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comparison dwtx/jface/text/contentassist/ICompletionListener.d @ 129:eb30df5ca28b

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Added JFace Text sources
author Frank Benoit <benoit@tionex.de>
date Sat, 23 Aug 2008 19:10:48 +0200
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1 /*******************************************************************************
2 * Copyright (c) 2005, 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 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module dwtx.jface.text.contentassist.ICompletionListener;
14
15 import dwt.dwthelper.utils;
16
17
18 /**
19 * A completion listener is informed before the content assistant computes completion proposals.
20 * <p>
21 * In order to provide backward compatibility for clients of <code>ICompletionListener</code>, extension
22 * interfaces are used to provide a means of evolution. The following extension interfaces exist:
23 * <ul>
24 * <li>{@link dwtx.jface.text.contentassist.ICompletionListenerExtension} since version 3.4 introducing
25 * the following functions:
26 * <ul>
27 * <li>additional notification about restarting the current code assist session</li>
28 * </ul>
29 * </li>
30 * </ul>
31 * </p>
32 *
33 * <p>
34 * Clients may implement this interface.
35 * </p>
36 *
37 * @since 3.2
38 */
39 public interface ICompletionListener {
40 /**
41 * Called when code assist is invoked when there is no current code assist session.
42 *
43 * @param event the content assist event
44 */
45 void assistSessionStarted(ContentAssistEvent event);
46
47 /**
48 * Called when a code assist session ends (for example, the proposal popup is closed).
49 *
50 * @param event the content assist event
51 */
52 void assistSessionEnded(ContentAssistEvent event);
53
54 /**
55 * Called when the selection in the proposal popup is changed or if the insert-mode changed.
56 *
57 * @param proposal the newly selected proposal, possibly <code>null</code>
58 * @param smartToggle <code>true</code> if the insert-mode toggle is being pressed,
59 * <code>false</code> otherwise
60 */
61 void selectionChanged(ICompletionProposal proposal, bool smartToggle);
62 }