iopeneventlistener.java

来自「jfa2ce 源码帮助开发人员更好的理解运用」· Java 代码 · 共 40 行

/*******************************************************************************
 * 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
 *******************************************************************************/
package org.eclipse.jface.util;

import org.eclipse.swt.events.SelectionEvent;

/**
 * Listener for open events which are generated on selection
 * of default selection depending on the user preferences.
 * 
 * <p>
 * Usage:
 * <pre>
 *	OpenStrategy handler = new OpenStrategy(control);
 *	handler.addOpenListener(new IOpenEventListener() {
 *		public void handleOpen(SelectionEvent e) {
 *			... // code to handle the open event.
 *		}
 *	});
 * </pre>
 * </p>
 *
 * @see OpenStrategy
 */
public interface IOpenEventListener {
    /**
     * Called when a selection or default selection occurs 
     * depending on the user preference. 
     */
    public void handleOpen(SelectionEvent e);
}