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/*
* Copyright (c) 2004 - 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.sheet;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.ui.provider.PropertySource;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.gef.EditPart;
import org.eclipse.gmf.runtime.diagram.ui.properties.sections.AdvancedPropertySection;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.views.properties.IPropertySource;
import org.eclipse.ui.views.properties.IPropertySourceProvider;
import java.util.ArrayList;
import java.util.Iterator;
/**
* @generated
*/
public class AcorePropertySection extends AdvancedPropertySection implements IPropertySourceProvider
{
/**
* @generated
*/
public IPropertySource getPropertySource(Object object)
{
if (object instanceof IPropertySource)
{
return (IPropertySource)object;
}
AdapterFactory af = getAdapterFactory(object);
if (af != null)
{
IItemPropertySource ips = (IItemPropertySource)af.adapt(object, IItemPropertySource.class);
if (ips != null)
{
return new PropertySource(object, ips);
}
}
if (object instanceof IAdaptable)
{
return (IPropertySource)((IAdaptable)object).getAdapter(IPropertySource.class);
}
return null;
}
/**
* @generated
*/
protected IPropertySourceProvider getPropertySourceProvider()
{
return this;
}
/**
* Modify/unwrap selection.
*
* @generated
*/
protected Object transformSelection(Object selected)
{
if (selected instanceof EditPart)
{
Object model = ((EditPart)selected).getModel();
return model instanceof View ? ((View)model).getElement() : null;
}
if (selected instanceof View)
{
return ((View)selected).getElement();
}
if (selected instanceof IAdaptable)
{
View view = (View)((IAdaptable)selected).getAdapter(View.class);
if (view != null)
{
return view.getElement();
}
}
return selected;
}
/**
* @generated
*/
public void setInput(IWorkbenchPart part, ISelection selection)
{
if (selection.isEmpty() || false == selection instanceof StructuredSelection)
{
super.setInput(part, selection);
return;
}
final StructuredSelection structuredSelection = ((StructuredSelection)selection);
ArrayList transformedSelection = new ArrayList(structuredSelection.size());
for (Iterator it = structuredSelection.iterator(); it.hasNext();)
{
Object r = transformSelection(it.next());
if (r != null)
{
transformedSelection.add(r);
}
}
super.setInput(part, new StructuredSelection(transformedSelection));
}
/**
* @generated
*/
protected AdapterFactory getAdapterFactory(Object object)
{
if (getEditingDomain() instanceof AdapterFactoryEditingDomain)
{
return ((AdapterFactoryEditingDomain)getEditingDomain()).getAdapterFactory();
}
TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(object);
if (editingDomain != null)
{
return ((AdapterFactoryEditingDomain)editingDomain).getAdapterFactory();
}
return null;
}
}
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