/******************************************************************************
* Copyright (c) 2016 Oracle
* 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:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.ui.forms.internal;
import org.eclipse.sapphire.Element;
import org.eclipse.sapphire.ui.SapphireCondition;
import org.eclipse.sapphire.ui.SourceEditorService;
import org.eclipse.sapphire.ui.forms.MasterDetailsContentNodePart;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class OutlineNodeShowInSourceActionHandlerCondition extends SapphireCondition
{
@Override
protected boolean evaluate()
{
final MasterDetailsContentNodePart node = (MasterDetailsContentNodePart) getPart();
final Element element = node.getLocalModelElement();
if( element.adapt( SourceEditorService.class ) != null )
{
final MasterDetailsContentNodePart parent = node.getParentNode();
if( parent == null || parent.getLocalModelElement() != node.getLocalModelElement() )
{
return true;
}
}
return false;
}
}