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/*****************************************************************************
* Copyright (c) 2017 CEA LIST and others.
*
* 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.nattable.properties.modelelements;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.papyrus.infra.core.sasheditor.editor.IMultiPageEditorPart;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.infra.nattable.common.editor.NatTableEditor;
import org.eclipse.papyrus.infra.nattable.manager.table.IMatrixTableWidgetManager;
import org.eclipse.papyrus.infra.nattable.utils.TableEditingDomainUtils;
import org.eclipse.papyrus.infra.properties.contexts.DataContextElement;
import org.eclipse.papyrus.infra.properties.ui.modelelement.EMFModelElement;
import org.eclipse.papyrus.infra.properties.ui.modelelement.EMFModelElementFactory;
import org.eclipse.papyrus.infra.ui.util.EditorHelper;
import org.eclipse.papyrus.uml.nattable.properties.Activator;
import org.eclipse.papyrus.uml.nattable.properties.utils.MatrixHelper;
import org.eclipse.ui.IEditorPart;
/**
*
* The factory for the tab Matrix when we manage Relationship
*/
public class GenericUMLRelationshipMatrixFactory extends EMFModelElementFactory {
/**
* @see org.eclipse.papyrus.infra.properties.ui.modelelement.AbstractEMFModelElementFactory#updateModelElement(org.eclipse.papyrus.infra.properties.ui.modelelement.EMFModelElement, java.lang.Object)
*
* @param modelElement
* @param newSourceElement
*/
@Override
protected void updateModelElement(EMFModelElement modelElement, Object newSourceElement) {
final NatTableEditor nattableEditor = getCurrentNatTableEditor();
final IMatrixTableWidgetManager tableManager = (IMatrixTableWidgetManager) nattableEditor.getAdapter(IMatrixTableWidgetManager.class);
if (null != nattableEditor && null != tableManager) {
if (modelElement instanceof GenericUMLRelationshipMatrixModelElement) {
updateTableModelElement((GenericUMLRelationshipMatrixModelElement) modelElement, tableManager);
}
updateEMFModelElement(modelElement, nattableEditor.getTable());
} else {
super.updateModelElement(modelElement, newSourceElement);
}
}
/**
* @see org.eclipse.papyrus.infra.properties.ui.modelelement.EMFModelElementFactory#doCreateFromSource(java.lang.Object, org.eclipse.papyrus.infra.properties.contexts.DataContextElement)
*
* @param sourceElement
* @param context
* @return
*/
@Override
protected EMFModelElement doCreateFromSource(Object sourceElement, DataContextElement context) {
final EObject source = EMFHelper.getEObject(sourceElement);
if (null == source) {
Activator.log.warn("Unable to resolve the selected element to a Table"); //$NON-NLS-1$
return null;
}
// this manager is the manager of the current table editor. It already has been checked by the constraint {@link IsGenericUMLRelationshipMatrix}
final IMatrixTableWidgetManager manager = MatrixHelper.getMatrixTableWidgetModelManagerFromCurrentEditor();
if (null != manager) {
final TransactionalEditingDomain domain = TableEditingDomainUtils.getTableEditingDomain(manager.getTable());
if (null != domain) {
return new GenericUMLRelationshipMatrixModelElement(manager, domain);
}
}
return super.doCreateFromSource(sourceElement, context);
}
/**
* This allows to get the current nattable editor when this is available.
*
* @return The current nattable editor if available or <code>null</code>.
*/
protected NatTableEditor getCurrentNatTableEditor() {
NatTableEditor result = null;
final IEditorPart currentEditor = EditorHelper.getCurrentEditor();
if (currentEditor instanceof IMultiPageEditorPart) {
result = ((IMultiPageEditorPart) currentEditor).getActiveEditor().getAdapter(NatTableEditor.class);
} else if (currentEditor instanceof IAdaptable) {
result = ((IAdaptable) currentEditor).getAdapter(NatTableEditor.class);
}
return result;
}
/**
* Modify the table property of the nattable model element.
*
* @param nattableModelElement
* The nattable model element.
* @param table
* The table.
*/
protected void updateTableModelElement(final GenericUMLRelationshipMatrixModelElement nattableModelElement, final IMatrixTableWidgetManager tableModelManager) {
nattableModelElement.updateTableWidgetMatrixManager(tableModelManager);
}
}
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