/******************************************************************************* * Copyright (c) 2006, 2011 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.compare; import org.eclipse.compare.structuremergeviewer.ICompareInput; import org.eclipse.compare.structuremergeviewer.ICompareInputChangeListener; import org.eclipse.jface.action.MenuManager; import org.eclipse.jface.operation.IRunnableContext; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.jface.viewers.ISelectionProvider; import org.eclipse.ui.*; import org.eclipse.ui.services.IServiceLocator; /** * A compare container is used to represent any UI that can contain compare viewers. *
* This interface is not intended to be implemented by clients. *
* @since 3.3 */ public interface ICompareContainer extends IRunnableContext{ /** * Register for change events for the given compare input. Although clients can register * with the compare input directly, registering through the container allows for * deterministic and optimized behavior in some cases. Registering multiple times for the * same compare input has no effect. * @param input the compare input * @param listener the compare input change listener */ public void addCompareInputChangeListener(ICompareInput input, ICompareInputChangeListener listener); /** * Remove the change listener from the given compare input. Removing a listener that is not * registered has no effect. * @param input the compare input * @param listener the compare input change listener */ public void removeCompareInputChangeListener(ICompareInput input, ICompareInputChangeListener listener); /** * Register the content menu with the container to give the container a chance to * add additional items to the context menu such as popup menu object contributions. * The provided menu should have a {@link IWorkbenchActionConstants#MB_ADDITIONS} * separator as this is where the container will add actions. * @param menu the menu being registered * @param selectionProvider the selection provider */ public void registerContextMenu(MenuManager menu, ISelectionProvider selectionProvider); /** * Set the status message displayed by the container to the given message * @param message the status message */ public void setStatusMessage(String message); /** * Return the action bars for the container ornull
if the container
* does not have an action bars.
* @return the action bars for the container or null
*/
public IActionBars getActionBars();
/**
* Return the service locator for the container or null
if the container
* does not have one.
* @return the service locator for the container or null
*/
public IServiceLocator getServiceLocator();
/**
* Return the {@link ICompareNavigator} associated with this container or null
* if the container does not have a global navigator.
* @return the {@link ICompareNavigator} associated with this container or null
*/
public ICompareNavigator getNavigator();
/**
* Queue the given task to be run asynchronously. If the given runnable was
* previously queued to run asynchronously and it has not yet run, the task
* position will be moved to the end of the queue. If the task that is being
* queued is currently running, the running task will be canceled and added
* to the end of the queue.
*
* This method should be treated as a request to run the given task asynchronously.
* However, clients should not assume that the code will be run asynchronously.
* Depending on the container implementation, a call to this method may or may
* not block the caller until the task is completed. Also, the task may be executed
* in a modal or non-modal fashion.
*
* @param runnable the task to be performed
*/
public void runAsynchronously(IRunnableWithProgress runnable);
/**
* Return the workbench part associated with this container or
* null
if there is no part or it is not available.
* @return the workbench part associated with this container or
* null
*/
public IWorkbenchPart getWorkbenchPart();
}