org.eclipse.jface.text.source.TextInvocationContext Java Examples

The following examples show how to use org.eclipse.jface.text.source.TextInvocationContext. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: SpellingQuickfixTest.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up 
protected ICompletionProposal[] computeQuickAssistProposals(int offset) {
	XtextSourceViewer sourceViewer = getSourceViewer();
	XtextReconciler reconciler = (XtextReconciler) sourceViewer.getAdapter(IReconciler.class);
	IReconcilingStrategyExtension reconcilingStrategyExtension = (IReconcilingStrategyExtension) reconciler.getReconcilingStrategy("");
	reconcilingStrategyExtension.initialReconcile();
	QuickAssistAssistant quickAssistAssistant = (QuickAssistAssistant) sourceViewer.getQuickAssistAssistant();
	IQuickAssistProcessor quickAssistProcessor = quickAssistAssistant.getQuickAssistProcessor();
	ICompletionProposal[] quickAssistProposals = quickAssistProcessor
			.computeQuickAssistProposals(new TextInvocationContext(sourceViewer, offset, -1));
	return quickAssistProposals;
}
Example #2
Source File: AbstractMultiQuickfixTest.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up 
protected ICompletionProposal[] computeQuickAssistProposals(XtextEditor editor, int offset) {
	IResourcesSetupUtil.waitForBuild();
	XtextSourceViewer sourceViewer = (XtextSourceViewer) editor.getInternalSourceViewer();
	QuickAssistAssistant quickAssistAssistant = (QuickAssistAssistant) sourceViewer.getQuickAssistAssistant();
	IQuickAssistProcessor quickAssistProcessor = quickAssistAssistant.getQuickAssistProcessor();
	ICompletionProposal[] quickAssistProposals = quickAssistProcessor
			.computeQuickAssistProposals(new TextInvocationContext(sourceViewer, offset, -1));
	return quickAssistProposals;
}
Example #3
Source File: WordQuickFixProcessor.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 4 votes vote down vote up 
public IJavaCompletionProposal[] getCorrections(IInvocationContext invocationContext, IProblemLocation[] locations) throws CoreException {

		final int threshold= PreferenceConstants.getPreferenceStore().getInt(PreferenceConstants.SPELLING_PROPOSAL_THRESHOLD);

		int size= 0;
		List<RankedWordProposal> proposals= null;
		String[] arguments= null;

		IProblemLocation location= null;
		RankedWordProposal proposal= null;
		IJavaCompletionProposal[] result= null;

		boolean fixed= false;
		boolean match= false;
		boolean sentence= false;

		final ISpellCheckEngine engine= SpellCheckEngine.getInstance();
		final ISpellChecker checker= engine.getSpellChecker();

		if (checker != null) {

			for (int index= 0; index < locations.length; index++) {
				location= locations[index];
				
				ISourceViewer sourceViewer= null;
				if (invocationContext instanceof IQuickAssistInvocationContext)
					sourceViewer= ((IQuickAssistInvocationContext)invocationContext).getSourceViewer();
				IQuickAssistInvocationContext context= new TextInvocationContext(sourceViewer, location.getOffset(), location.getLength());
				
				if (location.getProblemId() == JavaSpellingReconcileStrategy.SPELLING_PROBLEM_ID) {

					arguments= location.getProblemArguments();
					if (arguments != null && arguments.length > 4) {

						sentence= Boolean.valueOf(arguments[3]).booleanValue();
						match= Boolean.valueOf(arguments[4]).booleanValue();
						fixed= arguments[0].charAt(0) == IHtmlTagConstants.HTML_TAG_PREFIX || arguments[0].charAt(0) == IJavaDocTagConstants.JAVADOC_TAG_PREFIX;

						if ((sentence && match) && !fixed)
							result= new IJavaCompletionProposal[] { new ChangeCaseProposal(arguments, location.getOffset(), location.getLength(), context, engine.getLocale())};
						else {

							proposals= new ArrayList<RankedWordProposal>(checker.getProposals(arguments[0], sentence));
							size= proposals.size();

							if (threshold > 0 && size > threshold) {

								Collections.sort(proposals);
								proposals= proposals.subList(size - threshold - 1, size - 1);
								size= proposals.size();
							}

							boolean extendable= !fixed ? (checker.acceptsWords() || AddWordProposal.canAskToConfigure()) : false;
							result= new IJavaCompletionProposal[size + (extendable ? 3 : 2)];

							for (index= 0; index < size; index++) {

								proposal= proposals.get(index);
								result[index]= new WordCorrectionProposal(proposal.getText(), arguments, location.getOffset(), location.getLength(), context, proposal.getRank());
							}

							if (extendable)
								result[index++]= new AddWordProposal(arguments[0], context);

							result[index++]= new WordIgnoreProposal(arguments[0], context);
							result[index++]= new DisableSpellCheckingProposal(context);
						}
						break;
					}
				}
			}
		}
		return result;
	}