Packagecom.yworks.graph.model
Classpublic class InteriorStretchLabelModel
InheritanceInteriorStretchLabelModel Inheritance Object
Implements ILabelModel, ILabelModelParameterProvider

A label model for node labels that lie inside of the node's bounds and have been stretched to fit the node's size.

This label model supports 5 positions inside of the layout's bounds.



Public Properties
 PropertyDefined By
  center : ILabelModelParameter
[static] [read-only] A convenience parameter instance that can be shared between label instances.
InteriorStretchLabelModel
  east : ILabelModelParameter
[static] [read-only] A convenience parameter instance that can be shared between label instances.
InteriorStretchLabelModel
  insets : IRectangle
Gets or sets the insets to use within the node's layout.
InteriorStretchLabelModel
  north : ILabelModelParameter
[static] [read-only] A convenience parameter instance that can be shared between label instances.
InteriorStretchLabelModel
  south : ILabelModelParameter
[static] [read-only] A convenience parameter instance that can be shared between label instances.
InteriorStretchLabelModel
  west : ILabelModelParameter
[static] [read-only] A convenience parameter instance that can be shared between label instances.
InteriorStretchLabelModel
Public Methods
 MethodDefined By
  
Creates a default parameter that can be used for this model.
InteriorStretchLabelModel
  
Creates the parameter for the given position.
InteriorStretchLabelModel
  
Provides a lookup context for the given combination of label and parameter.
InteriorStretchLabelModel
  
Calculates the geometry in form of an IOrientedRectangle for a given label using the given model parameter.
InteriorStretchLabelModel
  
Returns the insets this model would require for the node owner of the label if the the given label was used with the provided parameter.
InteriorStretchLabelModel
  
Returns an iterator over a set of possible ILabelModelParameter instances that can be used for the given label and model.
InteriorStretchLabelModel
  
lookup(type:Class):Object
Returns an instance that implements the given type or null.
InteriorStretchLabelModel
Public Constants
 ConstantDefined By
  POSITION_CENTER : String = InteriorStretchLabelModel#CENTER
[static] Encodes a position at the center the node interior.
InteriorStretchLabelModel
  POSITION_EAST : String = InteriorStretchLabelModel#EAST
[static] Encodes a position at the right side of the node interior.
InteriorStretchLabelModel
  POSITION_NORTH : String = InteriorStretchLabelModel#NORTH
[static] Encodes a position at the top side of the node interior.
InteriorStretchLabelModel
  POSITION_SOUTH : String = InteriorStretchLabelModel#SOUTH
[static] Encodes a position at the bottom side of the node interior.
InteriorStretchLabelModel
  POSITION_WEST : String = InteriorStretchLabelModel#WEST
[static] Encodes a position at the west side of the node interior.
InteriorStretchLabelModel
Property Detail
centerproperty
center:ILabelModelParameter  [read-only]

A convenience parameter instance that can be shared between label instances.

Although the model can be cast to a InteriorStretchLabelModel, trying to change that instance's insets will raise an IllegalOperationError.


Implementation
    public static function get center():ILabelModelParameter
eastproperty 
east:ILabelModelParameter  [read-only]

A convenience parameter instance that can be shared between label instances.

Although the model can be cast to a InteriorStretchLabelModel, trying to change that instance's insets will raise an IllegalOperationError.


Implementation
    public static function get east():ILabelModelParameter
insetsproperty 
insets:IRectangle

Gets or sets the insets to use within the node's layout.


Implementation
    public function get insets():IRectangle
    public function set insets(value:IRectangle):void
northproperty 
north:ILabelModelParameter  [read-only]

A convenience parameter instance that can be shared between label instances.

Although the model can be cast to a InteriorStretchLabelModel, trying to change that instance's insets will raise an IllegalOperationError.


Implementation
    public static function get north():ILabelModelParameter
southproperty 
south:ILabelModelParameter  [read-only]

A convenience parameter instance that can be shared between label instances.

Although the model can be cast to a InteriorStretchLabelModel, trying to change that instance's insets will raise an IllegalOperationError.


