| /* |
| * Copyright (c) 2010, 2012 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: |
| * Martin Fluegge - initial API and implementation |
| * |
| */ |
| package org.eclipse.emf.cdo.dawn.examples.acore.diagram.part; |
| |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.Request; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.gef.commands.UnexecutableCommand; |
| import org.eclipse.gmf.runtime.diagram.ui.actions.AbstractDeleteFromAction; |
| import org.eclipse.gmf.runtime.diagram.ui.actions.ActionIds; |
| import org.eclipse.gmf.runtime.diagram.ui.commands.CommandProxy; |
| import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy; |
| import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramUIMessages; |
| import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * @generated |
| */ |
| public class DeleteElementAction extends AbstractDeleteFromAction |
| { |
| |
| /** |
| * @generated |
| */ |
| public DeleteElementAction(IWorkbenchPart part) |
| { |
| super(part); |
| } |
| |
| /** |
| * @generated |
| */ |
| public DeleteElementAction(IWorkbenchPage workbenchPage) |
| { |
| super(workbenchPage); |
| } |
| |
| /** |
| * @generated |
| */ |
| @Override |
| public void init() |
| { |
| super.init(); |
| setId(ActionIds.ACTION_DELETE_FROM_MODEL); |
| setText(DiagramUIMessages.DiagramEditor_Delete_from_Model); |
| setToolTipText(DiagramUIMessages.DiagramEditor_Delete_from_ModelToolTip); |
| ISharedImages workbenchImages = PlatformUI.getWorkbench().getSharedImages(); |
| setHoverImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE)); |
| setImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE)); |
| setDisabledImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED)); |
| } |
| |
| /** |
| * @generated |
| */ |
| @Override |
| protected String getCommandLabel() |
| { |
| return DiagramUIMessages.DiagramEditor_Delete_from_Model; |
| } |
| |
| /** |
| * @generated |
| */ |
| @Override |
| protected Command getCommand(Request request) |
| { |
| List operationSet = getOperationSet(); |
| if (operationSet.isEmpty()) |
| { |
| return UnexecutableCommand.INSTANCE; |
| } |
| Iterator editParts = operationSet.iterator(); |
| CompositeTransactionalCommand command = new CompositeTransactionalCommand(getEditingDomain(), getCommandLabel()); |
| while (editParts.hasNext()) |
| { |
| EditPart editPart = (EditPart)editParts.next(); |
| Command curCommand = editPart.getCommand(request); |
| if (curCommand != null) |
| { |
| command.compose(new CommandProxy(curCommand)); |
| } |
| } |
| if (command.isEmpty() || command.size() != operationSet.size()) |
| { |
| return UnexecutableCommand.INSTANCE; |
| } |
| return new ICommandProxy(command); |
| } |
| } |