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comparison dwt/events/MouseTrackListener.d @ 0:380af2bdd8e5

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author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Sat, 09 Aug 2008 17:00:02 +0200
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1 /*******************************************************************************
2 * Copyright (c) 2000, 2003 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 *******************************************************************************/
11 module dwt.events.MouseTrackListener;
12
13 import dwt.dwthelper.utils;
14
15 import dwt.internal.DWTEventListener;
16
17 /**
18 * Classes which implement this interface provide methods
19 * that deal with the events that are generated as the mouse
20 * pointer passes (or hovers) over controls.
21 * <p>
22 * After creating an instance of a class that implements
23 * this interface it can be added to a control using the
24 * <code>addMouseTrackListener</code> method and removed using
25 * the <code>removeMouseTrackListener</code> method. When the
26 * mouse pointer passes into or out of the area of the screen
27 * covered by a control or pauses while over a control, the
28 * appropriate method will be invoked.
29 * </p>
30 *
31 * @see MouseTrackAdapter
32 * @see MouseEvent
33 */
34 public interface MouseTrackListener extends DWTEventListener {
35
36 /**
37 * Sent when the mouse pointer passes into the area of
38 * the screen covered by a control.
39 *
40 * @param e an event containing information about the mouse enter
41 */
42 public void mouseEnter(MouseEvent e);
43
44 /**
45 * Sent when the mouse pointer passes out of the area of
46 * the screen covered by a control.
47 *
48 * @param e an event containing information about the mouse exit
49 */
50 public void mouseExit(MouseEvent e);
51
52 /**
53 * Sent when the mouse pointer hovers (that is, stops moving
54 * for an (operating system specified) period of time) over
55 * a control.
56 *
57 * @param e an event containing information about the hover
58 */
59 public void mouseHover(MouseEvent e);
60 }