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/*****************************************************************************
* Copyright (c) 2012 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.manager.axis;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.papyrus.commands.wrappers.GMFtoEMFCommandWrapper;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.infra.nattable.manager.axis.AbstractAxisManager;
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.nattableaxis.NattableaxisFactory;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisprovider.NattableaxisproviderPackage;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
/**
*
* This manager is a master manager, that's to say, it doesn't listen the contents of the others managers.
* This manager modify the model for each changes on axis (so each axis is stored)
*
*/
public class EObjectAxisManager extends AbstractAxisManager {
// /**
// *
// * @see org.eclipse.papyrus.infra.nattable.manager.axis.IAxisManager#canDestroyAxisElement(org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxis.IAxis)
// *
// * @param axis
// * @return
// */
// public boolean canDestroyAxisElement(final IAxis axis) {
// final EObject object = (EObject)axis.getElement();
// return !EMFHelper.isReadOnly(object);
// }
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.axis.IAxisManager#canDestroyAxisElement(java.lang.Integer)
*
* @param axisPosition
* @return
*/
@Override
public boolean canDestroyAxisElement(Integer axisPosition) {
final Object current = getElements().get(axisPosition);
if (current instanceof EObjectAxis) {
return !EMFHelper.isReadOnly(((EObjectAxis) current).getElement());
}
return false;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.axis.AbstractAxisManager#getAddAxisCommand(TransactionalEditingDomain, java.util.Collection)
*
* @param domain
* the editing domain
* @param objectToAdd
* the object to add to this axis
* @return
* the command to create the required axis in the model
*/
@Override
public Command getAddAxisCommand(final TransactionalEditingDomain domain, final Collection<Object> objectToAdd) {
final Collection<IAxis> toAdd = new ArrayList<IAxis>();
for (final Object object : objectToAdd) {
if (isAllowedContents(object) && !isAlreadyManaged(object)) {
final EObjectAxis horizontalAxis = NattableaxisFactory.eINSTANCE.createEObjectAxis();
horizontalAxis.setElement((EObject) object);
horizontalAxis.setManager(this.representedAxisManager);
toAdd.add(horizontalAxis);
managedObject.add(object);
}
}
if (!toAdd.isEmpty()) {
return AddCommand.create(domain, getRepresentedContentProvider(), NattableaxisproviderPackage.eINSTANCE.getAxisProvider_Axis(), toAdd);
}
return null;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.axis.IAxisManager#getDestroyAxisElementCommand(TransactionalEditingDomain, java.lang.Integer)
*
* @param domain
* @param axisPosition
* @return
*/
@Override
public Command getDestroyAxisElementCommand(final TransactionalEditingDomain domain, final Integer axisPosition) {
final Object current = getElements().get(axisPosition);
if (current instanceof EObjectAxis) {
final EObject element = ((EObjectAxis) current).getElement();
final DestroyElementRequest request = new DestroyElementRequest(getContextEditingDomain(), element, false);
final IElementEditService provider = ElementEditServiceUtils.getCommandProvider(element);
return new GMFtoEMFCommandWrapper(provider.getEditCommand(request));
}
return null;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.axis.AbstractAxisManager#getElementAxisName(org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxis.IAxis)
*
* @param axis
* @return
*/
@Override
public String getElementAxisName(final IAxis axis) {
throw new UnsupportedOperationException();
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.axis.IAxisManager#isAllowedContents(java.lang.Object)
*
* @param object
* @return
*/
@Override
public boolean isAllowedContents(Object object) {
return object instanceof EObject;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.axis.ISubAxisManager#isDynamic()
*
* @return
*/
@Override
public boolean isDynamic() {
return false;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.axis.IAxisManager#isSlave()
*
* @return
*/
@Override
public boolean isSlave() {
return false;
}
}
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