Examples with IAnnotationModelExtension2 org.eclipse.jface.text.source.IAnnotationModelExtension2 used on opensource projects

Example 6 with IAnnotationModelExtension2

use of org.eclipse.jface.text.source.IAnnotationModelExtension2 in project eclipse.platform.text by eclipse.

the class InlinedAnnotationSupport method getInlinedAnnotationAtOffset.

/**
 * Returns the {@link AbstractInlinedAnnotation} from the given offset and null otherwise.
 *
 * @param viewer the source viewer
 * @param offset the start position of the region, must be >= 0
 * @param length the length of the region, must be >= 0
 * @return the {@link AbstractInlinedAnnotation} from the given offset and null otherwise.
 */
private static AbstractInlinedAnnotation getInlinedAnnotationAtOffset(ISourceViewer viewer, int offset, int length) {
    if (viewer == null) {
        return null;
    }
    IAnnotationModel annotationModel = viewer.getAnnotationModel();
    if (annotationModel == null) {
        return null;
    }
    Iterator<Annotation> iter = (annotationModel instanceof IAnnotationModelExtension2) ? ((IAnnotationModelExtension2) annotationModel).getAnnotationIterator(offset, length, true, true) : annotationModel.getAnnotationIterator();
    while (iter.hasNext()) {
        Annotation ann = iter.next();
        if (ann instanceof AbstractInlinedAnnotation) {
            Position p = annotationModel.getPosition(ann);
            if (p != null) {
                if (p.overlapsWith(offset, length)) {
                    return (AbstractInlinedAnnotation) ann;
                }
            }
        }
    }
    return null;
}

Example 7 with IAnnotationModelExtension2

use of org.eclipse.jface.text.source.IAnnotationModelExtension2 in project xtext-eclipse by eclipse.

the class XtextEditor method getAnnotation.

@SuppressWarnings("rawtypes")
private Annotation getAnnotation(final int offset, final int length) {
    final IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
    if (model == null || length < 0)
        return null;
    Iterator iterator;
    if (model instanceof IAnnotationModelExtension2) {
        iterator = ((IAnnotationModelExtension2) model).getAnnotationIterator(offset, length, true, true);
    } else {
        iterator = model.getAnnotationIterator();
    }
    while (iterator.hasNext()) {
        final Annotation a = (Annotation) iterator.next();
        final Position p = model.getPosition(a);
        if (p != null && p.overlapsWith(offset, length))
            return a;
    }
    return null;
}

Example 8 with IAnnotationModelExtension2

use of org.eclipse.jface.text.source.IAnnotationModelExtension2 in project webtools.sourceediting by eclipse.

the class HTMLSyntaxValidationQuickFixProcessor method computeQuickAssistProposals.

/*
	 * @see org.eclipse.jface.text.quickassist.IQuickAssistProcessor#computeQuickAssistProposals(org.eclipse.jface.text.quickassist.IQuickAssistInvocationContext)
	 */
public ICompletionProposal[] computeQuickAssistProposals(IQuickAssistInvocationContext invocationContext) {
    ISourceViewer viewer = invocationContext.getSourceViewer();
    int documentOffset = invocationContext.getOffset();
    int length = viewer != null ? viewer.getSelectedRange().y : 0;
    IAnnotationModel model = viewer.getAnnotationModel();
    if (model == null)
        return null;
    List proposals = new ArrayList();
    if (model instanceof IAnnotationModelExtension2) {
        Iterator iter = ((IAnnotationModelExtension2) model).getAnnotationIterator(documentOffset, length, true, true);
        while (iter.hasNext()) {
            Annotation anno = (Annotation) iter.next();
            if (canFix(anno)) {
                int offset = -1;
                if (anno instanceof TemporaryAnnotation) {
                    offset = ((TemporaryAnnotation) anno).getPosition().getOffset();
                } else if (anno instanceof MarkerAnnotation) {
                    offset = ((MarkerAnnotation) anno).getMarker().getAttribute(IMarker.CHAR_START, -1);
                }
                if (offset == -1)
                    continue;
                IDOMNode node = (IDOMNode) ContentAssistUtils.getNodeAt(viewer, offset);
                if (!(node instanceof Element))
                    continue;
                Object adapter = (node instanceof IAdaptable ? ((IAdaptable) node).getAdapter(IResource.class) : null);
                IProject project = (adapter instanceof IResource ? ((IResource) adapter).getProject() : null);
                IScopeContext[] fLookupOrder = new IScopeContext[] { new InstanceScope(), new DefaultScope() };
                if (project != null) {
                    ProjectScope projectScope = new ProjectScope(project);
                    if (projectScope.getNode(getPreferenceNodeQualifier()).getBoolean(getProjectSettingsKey(), false))
                        fLookupOrder = new IScopeContext[] { projectScope, new InstanceScope(), new DefaultScope() };
                }
                boolean ignore = fPreferenceService.getBoolean(getPreferenceNodeQualifier(), HTMLCorePreferenceNames.IGNORE_ELEMENT_NAMES, HTMLCorePreferenceNames.IGNORE_ELEMENT_NAMES_DEFAULT, fLookupOrder);
                String ignoreList = fPreferenceService.getString(getPreferenceNodeQualifier(), HTMLCorePreferenceNames.ELEMENT_NAMES_TO_IGNORE, HTMLCorePreferenceNames.ELEMENT_NAMES_TO_IGNORE_DEFAULT, fLookupOrder);
                Set result = new HashSet();
                if (ignoreList.trim().length() > 0) {
                    // $NON-NLS-1$
                    String[] names = ignoreList.split(",");
                    for (int i = 0; names != null && i < names.length; i++) {
                        String name = names[i] == null ? null : names[i].trim();
                        if (name != null && name.length() > 0)
                            result.add(name.toLowerCase());
                    }
                }
                String name = getElementName(node, offset);
                if (name == null)
                    continue;
                // If ignore == false. then show a quick fix anyway (due to allow to turn 'ignore' option on)
                if (!ignore || shouldShowQuickFix(result, name.toLowerCase())) {
                    IgnoreElementNameCompletionProposal p = new IgnoreElementNameCompletionProposal(name.toLowerCase(), offset, NLS.bind(HTMLUIMessages.DoNotValidateElement, name), HTMLUIMessages.DoNotValidateElementAddInfo, node);
                    if (!proposals.contains(p))
                        proposals.add(p);
                }
                int dashIndex = name.indexOf('-');
                while (dashIndex != -1) {
                    StringBuffer namePattern = new StringBuffer(name.substring(0, dashIndex + 1)).append('*');
                    // a more common pattern is already created
                    if (ignore && result.contains(namePattern.toString().toLowerCase()))
                        break;
                    IgnoreElementNameCompletionProposal p = new IgnoreElementNameCompletionProposal(namePattern.toString().toLowerCase(), offset, NLS.bind(HTMLUIMessages.DoNotValidateAllElements, namePattern.toString()), HTMLUIMessages.DoNotValidateAllElementsAddInfo, node);
                    if (!proposals.contains(p))
                        proposals.add(p);
                    dashIndex = name.indexOf('-', dashIndex + 1);
                }
            }
        }
    }
    if (proposals.isEmpty())
        return null;
    return (ICompletionProposal[]) proposals.toArray(new ICompletionProposal[proposals.size()]);
}