Mercurial > projects > dwt-addons
annotate dwtx/jface/viewers/ArrayContentProvider.d @ 90:7ffeace6c47f
Update 3.4M7 to 3.4
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 06 Jul 2008 23:30:07 +0200 |
| parents | dad2e11b8ae4 |
| children | 04b47443bb01 |
| rev | line source |
|---|---|
| 10 | 1 /******************************************************************************* |
| 90 | 2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
| 10 | 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 dwtx.jface.viewers.ArrayContentProvider; | |
| 15 | |
| 16 import dwtx.jface.viewers.IStructuredContentProvider; | |
| 17 import dwtx.jface.viewers.Viewer; | |
| 18 | |
| 19 import tango.util.collection.model.View; | |
| 20 | |
| 21 import dwt.dwthelper.utils; | |
| 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 | |
| 90 | 31 * @noextend This class is not intended to be subclassed by clients. |
| 10 | 32 */ |
|
74
dad2e11b8ae4
Make ArrayContentProvider a template for the arrays element type.
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
33 public class ArrayContentProvider(T) : IStructuredContentProvider { |
| 10 | 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) { | |
|
74
dad2e11b8ae4
Make ArrayContentProvider a template for the arrays element type.
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
40 if ( auto aw = cast(ArrayWrapperT!(T)) inputElement ) { |
| 10 | 41 return aw.array; |
| 42 } | |
|
74
dad2e11b8ae4
Make ArrayContentProvider a template for the arrays element type.
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
43 if ( auto col = cast(View!(T)) inputElement ) { |
| 10 | 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 } |