Package org.eclipse.graphiti.mm.algorithms

Examples of org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm

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    BaseElement targetElement = model.getFlowElement(association.getTargetRef());
    if (targetElement == null) {
      targetElement = model.getArtifact(association.getTargetRef());
    }

    final GraphicsAlgorithm sourceGraphics = getPictogramElement(sourceElement).getGraphicsAlgorithm();
    GraphicsAlgorithm targetGraphics = getPictogramElement(targetElement).getGraphicsAlgorithm();
   
    @SuppressWarnings("unchecked")
    List<GraphicInfo> bendpointList = (List<GraphicInfo>) addConnectionContext.getProperty("org.activiti.designer.bendpoints");
  
    if(bendpointList != null && bendpointList.size() >= 0) {
      for (GraphicInfo graphicInfo : bendpointList) {
        Point bendPoint = StylesFactory.eINSTANCE.createPoint();
        bendPoint.setX((int)graphicInfo.getX());
        bendPoint.setY((int)graphicInfo.getY());
        connection.getBendpoints().add(bendPoint);
      }
     
    } else {
     
      Shape sourceShape = (Shape) getPictogramElement(sourceElement);
      ILocation sourceShapeLocation = Graphiti.getLayoutService().getLocationRelativeToDiagram(sourceShape);
      int sourceX = sourceShapeLocation.getX();
      int sourceY = sourceShapeLocation.getY();
     
      Shape targetShape = (Shape) getPictogramElement(targetElement);
      ILocation targetShapeLocation = Graphiti.getLayoutService().getLocationRelativeToDiagram(targetShape);
      int targetX = targetShapeLocation.getX();
      int targetY = targetShapeLocation.getY();
     
      if (sourceElement instanceof Gateway && targetElement instanceof Gateway == false) {
        if (((sourceGraphics.getY() + 10) < targetGraphics.getY()
            || (sourceGraphics.getY() - 10) > targetGraphics.getY())  &&
            (sourceGraphics.getX() + (sourceGraphics.getWidth() / 2)) < targetGraphics.getX()) {
         
          boolean subProcessWithBendPoint = false;
          if(targetElement instanceof SubProcess) {
            int middleSub = targetGraphics.getY() + (targetGraphics.getHeight() / 2);
            if((sourceGraphics.getY() + 20) < middleSub || (sourceGraphics.getY() - 20) > middleSub) {
              subProcessWithBendPoint = true;
            }
          }
         
          if(targetElement instanceof SubProcess == false || subProcessWithBendPoint == true) {
            Point bendPoint = StylesFactory.eINSTANCE.createPoint();
            bendPoint.setX(sourceX + 20);
            bendPoint.setY(targetY + (targetGraphics.getHeight() / 2));
            connection.getBendpoints().add(bendPoint);
          }
        }
      } else if (targetElement instanceof Gateway) {
        if (((sourceGraphics.getY() + 10) < targetGraphics.getY()
            || (sourceGraphics.getY() - 10) > targetGraphics.getY()) &&
            (sourceGraphics.getX() + sourceGraphics.getWidth()) < targetGraphics.getX()) {
         
          boolean subProcessWithBendPoint = false;
          if(sourceElement instanceof SubProcess) {
            int middleSub = sourceGraphics.getY() + (sourceGraphics.getHeight() / 2);
            if((middleSub + 20) < targetGraphics.getY() || (middleSub - 20) > targetGraphics.getY()) {
              subProcessWithBendPoint = true;
            }
          }
         
          if(sourceElement instanceof SubProcess == false || subProcessWithBendPoint == true) {
            Point bendPoint = StylesFactory.eINSTANCE.createPoint();
            bendPoint.setX(targetX + 20);
            bendPoint.setY(sourceY + (sourceGraphics.getHeight() / 2));
            connection.getBendpoints().add(bendPoint);
          }
        }
      } else if (targetElement instanceof EndEvent) {
        int middleSource = sourceGraphics.getY() + (sourceGraphics.getHeight() / 2);
        int middleTarget = targetGraphics.getY() + (targetGraphics.getHeight() / 2);
        if (((middleSource + 10) < middleTarget &&
            (sourceGraphics.getX() + sourceGraphics.getWidth()) < targetGraphics.getX()) ||
           
            ((middleSource - 10) > middleTarget &&
            (sourceGraphics.getX() + sourceGraphics.getWidth()) < targetGraphics.getX())) {
         
          Point bendPoint = StylesFactory.eINSTANCE.createPoint();
          bendPoint.setX(targetX + (targetGraphics.getWidth() / 2));
          bendPoint.setY(sourceY + (sourceGraphics.getHeight() / 2));
          connection.getBendpoints().add(bendPoint);
        }
      }
    }
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  @Override
  public boolean canDirectEdit(IDirectEditingContext context) {
    final PictogramElement pe = context.getPictogramElement();
    final Object bo = getBusinessObjectForPictogramElement(pe);
    final GraphicsAlgorithm ga = context.getGraphicsAlgorithm();
 
    return bo instanceof TextAnnotation && ga instanceof MultiText;
  }
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    ret.setLineVisible(false);
    if (gaContainer instanceof PictogramElement) {
      PictogramElement pe = (PictogramElement) gaContainer;
      pe.setGraphicsAlgorithm(ret);
    } else if (gaContainer instanceof GraphicsAlgorithm) {
      GraphicsAlgorithm parentGa = (GraphicsAlgorithm) gaContainer;
      parentGa.getGraphicsAlgorithmChildren().add(ret);
    }
    return ret;
  }
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    final ContainerShape containerShape = peCreateService.createContainerShape(parent, true);
    final IGaService gaService = Graphiti.getGaService();

    int width = 0;
    int height = 0;
    GraphicsAlgorithm algorithm = null;

    // check whether the context has a size (e.g. from a create feature)
    // otherwise define a default size for the shape
    width = context.getWidth() <= 0 ? 105 : context.getWidth();
    height = context.getHeight() <= 0 ? 55 : context.getHeight();
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  @Override
  public boolean canDirectEdit(IDirectEditingContext context) {
    PictogramElement pe = context.getPictogramElement();
    Object bo = getBusinessObjectForPictogramElement(pe);
    GraphicsAlgorithm ga = context.getGraphicsAlgorithm();
    if (bo instanceof FlowElement && ga instanceof MultiText) {
      isMultiLine = true;
      return true;
    } else if (bo instanceof FlowElement && ga instanceof Text) {
      isMultiLine = false;
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Related Classes of org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm

  • com.alfresco.designer.gui.features.AddAlfrescoTaskFeature
  • eu.admire.workbench.visualeditor.features.DirectEditLiteralFeature
  • eu.admire.workbench.visualeditor.features.DirectEditProcessingElementFeature
  • eu.admire.workbench.visualeditor.features.LayoutDiagramFeature
  • eu.admire.workbench.visualeditor.features.LayoutPEFeature
  • org.activiti.designer.features.AddAssociationFeature
  • org.activiti.designer.features.AddSequenceFlowFeature
  • org.activiti.designer.features.AddTaskFeature
  • org.activiti.designer.features.ChangeElementTypeFeature
  • org.activiti.designer.features.DirectEditFlowElementFeature
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