Java Code Examples for org.eclipse.xtext.ui.editor.utils.EditorUtils#getXtextEditor()

@Override
public IEditorPart open(final URI uri, final EReference crossReference, final int indexInList, final boolean select) {
	Iterator<Pair<IStorage, IProject>> storages = mapper.getStorages(uri.trimFragment()).iterator();
	if (storages != null && storages.hasNext()) {
		try {
			IStorage storage = storages.next().getFirst();
			IEditorInput editorInput = EditorUtils.createEditorInput(storage);
			IWorkbenchPage activePage = workbench.getActiveWorkbenchWindow().getActivePage();
			final IEditorPart editor = IDE.openEditor(activePage, editorInput, getEditorId());
			selectAndReveal(editor, uri, crossReference, indexInList, select);
			return EditorUtils.getXtextEditor(editor);
		} catch (WrappedException e) {
			logger.error("Error while opening editor part for EMF URI '" + uri + "'", e.getCause());
		} catch (PartInitException partInitException) {
			logger.error("Error while opening editor part for EMF URI '" + uri + "'", partInitException);
		}
	}
	return null;
}
 

private void doPasteWithImportsOperation() {
	XbaseClipboardData xbaseClipboardData = ClipboardUtil
			.clipboardOperation(new Function<Clipboard, XbaseClipboardData>() {
				@Override
				public XbaseClipboardData apply(Clipboard input) {
					Object content = input.getContents(TRANSFER_INSTANCE);
					if (content instanceof XbaseClipboardData) {
						return (XbaseClipboardData) content;
					}
					return null;
				}
			});
	JavaImportData javaImportsContent = ClipboardUtil.getJavaImportsContent();
	String textFromClipboard = ClipboardUtil.getTextFromClipboard();
	XtextEditor xtextEditor = EditorUtils.getXtextEditor(getTextEditor());
	boolean addImports = shouldAddImports(xtextEditor.getDocument(), caretOffset(xtextEditor));
	if (xbaseClipboardData != null && !sameTarget(xbaseClipboardData)) {
		doPasteXbaseCode(xbaseClipboardData, addImports);
	} else if (javaImportsContent != null) {
		doPasteJavaCode(textFromClipboard, javaImportsContent, addImports);
	} else {
		textOperationTarget.doOperation(operationCode);
	}
}
 

/**
 * If a platform plugin URI is given, a read-only Xtext editor is opened and returned. {@inheritDoc}
 *
 * @see {@link org.eclipse.emf.common.util.URI#isPlatformPlugin()}
 */
@Override
public IEditorPart open(final URI uri, final EReference crossReference, final int indexInList, final boolean select) {
  IEditorPart result = super.open(uri, crossReference, indexInList, select);
  if (result == null && (uri.isPlatformPlugin() || OSGI_RESOURCE_URL_PROTOCOL.equals(uri.scheme()))) {
    final IModelLocation modelLocation = getModelLocation(uri.trimFragment());
    if (modelLocation != null) {
      PlatformPluginStorage storage = new PlatformPluginStorage(modelLocation);
      IEditorInput editorInput = new XtextReadonlyEditorInput(storage);
      IWorkbenchPage activePage = workbench.getActiveWorkbenchWindow().getActivePage();
      try {
        IEditorPart editor = IDE.openEditor(activePage, editorInput, editorID);
        selectAndReveal(editor, uri, crossReference, indexInList, select);
        return EditorUtils.getXtextEditor(editor);
      } catch (WrappedException e) {
        LOG.error("Error while opening editor part for EMF URI '" + uri + "'", e.getCause()); //$NON-NLS-1$ //$NON-NLS-2$
      } catch (PartInitException partInitException) {
        LOG.error("Error while opening editor part for EMF URI '" + uri + "'", partInitException); //$NON-NLS-1$ //$NON-NLS-2$
      }
    }
  }
  return result;
}
 

private XtextEditor getXtextEditor(IEditorPart openEditor) throws NoSuchFieldException, IllegalAccessException {
	XtextEditor xtextEditor = EditorUtils.getXtextEditor(openEditor);
	if (xtextEditor != null) {
		ISourceViewer sourceViewer = xtextEditor.getInternalSourceViewer();
		((ProjectionViewer) sourceViewer).doOperation(ProjectionViewer.EXPAND_ALL);
		return xtextEditor;
	} else if (openEditor instanceof ErrorEditorPart) {
		Field field = openEditor.getClass().getDeclaredField("error");
		field.setAccessible(true);
		throw new IllegalStateException("Couldn't open the editor.", ((Status) field.get(openEditor)).getException());
	} else {
		fail("Opened Editor with id:" + getEditorId() + ", is not an XtextEditor");
	}
	return null;
}
 

@Override
public IResource getLaunchableResource(IEditorPart editorpart) {
	final XtextEditor xtextEditor = EditorUtils.getXtextEditor(editorpart);
	if (xtextEditor != null) {
		return xtextEditor.getResource();
	}
	return null;
}
 

@Override
public void launch(IEditorPart editor, String mode) {
	final XtextEditor xtextEditor = EditorUtils.getXtextEditor(editor);
	final ISelection selection = xtextEditor.getSelectionProvider().getSelection();
	if (selection instanceof ITextSelection) {
		final ITextSelection sel = (ITextSelection) selection;
		final EObject obj = xtextEditor.getDocument().readOnly(resource -> {
			final IParseResult parseRes = resource.getParseResult();
			if (parseRes == null) {
				return null;
			}
			final ICompositeNode rootNode = parseRes.getRootNode();
			final ILeafNode node = NodeModelUtils.findLeafNodeAtOffset(rootNode, sel.getOffset());
			return NodeModelUtils.findActualSemanticObjectFor(node);
		});
		if (obj != null) {
			final EObject elt = EcoreUtil2.getContainerOfType(obj, getValidEObjectType());
			if (elt != null) {
				searchAndLaunch(mode, elt);
				return;
			}
		}
	} else if (selection != null) {
		launch(selection, mode);
		return;
	}
	// Default launching
	searchAndLaunch(mode, xtextEditor.getResource());
}
 

private IXtextDocument getXtextDocument() {
	XtextEditor xtextEditor = EditorUtils.getXtextEditor(getTextEditor());
	IXtextDocument document = xtextEditor.getDocument();
	return document;
}
 

/** {@inheritDoc} */
@Override
public XtextEditor getXtextEditor(final IEditorPart openEditor) {
  return EditorUtils.getXtextEditor(openEditor);
}