Packagecom.yworks.graph.model
Classpublic class DefaultBendLookup
InheritanceDefaultBendLookup Inheritance DefaultItemLookup

This is the default lookup implementation used by IBend's lookup() method.


Protected Properties
 PropertyDefined by
 Inheriteditem : IModelItem
Gets the context item.
DefaultItemLookup
Public Methods
 MethodDefined by
  
DefaultBendLookup(item:IModelItem = null)
Create a new instance with the given bend as context.
DefaultBendLookup
 Inherited
lookup(type:Class):Object
Returns an instance that implements the given type or null.
DefaultItemLookup
 Inherited
lookupForItem(item:Object, type:Class):Object
Tries to create or retrieve an implementation of the given type for a given item.
DefaultItemLookup
  
setItem(item:IModelItem):void
Set the bend that will be used as the lookup context.
DefaultBendLookup
 Inherited
setNext(next:IContextLookup):void
This method is called by the framework to register the fallback lookup implementation that should be used during a call to IContextLookup#Lookup/.
DefaultItemLookup
Protected Methods
 MethodDefined by
  
itemLookup(item:IModelItem, type:Class, nextLookup:ILookup, lastLookup:ILookup):Object
Subclasses need to override this method.
DefaultBendLookup
Constructor detail
DefaultBendLookup()constructor
public function DefaultBendLookup(item:IModelItem = null)

Create a new instance with the given bend as context.

Parameters
item:IModelItem (default = null)

Throws
— If the given item is not an IBend.
Method detail
itemLookup()method
protected override function itemLookup(item:IModelItem, type:Class, nextLookup:ILookup, lastLookup:ILookup):Object

Subclasses need to override this method.

Parameters
item:IModelItem — The context item to lookup an implementation for.
 
type:Class — The type of the implementation to find.
 
nextLookup:ILookup — The lookup to use for another type.
 
lastLookup:ILookup — The lookup to use as a fallback for the type.

Returns
Object — An implementation of type or null.
setItem()method 
public override function setItem(item:IModelItem):void

Set the bend that will be used as the lookup context.

Parameters
item:IModelItem

Throws
— If the given item is not an IBend.