org.eclipse.swt.events.FocusAdapter Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2003 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.swt.events;
/**
* This adapter class provides default implementations for the methods described
* by the FocusListener interface.
*
* Classes that wish to deal with FocusEvents can extend this
* class and override only the methods which they are interested in.
*
*
* @see FocusListener
* @see FocusEvent
*/
public abstract class FocusAdapter implements FocusListener {
/**
* Sent when a control gets focus. The default behavior is to do nothing.
*
* @param event an event containing information about the focus change
*/
public void focusGained( FocusEvent event ) {
}
/**
* Sent when a control loses focus. The default behavior is to do nothing.
*
* @param event an event containing information about the focus change
*/
public void focusLost( FocusEvent event ) {
}
}