@Override
 protected void doExecute() {
   if (designEditor != null) {
     GraphicalViewer graphicalViewer = designEditor.getGraphicalViewer();
     if (graphicalViewer != null && graphicalViewer.getEditPartRegistry() != null) {
       ScalableFreeformRootEditPart rootEditPart =
           (ScalableFreeformRootEditPart)
               graphicalViewer.getEditPartRegistry().get(LayerManager.ID);
       IFigure gridFigure = ((LayerManager) rootEditPart).getLayer(LayerConstants.GRID_LAYER);
       IColorConstant cc =
           StyleUtil.getColorConstant(
               PreferenceManager.getInstance()
                   .loadPreferenceAsString(PreferencesConstants.EDITOR_GRID_COLOR));
       Diagram diagram = designEditor.getDiagramTypeProvider().getDiagram();
       if (cc != null && diagram != null) {
         GraphicsAlgorithm ga = diagram.getGraphicsAlgorithm();
         if (ga != null) {
           ga.setForeground(GraphitiUi.getGaService().manageColor(diagram, cc));
           gridFigure.repaint();
           gridFigure.revalidate();
           designEditor.getDiagramBehavior().refreshContent();
         }
       }
     }
   }
 }
  protected static synchronized TransactionalEditingDomain createEditingDomain(
      CamelDesignEditor designEditor) {
    TransactionalEditingDomain editingDomain = designEditor.getEditingDomain();
    IDiagramTypeProvider diagramTypeProvider = designEditor.getDiagramTypeProvider();
    if (diagramTypeProvider == null) {
      return null;
    }
    Diagram diagram = diagramTypeProvider.getDiagram();
    if (diagram == null) {
      return null;
    }
    if (editingDomain == null) {
      IDiagramBehavior diagramBehavior = diagramTypeProvider.getDiagramBehavior();
      if (diagramBehavior != null) {
        editingDomain = diagramBehavior.getEditingDomain();
      }
    }
    if (editingDomain == null) {
      ResourceSet resourceSet = null;
      Resource eResource = diagram.eResource();
      if (eResource != null) {
        resourceSet = eResource.getResourceSet();
      }
      if (resourceSet == null) {
        resourceSet = new ResourceSetImpl();
      }

      editingDomain = TransactionUtil.getEditingDomain(resourceSet);
      if (editingDomain == null) {
        editingDomain = GraphitiUi.getEmfService().createResourceSetAndEditingDomain();
      }
    }

    // TODO: do we need to set transactionaldomain?
    //		if (designEditor.getEditingDomain() == null) {
    //			designEditor.setEditingDomain(editingDomain);
    //		}

    return editingDomain;
  }
Exemple #3
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 /**
  * Returns the minimal height needed to display the value of given Text with its associated Font.
  *
  * @param text
  * @return
  */
 public static int getTextMinHeight(Text text) {
   final IUiLayoutService uiLayoutService = GraphitiUi.getUiLayoutService();
   final Font currentFont = Graphiti.getGaService().getFont(text, true);
   return uiLayoutService.calculateTextSize(text.getValue(), currentFont).getHeight();
 }
 private int getPinNameWidth(String pinName) {
   return GraphitiUi.getUiLayoutService().calculateTextSize(pinName, getPinNameFont()).getWidth()
       + PIN_LABEL_MARGIN;
 }
 private int getActionNameWidth() {
   return GraphitiUi.getUiLayoutService()
           .calculateTextSize(action.getName(), getActionNameFont())
           .getWidth()
       + getDoubleActionLabelMargin();
 }