Java Code Examples for org.eclipse.jface.text.Position#overlapsWith()

The following examples show how to use org.eclipse.jface.text.Position#overlapsWith() . 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: XtextEditor.java From xtext-eclipse with Eclipse Public License 2.0

6 votes

@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 2

Source File: ModulaSpellingHover.java From xds-ide with Eclipse Public License 1.0

6 votes

private HoverInfoWithSpellingAnnotation getSpellingHover(ITextViewer textViewer, IRegion hoverRegion) {
    IAnnotationModel model= null;
    if (textViewer instanceof ISourceViewerExtension2) {
        model = ((ISourceViewerExtension2)textViewer).getVisualAnnotationModel();
    } else if (textViewer instanceof SourceViewer) {
        model= ((SourceViewer)textViewer).getAnnotationModel();
    }
    if (model != null) {
        @SuppressWarnings("rawtypes")
        Iterator e= model.getAnnotationIterator();
        while (e.hasNext()) {
            Annotation a= (Annotation) e.next();
            if (a instanceof SpellingAnnotation) {
                Position p= model.getPosition(a);
                if (p != null && p.overlapsWith(hoverRegion.getOffset(), hoverRegion.getLength())) {
                    return new HoverInfoWithSpellingAnnotation((SpellingAnnotation)a, textViewer, p.getOffset());
                }
            }
        }
    }
    return null;
}

Example 3

Source File: JsonQuickAssistProcessor.java From KaiZen-OpenAPI-Editor with Eclipse Public License 1.0

6 votes

protected List<IMarker> getMarkersFor(ISourceViewer sourceViewer, int lineOffset, int lineLength) {
    List<IMarker> result = new ArrayList<>();
    IAnnotationModel annotationModel = sourceViewer.getAnnotationModel();
    Iterator<?> annotationIter = annotationModel.getAnnotationIterator();

    while (annotationIter.hasNext()) {
        Object annotation = annotationIter.next();

        if (annotation instanceof MarkerAnnotation) {
            MarkerAnnotation markerAnnotation = (MarkerAnnotation) annotation;
            IMarker marker = markerAnnotation.getMarker();
            Position markerPosition = annotationModel.getPosition(markerAnnotation);
            if (markerPosition != null && markerPosition.overlapsWith(lineOffset, lineLength)) {
                result.add(marker);
            }
        }
    }
    return result;
}

Example 4

Source File: JavaEditor.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

6 votes

/**
 * Returns the annotation overlapping with the given range or <code>null</code>.
 *
 * @param offset the region offset
 * @param length the region length
 * @return the found annotation or <code>null</code>
 * @since 3.0
 */
private Annotation getAnnotation(int offset, int length) {
	IAnnotationModel model= getDocumentProvider().getAnnotationModel(getEditorInput());
	if (model == null)
		return null;

	Iterator<Annotation> parent;
	if (model instanceof IAnnotationModelExtension2)
		parent= ((IAnnotationModelExtension2)model).getAnnotationIterator(offset, length, true, true);
	else
		parent= model.getAnnotationIterator();

	Iterator<Annotation> e= new JavaAnnotationIterator(parent, false);
	while (e.hasNext()) {
		Annotation a= e.next();
		Position p= model.getPosition(a);
		if (p != null && p.overlapsWith(offset, length))
			return a;
	}
	return null;
}

Example 5

Source File: LineBackgroundPainter.java From APICloud-Studio with GNU General Public License v3.0

5 votes

private boolean overlaps(Position currentLine, int modelCaret)
{
	if (currentLine.overlapsWith(modelCaret, 0))
		return true;
	if (modelCaret == (currentLine.getOffset() + currentLine.getLength()))
	{
		return true;
	}
	return false;
}

Example 6

Source File: AbstractAnnotationHover.java From typescript.java with MIT License

4 votes

@Override
public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
	IPath path;
	IAnnotationModel model;
	if (textViewer instanceof ISourceViewer) {
		path = null;
		model = ((ISourceViewer) textViewer).getAnnotationModel();
	} else {
		// Get annotation model from file buffer manager
		path = getEditorInputPath();
		model = getAnnotationModel(path);
	}
	if (model == null)
		return null;

	try {
		Iterator<Annotation> parent;
		if (model instanceof IAnnotationModelExtension2)
			parent = ((IAnnotationModelExtension2) model).getAnnotationIterator(hoverRegion.getOffset(),
					hoverRegion.getLength() > 0 ? hoverRegion.getLength() : 1, true, true);
		else
			parent = model.getAnnotationIterator();
		Iterator<Annotation> e = new TypeScriptAnnotationIterator(parent, fAllAnnotations);

		int layer = -1;
		Annotation annotation = null;
		Position position = null;
		while (e.hasNext()) {
			Annotation a = e.next();

			AnnotationPreference preference = getAnnotationPreference(a);
			if (preference == null || !(preference.getTextPreferenceKey() != null
			/*
			 * && fStore.getBoolean(preference.getTextPreferenceKey()) ||
			 * (preference.getHighlightPreferenceKey() != null &&
			 * fStore.getBoolean(preference.getHighlightPreferenceKey()))
			 */))
				continue;

