protected SourceViewer createViewer(final Composite parent) {
	final Builder editorBuilder = configuration.getEmbeddedEditorFactory().newEditor(resourceProvider);
	editorBuilder.processIssuesBy((issues, monitor) -> {
		IStatus result = Status.OK_STATUS;
		final StringBuilder messages = new StringBuilder();
		for (final Issue issue : issues) {
			if (issue.getSeverity() == Severity.ERROR) {
				if (messages.length() != 0) {
					messages.append('\n');
				}
				messages.append(issue.getMessage());
			}
		}
		if (messages.length() != 0) {
			result = createErrorStatus(messages.toString(), null);
		}
		final IStatus toBeUpdated = result;
		getShell().getDisplay().asyncExec(() -> updateStatus(toBeUpdated));
	});
	final EmbeddedEditor handle = editorBuilder.withParent(parent);
	partialModelEditor = handle.createPartialEditor(getPrefix(), data.getTemplate().getPattern(), "", true);
	return handle.getViewer();
}
 

protected SourceViewer createViewer(Composite parent) {
	Builder editorBuilder = configuration.getEmbeddedEditorFactory().newEditor(resourceProvider);
	editorBuilder.processIssuesBy(new IValidationIssueProcessor() {
		@Override
		public void processIssues(List<Issue> issues, IProgressMonitor monitor) {
			IStatus result = Status.OK_STATUS;
			StringBuilder messages = new StringBuilder();
			for(Issue issue: issues) {
				if (issue.getSeverity() == Severity.ERROR) {
					if (messages.length() != 0)
						messages.append('\n');
					messages.append(issue.getMessage());
				}
			}
			if (messages.length() != 0) {
				result = createErrorStatus(messages.toString(), null);
			}
			final IStatus toBeUpdated = result;
			getShell().getDisplay().asyncExec(new Runnable() {
				@Override
				public void run() {
					updateStatus(toBeUpdated);
				}
			});
		}
	});
	EmbeddedEditor handle = editorBuilder.withParent(parent);
	partialModelEditor = handle.createPartialEditor(getPrefix(), fTemplate.getPattern(), "", true);
	return handle.getViewer();
}
 

public XtendFormatterPreview forEmbeddedEditor(EmbeddedEditor editorHandle) {
	if (this.editorHandle != null) {
		throw new IllegalStateException("This formatter preview is already binded to an embedet editor");
	}
	this.editorHandle = editorHandle;
	this.modelAccess = editorHandle.createPartialEditor();
	this.marginPainter = new MarginPainter(editorHandle.getViewer());
	final RGB rgb = PreferenceConverter.getColor(preferenceStoreAccess.getPreferenceStore(),
			AbstractDecoratedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN_COLOR);
	marginPainter.setMarginRulerColor(EditorUtils.colorFromRGB(rgb));
	editorHandle.getViewer().addPainter(marginPainter);
	return this;
}
 

public XtendFormatterPreview createNewPreview(Composite composite, String previewContent) {
	XtendFormatterPreview formatterPreview = new XtendFormatterPreview();
	memberInjector.injectMembers(formatterPreview);
	EmbeddedEditor embeddedEditor = editorFactory.newEditor(resourceProvider)
			.withResourceValidator(IResourceValidator.NULL).readOnly().withParent(composite);
	return formatterPreview.forEmbeddedEditor(embeddedEditor).withPreviewContent(previewContent);
}
 

protected EmbeddedEditor createSpecificationEditor() {
	ContextScopeHandler.defineContext(EMBEDDED_TEXT_EDITOR_SCOPE, TEXT_EDITOR_SCOPE);
	EmbeddedEditor embeddedEditor = createEmbeddedEditor();
	embeddedEditor.createPartialEditor();
	GridDataFactory.fillDefaults().grab(true, true).span(2, 1).applyTo(embeddedEditor.getViewer().getControl());
	StyledText text = embeddedEditor.getViewer().getTextWidget();
	text.setAlwaysShowScrollBars(false);
	text.setSelection(0);
	text.setKeyBinding(SWT.MOD1 | SWT.KEY_MASK & 'a', ST.SELECT_ALL);
	initXtextSelectionProvider(text);
	initContextMenu(text);
	text.addModifyListener((event) -> editorPart.firePropertyChange(IEditorPart.PROP_DIRTY));
	text.setEnabled(editorPart.isEditable());
	return embeddedEditor;
}
 

private void createEditor() {
	EmbeddedEditor editor = editorFactory.newEditor(this::createTempResource).withParent(this);

	editor.getViewer().getControl().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());

	// Initialize the document
	editor.createPartialEditor(true);

	editorDocument = editor.getDocument();
	sourceViewer = editor.getViewer();

	configureSourceViewer(sourceViewer);

	// Clear content
	editorDocument.set("");
}
 

@Override
protected SourceViewer createViewer(Composite parent) {
	EmbeddedEditor handle = configuration.getEmbeddedEditorFactory().newEditor(resourceProvider).readOnly().withParent(parent);
	partialEditor = handle.createPartialEditor(true);
	return handle.getViewer();
}
 

protected EmbeddedEditor createEmbeddedEditor() {
	Injector embeddedEditorInjector = getEmbeddedStatechartSpecificationInjector();
	EmbeddedEditorFactory instance = embeddedEditorInjector.getInstance(EmbeddedEditorFactory.class);
	IEditedResourceProvider provider = getXtextResourceProvider(embeddedEditorInjector);
	return instance.newEditor(provider).showErrorAndWarningAnnotations().withParent(this);
}