/*
* @see IContentAssistProcessor#computeCompletionProposals(ITextViewer, int)
*/
@Override
public ICompletionProposal[] computeQuickAssistProposals(
IQuickAssistInvocationContext quickAssistContext) {
ISourceViewer viewer = quickAssistContext.getSourceViewer();
int documentOffset = quickAssistContext.getOffset();
int length = viewer != null ? viewer.getSelectedRange().y : -1;
TextInvocationContext context = new TextInvocationContext(viewer, documentOffset, length);
IAnnotationModel model = viewer.getAnnotationModel();
if (model == null) return fgNoSuggestionsProposal;
List<ICompletionProposal> proposals = computeProposals(context, model);
if (proposals.isEmpty()) return fgNoSuggestionsProposal;
return proposals.toArray(new ICompletionProposal[proposals.size()]);
}
@Override
public ICompletionProposal[] computeQuickAssistProposals(
IQuickAssistInvocationContext quickAssistContext) {
ISourceViewer viewer = quickAssistContext.getSourceViewer();
int documentOffset = quickAssistContext.getOffset();
IEditorPart part = fAssistant.getEditor();
CompilationUnit cu = DartUI.getWorkingCopyManager().getWorkingCopy(part.getEditorInput());
IAnnotationModel model = DartUI.getDocumentProvider().getAnnotationModel(part.getEditorInput());
AssistContext context = null;
if (cu != null) {
int length = viewer != null ? viewer.getSelectedRange().y : 0;
context = new AssistContext(cu, viewer, part, documentOffset, length);
}
Annotation[] annotations = fAssistant.getAnnotationsAtOffset();
fErrorMessage = null;
ICompletionProposal[] res = null;
if (model != null && context != null && annotations != null) {
List<IDartCompletionProposal> proposals = Lists.newArrayList();
IStatus status =
collectProposals(
context, model, annotations, true, !fAssistant.isUpdatedOffset(), proposals);
res = proposals.toArray(new ICompletionProposal[proposals.size()]);
if (!status.isOK()) {
fErrorMessage = status.getMessage();
DartToolsPlugin.log(status);
}
}
if (res == null || res.length == 0) {
return new ICompletionProposal[] {
new ChangeCorrectionProposal(
CorrectionMessages.NoCorrectionProposal_description, new NullChange(""), 0, null)
}; //$NON-NLS-1$
}
if (res.length > 1) {
Arrays.sort(res, new CompletionProposalComparator());
}
return res;
}
private List<ICompletionProposal> computeProposals(
IQuickAssistInvocationContext context, IAnnotationModel model) {
int offset = context.getOffset();
ArrayList<SpellingProblem> annotationList = new ArrayList<>();
Iterator<Annotation> iter = model.getAnnotationIterator();
while (iter.hasNext()) {
Annotation annotation = iter.next();
if (canFix(annotation)) {
Position pos = model.getPosition(annotation);
if (isAtPosition(offset, pos)) {
collectSpellingProblems(annotation, annotationList);
}
}
}
SpellingProblem[] spellingProblems =
annotationList.toArray(new SpellingProblem[annotationList.size()]);
return computeProposals(context, spellingProblems);
}
@Override
public ICompletionProposal[] computeQuickAssistProposals(
IQuickAssistInvocationContext invocationContext) {
IAnnotationModel amodel = invocationContext.getSourceViewer().getAnnotationModel();
IDocument doc = invocationContext.getSourceViewer().getDocument();
int offset = invocationContext.getOffset();
Iterator<?> it = amodel.getAnnotationIterator();
TreeSet<ICompletionProposal> proposalSet =
new TreeSet<>(
new Comparator<Object>() {
@Override
public int compare(Object o1, Object o2) {
if (o1 instanceof ICompletionProposal && o2 instanceof ICompletionProposal) {
ICompletionProposal proposal1 = (ICompletionProposal) o1;
ICompletionProposal proposal2 = (ICompletionProposal) o2;
return proposal1
.getDisplayString()
.compareToIgnoreCase(proposal2.getDisplayString());
}
return 0;
}
});
while (it.hasNext()) {
Object key = it.next();
if (!(key instanceof SimpleMarkerAnnotation)) {
if (key instanceof SpellingAnnotation) {
SpellingAnnotation annotation = (SpellingAnnotation) key;
if (amodel.getPosition(annotation).overlapsWith(offset, 1)) {
ICompletionProposal[] proposals = annotation.getSpellingProblem().getProposals();
for (ICompletionProposal proposal : proposals) {
proposalSet.add(proposal);
}
}
}
continue;
}
SimpleMarkerAnnotation annotation = (SimpleMarkerAnnotation) key;
populateDataModelForAnnotation(annotation);
IMarker marker = annotation.getMarker();
IMarkerResolution[] mapping = fResMap.get(marker);
if (mapping != null) {
Position pos = amodel.getPosition(annotation);
try {
int line = doc.getLineOfOffset(pos.getOffset());
int start = pos.getOffset();
String delim = doc.getLineDelimiter(line);
int delimLength = delim != null ? delim.length() : 0;
int end = doc.getLineLength(line) + start - delimLength;
if (offset >= start && offset <= end) {
for (IMarkerResolution markerResolution : mapping) {
PDECompletionProposal proposal =
new PDECompletionProposal(markerResolution, pos, marker);
if (!proposalSet.contains(proposal)) {
proposalSet.add(proposal);
}
}
}
} catch (BadLocationException e) {
}
}
}
return proposalSet.toArray(new ICompletionProposal[proposalSet.size()]);
}
