Helper.java

/**
 * Copyright (c) 2005-2006 Aptana, Inc.
 *
 * 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. If redistributing this code,
 * this entire header must remain intact.
 */
package com.aptana.ide.editors.unified.contentassist;

/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

import org.eclipse.swt.widgets.Widget;


/**
 * Helper class for testing widget state.
 */
class Helper {

	/**
	 * Protected constructor for utility class
	 *
	 */
	protected Helper()
	{
		
	}
	
	/**
	 * Returns whether the widget is <code>null</code> or disposed.
	 *
	 * @param widget the widget to check
	 * @return <code>true</code> if the widget is neither <code>null</code> nor disposed
	 */
	public static boolean okToUse(Widget widget) {
		return (widget != null && !widget.isDisposed());
	}
}