Mercurial > projects > dwt-addons
annotate dwtx/jface/util/Policy.d @ 40:da5ad8eedf5d
debug prints, dwt.dwthelper restructure, ...
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Thu, 10 Apr 2008 08:59:39 +0200 |
| parents | c87617952847 |
| children | 46a6e0e6ccd4 |
| rev | line source |
|---|---|
| 4 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2004, 2007 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Chris Gross (schtoo@schtoo.com) - support for ILogger added | |
| 11 * (bug 49497 [RCP] JFace dependency on dwtx.core.runtime enlarges standalone JFace applications) | |
| 12 * Port to the D programming language: | |
| 13 * Frank Benoit <benoit@tionex.de> | |
| 14 *******************************************************************************/ | |
| 15 module dwtx.jface.util.Policy; | |
| 16 | |
| 17 static import dwtx.core.runtime.Assert; | |
| 18 import dwtx.core.runtime.IStatus; | |
| 19 import dwtx.jface.dialogs.AnimatorFactory; | |
| 20 import dwtx.jface.dialogs.ErrorSupportProvider; | |
| 21 | |
| 22 import dwtx.jface.util.ILogger; | |
| 23 | |
| 24 import dwt.dwthelper.utils; | |
| 25 import tango.io.Stdout; | |
| 26 | |
| 27 /** | |
| 28 * The Policy class handles settings for behaviour, debug flags and logging | |
| 29 * within JFace. | |
| 30 * | |
| 31 * @since 3.0 | |
| 32 */ | |
| 33 public class Policy { | |
| 34 | |
| 35 /** | |
| 36 * Constant for the the default setting for debug options. | |
| 37 */ | |
| 38 public static const bool DEFAULT = false; | |
| 39 | |
| 40 /** | |
| 41 * The unique identifier of the JFace plug-in. | |
| 42 */ | |
| 43 public static const String JFACE = "dwtx.jface";//$NON-NLS-1$ | |
| 44 | |
| 45 private static ILogger log; | |
| 46 | |
| 47 private static Comparator viewerComparator; | |
| 48 | |
| 49 private static AnimatorFactory animatorFactory; | |
| 50 | |
| 51 /** | |
| 52 * A flag to indicate whether unparented dialogs should be checked. | |
| 53 */ | |
| 54 public static bool DEBUG_DIALOG_NO_PARENT = DEFAULT; | |
| 55 | |
| 56 /** | |
| 57 * A flag to indicate whether actions are being traced. | |
| 58 */ | |
| 59 public static bool TRACE_ACTIONS = DEFAULT; | |
| 60 | |
| 61 /** | |
| 62 * A flag to indicate whether toolbars are being traced. | |
| 63 */ | |
| 64 | |
| 65 public static bool TRACE_TOOLBAR = DEFAULT; | |
| 66 | |
| 67 private static ErrorSupportProvider errorSupportProvider; | |
| 68 | |
| 69 /** | |
| 70 * Returns the dummy log to use if none has been set | |
| 71 */ | |
| 72 private static ILogger getDummyLog() { | |
| 73 return new class ILogger { | |
| 74 public void log(IStatus status) { | |
| 75 Stderr.formatln(status.getMessage()); | |
| 76 if (status.getException() !is null) { | |
| 77 auto e = status.getException(); | |
|
40
da5ad8eedf5d
debug prints, dwt.dwthelper restructure, ...
Frank Benoit <benoit@tionex.de>
parents:
4
diff
changeset
|
78 Stderr.formatln( "Exception of type {} in {}({}): {}", e.classinfo.name, e.file, e.line, e.msg ); |
| 4 | 79 foreach( msg; e.info ){ |
|
40
da5ad8eedf5d
debug prints, dwt.dwthelper restructure, ...
