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comparison org.eclipse.jface/src/org/eclipse/jface/viewers/ArrayContentProvider.d @ 12:bc29606a740c

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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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children 6373fd739945
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11:43904fec5dca 12:bc29606a740c
1 /*******************************************************************************
2 * Copyright (c) 2000, 2008 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
14 module org.eclipse.jface.viewers.ArrayContentProvider;
15
16 import org.eclipse.jface.viewers.IStructuredContentProvider;
17 import org.eclipse.jface.viewers.Viewer;
18
19
20 import java.lang.all;
21 import java.util.Collection;
22
23 /**
24 * This implementation of <code>IStructuredContentProvider</code> handles
25 * the case where the viewer input is an unchanging array or collection of elements.
26 * <p>
27 * This class is not intended to be subclassed outside the viewer framework.
28 * </p>
29 *
30 * @since 2.1
31 * @noextend This class is not intended to be subclassed by clients.
32 */
33 public class ArrayContentProvider(T) : IStructuredContentProvider {
34
35 /**
36 * Returns the elements in the input, which must be either an array or a
37 * <code>Collection</code>.
38 */
39 public Object[] getElements(Object inputElement) {
40 if ( auto aw = cast(ArrayWrapperT!(T)) inputElement ) {
41 return aw.array;
42 }
43 if ( auto col = cast(Collection) inputElement ) {
44 return col.toArray();
45 }
46 return null;
47 }
48
49 /**
50 * This implementation does nothing.
51 */
52 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
53 // do nothing.
54 }
55
56 /**
57 * This implementation does nothing.
58 */
59 public void dispose() {
60 // do nothing.
61 }
62 }