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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 Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-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 as the mouse
* pointer passes (or hovers) over controls.
* <p>
* After creating an instance of a class that implements
* this interface it can be added to a control using the
* <code>addMouseTrackListener</code> method and removed using
* the <code>removeMouseTrackListener</code> method. When the
* mouse pointer passes into or out of the area of the screen
* covered by a control or pauses while over a control, the
* appropriate method will be invoked.
* </p>
*
* @see MouseTrackAdapter
* @see MouseEvent
*/
public interface MouseTrackListener extends SWTEventListener {
/**
* Sent when the mouse pointer passes into the area of
* the screen covered by a control.
*
* @param e an event containing information about the mouse enter
*/
public void mouseEnter(MouseEvent e);
/**
* Sent when the mouse pointer passes out of the area of
* the screen covered by a control.
*
* @param e an event containing information about the mouse exit
*/
public void mouseExit(MouseEvent e);
/**
* Sent when the mouse pointer hovers (that is, stops moving
* for an (operating system specified) period of time) over
* a control.
*
* @param e an event containing information about the hover
*/
public void mouseHover(MouseEvent e);
}
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