| /* |
| * Copyright (c) 2011, 2012 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.util.ui; |
| |
| import org.eclipse.net4j.util.concurrent.QueueRunner; |
| |
| import org.eclipse.swt.widgets.Display; |
| |
| /** |
| * @author Eike Stepper |
| * @since 3.1 |
| */ |
| public class UIQueueRunner extends QueueRunner |
| { |
| private Display display; |
| |
| private boolean async; |
| |
| public UIQueueRunner(Display display) |
| { |
| this(display, false); |
| } |
| |
| public UIQueueRunner(Display display, boolean async) |
| { |
| this.display = display; |
| this.async = async; |
| } |
| |
| public Display getDisplay() |
| { |
| return display; |
| } |
| |
| public boolean isAsync() |
| { |
| return async; |
| } |
| |
| @Override |
| protected void work(WorkContext context, Runnable runnable) |
| { |
| if (display.isDisposed()) |
| { |
| context.terminate(); |
| } |
| |
| if (async) |
| { |
| display.asyncExec(runnable); |
| } |
| else |
| { |
| display.syncExec(runnable); |
| } |
| } |
| } |