Mercurial > projects > dwt-addons
view dwtx/jface/viewers/ArrayContentProvider.d @ 104:04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
These new wrappers now use the tango.util.containers instead of the tango.util.collections.
author | Frank Benoit <benoit@tionex.de> |
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date | Thu, 07 Aug 2008 15:01:33 +0200 |
parents | 7ffeace6c47f |
children |
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/******************************************************************************* * Copyright (c) 2000, 2008 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwtx.jface.viewers.ArrayContentProvider; import dwtx.jface.viewers.IStructuredContentProvider; import dwtx.jface.viewers.Viewer; import dwt.dwthelper.utils; import dwtx.dwtxhelper.Collection; /** * This implementation of <code>IStructuredContentProvider</code> handles * the case where the viewer input is an unchanging array or collection of elements. * <p> * This class is not intended to be subclassed outside the viewer framework. * </p> * * @since 2.1 * @noextend This class is not intended to be subclassed by clients. */ public class ArrayContentProvider(T) : IStructuredContentProvider { /** * Returns the elements in the input, which must be either an array or a * <code>Collection</code>. */ public Object[] getElements(Object inputElement) { if ( auto aw = cast(ArrayWrapperT!(T)) inputElement ) { return aw.array; } if ( auto col = cast(Collection) inputElement ) { return col.toArray(); } return null; } /** * This implementation does nothing. */ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { // do nothing. } /** * This implementation does nothing. */ public void dispose() { // do nothing. } }