/*******************************************************************************
* 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
*******************************************************************************/
package org.eclipse.ui.internal;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.SubContributionItem;
import org.eclipse.jface.action.SubMenuManager;
/**
* An <code>EditorMenuManager</code> is used to sort the contributions
* made by an editor so that they always appear after the action sets.
*/
public class ActionSetMenuManager extends SubMenuManager {
private String actionSetId;
/**
* Constructs a new editor manager.
*/
public ActionSetMenuManager(IMenuManager mgr, String actionSetId) {
super(mgr);
this.actionSetId = actionSetId;
}
/* (non-Javadoc)
* Method declared on IContributionManager.
*
* Returns the item passed to us, not the wrapper.
* In the case of menu's not added by this manager,
* ensure that we return a wrapper for the menu.
*/
public IContributionItem find(String id) {
IContributionItem item = getParentMenuManager().find(id);
if (item instanceof SubContributionItem) {
// Return the item passed to us, not the wrapper.
item = unwrap(item);
}
if (item instanceof IMenuManager) {
// if it is a menu manager wrap it before returning
IMenuManager menu = (IMenuManager) item;
if (menu instanceof SubMenuManager) {
// it it is already wrapped then remover the wrapper and
// rewrap. We have a table of wrappers so we reuse wrappers
// we create.
menu = (IMenuManager) ((SubMenuManager) menu).getParent();
}
item = getWrapper(menu);
}
return item;
}
/* (non-Javadoc)
* Method declared on IContributionManager.
*/
public IContributionItem[] getItems() {
return getParentMenuManager().getItems();
}
/* (non-Javadoc)
* Method declared on SubContributionManager.
*/
protected SubContributionItem wrap(IContributionItem item) {
return new ActionSetContributionItem(item, actionSetId);
}
/* (non-Javadoc)
* Method declared on SubMenuManager.
*/
protected SubMenuManager wrapMenu(IMenuManager menu) {
return new ActionSetMenuManager(menu, actionSetId);
}
}