Mercurial > projects > dwt-addons
annotate dwtx/jface/text/DefaultTextDoubleClickStrategy.d @ 170:284c2e810329
compile of JFace.Text is ok now
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Tue, 09 Sep 2008 18:46:06 +0200 |
| parents | 1a5b8f8129df |
| children |
| rev | line source |
|---|---|
| 129 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2008 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 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 | |
| 131 | 14 |
| 151 | 15 module dwtx.jface.text.DefaultTextDoubleClickStrategy; |
| 16 | |
| 131 | 17 import dwtx.jface.text.IDocumentPartitioningListener; // packageimport |
| 18 import dwtx.jface.text.DefaultTextHover; // packageimport | |
| 19 import dwtx.jface.text.AbstractInformationControl; // packageimport | |
| 20 import dwtx.jface.text.TextUtilities; // packageimport | |
| 21 import dwtx.jface.text.IInformationControlCreatorExtension; // packageimport | |
| 22 import dwtx.jface.text.AbstractInformationControlManager; // packageimport | |
| 23 import dwtx.jface.text.ITextViewerExtension2; // packageimport | |
| 24 import dwtx.jface.text.IDocumentPartitioner; // packageimport | |
| 25 import dwtx.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport | |
| 26 import dwtx.jface.text.ITextSelection; // packageimport | |
| 27 import dwtx.jface.text.Document; // packageimport | |
| 28 import dwtx.jface.text.FindReplaceDocumentAdapterContentProposalProvider; // packageimport | |
| 29 import dwtx.jface.text.ITextListener; // packageimport | |
| 30 import dwtx.jface.text.BadPartitioningException; // packageimport | |
| 31 import dwtx.jface.text.ITextViewerExtension5; // packageimport | |
| 32 import dwtx.jface.text.IDocumentPartitionerExtension3; // packageimport | |
| 33 import dwtx.jface.text.IUndoManager; // packageimport | |
| 34 import dwtx.jface.text.ITextHoverExtension2; // packageimport | |
| 35 import dwtx.jface.text.IRepairableDocument; // packageimport | |
| 36 import dwtx.jface.text.IRewriteTarget; // packageimport | |
| 37 import dwtx.jface.text.DefaultPositionUpdater; // packageimport | |
| 38 import dwtx.jface.text.RewriteSessionEditProcessor; // packageimport | |
| 39 import dwtx.jface.text.TextViewerHoverManager; // packageimport | |
| 40 import dwtx.jface.text.DocumentRewriteSession; // packageimport | |
| 41 import dwtx.jface.text.TextViewer; // packageimport | |
| 42 import dwtx.jface.text.ITextViewerExtension8; // packageimport | |
| 43 import dwtx.jface.text.RegExMessages; // packageimport | |
| 44 import dwtx.jface.text.IDelayedInputChangeProvider; // packageimport | |
| 45 import dwtx.jface.text.ITextOperationTargetExtension; // packageimport | |
| 46 import dwtx.jface.text.IWidgetTokenOwner; // packageimport | |
| 47 import dwtx.jface.text.IViewportListener; // packageimport | |
| 48 import dwtx.jface.text.GapTextStore; // packageimport | |
| 49 import dwtx.jface.text.MarkSelection; // packageimport | |
| 50 import dwtx.jface.text.IDocumentPartitioningListenerExtension; // packageimport | |
| 51 import dwtx.jface.text.IDocumentAdapterExtension; // packageimport | |
| 52 import dwtx.jface.text.IInformationControlExtension; // packageimport | |
| 53 import dwtx.jface.text.IDocumentPartitioningListenerExtension2; // packageimport | |
| 54 import dwtx.jface.text.DefaultDocumentAdapter; // packageimport | |
| 55 import dwtx.jface.text.ITextViewerExtension3; // packageimport | |
| 56 import dwtx.jface.text.IInformationControlCreator; // packageimport | |
| 57 import dwtx.jface.text.TypedRegion; // packageimport | |
| 58 import dwtx.jface.text.ISynchronizable; // packageimport | |
