| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.editors.text; |
| |
| import org.eclipse.swt.widgets.Display; |
| |
| import org.eclipse.core.filebuffers.ISynchronizationContext; |
| |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Synchronization context for file buffers whose documents are shown in the UI. |
| * The synchronization runnable is executed in the UI thread. |
| * |
| * @since 3.0 |
| */ |
| public class UISynchronizationContext implements ISynchronizationContext { |
| |
| @Override |
| public void run(Runnable runnable) { |
| if (Display.getCurrent() != null) { |
| runnable.run(); |
| } else { |
| IWorkbench workbench= PlatformUI.getWorkbench(); |
| IWorkbenchWindow[] windows= workbench.getWorkbenchWindows(); |
| if (windows != null && windows.length > 0) { |
| Display display= windows[0].getShell().getDisplay(); |
| display.asyncExec(runnable); |
| } else { |
| runnable.run(); |
| } |
| } |
| } |
| } |