org.eclipse.jface.action.SubCoolBarManager Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2003, 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
*******************************************************************************/
package org.eclipse.jface.action;
import org.eclipse.core.runtime.Assert;
/**
* A SubCoolBarManager monitors the additional and removal of
* items from a parent manager so that visibility of the entire set can be changed as a
* unit.
*
* @since 1.0
*/
public class SubCoolBarManager extends SubContributionManager implements
ICoolBarManager {
/**
* Constructs a new manager.
*
* @param mgr the parent manager. All contributions made to the
* SubCoolBarManager are forwarded and appear in the
* parent manager.
*/
public SubCoolBarManager(ICoolBarManager mgr) {
super(mgr);
Assert.isNotNull(mgr);
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.ICoolBarManager#add(org.eclipse.jface.action.IToolBarManager)
*/
public void add(IToolBarManager toolBarManager) {
Assert.isNotNull(toolBarManager);
super.add(new ToolBarContributionItem(toolBarManager));
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.ICoolBarManager#getStyle()
*/
public int getStyle() {
// It is okay to cast down since we only accept coolBarManager objects in the
// constructor
return ((ICoolBarManager) getParent()).getStyle();
}
/**
* Returns the parent cool bar manager that this sub-manager contributes to.
*
* @return the parent cool bar manager
*/
protected final ICoolBarManager getParentCoolBarManager() {
// Cast is ok because that's the only
// thing we accept in the construtor.
return (ICoolBarManager) getParent();
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.ICoolBarManager#isLayoutLocked()
*/
public boolean getLockLayout() {
return getParentCoolBarManager().getLockLayout();
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.ICoolBarManager#lockLayout(boolean)
*/
public void setLockLayout(boolean value) {
}
/* (non-Javadoc)
* SubCoolBarManagers do not have control of the global context menu.
*/
public IMenuManager getContextMenuManager() {
return null;
}
/* (non-Javadoc)
* In SubCoolBarManager we do nothing.
*/
public void setContextMenuManager(IMenuManager menuManager) {
// do nothing
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.IContributionManager#update(boolean)
*/
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.
getParentCoolBarManager().update(force);
}
}