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/*****************************************************************************
* Copyright (c) 2010 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.views.properties.widgets;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.papyrus.infra.widgets.providers.HierarchicToFlatContentProvider;
import org.eclipse.papyrus.infra.widgets.providers.IHierarchicContentProvider;
import org.eclipse.papyrus.infra.widgets.providers.IStaticContentProvider;
import org.eclipse.papyrus.infra.widgets.providers.TreeToFlatContentProvider;
import org.eclipse.swt.widgets.Composite;
/**
* A PropertyEditor for editing references through a ComboBox
*
* @see org.eclipse.papyrus.infra.widgets.editors.ReferenceCombo
*
* @author Camille Letavernier
*/
public class ReferenceCombo extends AbstractPropertyEditor {
/**
* The ReferenceCombo widget
*/
protected org.eclipse.papyrus.infra.widgets.editors.ReferenceCombo combo;
/**
* Constructor.
*
* @param parent
* The composite in which the widget will be displayed
* @param style
* The style for the widget
*/
public ReferenceCombo(Composite parent, int style) {
combo = new org.eclipse.papyrus.infra.widgets.editors.ReferenceCombo(parent, style);
super.setEditor(combo);
}
@Override
protected void doBinding() {
IStaticContentProvider contentProvider = input.getContentProvider(propertyPath);
if (contentProvider instanceof IHierarchicContentProvider) {
contentProvider = new HierarchicToFlatContentProvider((IHierarchicContentProvider) contentProvider);
// combo.setViewer(new EncapsulatedComboViewer(combo.getViewer()));
} else if (contentProvider instanceof ITreeContentProvider) {
contentProvider = new TreeToFlatContentProvider((ITreeContentProvider) contentProvider);
// combo.setViewer(new EncapsulatedComboViewer(combo.getViewer()));
}
ILabelProvider labelProvider = input.getLabelProvider(propertyPath);
combo.setProviders(contentProvider, labelProvider);
combo.setUnsettable(!input.isMandatory(propertyPath));
super.doBinding();
}
}
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