/******************************************************************************
* 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.swt.internal;
import static org.eclipse.sapphire.ui.forms.swt.internal.RestoreDefaultsActionHandler.collectProperties;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.sapphire.Property;
import org.eclipse.sapphire.ui.ISapphirePart;
import org.eclipse.sapphire.ui.SapphireCondition;
import org.eclipse.sapphire.ui.forms.SectionPart;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class RestoreDefaultsActionHandlerCondition extends SapphireCondition
{
public boolean evaluate()
{
final ISapphirePart part = getPart();
if( part instanceof SectionPart )
{
final Set<Property> properties = new HashSet<Property>();
collectProperties( (SectionPart) part, properties );
return ! properties.isEmpty();
}
return false;
}
}