Mercurial > projects > dwt2
view org.eclipse.jface/src/org/eclipse/jface/viewers/IContentProvider.d @ 86:12b890a6392a
Work on databinding
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 18 Apr 2009 13:58:35 +0200 |
parents | bc29606a740c |
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/******************************************************************************* * Copyright (c) 2000, 2006 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 org.eclipse.jface.viewers.IContentProvider; import java.lang.all; import org.eclipse.jface.viewers.Viewer; /** * A content provider mediates between the viewer's model * and the viewer itself. * * @see org.eclipse.jface.viewers.ContentViewer#setContentProvider(IContentProvider) */ public interface IContentProvider { /** * Disposes of this content provider. * This is called by the viewer when it is disposed. * <p> * The viewer should not be updated during this call, as it is in the process * of being disposed. * </p> */ public void dispose(); /** * Notifies this content provider that the given viewer's input * has been switched to a different element. * <p> * A typical use for this method is registering the content provider as a listener * to changes on the new input (using model-specific means), and deregistering the viewer * from the old input. In response to these change notifications, the content provider * should update the viewer (see the add, remove, update and refresh methods on the viewers). * </p> * <p> * The viewer should not be updated during this call, as it might be in the process * of being disposed. * </p> * * @param viewer the viewer * @param oldInput the old input element, or <code>null</code> if the viewer * did not previously have an input * @param newInput the new input element, or <code>null</code> if the viewer * does not have an input */ public void inputChanged(Viewer viewer, Object oldInput, Object newInput); }