| 59 import dwtx.jface.text.IMarkRegionTarget; // packageimport | |
| 60 import dwtx.jface.text.TextViewerUndoManager; // packageimport | |
| 61 import dwtx.jface.text.IRegion; // packageimport | |
| 62 import dwtx.jface.text.IInformationControlExtension2; // packageimport | |
| 63 import dwtx.jface.text.IDocumentExtension4; // packageimport | |
| 64 import dwtx.jface.text.IDocumentExtension2; // packageimport | |
| 65 import dwtx.jface.text.IDocumentPartitionerExtension2; // packageimport | |
| 66 import dwtx.jface.text.Assert; // packageimport | |
| 67 import dwtx.jface.text.DefaultInformationControl; // packageimport | |
| 68 import dwtx.jface.text.IWidgetTokenOwnerExtension; // packageimport | |
| 69 import dwtx.jface.text.DocumentClone; // packageimport | |
| 70 import dwtx.jface.text.DefaultUndoManager; // packageimport | |
| 71 import dwtx.jface.text.IFindReplaceTarget; // packageimport | |
| 72 import dwtx.jface.text.IAutoEditStrategy; // packageimport | |
| 73 import dwtx.jface.text.ILineTrackerExtension; // packageimport | |
| 74 import dwtx.jface.text.IUndoManagerExtension; // packageimport | |
| 75 import dwtx.jface.text.TextSelection; // packageimport | |
| 76 import dwtx.jface.text.DefaultAutoIndentStrategy; // packageimport | |
| 77 import dwtx.jface.text.IAutoIndentStrategy; // packageimport | |
| 78 import dwtx.jface.text.IPainter; // packageimport | |
| 79 import dwtx.jface.text.IInformationControl; // packageimport | |
| 80 import dwtx.jface.text.IInformationControlExtension3; // packageimport | |
| 81 import dwtx.jface.text.ITextViewerExtension6; // packageimport | |
| 82 import dwtx.jface.text.IInformationControlExtension4; // packageimport | |
| 83 import dwtx.jface.text.DefaultLineTracker; // packageimport | |
| 84 import dwtx.jface.text.IDocumentInformationMappingExtension; // packageimport | |
| 85 import dwtx.jface.text.IRepairableDocumentExtension; // packageimport | |
| 86 import dwtx.jface.text.ITextHover; // packageimport | |
| 87 import dwtx.jface.text.FindReplaceDocumentAdapter; // packageimport | |
| 88 import dwtx.jface.text.ILineTracker; // packageimport | |
| 89 import dwtx.jface.text.Line; // packageimport | |
| 90 import dwtx.jface.text.ITextViewerExtension; // packageimport | |
| 91 import dwtx.jface.text.IDocumentAdapter; // packageimport | |
| 92 import dwtx.jface.text.TextEvent; // packageimport | |
| 93 import dwtx.jface.text.BadLocationException; // packageimport | |
| 94 import dwtx.jface.text.AbstractDocument; // packageimport | |
| 95 import dwtx.jface.text.AbstractLineTracker; // packageimport | |
| 96 import dwtx.jface.text.TreeLineTracker; // packageimport | |
| 97 import dwtx.jface.text.ITextPresentationListener; // packageimport | |
| 98 import dwtx.jface.text.Region; // packageimport | |
| 99 import dwtx.jface.text.ITextViewer; // packageimport | |
| 100 import dwtx.jface.text.IDocumentInformationMapping; // packageimport | |
| 101 import dwtx.jface.text.MarginPainter; // packageimport | |
| 102 import dwtx.jface.text.IPaintPositionManager; // packageimport | |
| 103 import dwtx.jface.text.TextPresentation; // packageimport | |
| 104 import dwtx.jface.text.IFindReplaceTargetExtension; // packageimport | |
| 105 import dwtx.jface.text.ISlaveDocumentManagerExtension; // packageimport | |
| 106 import dwtx.jface.text.ISelectionValidator; // packageimport | |
| 107 import dwtx.jface.text.IDocumentExtension; // packageimport | |
| 108 import dwtx.jface.text.PropagatingFontFieldEditor; // packageimport | |
| 109 import dwtx.jface.text.ConfigurableLineTracker; // packageimport | |
| 110 import dwtx.jface.text.SlaveDocumentEvent; // packageimport | |
