/*****************************************************************************
* Copyright (c) 2011 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.uml.table.widget.celleditors.editors;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.facet.widgets.celleditors.IModelCellEditHandler;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
public class LiteralUnlimitedNaturalCellEditor extends IntCellEditor {
/** the original value */
private Object originalValue;
/**
*
* @see org.eclipse.papyrus.uml.table.widget.celleditors.editors.IntCellEditor#activateCell(org.eclipse.swt.widgets.Composite, java.lang.Object,
* org.eclipse.emf.facet.widgets.celleditors.IModelCellEditHandler, org.eclipse.emf.ecore.EStructuralFeature, org.eclipse.emf.ecore.EObject)
*
* @param parent
* @param originalValue
* @param editHandler
* @param feature
* @param source
* @return
*/
@Override
public Control activateCell(Composite parent, Object originalValue, IModelCellEditHandler editHandler, EStructuralFeature feature, EObject source) {
this.originalValue = originalValue;
return super.activateCell(parent, originalValue, editHandler, feature, source);
}
/**
*
* @see org.eclipse.emf.facet.widgets.celleditors.IModelCellEditor#getValue()
*
* @return
*/
@Override
public Object getValue() {
if(this.composite != null) {
Object value = this.composite.getValue();
if(value instanceof Integer) {
Integer integer = (Integer)value;
if(integer.intValue() >= -1) {
return integer;
}
}
}
return this.originalValue;
}
}