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/*******************************************************************************
* Copyright (c) 2003, 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;
import org.eclipse.swt.widgets.CoolBar;
/**
* The ICoolBarManager interface provides protocol for managing
* contributions to a cool bar. A cool bar manager delegates responsibility for
* creating child controls to its contribution items by calling
* {@link IContributionItem#fill(CoolBar, int)}.
*
* This interface is internal to the framework; it should not be implemented
* outside the framework. This package provides a concrete cool bar manager
* implementation, {@link CoolBarManager}, which
* clients may instantiate or subclass.
*
*
* @see ToolBarContributionItem
* @since 3.0
*/
public interface ICoolBarManager extends IContributionManager {
/**
* Property name of a cool item's size (value "size").
*
* The cool bar manager uses this property to tell its cool items to update
* their size.
*
*
* @see IContributionItem#update(String) @issue consider declaring this
* constant elsewhere
*/
public static final String SIZE = "size"; //$NON-NLS-1$
/**
* A convenience method to add a tool bar as a contribution item to this
* cool bar manager. Equivalent to add(new ToolBarContributionManager(toolBarManager)).
*
* @param toolBarManager
* the tool bar manager to be added
* @see ToolBarContributionItem
*/
public void add(IToolBarManager toolBarManager);
/**
* Returns the context menu manager used by this cool bar manager. This
* context menu manager is used by the cool bar manager except for cool
* items that provide their own.
*
* @return the context menu manager, or null if none
* @see #setContextMenuManager
*/
public IMenuManager getContextMenuManager();
/**
* Returns whether the layout of the underlying cool bar widget is locked.
*
* @return true if cool bar layout is locked, false
* otherwise
*/
public boolean getLockLayout();
/**
* Returns the style of the underlying cool bar widget.
*
* @return the style of the cool bar
*/
public int getStyle();
/**
* Sets the context menu of this cool bar manager to the given menu
* manager.
*
* @param menuManager
* the context menu manager, or null if none
* @see #getContextMenuManager
*/
public void setContextMenuManager(IMenuManager menuManager);
/**
* Locks or unlocks the layout of the underlying cool bar widget. Once the
* cool bar is locked, cool items cannot be repositioned by the user.
*
* Note that items can be added or removed programmatically even while the
* cool bar is locked.
*
*
* @param value
* true to lock the cool bar, false
* to unlock
*/
public void setLockLayout(boolean value);
}