Package org.eclipse.bpmn2.modeler.ui.features.choreography

Source Code of org.eclipse.bpmn2.modeler.ui.features.choreography.ChoreographyMoveFeature

/*******************************************************************************
* Copyright (c) 2011 Red Hat, Inc.
*  All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.bpmn2.modeler.ui.features.choreography;

import java.util.Collection;

import org.eclipse.bpmn2.Participant;
import org.eclipse.bpmn2.di.BPMNShape;
import org.eclipse.bpmn2.modeler.core.features.BusinessObjectUtil;
import org.eclipse.bpmn2.modeler.core.features.MoveFlowNodeFeature;
import org.eclipse.dd.dc.Bounds;
import org.eclipse.graphiti.datatypes.ILocation;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.IMoveShapeContext;
import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.Shape;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.services.IPeService;

public class ChoreographyMoveFeature extends MoveFlowNodeFeature {

  public ChoreographyMoveFeature(IFeatureProvider fp) {
    super(fp);
  }

  @Override
  protected void postMoveShape(final IMoveShapeContext context) {
    super.postMoveShape(context);
    IPeService peService = Graphiti.getPeService();
    Collection<Shape> shapes = peService.getAllContainedShapes((ContainerShape) context.getShape());
    for (Shape s : shapes) {
      Participant participant = BusinessObjectUtil.getFirstElementOfType(s, Participant.class);
      if (participant != null) {
        ContainerShape container = (ContainerShape) s;
        GraphicsAlgorithm ga = container.getGraphicsAlgorithm();

        BPMNShape bpmnShape = BusinessObjectUtil.getFirstElementOfType(s, BPMNShape.class);
        ILocation loc = Graphiti.getLayoutService().getLocationRelativeToDiagram(context.getShape());

        Bounds bounds = bpmnShape.getBounds();
        bounds.setX(loc.getX() + ga.getX());
        bounds.setY(loc.getY() + ga.getY());
      }
    }
    ChoreographyUtil.moveChoreographyMessageLinks((ContainerShape) context.getPictogramElement());
  }
}
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