Frank Benoit <benoit@tionex.de>
parents:
4
diff
changeset
|
80 Stderr.formatln( " trc: {}", msg ); |
| 4 | 81 } |
| 82 // status.getException().printStackTrace(); | |
| 83 } | |
| 84 } | |
| 85 }; | |
| 86 } | |
| 87 | |
| 88 /** | |
| 89 * Sets the logger used by JFace to log errors. | |
| 90 * | |
| 91 * @param logger | |
| 92 * the logger to use, or <code>null</code> to use the default | |
| 93 * logger | |
| 94 * @since 3.1 | |
| 95 */ | |
| 96 public static void setLog(ILogger logger) { | |
| 97 log = logger; | |
| 98 } | |
| 99 | |
| 100 /** | |
| 101 * Returns the logger used by JFace to log errors. | |
| 102 * <p> | |
| 103 * The default logger prints the status to <code>System.err</code>. | |
| 104 * </p> | |
| 105 * | |
| 106 * @return the logger | |
| 107 * @since 3.1 | |
| 108 */ | |
| 109 public static ILogger getLog() { | |
| 110 if (log is null) { | |
| 111 log = getDummyLog(); | |
| 112 } | |
| 113 return log; | |
| 114 } | |
| 115 | |
| 116 /** | |
| 117 * Return the default comparator used by JFace to sort strings. | |
| 118 * | |
| 119 * @return a default comparator used by JFace to sort strings | |
| 120 */ | |
| 121 private static Comparator getDefaultComparator() { | |
| 122 return new class() Comparator { | |
| 123 /** | |
| 124 * Compares string s1 to string s2. | |
| 125 * | |
| 126 * @param s1 | |
| 127 * string 1 | |
| 128 * @param s2 | |
| 129 * string 2 | |
| 130 * @return Returns an integer value. Value is less than zero if | |
| 131 * source is less than target, value is zero if source and | |
| 132 * target are equal, value is greater than zero if source is | |
| 133 * greater than target. | |
| 134 * @exception ClassCastException | |
| 135 * the arguments cannot be cast to Strings. | |
| 136 */ | |
| 137 public int compare(Object s1, Object s2) { | |
| 138 auto a = (cast(ArrayWrapperString) s1).array; | |
| 139 auto b = (cast(ArrayWrapperString) s2).array; | |
| 140 return a < b; | |
| 141 } | |
| 142 }; | |
| 143 } | |
| 144 | |
| 145 /** | |
| 146 * Return the comparator used by JFace to sort strings. | |
| 147 * | |
| 148 * @return the comparator used by JFace to sort strings | |
| 149 * @since 3.2 | |
| 150 */ | |
| 151 public static Comparator getComparator() { | |
| 152 if (viewerComparator is null) { | |
| 153 viewerComparator = getDefaultComparator(); | |
| 154 } | |
| 155 return viewerComparator; | |
| 156 } | |
| 157 | |
| 158 /** | |
| 159 * Sets the comparator used by JFace to sort strings. | |
| 160 * | |
| 161 * @param comparator | |
| 162 * comparator used by JFace to sort strings | |
| 163 * @since 3.2 | |
| 164 */ | |
| 165 public static void setComparator(Comparator comparator) { | |
| 166 dwtx.core.runtime.Assert.Assert.isTrue(viewerComparator is null); | |
| 167 viewerComparator = comparator; | |
| 168 } | |
| 169 | |
| 170 /** | |
| 171 * Sets the animator factory used by JFace to create control animator | |
| 172 * instances. | |
| 173 * | |
| 174 * @param factory | |
| 175 * the AnimatorFactory to use. | |
| 176 * @since 3.2 | |
| 177 * @deprecated this is no longer in use as of 3.3 | |
| 178 */ | |
| 179 public static void setAnimatorFactory(AnimatorFactory factory) { | |
| 180 animatorFactory = factory; | |
| 181 } | |
| 182 | |
| 183 /** | |
| 184 * Returns the animator factory used by JFace to create control animator | |
| 185 * instances. | |
| 186 * | |
| 187 * @return the animator factory used to create control animator instances. | |
| 188 * @since 3.2 | |
| 189 * @deprecated this is no longer in use as of 3.3 | |
| 190 */ | |
| 191 public static AnimatorFactory getAnimatorFactory() { | |
| 192 if (animatorFactory is null) | |
| 193 animatorFactory = new AnimatorFactory(); | |
| 194 return animatorFactory; | |
| 195 } | |
| 196 | |
| 197 /** | |
| 198 * Set the error support provider for error dialogs. | |
| 199 * | |
| 200 * @param provider | |
| 201 * @since 3.3 | |
| 202 */ | |
| 203 public static void setErrorSupportProvider(ErrorSupportProvider provider) { | |
| 204 errorSupportProvider = provider; | |
| 205 } | |
| 206 | |
| 207 /** | |
| 208 * Return the ErrorSupportProvider for the receiver. | |
| 209 * | |
| 210 * @return ErrorSupportProvider or <code>null</code> if this has not been set | |
| 211 * @since 3.3 | |
| 212 */ | |
| 213 public static ErrorSupportProvider getErrorSupportProvider() { | |
| 214 return errorSupportProvider; | |
| 215 } | |
| 216 | |
| 217 } |