| 111 import dwtx.jface.text.IDocumentListener; // packageimport | |
| 112 import dwtx.jface.text.PaintManager; // packageimport | |
| 113 import dwtx.jface.text.IFindReplaceTargetExtension3; // packageimport | |
| 114 import dwtx.jface.text.ITextDoubleClickStrategy; // packageimport | |
| 115 import dwtx.jface.text.IDocumentExtension3; // packageimport | |
| 116 import dwtx.jface.text.Position; // packageimport | |
| 117 import dwtx.jface.text.TextMessages; // packageimport | |
| 118 import dwtx.jface.text.CopyOnWriteTextStore; // packageimport | |
| 119 import dwtx.jface.text.WhitespaceCharacterPainter; // packageimport | |
| 120 import dwtx.jface.text.IPositionUpdater; // packageimport | |
| 121 import dwtx.jface.text.ListLineTracker; // packageimport | |
| 122 import dwtx.jface.text.ITextInputListener; // packageimport | |
| 123 import dwtx.jface.text.BadPositionCategoryException; // packageimport | |
| 124 import dwtx.jface.text.IWidgetTokenKeeperExtension; // packageimport | |
| 125 import dwtx.jface.text.IInputChangedListener; // packageimport | |
| 126 import dwtx.jface.text.ITextOperationTarget; // packageimport | |
| 127 import dwtx.jface.text.IDocumentInformationMappingExtension2; // packageimport | |
| 128 import dwtx.jface.text.ITextViewerExtension7; // packageimport | |
| 129 import dwtx.jface.text.IInformationControlExtension5; // packageimport | |
| 130 import dwtx.jface.text.IDocumentRewriteSessionListener; // packageimport | |
| 131 import dwtx.jface.text.JFaceTextUtil; // packageimport | |
| 132 import dwtx.jface.text.AbstractReusableInformationControlCreator; // packageimport | |
| 133 import dwtx.jface.text.TabsToSpacesConverter; // packageimport | |
| 134 import dwtx.jface.text.CursorLinePainter; // packageimport | |
| 135 import dwtx.jface.text.ITextHoverExtension; // packageimport | |
| 136 import dwtx.jface.text.IEventConsumer; // packageimport | |
| 137 import dwtx.jface.text.IDocument; // packageimport | |
| 138 import dwtx.jface.text.IWidgetTokenKeeper; // packageimport | |
| 139 import dwtx.jface.text.DocumentCommand; // packageimport | |
| 140 import dwtx.jface.text.TypedPosition; // packageimport | |
| 141 import dwtx.jface.text.IEditingSupportRegistry; // packageimport | |
| 142 import dwtx.jface.text.IDocumentPartitionerExtension; // packageimport | |
| 143 import dwtx.jface.text.AbstractHoverInformationControlManager; // packageimport | |
| 144 import dwtx.jface.text.IEditingSupport; // packageimport | |
| 145 import dwtx.jface.text.IMarkSelection; // packageimport | |
| 146 import dwtx.jface.text.ISlaveDocumentManager; // packageimport | |
| 147 import dwtx.jface.text.DocumentEvent; // packageimport | |
| 148 import dwtx.jface.text.DocumentPartitioningChangedEvent; // packageimport | |
| 149 import dwtx.jface.text.ITextStore; // packageimport | |
| 150 import dwtx.jface.text.JFaceTextMessages; // packageimport | |
| 151 import dwtx.jface.text.DocumentRewriteSessionEvent; // packageimport | |
| 152 import dwtx.jface.text.SequentialRewriteTextStore; // packageimport | |
| 153 import dwtx.jface.text.DocumentRewriteSessionType; // packageimport | |
| 154 import dwtx.jface.text.TextAttribute; // packageimport | |
| 155 import dwtx.jface.text.ITextViewerExtension4; // packageimport | |
| 156 import dwtx.jface.text.ITypedRegion; // packageimport | |
| 157 | |
| 129 | 158 import dwt.dwthelper.utils; |
| 159 | |
| 158 | 160 import dwtx.dwtxhelper.CharacterIterator; |
| 129 | 161 |
| 158 | 162 import dwtx.dwtxhelper.mangoicu.UBreakIterator; |
| 129 | 163 |
| 164 /** | |
| 165 * Standard implementation of | |
| 166 * {@link dwtx.jface.text.ITextDoubleClickStrategy}. | |
