/******************************************************************************
* 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.ui.assist.internal;
import java.util.Set;
import java.util.TreeSet;
import org.eclipse.sapphire.Element;
import org.eclipse.sapphire.Property;
import org.eclipse.sapphire.services.FactsAggregationService;
import org.eclipse.sapphire.ui.SapphirePart;
import org.eclipse.sapphire.ui.assist.PropertyEditorAssistContext;
import org.eclipse.sapphire.ui.assist.PropertyEditorAssistContribution;
import org.eclipse.sapphire.ui.assist.PropertyEditorAssistContributor;
import org.eclipse.sapphire.ui.assist.PropertyEditorAssistSection;
import org.eclipse.sapphire.ui.forms.PropertyEditorPart;
import org.eclipse.sapphire.ui.forms.WithPart;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class FactsAssistContributor extends PropertyEditorAssistContributor
{
public FactsAssistContributor()
{
setId( ID_FACTS_CONTRIBUTOR );
setPriority( PRIORITY_FACTS_CONTRIBUTOR );
}
@Override
public void contribute( final PropertyEditorAssistContext context )
{
SapphirePart part = context.getPart();
final Element element = part.getLocalModelElement();
Property property = null;
if (part instanceof PropertyEditorPart)
{
property = ((PropertyEditorPart)part).property();
}
else if (part instanceof WithPart)
{
property = ((WithPart)part).property();
}
boolean contribute = false;
if( property == null )
{
contribute = ! element.validation().ok();
}
else if( ! property.validation().ok() )
{
contribute = true;
}
else
{
contribute = ! property.empty();
}
if( contribute )
{
final Set<String> facts;
if( property != null )
{
facts = property.service( FactsAggregationService.class ).facts();
}
else
{
FactsAggregationService service = element.service( FactsAggregationService.class );
facts = service != null ? service.facts() : new TreeSet<String>();
}
for( String fact : facts )
{
final PropertyEditorAssistContribution.Factory contribution = PropertyEditorAssistContribution.factory();
contribution.text( "<p>" + escapeForXml( fact ) + "</p>" );
final PropertyEditorAssistSection section = context.getSection( SECTION_ID_INFO );
section.addContribution( contribution.create() );
}
}
}
}