Implementation
    public static function get south():ILabelModelParameter
westproperty 
west:ILabelModelParameter  [read-only]

A convenience parameter instance that can be shared between label instances.

Although the model can be cast to a InteriorStretchLabelModel, trying to change that instance's insets will raise an IllegalOperationError.


Implementation
    public static function get west():ILabelModelParameter
Method Detail
createDefaultParameter()method
public function createDefaultParameter():ILabelModelParameter

Creates a default parameter that can be used for this model.

Returns
ILabelModelParameter — A parameter for this model instance.
createParameter()method 
public function createParameter(position:String):ILabelModelParameter

Creates the parameter for the given position.

Parameters

position:String — The position. One of
  • InteriorStretchLabelModel.POSITION_NORTH
  • InteriorStretchLabelModel.POSITION_SOUTH
  • InteriorStretchLabelModel.POSITION_EAST
  • InteriorStretchLabelModel.POSITION_WEST
  • InteriorStretchLabelModel.POSITION_CENTER

Returns
ILabelModelParameter
getContext()method 
public function getContext(label:ILabel, parameter:ILabelModelParameter):ILookup

Provides a lookup context for the given combination of label and parameter.

Parameters

label:ILabel — The label to use in the context.
 
parameter:ILabelModelParameter — The parameter to use for the label in the context.

Returns
ILookup — An implementation of the ILookup interface that can be used to query additional aspects of the label/parameter combination.
getGeometry()method 
public function getGeometry(modelParameter:ILabelModelParameter, label:ILabel):IOrientedRectangle

Calculates the geometry in form of an IOrientedRectangle for a given label using the given model parameter.

Parameters

modelParameter:ILabelModelParameter — A parameter that has been created by this model. This is typically the parameter that yielded this instance through its ILabelModelParameter.model property.
 
label:ILabel — The label to calculate the geometry for

Returns
IOrientedRectangle — An instance that describes the geometry. This is typically an instance designed as a flyweight, so clients should not cache the instance but store the values if they need a snapshot for later use
getNodeInsets()method 
public function getNodeInsets(label:ILabel, parameter:ILabelModelParameter):IRectangle

Returns the insets this model would require for the node owner of the label if the the given label was used with the provided parameter.

Parameters

label:ILabel — The label to use.
 
parameter:ILabelModelParameter — The parameter to use.

Returns
IRectangle — The insets rectangle.
getParameters()method 
public function getParameters(label:ILabel, model:ILabelModel):Iterator

Returns an iterator over a set of possible ILabelModelParameter instances that can be used for the given label and model.

Parameters

label:ILabel — The label instance to use.
 
model:ILabelModel — The model to provide parameters for.

Returns
Iterator — A possibly empty iterator over a set of label model parameters.
lookup()method 
public function lookup(type:Class):Object

Returns an instance that implements the given type or null.

Typically, this method will be called in order to obtain a different view or aspect of the current instance. This is quite similar to casting or using a super type or interface of this instance, but is not limited to inheritance or compile time constraints. An instance implementing this method is not required to return non-null implementations for the types, nor does it have to return the same instance any time. Also it depends on the type and context whether the instance returned stays up to date or needs to be reobtained for subsequent use.

Parameters

type:Class — the type for which an instance shall be returned

Returns
Object — an instance that is assignable to type or null
Constant Detail
POSITION_CENTERConstant
public static const POSITION_CENTER:String = InteriorStretchLabelModel#CENTER

Encodes a position at the center the node interior.

POSITION_EASTConstant 
public static const POSITION_EAST:String = InteriorStretchLabelModel#EAST

Encodes a position at the right side of the node interior.

POSITION_NORTHConstant 
public static const POSITION_NORTH:String = InteriorStretchLabelModel#NORTH

Encodes a position at the top side of the node interior.

POSITION_SOUTHConstant 
public static const POSITION_SOUTH:String = InteriorStretchLabelModel#SOUTH

Encodes a position at the bottom side of the node interior.

POSITION_WESTConstant 
public static const POSITION_WEST:String = InteriorStretchLabelModel#WEST

Encodes a position at the west side of the node interior.