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/**
* Copyright (c) 2005-2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* IBM - Initial API and implementation
*/
package org.eclipse.emf.examples.extlibrary.actions;
import java.util.Collection;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.edit.command.CommandActionDelegate;
import org.eclipse.emf.edit.command.RemoveCommand;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
/**
* The extended library example supports multi-rooted resources
* and therefore this command will remove a library from the resource..
*/
public class RemoveLibraryCommand extends RemoveCommand implements CommandActionDelegate
{
/* Attribute for the adapter factory */
private IItemLabelProvider labelProvider = null;
/**
* Constructor
*
* @param domain
* the editing domain
* @param list
* the list to modify
* @param collection
* the objects to be removed
*/
public RemoveLibraryCommand(EditingDomain domain, EList<?> list, Collection<?> collection)
{
super(domain, list, collection);
if (domain instanceof AdapterFactoryEditingDomain)
{
labelProvider = (IItemLabelProvider)((AdapterFactoryEditingDomain)domain).getAdapterFactory().adapt(
collection.toArray()[0],
IItemLabelProvider.class);
}
setLabel(LABEL);
setDescription(DESCRIPTION);
}
/*
* @see org.eclipse.emf.edit.command.CommandActionDelegate#getImage()
*/
public Object getImage()
{
return this.labelProvider != null ? this.labelProvider.getImage(getCollection().toArray()[0]) : null;
}
/*
* @see org.eclipse.emf.edit.command.CommandActionDelegate#getText()
*/
public String getText()
{
return this.labelProvider != null ? this.labelProvider.getText(getCollection().toArray()[0]) : null;
}
/*
* @see org.eclipse.emf.edit.command.CommandActionDelegate#getToolTipText()
*/
public String getToolTipText()
{
return getText();
}
}
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