org.eclipse.swt.events.ExpandListener source code

1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 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  * Port to the D programming language:
11  *     Frank Benoit <benoit@tionex.de>
12  *******************************************************************************/
13 module org.eclipse.swt.events.ExpandListener;
14 
15 
16 public import org.eclipse.swt.internal.SWTEventListener;
17 public import org.eclipse.swt.events.ExpandEvent;
18 
19 /**
20  * Classes which implement this interface provide methods
21  * that deal with the expanding and collapsing of <code>ExpandItem</code>s.
22  *
23  * <p>
24  * After creating an instance of a class that :
25  * this interface it can be added to a <code>ExpandBar</code>
26  * control using the <code>addExpandListener</code> method and
27  * removed using the <code>removeExpandListener</code> method.
28  * When a item of the <code>ExpandBar</code> is expanded or
29  * collapsed, the appropriate method will be invoked.
30  * </p>
31  *
32  * @see ExpandAdapter
33  * @see ExpandEvent
34  *
35  * @since 3.2
36  */
37 public interface ExpandListener : SWTEventListener {
38 
39 /**
40  * Sent when an item is collapsed.
41  *
42  * @param e an event containing information about the operation
43  */
44 public void itemCollapsed(ExpandEvent e);
45 
46 /**
47  * Sent when an item is expanded.
48  *
49  * @param e an event containing information about the operation
50  */
51 public void itemExpanded(ExpandEvent e);
52 }