| 167 * <p> | |
| 158 | 168 * Selects words using <code>java.text.UBreakIterator</code> for the default |
| 129 | 169 * locale.</p> |
| 170 * <p> | |
| 171 * This class is not intended to be subclassed. | |
| 172 * </p> | |
| 173 * | |
| 158 | 174 * @see java.text.UBreakIterator |
| 129 | 175 * @noextend This class is not intended to be subclassed by clients. |
| 176 */ | |
| 177 public class DefaultTextDoubleClickStrategy : ITextDoubleClickStrategy { | |
| 178 | |
|
170
284c2e810329
compile of JFace.Text is ok now
Frank Benoit <benoit@tionex.de>
parents:
162
diff
changeset
|
179 /++ |
| 129 | 180 /** |
| 181 * Implements a character iterator that works directly on | |
| 182 * instances of <code>IDocument</code>. Used to collaborate with | |
| 183 * the break iterator. | |
| 184 * | |
| 185 * @see IDocument | |
| 186 * @since 2.0 | |
| 187 */ | |
| 188 static class DocumentCharacterIterator : CharacterIterator { | |
| 189 | |
| 190 /** Document to iterate over. */ | |
| 191 private IDocument fDocument; | |
| 192 /** Start offset of iteration. */ | |
| 193 private int fOffset= -1; | |
| 194 /** End offset of iteration. */ | |
| 195 private int fEndOffset= -1; | |
| 196 /** Current offset of iteration. */ | |
| 197 private int fIndex= -1; | |
| 198 | |
| 199 /** Creates a new document iterator. */ | |
|
133
7d818bd32d63
Fix ctors to this with gvim regexp
Frank Benoit <benoit@tionex.de>
parents:
131
diff
changeset
|
200 public this() { |
| 129 | 201 } |
| 202 | |
| 203 /** | |
| 204 * Configures this document iterator with the document section to be visited. | |
| 205 * | |
| 206 * @param document the document to be iterated | |
| 207 * @param iteratorRange the range in the document to be iterated | |
| 208 */ | |
| 209 public void setDocument(IDocument document, IRegion iteratorRange) { | |
| 210 fDocument= document; | |
| 211 fOffset= iteratorRange.getOffset(); | |
| 212 fEndOffset= fOffset + iteratorRange.getLength(); | |
| 213 } | |
| 214 | |
| 215 /* | |
| 216 * @see CharacterIterator#first() | |
| 217 */ | |
| 218 public char first() { | |
| 219 fIndex= fOffset; | |
| 220 return current(); | |
| 221 } | |
| 222 | |
| 223 /* | |
| 224 * @see CharacterIterator#last() | |
| 225 */ | |
| 226 public char last() { | |
| 227 fIndex= fOffset < fEndOffset ? fEndOffset -1 : fEndOffset; | |
| 228 return current(); | |
| 229 } | |
| 230 | |
| 231 /* | |
| 232 * @see CharacterIterator#current() | |
| 233 */ | |
| 234 public char current() { | |
| 235 if (fOffset <= fIndex && fIndex < fEndOffset) { | |
| 236 try { | |
| 237 return fDocument.getChar(fIndex); | |
| 238 } catch (BadLocationException x) { | |
| 239 } | |
| 240 } | |
| 241 return DONE; | |
| 242 } | |
| 243 | |
| 244 /* | |
| 245 * @see CharacterIterator#next() | |
| 246 */ | |
| 247 public char next() { | |
| 248 ++fIndex; | |
| 249 int end= getEndIndex(); | |
| 250 if (fIndex >= end) { | |
| 251 fIndex= end; | |
| 252 return DONE; | |
| 253 } | |
| 254 return current(); | |
| 255 } | |
| 256 | |
| 257 /* | |
| 258 * @see CharacterIterator#previous() | |
| 259 */ | |
| 260 public char previous() { | |
| 261 if (fIndex is fOffset) | |
| 262 return DONE; | |
| 263 | |
| 264 if (fIndex > fOffset) | |
| 265 -- fIndex; | |
| 266 | |
| 267 return current(); | |
| 268 } | |
| 269 | |
| 270 /* | |
| 271 * @see CharacterIterator#setIndex(int) | |
| 272 */ | |
| 273 public char setIndex(int index) { | |
| 274 fIndex= index; | |
| 275 return current(); | |
| 276 } | |
| 277 | |
| 278 /* | |
| 279 * @see CharacterIterator#getBeginIndex() | |
| 280 */ | |
| 281 public int getBeginIndex() { | |
| 282 return fOffset; | |
