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/*******************************************************************************
* Copyright (c) 2011 THALES GLOBAL SERVICES.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.sirius.diagram.business.internal.view;
import java.util.ArrayList;
import java.util.Map;
import java.util.Set;
import org.eclipse.core.commands.operations.IOperationHistoryListener;
import org.eclipse.core.commands.operations.OperationHistoryEvent;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.View;
/**
* The SiriusLayoutDataFlusher which listens IOperationHistory events to
* flush the list of {@link RootLayoutData} of the
* {@link SiriusLayoutDataManagerImpl} after a
* {@link OperationHistoryEvent#DONE} event.
*
* @author edugueperoux
*/
public class SiriusLayoutDataFlusher implements IOperationHistoryListener {
private SiriusLayoutDataManagerImpl viewPointLayoutDataManagerImpl;
/**
* Default constructor for the SiriusLayoutDataFlusher.
*
* @param viewPointLayoutDataManagerImpl
* the {@link SiriusLayoutDataManagerImpl} on which to flush
* the list of {@link RootLayoutData}
*/
public SiriusLayoutDataFlusher(SiriusLayoutDataManagerImpl viewPointLayoutDataManagerImpl) {
this.viewPointLayoutDataManagerImpl = viewPointLayoutDataManagerImpl;
}
/**
* Overridden to flush the list of {@link RootLayoutData} of the
* {@link SiriusLayoutDataManagerImpl}.
*
* {@inheritDoc}
*/
public void historyNotification(OperationHistoryEvent event) {
if (event.getEventType() == OperationHistoryEvent.DONE || event.getEventType() == OperationHistoryEvent.OPERATION_NOT_OK) {
viewPointLayoutDataManagerImpl.flushRootLayoutDatas();
Map<Diagram, Set<View>> createdViewsToLayout = viewPointLayoutDataManagerImpl.getCreatedViewsToLayout();
for (Diagram diagram : new ArrayList<Diagram>(createdViewsToLayout.keySet())) {
if (diagram.eIsProxy()) {
createdViewsToLayout.remove(diagram);
}
}
}
}
}
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