DisplayBlock.java

/*******************************************************************************
 * Copyright (c) 2009 Paul VanderLei, Simon Archer, Jeff McAffer and others. All 
 * rights reserved. This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 and Eclipse Distribution License
 * v1.0 which accompanies this distribution. The Eclipse Public License is available at 
 * http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License 
 * is available at http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors: 
 *     Paul VanderLei, Simon Archer, Jeff McAffer - initial API and implementation
 *******************************************************************************/
package org.eclipse.examples.toast.crust.shell;

import org.eclipse.swt.widgets.Display;

public abstract class DisplayBlock implements Runnable {
	public void sync() {
		Display display = Display.getDefault();
		if (display != null && !display.isDisposed())
			display.syncExec(this);
	}

	public void async() {
		Display display = Display.getDefault();
		if (display != null && !display.isDisposed())
			display.asyncExec(this);
	}

	public abstract void run();
}