org.eclipse.swt.events.ControlListener.java Source code

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Here is the source code for org.eclipse.swt.events.ControlListener.java

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/*******************************************************************************
 * 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);
}