| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.action; |
| |
| /** |
| * A <code>SubToolBarManager</code> monitors the additional and removal of |
| * items from a parent manager so that visibility of the entire set can be changed as a |
| * unit. |
| */ |
| public class SubToolBarManager extends SubContributionManager implements |
| IToolBarManager { |
| |
| /** |
| * Constructs a new manager. |
| * |
| * @param mgr the parent manager. All contributions made to the |
| * <code>SubToolBarManager</code> are forwarded and appear in the |
| * parent manager. |
| */ |
| public SubToolBarManager(IToolBarManager mgr) { |
| super(mgr); |
| } |
| |
| /** |
| * Returns the parent toolbar manager that this sub-manager contributes to. |
| */ |
| protected final IToolBarManager getParentToolBarManager() { |
| // Cast is ok because that's the only |
| // thing we accept in the construtor. |
| return (IToolBarManager) getParent(); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IToolBarManager. |
| */ |
| public void update(boolean force) { |
| // This method is not governed by visibility. The client may |
| // call <code>setVisible</code> and then force an update. At that |
| // point we need to update the parent. |
| getParentToolBarManager().update(force); |
| } |
| } |