/* * @see ITextOperationTargetExtension#enableOperation(int, boolean) * @since 2.0 */ public void enableOperation(int operation, boolean enable) { switch (operation) { case CONTENTASSIST_PROPOSALS: case CONTENTASSIST_CONTEXT_INFORMATION: { if (fContentAssistant == null) return; if (enable) { if (!fContentAssistantInstalled) { fContentAssistant.install(this); fContentAssistantInstalled = true; } } else if (fContentAssistantInstalled) { fContentAssistant.uninstall(); fContentAssistantInstalled = false; } break; } case QUICK_ASSIST: { if (fQuickAssistAssistant == null) return; if (enable) { if (!fQuickAssistAssistantInstalled) { fQuickAssistAssistant.install(this); fQuickAssistAssistantInstalled = true; } } else if (fQuickAssistAssistantInstalled) { fQuickAssistAssistant.uninstall(); fQuickAssistAssistantInstalled = false; } } } }
/* * @see org.eclipse.jface.text.source.ISourceViewerExtension2#unconfigure() * @since 3.0 */ public void unconfigure() { clearRememberedSelection(); if (fPresentationReconciler != null) { fPresentationReconciler.uninstall(); fPresentationReconciler = null; } if (fReconciler != null) { fReconciler.uninstall(); fReconciler = null; } if (fContentAssistant != null) { fContentAssistant.uninstall(); fContentAssistantInstalled = false; fContentAssistant = null; if (fContentAssistantFacade != null) fContentAssistantFacade = null; } if (fQuickAssistAssistant != null) { fQuickAssistAssistant.uninstall(); fQuickAssistAssistantInstalled = false; fQuickAssistAssistant = null; } fContentFormatter = null; if (fInformationPresenter != null) { fInformationPresenter.uninstall(); fInformationPresenter = null; } fAutoIndentStrategies = null; fDoubleClickStrategies = null; fTextHovers = null; fIndentChars = null; fDefaultPrefixChars = null; if (fVerticalRulerHoveringController != null) { fVerticalRulerHoveringController.dispose(); fVerticalRulerHoveringController = null; } if (fOverviewRulerHoveringController != null) { fOverviewRulerHoveringController.dispose(); fOverviewRulerHoveringController = null; } if (fUndoManager != null) { fUndoManager.disconnect(); fUndoManager = null; } setHyperlinkDetectors(null, SWT.NONE); }
/** * Checks whether there's a quick assist assistant and if so, whether the assistant has a possible * fix for the given annotation. * * @param annotation the annotation * @return <code>true</code> if there is quick fix * @since 3.2 */ protected boolean hasQuickFix(Annotation annotation) { if (annotation instanceof IQuickFixableAnnotation) { IQuickFixableAnnotation quickFixableAnnotation = (IQuickFixableAnnotation) annotation; if (!quickFixableAnnotation.isQuickFixableStateSet()) quickFixableAnnotation.setQuickFixable( fQuickAssistAssistant != null && fQuickAssistAssistant.canFix(annotation)); return quickFixableAnnotation.isQuickFixable(); } return false; }
/* * @see ITextOperationTarget#doOperation(int) */ public void doOperation(int operation) { if (getTextWidget() == null || (!redraws() && operation != FORMAT)) return; switch (operation) { case CONTENTASSIST_PROPOSALS: fContentAssistant.showPossibleCompletions(); return; case CONTENTASSIST_CONTEXT_INFORMATION: fContentAssistant.showContextInformation(); return; case QUICK_ASSIST: // FIXME: must find a way to post to the status line /* String msg= */ fQuickAssistAssistant.showPossibleQuickAssists(); // setStatusLineErrorMessage(msg); return; case INFORMATION: fInformationPresenter.showInformation(); return; case FORMAT: { final Point selection = rememberSelection(); final IRewriteTarget target = getRewriteTarget(); final IDocument document = getDocument(); IFormattingContext context = null; DocumentRewriteSession rewriteSession = null; if (document instanceof IDocumentExtension4) { IDocumentExtension4 extension = (IDocumentExtension4) document; DocumentRewriteSessionType type = (selection.y == 0 && document.getLength() > 1000) || selection.y > 1000 ? DocumentRewriteSessionType.SEQUENTIAL : DocumentRewriteSessionType.UNRESTRICTED_SMALL; rewriteSession = extension.startRewriteSession(type); } else { setRedraw(false); target.beginCompoundChange(); } try { final String rememberedContents = document.get(); try { if (fContentFormatter instanceof IContentFormatterExtension) { final IContentFormatterExtension extension = (IContentFormatterExtension) fContentFormatter; context = createFormattingContext(); if (selection.y == 0) { context.setProperty(FormattingContextProperties.CONTEXT_DOCUMENT, Boolean.TRUE); } else { context.setProperty(FormattingContextProperties.CONTEXT_DOCUMENT, Boolean.FALSE); context.setProperty( FormattingContextProperties.CONTEXT_REGION, new Region(selection.x, selection.y)); } extension.format(document, context); } else { IRegion r; if (selection.y == 0) { IRegion coverage = getModelCoverage(); r = coverage == null ? new Region(0, 0) : coverage; } else { r = new Region(selection.x, selection.y); } fContentFormatter.format(document, r); } updateSlaveDocuments(document); } catch (RuntimeException x) { // fire wall for https://bugs.eclipse.org/bugs/show_bug.cgi?id=47472 // if something went wrong we undo the changes we just did // TODO to be removed after 3.0 M8 document.set(rememberedContents); throw x; } } finally { if (document instanceof IDocumentExtension4) { IDocumentExtension4 extension = (IDocumentExtension4) document; extension.stopRewriteSession(rewriteSession); } else { target.endCompoundChange(); setRedraw(true); } restoreSelection(); if (context != null) context.dispose(); } return; } default: super.doOperation(operation); } }
/* * @see ISourceViewer#configure(SourceViewerConfiguration) */ public void configure(SourceViewerConfiguration configuration) { if (getTextWidget() == null) return; setDocumentPartitioning(configuration.getConfiguredDocumentPartitioning(this)); // install content type independent plug-ins fPresentationReconciler = configuration.getPresentationReconciler(this); if (fPresentationReconciler != null) fPresentationReconciler.install(this); fReconciler = configuration.getReconciler(this); if (fReconciler != null) fReconciler.install(this); fContentAssistant = configuration.getContentAssistant(this); if (fContentAssistant != null) { fContentAssistant.install(this); if (fContentAssistant instanceof IContentAssistantExtension4) fContentAssistantFacade = new ContentAssistantFacade(fContentAssistant); fContentAssistantInstalled = true; } fQuickAssistAssistant = configuration.getQuickAssistAssistant(this); if (fQuickAssistAssistant != null) { fQuickAssistAssistant.install(this); fQuickAssistAssistantInstalled = true; } fContentFormatter = configuration.getContentFormatter(this); fInformationPresenter = configuration.getInformationPresenter(this); if (fInformationPresenter != null) fInformationPresenter.install(this); setUndoManager(configuration.getUndoManager(this)); getTextWidget().setTabs(configuration.getTabWidth(this)); setAnnotationHover(configuration.getAnnotationHover(this)); setOverviewRulerAnnotationHover(configuration.getOverviewRulerAnnotationHover(this)); setHoverControlCreator(configuration.getInformationControlCreator(this)); setHyperlinkPresenter(configuration.getHyperlinkPresenter(this)); IHyperlinkDetector[] hyperlinkDetectors = configuration.getHyperlinkDetectors(this); int eventStateMask = configuration.getHyperlinkStateMask(this); setHyperlinkDetectors(hyperlinkDetectors, eventStateMask); // install content type specific plug-ins String[] types = configuration.getConfiguredContentTypes(this); for (int i = 0; i < types.length; i++) { String t = types[i]; setAutoEditStrategies(configuration.getAutoEditStrategies(this, t), t); setTextDoubleClickStrategy(configuration.getDoubleClickStrategy(this, t), t); int[] stateMasks = configuration.getConfiguredTextHoverStateMasks(this, t); if (stateMasks != null) { for (int j = 0; j < stateMasks.length; j++) { int stateMask = stateMasks[j]; setTextHover(configuration.getTextHover(this, t, stateMask), t, stateMask); } } else { setTextHover( configuration.getTextHover(this, t), t, ITextViewerExtension2.DEFAULT_HOVER_STATE_MASK); } String[] prefixes = configuration.getIndentPrefixes(this, t); if (prefixes != null && prefixes.length > 0) setIndentPrefixes(prefixes, t); prefixes = configuration.getDefaultPrefixes(this, t); if (prefixes != null && prefixes.length > 0) setDefaultPrefixes(prefixes, t); } activatePlugins(); }