@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;
}
/**
* 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();
}