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/*
* Copyright (c) 2004 - 2011 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
*/
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
*/
protected String getCommandLabel()
{
return DiagramUIMessages.DiagramEditor_Delete_from_Model;
}
/**
* @generated
*/
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);
}
}
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