/*******************************************************************************
* 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;
import org.eclipse.swt.internal.SWTEventListener;
/**
* Classes which implement this interface provide methods that deal with the
* events that are generated by moving and resizing controls.
* <p>
* After creating an instance of a class that implements this interface it can
* be added to a control using the <code>addControlListener</code> method and
* removed using the <code>removeControlListener</code> method. When a control
* is moved or resized, the appropriate method will be invoked.
* </p>
*
* @see ControlAdapter
* @see ControlEvent
*/
public interface ControlListener extends SWTEventListener {
/**
* Sent when the location (x, y) of a control changes relative to its parent
* (or relative to the display, for <code>Shell</code>s).
*
* @param e an event containing information about the move
*/
void controlMoved( ControlEvent e );
/**
* Sent when the size (width, height) of a control changes.
*
* @param e an event containing information about the resize
*/
void controlResized( ControlEvent e );
}