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Java > Open Source Codes > org > eclipse > swt > events > DragDetectListener


1 /*******************************************************************************
2  * Copyright (c) 2000, 2007 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 package org.eclipse.swt.events;
12
13
14 import org.eclipse.swt.internal.SWTEventListener;
15
16 /**
17  * Classes which implement this interface provide methods
18  * that deal with the events that are generated when a drag
19  * gesture is detected.
20  * <p>
21  * After creating an instance of a class that implements
22  * this interface it can be added to a control using the
23  * <code>addDragDetectListener</code> method and removed using
24  * the <code>removeDragDetectListener</code> method. When the
25  * drag is detected, the drageDetected method will be invoked.
26  * </p>
27  *
28  * @see DragDetectEvent
29  *
30  * @since 3.3
31  */
32 public interface DragDetectListener extends SWTEventListener {
33
34 /**
35  * Sent when a drag gesture is detected.
36  *
37  * @param e an event containing information about the drag
38  */
39 public void dragDetected(DragDetectEvent e);
40 }
41
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