Examples with Document org.eclipse.che.ide.api.editor.document.Document used on opensource projects

Example 11 with Document

use of org.eclipse.che.ide.api.editor.document.Document in project che by eclipse.

the class ParametersHintsPresenter method getLineStartOffset.

private int getLineStartOffset(TextEditor activeEditor, int offset) {
    Document document = activeEditor.getDocument();
    int lineIndex = document.getLineAtOffset(offset);
    return document.getLineStart(lineIndex);
}

Example 12 with Document

use of org.eclipse.che.ide.api.editor.document.Document 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);
}

Example 13 with Document

use of org.eclipse.che.ide.api.editor.document.Document in project che by eclipse.

the class EditorGroupSynchronizationImpl method updateContent.

private void updateContent(String newContent, String oldStamp, VirtualFile virtualFile) {
    final DocumentHandle documentHandle = getDocumentHandleFor(groupLeaderEditor);
    if (documentHandle == null) {
        return;
    }
    final Document document = documentHandle.getDocument();
    final String oldContent = document.getContents();
    final TextPosition cursorPosition = document.getCursorPosition();
    if (!(virtualFile instanceof File)) {
        replaceContent(document, newContent, oldContent, cursorPosition);
        return;
    }
    final File file = (File) virtualFile;
    final String newStamp = file.getModificationStamp();
    if (oldStamp == null && !Objects.equals(newContent, oldContent)) {
        replaceContent(document, newContent, oldContent, cursorPosition);
        return;
    }
    if (!Objects.equals(oldStamp, newStamp)) {
        replaceContent(document, newContent, oldContent, cursorPosition);
        notificationManager.notify("External operation", "File '" + file.getName() + "' is updated", SUCCESS, EMERGE_MODE);
    }
}