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/*******************************************************************************
* Copyright (c) 2010 protos software gmbh (http://www.protos.de).
* 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:
* Thomas Schuetz and Henrik Rentz-Reichert (initial contribution)
*
*******************************************************************************/
package org.eclipse.etrice.ui.structure;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.etrice.ui.common.DiagramAccessBase;
import org.eclipse.etrice.ui.common.commands.UpdateCommand;
import org.eclipse.etrice.ui.common.support.AutoUpdateFeature;
import org.eclipse.etrice.ui.structure.commands.PopulateDiagramCommand;
import org.eclipse.etrice.ui.structure.editor.StructureEditor;
import org.eclipse.graphiti.dt.IDiagramTypeProvider;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.mm.pictograms.Diagram;
import org.eclipse.graphiti.ui.services.GraphitiUi;
import org.eclipse.etrice.core.room.StructureClass;
public class DiagramAccess extends DiagramAccessBase {
protected String getDiagramName(StructureClass sc) {
return "Structure of "+sc.getName();
}
protected String getDiagramTypeId() {
return "room.structure";
}
protected String getEditorId() {
return StructureEditor.STRUCTURE_EDITOR_ID;
}
protected String getFileExtension() {
return ".structure";
}
protected Command getInitialCommand(StructureClass ac, Diagram diagram, TransactionalEditingDomain editingDomain) {
return new PopulateDiagramCommand(diagram, ac, editingDomain);
}
/* (non-Javadoc)
* @see org.eclipse.etrice.ui.common.DiagramAccessBase#getUpdateCommand(org.eclipse.graphiti.mm.pictograms.Diagram, org.eclipse.emf.transaction.TransactionalEditingDomain)
*/
@Override
protected Command getUpdateCommand(Diagram diagram, TransactionalEditingDomain editingDomain) {
IDiagramTypeProvider dtp = GraphitiUi.getExtensionManager().createDiagramTypeProvider(diagram, DiagramTypeProvider.PROVIDER_ID); //$NON-NLS-1$
IFeatureProvider featureProvider = dtp.getFeatureProvider();
UpdateCommand cmd = new UpdateCommand(diagram, editingDomain, new AutoUpdateFeature(featureProvider));
if (cmd.updateNeeded())
return cmd;
return null;
}
}
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