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


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 package org.eclipse.swt.events;
12
13
14 import org.eclipse.swt.internal.SWTEventListener;
15
16 /**
17  * Classes which implement this interface provide a method
18  * that deals with the event that is generated when a widget,
19  * such as a menu item, is armed.
20  * <p>
21  * After creating an instance of a class that implements
22  * this interface it can be added to a widget using the
23  * <code>addArmListener</code> method and removed using
24  * the <code>removeArmListener</code> method. When the
25  * widget is armed, the widgetArmed method will be invoked.
26  * </p>
27  *
28  * @see ArmEvent
29  */
30 public interface ArmListener extends SWTEventListener {
31
32 /**
33  * Sent when a widget is armed, or 'about to be selected'.
34  *
35  * @param e an event containing information about the arm
36  */
37 public void widgetArmed(ArmEvent e);
38 }
39
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