How to use

ActionProvider

in

it.tidalwave.netbeans.nodes.role

/*******************************************************************************************************************
 *
 * {@inheritDoc}
 *
 ******************************************************************************************************************/
@Override @CheckForNull
public Action getPreferredAction()
 {
  try
   {
    return find(object, ActionProvider).getPreferredAction();
   }
  catch (NotFoundException e)
   {
    return null;
   }
 }

/*******************************************************************************************************************
 *
 * {@inheritDoc}
 *
 ******************************************************************************************************************/
@Override @CheckForNull
public Action[] getActions (final boolean context)
 {
  try
   {
    return find(object, ActionProvider).getActions().toArray(new Action[0]);
   }
  catch (NotFoundException e)
   {
    return new Action[0];
   }
 }

 @Override
 public void propertyChange (final @Nonnull PropertyChangeEvent event) 
  {
   if (ExplorerManager.PROP_SELECTED_NODES.equals(event.getPropertyName()))
    {
     final Node[] selectedNodes = (Node[])event.getNewValue();
     
     for (final Node selectedNode : selectedNodes)
      {
       final ActionProvider actionProvider = selectedNode.getLookup().lookup(ActionProvider.class);
       
       if (actionProvider != null)
        {
         try
          {
           // FIXME: introduce a new specific getSelectionAction()?
           actionProvider.getPreferredAction().actionPerformed(null);// FIXME: null  
          }
         catch (NotFoundException e)
          {
           // ok, no selection action 
          }
        }
      }
    }
  }
};

/*******************************************************************************************************************
 *
 * {@inheritDoc}
 *
 ******************************************************************************************************************/
@Override @CheckForNull
public Action[] getActions (final boolean context)
 {
  final Node delegate = getOriginal();
  //
  // If the delegate is not a NodePresentationModel, it is not using an ActionProvider, thus it is directly
  // providing its own actions. It could even have an ActionProvider in its Lookup as it could be a FilterNode; for
  // this reason there's this explicit check.
  //
  if (!(delegate instanceof NodePresentationModel) && !(delegate instanceof GenericFilterNode))
   {
    return super.getActions();
   }
  final ActionProvider actionProvider = getLookup().lookup(ActionProvider);
  return (actionProvider != null) ? actionProvider.getActions().toArray(new Action[0]) : super.getActions();
 }

 @Override
 public void propertyChange (final @Nonnull PropertyChangeEvent event) 
  {
   if (ExplorerManager.PROP_SELECTED_NODES.equals(event.getPropertyName()))
    {
     final Node[] selectedNodes = (Node[])event.getNewValue();
     
     for (final Node selectedNode : selectedNodes)
      {
       final ActionProvider actionProvider = selectedNode.getLookup().lookup(ActionProvider.class);
       
       if (actionProvider != null)
        {
         try
          {
           // FIXME: introduce a new specific getSelectionAction()?
           actionProvider.getPreferredAction().actionPerformed(null);// FIXME: null  
          }
         catch (NotFoundException e)
          {
           // ok, no selection action 
          }
        }
      }
    }
  }
};

/*******************************************************************************************************************
 *
 * {@inheritDoc}
 *
 ******************************************************************************************************************/
@Override @CheckForNull
public Action getPreferredAction()
 {
  final Node delegate = getOriginal();
  //
  // If the delegate is not a NodePresentationModel, it is not using an ActionProvider, thus it is directly
  // providing its own actions. It could even have an ActionProvider in its Lookup as it could be a FilterNode; for
  // this reason there's this explicit check.
  //
  if (!(delegate instanceof NodePresentationModel) && !(delegate instanceof GenericFilterNode))
   {
    return super.getPreferredAction();
   }
  try
   {
    final ActionProvider actionProvider = getLookup().lookup(ActionProvider);
    return (actionProvider != null) ? actionProvider.getPreferredAction() : super.getPreferredAction();
   }
  catch (NotFoundException e)
   {
    return super.getPreferredAction();
   }
 }