/******************************************************************************
* 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.internal;
import org.eclipse.sapphire.ValueProperty;
import org.eclipse.sapphire.modeling.CapitalizationType;
import org.eclipse.sapphire.modeling.ValueKeyword;
import org.eclipse.sapphire.modeling.annotations.NamedValues;
import org.eclipse.sapphire.modeling.annotations.NamedValues.NamedValue;
import org.eclipse.sapphire.modeling.localization.LocalizationService;
import org.eclipse.sapphire.services.ServiceCondition;
import org.eclipse.sapphire.services.ServiceContext;
import org.eclipse.sapphire.services.ValueLabelService;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class DefaultValueLabelService extends ValueLabelService
{
@Override
public String provide( final String text )
{
final ValueProperty property = context( ValueProperty.class );
final String decoded = property.decodeKeywords( text );
String label = decoded;
final ValueKeyword keyword = property.getKeyword( property.encodeKeywords( decoded ) );
if( keyword != null )
{
label = keyword.toDisplayString();
}
else if( property.hasAnnotation( NamedValues.class ) )
{
final LocalizationService localization = property.getLocalizationService();
for( final NamedValue x : property.getAnnotation( NamedValues.class ).namedValues() )
{
if( decoded.equals( x.value() ) )
{
label = localization.text( x.label(), CapitalizationType.NO_CAPS, false ) + " (" + x.value() + ")";
break;
}
}
}
return label;
}
public static final class Condition extends ServiceCondition
{
@Override
public boolean applicable( final ServiceContext context )
{
return ( context.find( ValueProperty.class ) != null );
}
}
}