/******************************************************************************
 * 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
 *    Ling Hao - [bugzilla 329114] rewrite context help binding feature
 ******************************************************************************/

package org.eclipse.sapphire.ui.forms;

import java.util.Collections;
import java.util.Set;

import org.eclipse.sapphire.ui.SapphireActionSystem;
import org.eclipse.sapphire.ui.forms.swt.FormComponentPresentation;
import org.eclipse.sapphire.ui.forms.swt.SwtPresentation;
import org.eclipse.sapphire.ui.forms.swt.internal.CompositePresentation;
import org.eclipse.swt.widgets.Composite;

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

public class CompositePart extends FormPart
{
    @Override
    public CompositeDef definition()
    {
        return (CompositeDef) super.definition();
    }
    
    @Override
    public Set<String> getActionContexts()
    {
        return Collections.singleton( SapphireActionSystem.CONTEXT_FORM );
    }

    public int getWidth( final int defaultValue )
    {
        final Integer width = definition().getWidth().content();
        return ( width == null || width < 1 ? defaultValue : width );
    }
    
    public int getHeight( final int defaultValue )
    {
        final Integer height = definition().getHeight().content();
        return ( height == null || height < 1 ? defaultValue : height );
    }
    
    @Override
    public FormComponentPresentation createPresentation( final SwtPresentation parent, final Composite composite )
    {
        return new CompositePresentation( this, parent, composite );
    }
    
}