| 283 } | |
| 284 | |
| 285 /* | |
| 286 * @see CharacterIterator#getEndIndex() | |
| 287 */ | |
| 288 public int getEndIndex() { | |
| 289 return fEndOffset; | |
| 290 } | |
| 291 | |
| 292 /* | |
| 293 * @see CharacterIterator#getIndex() | |
| 294 */ | |
| 295 public int getIndex() { | |
| 296 return fIndex; | |
| 297 } | |
| 298 | |
| 299 /* | |
| 300 * @see CharacterIterator#clone() | |
| 301 */ | |
| 302 public Object clone() { | |
| 303 DocumentCharacterIterator i= new DocumentCharacterIterator(); | |
| 304 i.fDocument= fDocument; | |
| 305 i.fIndex= fIndex; | |
| 306 i.fOffset= fOffset; | |
| 307 i.fEndOffset= fEndOffset; | |
| 308 return i; | |
| 309 } | |
| 310 } | |
|
170
284c2e810329
compile of JFace.Text is ok now
Frank Benoit <benoit@tionex.de>
parents:
162
diff
changeset
|
311 ++/ |
| 129 | 312 |
| 313 /** | |
| 314 * The document character iterator used by this strategy. | |
| 315 * @since 2.0 | |
| 316 */ | |
|
170
284c2e810329
compile of JFace.Text is ok now
Frank Benoit <benoit@tionex.de>
parents:
162
diff
changeset
|
317 // private DocumentCharacterIterator fDocIter= new DocumentCharacterIterator(); |
| 129 | 318 |
| 319 | |
| 320 /** | |
| 321 * Creates a new default text double click strategy. | |
| 322 */ | |
|
133
7d818bd32d63
Fix ctors to this with gvim regexp
Frank Benoit <benoit@tionex.de>
parents:
131
diff
changeset
|
323 public this() { |
| 162 | 324 // super(); |
| 129 | 325 } |
| 326 | |
| 327 /* | |
| 328 * @see dwtx.jface.text.ITextDoubleClickStrategy#doubleClicked(dwtx.jface.text.ITextViewer) | |
| 329 */ | |
| 330 public void doubleClicked(ITextViewer text) { | |
| 331 | |
| 332 int position= text.getSelectedRange().x; | |
| 333 | |
| 334 if (position < 0) | |
| 335 return; | |
| 336 | |
| 337 try { | |
| 338 | |
| 339 IDocument document= text.getDocument(); | |
| 340 IRegion line= document.getLineInformationOfOffset(position); | |
| 341 if (position is line.getOffset() + line.getLength()) | |
| 342 return; | |
| 343 | |
|
170
284c2e810329
compile of JFace.Text is ok now
Frank Benoit <benoit@tionex.de>
parents:
162
diff
changeset
|
344 //mangoicu |
|
284c2e810329
compile of JFace.Text is ok now
Frank Benoit <benoit@tionex.de>
parents:
162
diff
changeset
|
345 // fDocIter.setDocument(document, line); |
|
284c2e810329
compile of JFace.Text is ok now
Frank Benoit <benoit@tionex.de>
parents:
162
diff
changeset
|
346 String strLine = document.get( line.getOffset(), line.getLength() ); |
|
284c2e810329
compile of JFace.Text is ok now
Frank Benoit <benoit@tionex.de>
parents:
162
diff
changeset
|
347 UBreakIterator breakIter= UBreakIterator.openWordIterator( ULocale.Default, strLine/+fDocIter+/ ); |
| 129 | 348 |
| 349 | |
|
170
284c2e810329
compile of JFace.Text is ok now
Frank Benoit <benoit@tionex.de>
parents:
162
diff
changeset
|
350 //int start= breakIter.preceding(position); |
|
284c2e810329
compile of JFace.Text is ok now
Frank Benoit <benoit@tionex.de>
parents:
162
diff
changeset
|
351 int start= breakIter.previous(position); // mangoicu |
| 158 | 352 if (start is UBreakIterator.DONE) |
| 129 | 353 start= line.getOffset(); |
| 354 | |
| 355 int end= breakIter.following(position); | |
| 158 | 356 if (end is UBreakIterator.DONE) |
| 129 | 357 end= line.getOffset() + line.getLength(); |
| 358 | |
| 359 if (breakIter.isBoundary(position)) { | |
| 360 if (end - position > position- start) | |
| 361 start= position; | |
| 362 else | |
| 363 end= position; | |
| 364 } | |
| 365 | |
| 366 if (start !is end) | |
| 367 text.setSelectedRange(start, end - start); | |
| 368 | |
| 369 } catch (BadLocationException x) { | |
| 370 } | |
| 371 } | |
| 372 } |