| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.team.internal.ui.synchronize; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration; |
| import org.eclipse.ui.*; |
| |
| /** |
| * An Action that wraps IActionDelegates so they can be used programatically |
| * in toolbars, etc. |
| */ |
| public class ActionDelegateWrapper extends Action implements ISelectionChangedListener { |
| |
| private IActionDelegate delegate; |
| |
| public ActionDelegateWrapper(IActionDelegate delegate, ISynchronizePageConfiguration configuration) { |
| this.delegate = delegate; |
| IWorkbenchPart part = configuration.getSite().getPart(); |
| if(part != null) { |
| if (delegate instanceof IObjectActionDelegate) { |
| ((IObjectActionDelegate)delegate).setActivePart(this, part); |
| } |
| if (part instanceof IViewPart |
| && delegate instanceof IViewActionDelegate) { |
| ((IViewActionDelegate)delegate).init((IViewPart)part); |
| } |
| if (part instanceof IEditorPart |
| && delegate instanceof IViewActionDelegate) { |
| ((IEditorActionDelegate)delegate).setActiveEditor(this, (IEditorPart)part); |
| } |
| } |
| initialize(configuration); |
| } |
| |
| public ActionDelegateWrapper(IActionDelegate delegate, ISynchronizePageConfiguration configuration, String id) { |
| this(delegate, configuration); |
| setId(id); |
| setActionDefinitionId(id); |
| } |
| |
| /** |
| * Method invoked from the constructor when a configuration is provided. |
| * The default implementation registers the action as a selection change |
| * listener. Subclass may override. |
| * @param configuration the synchronize page configuration |
| */ |
| protected void initialize(final ISynchronizePageConfiguration configuration) { |
| configuration.getSite().getSelectionProvider().addSelectionChangedListener(this); |
| configuration.getPage().getViewer().getControl().addDisposeListener(new DisposeListener() { |
| public void widgetDisposed(DisposeEvent e) { |
| configuration.getSite().getSelectionProvider().removeSelectionChangedListener(ActionDelegateWrapper.this); |
| } |
| }); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) |
| */ |
| public void selectionChanged(SelectionChangedEvent event) { |
| getDelegate().selectionChanged(this, event.getSelection()); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() { |
| getDelegate().run(this); |
| } |
| |
| /** |
| * Return the delegate associated with this action. |
| * @return the delegate associated with this action |
| */ |
| public IActionDelegate getDelegate() { |
| return delegate; |
| } |
| |
| } |