/******************************************************************************
* Copyright (c) 2014 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.samples.gallery.internal;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.sapphire.ElementType;
import org.eclipse.sapphire.FilteredListener;
import org.eclipse.sapphire.Listener;
import org.eclipse.sapphire.PropertyContentEvent;
import org.eclipse.sapphire.samples.gallery.ElementPropertyCustomGallery;
import org.eclipse.sapphire.samples.gallery.IChildElement;
import org.eclipse.sapphire.samples.gallery.IChildElementWithEnum;
import org.eclipse.sapphire.samples.gallery.IChildElementWithInteger;
import org.eclipse.sapphire.services.PossibleTypesService;
import org.eclipse.sapphire.services.PossibleTypesServiceData;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class ElementPropertyCustomGalleryServices
{
private ElementPropertyCustomGalleryServices() {}
public static final class ElementPossibleTypesService extends PossibleTypesService
{
@Override
protected void initPossibleTypesService()
{
final Listener listener = new FilteredListener<PropertyContentEvent>()
{
@Override
protected void handleTypedEvent( final PropertyContentEvent event )
{
refresh();
}
};
final ElementPropertyCustomGallery gallery = context( ElementPropertyCustomGallery.class );
gallery.property( ElementPropertyCustomGallery.PROP_ALLOW_CHILD_ELEMENT_WITH_INTEGER ).attach( listener );
gallery.property( ElementPropertyCustomGallery.PROP_ALLOW_CHILD_ELEMENT_WITH_ENUM ).attach( listener );
}
@Override
protected PossibleTypesServiceData compute()
{
final ElementPropertyCustomGallery gallery = context( ElementPropertyCustomGallery.class );
final List<ElementType> types = new ArrayList<ElementType>();
types.add( IChildElement.TYPE );
if( gallery.getAllowChildElementWithInteger().content() )
{
types.add( IChildElementWithInteger.TYPE );
}
if( gallery.getAllowChildElementWithEnum().content() )
{
types.add( IChildElementWithEnum.TYPE );
}
return new PossibleTypesServiceData( types );
}
}
}