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Java > Open Source Codes > org > eclipse > jface > text > contentassist > IContentAssistListener


1 /*******************************************************************************
2  * Copyright (c) 2000, 2005 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.jface.text.contentassist;
12
13 import org.eclipse.swt.events.VerifyEvent;
14
15 import org.eclipse.jface.text.IEventConsumer;
16
17
18 /**
19  * An interface whereby listeners can not only receive key events,
20  * but can also consume them to prevent subsequent listeners from
21  * processing the event.
22  */
23 interface IContentAssistListener extends IEventConsumer {
24
25     /**
26      * Verifies the key event.
27      *
28      * @param event the verify event
29      * @return <code>true</code> if processing should be continued by additional listeners
30      * @see org.eclipse.swt.custom.VerifyKeyListener#verifyKey(VerifyEvent)
31      */
32     public boolean verifyKey(VerifyEvent event);
33 }
34
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