239 } |
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240 |
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241 return reg; |
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242 } |
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243 |
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244 /** |
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245 * Returns the ResourceManager for the current display. May only be called |
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246 * from a UI thread. |
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247 * |
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248 * @since 3.1 |
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249 * |
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250 * @return the global ResourceManager for the current display |
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251 */ |
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252 public static ResourceManager getResources() { |
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253 return getResources(Display.getCurrent()); |
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254 } |
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255 |
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256 /** |
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257 * Returns JFace's standard font. Convenience method equivalent to |
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258 * |
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259 * <pre> |
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260 * JFaceResources.getFontRegistry().get(JFaceResources.DEFAULT_FONT) |
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261 * </pre> |
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262 * |
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263 * @return the font |
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264 */ |
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265 public static Font getDefaultFont() { |
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266 return getFontRegistry().defaultFont(); |
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267 } |
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268 |
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269 /** |
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270 * Returns the descriptor for JFace's standard font. Convenience method |
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271 * equivalent to |
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272 * |
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273 * <pre> |
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274 * JFaceResources.getFontRegistry().getDescriptor(JFaceResources.DEFAULT_FONT) |
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275 * </pre> |
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276 * |
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277 * @return the font |
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278 * @since 3.3 |
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279 */ |
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280 public static FontDescriptor getDefaultFontDescriptor() { |
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281 return getFontRegistry().defaultFontDescriptor(); |
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282 } |
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283 |
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284 /** |
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285 * Returns the JFace's dialog font. Convenience method equivalent to |
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286 * |
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287 * <pre> |
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288 * JFaceResources.getFontRegistry().get(JFaceResources.DIALOG_FONT) |
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289 * </pre> |
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290 * |
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291 * @return the font |
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292 */ |
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293 public static Font getDialogFont() { |
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294 return getFontRegistry().get(DIALOG_FONT); |
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295 } |
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296 |
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297 /** |
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298 * Returns the descriptor for JFace's dialog font. Convenience method |
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299 * equivalent to |
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300 * |
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301 * <pre> |
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302 * JFaceResources.getFontRegistry().getDescriptor(JFaceResources.DIALOG_FONT) |
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303 * </pre> |
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304 * |
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305 * @return the font |
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306 * @since 3.3 |
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307 */ |
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308 public static FontDescriptor getDialogFontDescriptor() { |
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309 return getFontRegistry().getDescriptor(DIALOG_FONT); |
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310 } |
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311 |
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312 /** |
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313 * Returns the font in JFace's font registry with the given symbolic font |
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314 * name. Convenience method equivalent to |
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315 * |
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316 * <pre> |
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317 * JFaceResources.getFontRegistry().get(symbolicName) |
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318 * </pre> |
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319 * |
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320 * If an error occurs, return the default font. |
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321 * |
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322 * @param symbolicName |
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323 * the symbolic font name |
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324 * @return the font |
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325 */ |
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326 public static Font getFont(String symbolicName) { |
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327 return getFontRegistry().get(symbolicName); |
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328 } |
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329 |
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330 /** |
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331 * Returns the font descriptor for in JFace's font registry with the given |
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332 * symbolic name. Convenience method equivalent to |
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333 * |
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334 * <pre> |
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335 * JFaceResources.getFontRegistry().getDescriptor(symbolicName) |
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336 * </pre> |
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337 * |
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338 * If an error occurs, return the default font. |
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339 * |
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340 * @param symbolicName |
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341 * the symbolic font name |
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342 * @return the font descriptor (never null) |
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343 * @since 3.3 |
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344 */ |
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345 public static FontDescriptor getFontDescriptor(String symbolicName) { |
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346 return getFontRegistry().getDescriptor(symbolicName); |
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347 } |
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348 |
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349 /** |
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350 * Returns the font registry for JFace itself. If the value has not been |
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351 * established by an earlier call to <code>setFontRegistry</code>, is it |
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352 * initialized to |
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353 * <code>new FontRegistry("dwtx.jface.resource.jfacefonts")</code>. |
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354 * <p> |
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355 * Note that several static convenience methods are also provided on this |
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356 * class for directly accessing JFace's standard fonts. |
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357 * </p> |
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358 * |
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359 * @return the JFace font registry |
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360 */ |
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361 public static FontRegistry getFontRegistry() { |
