Java Anchor.getParent方法代码示例

import org.eclipse.graphiti.mm.pictograms.Anchor; //导入方法依赖的package包/类
private static boolean deepContains(ContainerShape cs, Anchor a) {
  boolean result = cs.getAnchors().contains(a);
  if(!result) {
    AnchorContainer aContainer = a.getParent();
    while (!result) {
      if(aContainer==null) {
        break;
      }
      result = cs.getChildren().contains(aContainer);
      if(!result && (aContainer instanceof Shape)) {
        aContainer = ((Shape)aContainer).getContainer();
      }
    }
  }
  return result;
}
 

import org.eclipse.graphiti.mm.pictograms.Anchor; //导入方法依赖的package包/类
@Override
public boolean update(IUpdateContext context) {
  boolean result = false;
  PictogramElement pictogramElement = context.getPictogramElement();
  Object bo = getBusinessObjectForPictogramElement(pictogramElement);
  if (bo instanceof Port && pictogramElement instanceof Anchor) {
    Port p = (Port) bo;
    Anchor anchor = (Anchor) pictogramElement;
    GraphicsAlgorithm portGA = anchor.getGraphicsAlgorithm();
    boolean portInputOutputChange = Boolean.valueOf((String)context.getProperty(PORT_CHANGED_IO));
    if (portInputOutputChange) {
      // TODO reposition port on the correct side of the actor
      // this also impacts positioning of the other ports, so we'd better do this as an ActorUpdate...
      PictogramElement actorPE = anchor.getParent();
      getFeatureProvider().updateIfPossibleAndNeeded(new UpdateContext(actorPE));
    }
    boolean portMultiPortChange = Boolean.valueOf((String)context.getProperty(PORT_CHANGED_MULTI));
    if (portMultiPortChange) {
      IColorConstant portColour = p.isMultiPort() ? PORT_BACKGROUND_MULTIPORT : PORT_BACKGROUND_SINGLEPORT;
      portGA.setBackground(manageColor(portColour));
    }
  }
  return result;
}
 

import org.eclipse.graphiti.mm.pictograms.Anchor; //导入方法依赖的package包/类
@Override
public Connection create(final ICreateConnectionContext context) {
  Anchor _sourceAnchor = context.getSourceAnchor();
  AnchorContainer _parent = _sourceAnchor.getParent();
  Object _businessObjectForPictogramElement = this.getBusinessObjectForPictogramElement(_parent);
  final State source = ((State) _businessObjectForPictogramElement);
  Anchor _targetAnchor = context.getTargetAnchor();
  AnchorContainer _parent_1 = _targetAnchor.getParent();
  Object _businessObjectForPictogramElement_1 = this.getBusinessObjectForPictogramElement(_parent_1);
  final State target = ((State) _businessObjectForPictogramElement_1);
  final Transition transition = StatemachineFactory.eINSTANCE.createTransition();
  transition.setSourceState(source);
  transition.setTargetState(target);
  EObject _eContainer = source.eContainer();
  final Statemachine statemachine = ((Statemachine) _eContainer);
  EList<Transition> _transitions = statemachine.getTransitions();
  _transitions.add(transition);
  Anchor _sourceAnchor_1 = context.getSourceAnchor();
  Anchor _targetAnchor_1 = context.getTargetAnchor();
  final AddConnectionContext addContext = new AddConnectionContext(_sourceAnchor_1, _targetAnchor_1);
  addContext.setNewObject(transition);
  IFeatureProvider _featureProvider = this.getFeatureProvider();
  PictogramElement _addIfPossible = _featureProvider.addIfPossible(addContext);
  return ((Connection) _addIfPossible);
}
 

import org.eclipse.graphiti.mm.pictograms.Anchor; //导入方法依赖的package包/类
@Override
public boolean canCreate(final ICreateConnectionContext context) {
  boolean _and = false;
  Anchor _sourceAnchor = context.getSourceAnchor();
  AnchorContainer _parent = null;
  if (_sourceAnchor!=null) {
    _parent=_sourceAnchor.getParent();
  }
  Object _businessObjectForPictogramElement = null;
  if (_parent!=null) {
    _businessObjectForPictogramElement=this.getBusinessObjectForPictogramElement(_parent);
  }
  if (!(_businessObjectForPictogramElement instanceof State)) {
    _and = false;
  } else {
    Anchor _targetAnchor = context.getTargetAnchor();
    AnchorContainer _parent_1 = null;
    if (_targetAnchor!=null) {
      _parent_1=_targetAnchor.getParent();
    }
    Object _businessObjectForPictogramElement_1 = null;
    if (_parent_1!=null) {
      _businessObjectForPictogramElement_1=this.getBusinessObjectForPictogramElement(_parent_1);
    }
    _and = (_businessObjectForPictogramElement_1 instanceof State);
  }
  return _and;
}
 

import org.eclipse.graphiti.mm.pictograms.Anchor; //导入方法依赖的package包/类
@Override
public boolean canStartConnection(final ICreateConnectionContext context) {
  Anchor _sourceAnchor = context.getSourceAnchor();
  AnchorContainer _parent = null;
  if (_sourceAnchor!=null) {
    _parent=_sourceAnchor.getParent();
  }
  Object _businessObjectForPictogramElement = null;
  if (_parent!=null) {
    _businessObjectForPictogramElement=this.getBusinessObjectForPictogramElement(_parent);
  }
  return (_businessObjectForPictogramElement instanceof State);
}