Examples with QueryAnnotationsEvent org.eclipse.che.ide.api.editor.annotation.QueryAnnotationsEvent used on opensource projects

Example 1 with QueryAnnotationsEvent

use of org.eclipse.che.ide.api.editor.annotation.QueryAnnotationsEvent in project che by eclipse.

the class JavaQuickAssistProcessor method computeQuickAssistProposals.

@Override
public void computeQuickAssistProposals(final QuickAssistInvocationContext quickAssistContext, final CodeAssistCallback callback) {
    final TextEditor textEditor = quickAssistContext.getTextEditor();
    final Document document = textEditor.getDocument();
    LinearRange tempRange;
    tempRange = textEditor.getSelectedLinearRange();
    final LinearRange range = tempRange;
    final boolean goToClosest = (range.getLength() == 0);
    final QueryAnnotationsEvent.AnnotationFilter filter = new QueryAnnotationsEvent.AnnotationFilter() {

        @Override
        public boolean accept(final Annotation annotation) {
            if (!(annotation instanceof JavaAnnotation)) {
                return false;
            } else {
                JavaAnnotation javaAnnotation = (JavaAnnotation) annotation;
                return (!javaAnnotation.isMarkedDeleted());
            }
        }
    };
    final QueryAnnotationsEvent.QueryCallback queryCallback = new QueryAnnotationsEvent.QueryCallback() {

        @Override
        public void respond(final Map<Annotation, Position> annotations) {
            List<Problem> problems = new ArrayList<>();
            /*final Map<Annotation, Position> problems =*/
            int offset = collectQuickFixableAnnotations(range, document, annotations, goToClosest, problems);
            if (offset != range.getStartOffset()) {
                TextEditor presenter = ((TextEditor) textEditor);
                presenter.getCursorModel().setCursorPosition(offset);
            }
            setupProposals(callback, textEditor, offset, problems);
        }
    };
    final QueryAnnotationsEvent event = new QueryAnnotationsEvent.Builder().withFilter(filter).withCallback(queryCallback).build();
    document.getDocumentHandle().getDocEventBus().fireEvent(event);
}