plugins/org.eclipse.wst.common.project.facet.ui/src/org/eclipse/wst/common/project/facet/ui/internal/util/SwtUtil.java

/******************************************************************************
 * Copyright (c) 2010 Oracle
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * Contributors:
 *    Konstantin Komissarchik - initial implementation and ongoing maintenance
 ******************************************************************************/

package org.eclipse.wst.common.project.facet.ui.internal.util;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;

/**
 * @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
 */

public final class SwtUtil
{
    public static final int getPreferredWidth( final Control control )
    {
        return control.computeSize( SWT.DEFAULT, SWT.DEFAULT ).x;
    }
    
    public static void runOnDisplayThread( final Display display,
                                           final Runnable runnable )
    {
        if( display.getThread() == Thread.currentThread() )
        {
            runnable.run();
        }
        else
        {
            display.asyncExec( runnable );
        }
    }

}