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/*****************************************************************************
* 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.widget.celleditors.uml.editors;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.facet.widgets.celleditors.AbstractCellEditorComposite;
import org.eclipse.emf.facet.widgets.celleditors.ICompositeEditorFactory;
import org.eclipse.emf.facet.widgets.celleditors.IListener;
import org.eclipse.emf.facet.widgets.celleditors.IModelCellEditHandler;
import org.eclipse.emf.facet.widgets.celleditors.IModelCellEditor;
import org.eclipse.emf.facet.widgets.celleditors.core.composite.registries.ICompositeEditorFactoriesRegistry;
import org.eclipse.papyrus.widget.celleditors.uml.Activator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
/** A cell editor for Boolean */
public class BooleanCellEditor implements IModelCellEditor {
/**
* The boolean composite
*/
private AbstractCellEditorComposite<Boolean> composite = null;
/**
*
* @see org.eclipse.emf.facet.widgets.celleditors.IModelCellEditor#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)
*
* {@inheritDoc}
*/
public Control activateCell(final Composite parent, final Object originalValue, final IModelCellEditHandler editHandler, final EStructuralFeature feature, final EObject source) {
if(this.composite == null) {
ICompositeEditorFactory<Boolean> compositeEditorFactory = ICompositeEditorFactoriesRegistry.INSTANCE.getCompositeEditorFactory(Boolean.class);
this.composite = compositeEditorFactory.createCompositeEditor(parent, SWT.NONE);
if(originalValue != null) {
if(originalValue instanceof Boolean) {
this.composite.setValue((Boolean)originalValue);
} else {
Activator.log.info("An instance of Integer was expected"); //$NON-NLS-1$
}
}
this.composite.addCommitListener(new IListener() {
public void handleEvent() {
editHandler.commit();
}
});
}
return this.composite;
}
/**
*
* @see org.eclipse.emf.facet.widgets.celleditors.IModelCellEditor#getValue()
*
* @return
*/
public Object getValue() {
if(this.composite != null) {
return this.composite.getValue();
}
return null;
}
}
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