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362 if (fontRegistry is null) { |
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363 fontRegistry = new FontRegistry( |
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364 "dwtx.jface.resource.jfacefonts"); //$NON-NLS-1$ |
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365 } |
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366 return fontRegistry; |
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367 } |
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368 |
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369 /** |
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370 * Returns the JFace's header font. Convenience method equivalent to |
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371 * |
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372 * <pre> |
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373 * JFaceResources.getFontRegistry().get(JFaceResources.HEADER_FONT) |
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374 * </pre> |
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375 * |
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376 * @return the font |
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377 */ |
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378 public static Font getHeaderFont() { |
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379 return getFontRegistry().get(HEADER_FONT); |
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380 } |
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381 |
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382 /** |
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383 * Returns the descriptor for JFace's header font. Convenience method |
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384 * equivalent to |
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385 * |
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386 * <pre> |
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387 * JFaceResources.getFontRegistry().get(JFaceResources.HEADER_FONT) |
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388 * </pre> |
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389 * |
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390 * @return the font descriptor (never null) |
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391 * @since 3.3 |
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392 */ |
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393 public static FontDescriptor getHeaderFontDescriptor() { |
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394 return getFontRegistry().getDescriptor(HEADER_FONT); |
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395 } |
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396 |
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397 /** |
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398 * Returns the image in JFace's image registry with the given key, or |
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399 * <code>null</code> if none. Convenience method equivalent to |
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400 * |
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401 * <pre> |
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402 * JFaceResources.getImageRegistry().get(key) |
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403 * </pre> |
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404 * |
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405 * @param key |
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406 * the key |
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407 * @return the image, or <code>null</code> if none |
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408 */ |
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409 public static Image getImage(String key) { |
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410 return getImageRegistry().get(key); |
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411 } |
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412 |
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413 /** |
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414 * Returns the image registry for JFace itself. |
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415 * <p> |
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416 * Note that the static convenience method <code>getImage</code> is also |
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417 * provided on this class. |
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418 * </p> |
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419 * |
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420 * @return the JFace image registry |
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421 */ |
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422 public static ImageRegistry getImageRegistry() { |
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423 if (imageRegistry is null) { |
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424 imageRegistry = new ImageRegistry( |
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425 getResources(Display.getCurrent())); |
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426 initializeDefaultImages(); |
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427 } |
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428 return imageRegistry; |
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429 } |
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430 |
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431 /** |
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432 * Initialize default images in JFace's image registry. |
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433 * |
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434 */ |
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435 private static void initializeDefaultImages() { |
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436 |
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437 Object bundle = null; |
9 | 438 // DWT-Note: deactivated |
439 // try { | |
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440 // bundle = JFaceActivator.getBundle(); |
9 | 441 // } catch (NoClassDefFoundError exception) { |
442 // // Test to see if OSGI is present | |
443 // } | |
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444 declareImage(bundle, Wizard.DEFAULT_IMAGE, ICONS_PATH |
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445 ~ "page.gif", import( "dwtx.jface.wizard.images.page.gif" )); //$NON-NLS-1$ |
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446 // register default images for dialogs |
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447 declareImage(bundle, Dialog.DLG_IMG_MESSAGE_INFO, ICONS_PATH |
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448 ~ "message_info.gif", import( "dwtx.jface.dialogs.images.message_info.gif")); //$NON-NLS-1$ //$NON-NLS-2$ |
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449 declareImage(bundle, Dialog.DLG_IMG_MESSAGE_WARNING, ICONS_PATH |
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450 ~ "message_warning.gif", import( "dwtx.jface.dialogs.images.message_warning.gif")); //$NON-NLS-1$ |
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451 declareImage(bundle, Dialog.DLG_IMG_MESSAGE_ERROR, ICONS_PATH |
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452 ~ "message_error.gif", import( "dwtx.jface.dialogs.images.message_error.gif"));//$NON-NLS-1$ //$NON-NLS-2$ |
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453 declareImage(bundle, Dialog.DLG_IMG_HELP, ICONS_PATH |
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454 ~ "help.gif", import( "dwtx.jface.dialogs.images.help.gif"));//$NON-NLS-1$ //$NON-NLS-2$ |
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455 declareImage(bundle, TitleAreaDialog.DLG_IMG_TITLE_BANNER, ICONS_PATH |
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456 ~ "title_banner.png", import( "dwtx.jface.dialogs.images.title_banner.gif"));//$NON-NLS-1$ //$NON-NLS-2$ |
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457 declareImage(bundle, PreferenceDialog.PREF_DLG_TITLE_IMG, ICONS_PATH |
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458 ~ "pref_dialog_title.gif", import( "dwtx.jface.preference.images.pref_dialog_title.gif"));//$NON-NLS-1$ //$NON-NLS-2$ |
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459 } |
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460 |
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461 /** |
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462 * Declares a JFace image given the path of the image file (relative to the |
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463 * JFace plug-in). This is a helper method that creates the image descriptor |
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464 * and passes it to the main <code>declareImage</code> method. |
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465 * |
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466 * @param bundle |
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467 * the {@link Bundle} or <code>null</code> of the Bundle cannot |
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468 * be found |
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469 * @param key |
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470 * the symbolic name of the image |
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471 * @param path |
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472 * the path of the image file relative to the base of the |
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473 * workbench plug-ins install directory |
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474 * @param fallback |
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475 * the {@link Class} where the fallback implementation of the |
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476 * image is relative to |
