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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.emf.nattable.provider;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxis.EObjectAxis;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxis.IAxis;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablelabelprovider.ILabelProviderConfiguration;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablelabelprovider.ObjectLabelProviderConfiguration;
import org.eclipse.papyrus.infra.nattable.provider.AbstractNattableCellLabelProvider;
import org.eclipse.papyrus.infra.nattable.utils.ILabelProviderContextElement;
import org.eclipse.papyrus.infra.nattable.utils.LabelProviderCellContextElement;
import org.eclipse.papyrus.infra.services.labelprovider.service.LabelProviderService;
import org.eclipse.swt.graphics.Image;
/**
* The label provider used for header when they represents an {@link EObject} and NOT an {@link EStructuralFeature}
*
* @author Vincent Lorenzo
*
*/
public class EMFEObjectHeaderLabelProvider extends AbstractNattableCellLabelProvider {
/**
*
* @see org.eclipse.papyrus.infra.nattable.provider.AbstractNattableCellLabelProvider#accept(java.lang.Object)
*
* @param element
* @return
*/
@Override
public boolean accept(Object element) {
if(element instanceof ILabelProviderContextElement) {
Object object = ((ILabelProviderContextElement)element).getObject();
if(object instanceof IAxis) {
object = ((IAxis)object).getElement();
}
return object instanceof EObject && !(object instanceof EStructuralFeature);
}
return false;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.provider.AbstractNattableCellLabelProvider#getText(java.lang.Object)
*
* @param element
* @return
*/
@Override
public String getText(Object element) {
ILabelProviderContextElement context = (ILabelProviderContextElement)element;
EObject object = (EObject)((ILabelProviderContextElement)element).getObject();
if(object instanceof EObjectAxis) {
object = ((EObjectAxis)object).getElement();
}
final IConfigRegistry configRegistry = context.getConfigRegistry();
final LabelProviderService serv = getLabelProviderService(configRegistry);
ILabelProviderConfiguration conf = null;
if(element instanceof LabelProviderCellContextElement) {
conf = getLabelConfiguration((LabelProviderCellContextElement)element);
}
if(conf instanceof ObjectLabelProviderConfiguration && !((ObjectLabelProviderConfiguration)conf).isDisplayLabel()) {
return "";
}
return serv.getLabelProvider(object).getText(object);
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.provider.AbstractNattableCellLabelProvider#getImage(java.lang.Object)
*
* @param element
* @return
*/
@Override
public Image getImage(Object element) {
EObject object = (EObject)((ILabelProviderContextElement)element).getObject();
if(object instanceof EObjectAxis) {
object = ((EObjectAxis)object).getElement();
}
final IConfigRegistry configRegistry = ((ILabelProviderContextElement)element).getConfigRegistry();
final LabelProviderService serv = getLabelProviderService(configRegistry);
ILabelProviderConfiguration conf = null;
if(element instanceof LabelProviderCellContextElement) {
conf = getLabelConfiguration((LabelProviderCellContextElement)element);
}
if(conf instanceof ObjectLabelProviderConfiguration && !((ObjectLabelProviderConfiguration)conf).isDisplayIcon()) {
return null;
}
return serv.getLabelProvider(object).getImage(object);
}
}
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