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/*****************************************************************************
* Copyright (c) 2013 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.nattable.handler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.papyrus.commands.wrappers.GMFtoEMFCommandWrapper;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisprovider.AbstractAxisProvider;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisprovider.MasterObjectAxisProvider;
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;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Abstract handler used to change the value of the property IMasterAxisProvider#disconnectSlave
*
* @author vl222926
*
*/
public abstract class AbstractDisconnectSlaveHandler extends AbstractTableHandler {
/**
*
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*
* @param event
* @return
* @throws ExecutionException
*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
final AbstractAxisProvider axisProvider = getAxisProviderToEdit();
if(axisProvider instanceof MasterObjectAxisProvider) {
boolean newState = !HandlerUtil.toggleCommandState(event.getCommand());
final TransactionalEditingDomain domain = (TransactionalEditingDomain)getTableEditingDomain();
final IEditCommandRequest request = new SetRequest(domain, axisProvider, NattableaxisproviderPackage.eINSTANCE.getIMasterAxisProvider_DisconnectSlave(), newState);
final IElementEditService provider = ElementEditServiceUtils.getCommandProvider(axisProvider);
final ICommand cmd = provider.getEditCommand(request);
domain.getCommandStack().execute(new GMFtoEMFCommandWrapper(cmd));
}
return null;
}
/**
*
* @return
* the axis provider to edit
*/
protected abstract AbstractAxisProvider getAxisProviderToEdit();
/**
*
* @see org.eclipse.core.commands.AbstractHandler#setEnabled(java.lang.Object)
*
* @param evaluationContext
*/
@Override
public void setEnabled(Object evaluationContext) {
setBaseEnabled(getAxisProviderToEdit() instanceof MasterObjectAxisProvider);
}
}
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