| /******************************************************************************* |
| * Copyright (c) 2019 Christian W. Damus and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Christian W. Damus - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.emf.ecp.view.spi.swt.selection; |
| |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| |
| /** |
| * A selection provider for master-detail views in which both the master |
| * and the detail parts may provide a selection. The provider's selection |
| * is the selection of either the master or the detail part, whichever is |
| * currently active (usually meaning that it last had the input focus). |
| * The detail provider can change as the master-detail UI creates/activates/destroys |
| * different detail views, and there needs not always be a detail. Moreover, |
| * the detail is free to provide different kind of selection (e.g., text vs. structured) |
| * to the master. |
| * |
| * @since 1.21 |
| */ |
| public interface IMasterDetailSelectionProvider extends ISelectionProvider { |
| |
| /** |
| * Set the active detail selection provider, or {@code null} if either |
| * there is no detail or it is not active (in which case the master |
| * selection provider is deemed active). |
| * |
| * @param selectionProvider the detail selection provider to activate, |
| * or {@code null} to active the implicit master selection provider |
| */ |
| void setDetailSelectionProvider(ISelectionProvider selectionProvider); |
| } |
