| /* |
| * Copyright (c) 2013 Eike Stepper (Berlin, Germany) 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: |
| * Christian W. Damus (CEA LIST) - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.security.internal.ui.editor; |
| |
| import org.eclipse.emf.edit.domain.IEditingDomainProvider; |
| import org.eclipse.emf.edit.ui.action.RedoAction; |
| import org.eclipse.emf.edit.ui.action.UndoAction; |
| |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IPropertyListener; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.ui.part.EditorActionBarContributor; |
| |
| /** |
| * The editor action-bar contributor for the Security Manager editor. |
| * |
| * @author Christian W. Damus (CEA LIST) |
| */ |
| public class CDOSecurityFormActionBarContributor extends EditorActionBarContributor implements IPropertyListener |
| { |
| private IEditorPart activeEditor; |
| |
| private UndoAction undoAction; |
| |
| private RedoAction redoAction; |
| |
| public CDOSecurityFormActionBarContributor() |
| { |
| } |
| |
| @Override |
| public void init(IActionBars actionBars) |
| { |
| super.init(actionBars); |
| |
| ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages(); |
| |
| undoAction = new UndoAction(); |
| undoAction.setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_UNDO)); |
| actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(), undoAction); |
| |
| redoAction = new RedoAction(); |
| redoAction.setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_REDO)); |
| actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(), redoAction); |
| } |
| |
| @Override |
| public void setActiveEditor(IEditorPart targetEditor) |
| { |
| if (activeEditor != null) |
| { |
| deactivate(); |
| } |
| |
| activeEditor = targetEditor; |
| |
| if (activeEditor instanceof IEditingDomainProvider) |
| { |
| activate(); |
| } |
| } |
| |
| protected void activate() |
| { |
| activeEditor.addPropertyListener(this); |
| |
| if (undoAction != null) |
| { |
| undoAction.setActiveWorkbenchPart(activeEditor); |
| } |
| |
| if (redoAction != null) |
| { |
| redoAction.setActiveWorkbenchPart(activeEditor); |
| } |
| |
| update(); |
| } |
| |
| protected void deactivate() |
| { |
| activeEditor.removePropertyListener(this); |
| |
| if (undoAction != null) |
| { |
| undoAction.setActiveWorkbenchPart(null); |
| } |
| |
| if (redoAction != null) |
| { |
| redoAction.setActiveWorkbenchPart(null); |
| } |
| |
| update(); |
| } |
| |
| protected void update() |
| { |
| if (undoAction != null) |
| { |
| undoAction.update(); |
| } |
| |
| if (redoAction != null) |
| { |
| redoAction.update(); |
| } |
| } |
| |
| public void propertyChanged(Object source, int propId) |
| { |
| update(); |
| } |
| } |