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/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
*
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.action;
/**
* A SubToolBarManager 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
* SubToolBarManager are forwarded and appear in the
* parent manager.
*/
public SubToolBarManager(IToolBarManager mgr) {
super(mgr);
}
/**
* @return 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();
}
@Override
public void update(boolean force) {
// This method is not governed by visibility. The client may
// call setVisible and then force an update. At that
// point we need to update the parent.
getParentToolBarManager().update(force);
}
}