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477 * @param fallbackPath |
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478 * the path relative to the fallback {@link Class} |
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479 * |
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480 */ |
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481 private static final void declareImage(Object bundle, String key, |
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482 String path, void[] importdata/+ClassInfo fallback, String fallbackPath+/) { |
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483 |
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484 |
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485 ImageDescriptor descriptor = null; |
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486 |
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487 if (bundle !is null) { |
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488 //FIXME |
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489 // URL url = FileLocator.find((Bundle) bundle, new Path(path), null); |
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490 // if (url !is null) |
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491 // descriptor = ImageDescriptor.createFromURL(url); |
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492 } |
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493 |
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494 // If we failed then load from the backup file |
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495 if (descriptor is null) |
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496 descriptor = ImageDescriptor.createFromFile( importdata /+fallback, fallbackPath+/); |
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497 |
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498 imageRegistry.put(key, descriptor); |
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499 } |
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500 |
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501 /** |
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502 * Returns the resource object with the given key in JFace's resource |
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503 * bundle. If there isn't any value under the given key, the key is |
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504 * returned. |
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505 * |
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506 * @param key |
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507 * the resource name |
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508 * @return the string |
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509 */ |
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510 public static String getString(String key) { |
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511 init_bundle(); |
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512 try { |
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513 return bundle.getString(key); |
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514 } catch (MissingResourceException e) { |
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515 return key; |
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516 } |
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517 } |
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518 |
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519 /** |
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520 * Returns a list of string values corresponding to the given list of keys. |
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521 * The lookup is done with <code>getString</code>. The values are in the |
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522 * same order as the keys. |
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523 * |
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524 * @param keys |
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525 * a list of keys |
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526 * @return a list of corresponding string values |
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527 */ |
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528 public static String[] getStrings(String[] keys) { |
9 | 529 Assert.isTrue(keys.length > 0 ); |
530 int length_ = keys.length; | |
531 String[] result = new String[](length_); | |
532 for (int i = 0; i < length_; i++) { | |
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533 result[i] = getString(keys[i]); |
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534 } |
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535 return result; |
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536 } |
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537 |
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538 /** |
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539 * Returns JFace's text font. Convenience method equivalent to |
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540 * |
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541 * <pre> |
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542 * JFaceResources.getFontRegistry().get(JFaceResources.TEXT_FONT) |
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543 * </pre> |
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544 * |
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545 * @return the font |
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546 */ |
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547 public static Font getTextFont() { |
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548 return getFontRegistry().get(TEXT_FONT); |
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549 } |
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550 |
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551 /** |
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552 * Returns the descriptor for JFace's text font. Convenience method |
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553 * equivalent to |
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554 * |
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555 * <pre> |
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556 * JFaceResources.getFontRegistry().getDescriptor(JFaceResources.TEXT_FONT) |
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557 * </pre> |
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558 * |
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559 * @return the font descriptor (never null) |
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560 * @since 3.3 |
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561 */ |
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562 public static FontDescriptor getTextFontDescriptor() { |
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563 return getFontRegistry().getDescriptor(TEXT_FONT); |
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564 } |
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565 |
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566 /** |
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567 * Returns JFace's viewer font. Convenience method equivalent to |
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568 * |
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569 * <pre> |
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570 * JFaceResources.getFontRegistry().get(JFaceResources.VIEWER_FONT) |
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571 * </pre> |
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572 * |
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573 * @return the font |
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574 * @deprecated This font is not in use |
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575 */ |
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576 public static Font getViewerFont() { |
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577 return getFontRegistry().get(VIEWER_FONT); |
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578 } |
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579 |
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580 /** |
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581 * Sets JFace's font registry to the given value. This method may only be |
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582 * called once; the call must occur before |
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583 * <code>JFaceResources.getFontRegistry</code> is invoked (either directly |
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584 * or indirectly). |
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585 * |
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586 * @param registry |
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587 * a font registry |
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588 */ |
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589 public static void setFontRegistry(FontRegistry registry) { |
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590 Assert.isTrue(fontRegistry is null, |
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591 "Font registry can only be set once."); //$NON-NLS-1$ |
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592 fontRegistry = registry; |
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593 } |
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594 |
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595 /* |
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596 * (non-Javadoc) Declare a private constructor to block instantiation. |
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597 */ |
9 | 598 private this() { |
7
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599 // no-op |
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600 } |
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601 } |