RelativePathJumpActionHandlerCondition.java

/******************************************************************************
 * 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 org.eclipse.sapphire.Property;
import org.eclipse.sapphire.ValueProperty;
import org.eclipse.sapphire.modeling.Path;
import org.eclipse.sapphire.services.RelativePathService;
import org.eclipse.sapphire.ui.forms.PropertyEditorCondition;
import org.eclipse.sapphire.ui.forms.PropertyEditorPart;

/**
 * @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
 */

public final class RelativePathJumpActionHandlerCondition extends PropertyEditorCondition
{
    @Override
    protected boolean evaluate( final PropertyEditorPart part )
    {
        final Property property = part.property();
        return ( property.definition() instanceof ValueProperty && Path.class.isAssignableFrom( property.definition().getTypeClass() ) && property.service( RelativePathService.class ) != null );
    }

}