			Position p = model.getPosition(a);

			int l = fAnnotationAccess.getLayer(a);

			if (l > layer && p != null && p.overlapsWith(hoverRegion.getOffset(), hoverRegion.getLength())) {
				String msg = a.getText();
				if (msg != null && msg.trim().length() > 0) {
					layer = l;
					annotation = a;
					position = p;
				}
			}
		}
		if (layer > -1)
			return createAnnotationInfo(annotation, position, textViewer);

	} finally {
		try {
			if (path != null) {
				ITextFileBufferManager manager = FileBuffers.getTextFileBufferManager();
				manager.disconnect(path, LocationKind.NORMALIZE, null);
			}
		} catch (CoreException ex) {
			TypeScriptUIPlugin.log(ex.getStatus());
		}
	}

	return null;
}

Example 7

Source File: AbstractAnnotationHover.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

4 votes

@Override
public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
	IPath path;
	IAnnotationModel model;
	if (textViewer instanceof ISourceViewer) {
		path= null;
		model= ((ISourceViewer)textViewer).getAnnotationModel();
	} else {
		// Get annotation model from file buffer manager
		path= getEditorInputPath();
		model= getAnnotationModel(path);
	}
	if (model == null)
		return null;

	try {
		Iterator<Annotation> parent;
		if (model instanceof IAnnotationModelExtension2)
			parent= ((IAnnotationModelExtension2)model).getAnnotationIterator(hoverRegion.getOffset(), hoverRegion.getLength(), true, true);
		else
			parent= model.getAnnotationIterator();
		Iterator<Annotation> e= new JavaAnnotationIterator(parent, fAllAnnotations);

		int layer= -1;
		Annotation annotation= null;
		Position position= null;
		while (e.hasNext()) {
			Annotation a= e.next();

			AnnotationPreference preference= getAnnotationPreference(a);
			if (preference == null || !(preference.getTextPreferenceKey() != null && fStore.getBoolean(preference.getTextPreferenceKey()) || (preference.getHighlightPreferenceKey() != null && fStore.getBoolean(preference.getHighlightPreferenceKey()))))
				continue;

			Position p= model.getPosition(a);

			int l= fAnnotationAccess.getLayer(a);

			if (l > layer && p != null && p.overlapsWith(hoverRegion.getOffset(), hoverRegion.getLength())) {
				String msg= a.getText();
				if (msg != null && msg.trim().length() > 0) {
					layer= l;
					annotation= a;
					position= p;
				}
			}
		}
		if (layer > -1)
			return createAnnotationInfo(annotation, position, textViewer);

	} finally {
		try {
			if (path != null) {
				ITextFileBufferManager manager= FileBuffers.getTextFileBufferManager();
				manager.disconnect(path, LocationKind.NORMALIZE, null);
			}
		} catch (CoreException ex) {
			JavaPlugin.log(ex.getStatus());
		}
	}

	return null;
}

Example 8

Source File: AbstractAnnotationHover.java From goclipse with Eclipse Public License 1.0

4 votes

@Override
	public Object getHoverInfo(ISourceBuffer sourceBuffer, IRegion hoverRegion, ITextViewer textViewer) {
		
		if (!(textViewer instanceof ISourceViewer)) {
			return null;
		}
		
		ISourceViewer sourceViewer = (ISourceViewer) textViewer;
//		IPath path = null;
		IAnnotationModel model = sourceViewer.getAnnotationModel();
//		if (editor.getSourceViewer_() instanceof ISourceViewer) {
//			path= null;
//			model= editor.getSourceViewer_().getAnnotationModel();
//		} else {
//			// Get annotation model from file buffer manager
//			path= getEditorInputPath();
//			model= getAnnotationModel(path);
//		}
		if (model == null)
			return null;

//		try {
			Iterator<Annotation> parent;
			if (model instanceof IAnnotationModelExtension2)
				parent= ((IAnnotationModelExtension2)model).getAnnotationIterator(hoverRegion.getOffset(), hoverRegion.getLength(), true, true);
			else
				parent= model.getAnnotationIterator();
			Iterator<Annotation> e= new JavaAnnotationIterator(parent, fAllAnnotations);

			int layer= -1;
			Annotation annotation= null;
			Position position= null;
			while (e.hasNext()) {
				Annotation a= e.next();

				AnnotationPreference preference= getAnnotationPreference(a);
				if (preference == null || !(preference.getTextPreferenceKey() != null && fStore.getBoolean(preference.getTextPreferenceKey()) || (preference.getHighlightPreferenceKey() != null && fStore.getBoolean(preference.getHighlightPreferenceKey()))))
					continue;

				Position p= model.getPosition(a);

				int l= fAnnotationAccess.getLayer(a);

				if (l > layer && p != null && p.overlapsWith(hoverRegion.getOffset(), hoverRegion.getLength())) {
					String msg= a.getText();
					if (msg != null && msg.trim().length() > 0) {
						layer= l;
						annotation= a;
						position= p;
					}
				}
			}
			if (layer > -1)
				return createAnnotationInfo(annotation, position, textViewer);

//		} finally {
//			try {
//				if (path != null) {
//					ITextFileBufferManager manager= FileBuffers.getTextFileBufferManager();
//					manager.disconnect(path, LocationKind.NORMALIZE, null);
//				}
//			} catch (CoreException ex) {
//				LangUIPlugin.logStatus(ex);
//			}
//		}

		return null;
	}