Packagecom.yworks.graph.drawing
Classpublic class TemplateLabelStyleRenderer
InheritanceTemplateLabelStyleRenderer Inheritance AbstractLabelStyleRenderer Inheritance AbstractStyleRenderer Inheritance Object
Implements IDisplayObjectCreator

A style renderer which handles TemplateLabelStyle.



Public Properties
 PropertyDefined By
 Inheriteditem : IModelItem
[read-only] Gets the currently configured item.
AbstractStyleRenderer
 Inheritedlayout : IOrientedRectangle
[read-only] Retrieves the current layout.
AbstractLabelStyleRenderer
 Inheritedstyle : IVisualStyle
[read-only] Gets the currently configured style.
AbstractStyleRenderer
 InheritedstyleDescriptor : ICanvasObjectDescriptor
[read-only] Gets the ICanvasObjectDescriptor to use for new installations.
AbstractStyleRenderer
Protected Properties
 PropertyDefined By
 Inherited_layout : IOrientedRectangle
Holds the layout of the current label.
AbstractLabelStyleRenderer
Public Methods
 MethodDefined By
  
Creates a new instance.
TemplateLabelStyleRenderer
 Inherited
[override] Returns a tight rectangular area where the whole rendering would fit into.
AbstractLabelStyleRenderer
  
[override] Creates a new DisplayObject from scratch.
TemplateLabelStyleRenderer
 Inherited
Configures the style and item parameters, calls configure and returns this.
AbstractStyleRenderer
 Inherited
Configures the style and item parameters, does not call configure and returns this.
AbstractStyleRenderer
 Inherited
Configures the style and item parameters, calls configure and returns this.
AbstractStyleRenderer
 Inherited
Configures the style and item parameters, calls configure and returns this.
AbstractStyleRenderer
 Inherited
Configures the style and item parameters, calls configure and returns this.
AbstractStyleRenderer
 Inherited
Calculates the ILabel.preferredSize of a given label using the associated style.
AbstractLabelStyleRenderer
 Inherited
install(canvas:CanvasComponent, group:ICanvasObjectGroup, modelItem:IModelItem):Array
Installs the model in the canvas at the given group using the styleDescriptor.
AbstractStyleRenderer
 Inherited
isHit(x:Number, y:Number, ctx:ICanvasContext):Boolean
[override] Hit tests the item by trying to apply the flash internal hit testing.
AbstractLabelStyleRenderer
 Inherited
[override] Returns true if the corresponding item is considered to intersect the given rectangular box. This method may return false if the item cannot be selected using a selection marquee or optionally if the item is only partially contained within the box.
AbstractLabelStyleRenderer
 Inherited
Calls configure and tests the item using the style for a visible intersection with the clip bounds.
AbstractStyleRenderer
  
lookup(type:Class):Object
[override] Implements the ILookup interface.
TemplateLabelStyleRenderer
  
updateDisplayObject(oldDisplayObject:DisplayObject, context:IDisplayObjectContext):DisplayObject
[override] Updates the given DisplayObject or creates a new one.
TemplateLabelStyleRenderer
Protected Methods
 MethodDefined By
  
[override] Calculates the preferred size given the current state of the renderer.
TemplateLabelStyleRenderer
 Inherited
configure():void
[override] Updates the layout usign the item's layout.
AbstractLabelStyleRenderer
 Inherited
[override] Factory method for the styleDescriptor property.
AbstractLabelStyleRenderer
 Inherited
isAutoFlip():Boolean
Determines whether the label's style should automatically flip the painting contents if the layout is upside down.
AbstractLabelStyleRenderer
 Inherited
setItem(item:IModelItem):void
Called by the various descriptor getters to initialize the item.
AbstractStyleRenderer
 Inherited
Called by the various descriptor getters to initialize the style.
AbstractStyleRenderer
  
updateComponentLayout(displayObject:DisplayObject):void
Updates location, size, and angle of the template component.
TemplateLabelStyleRenderer
 Inherited
updateLayout(obj:DisplayObject, context:IDisplayObjectContext, theLayout:IOrientedRectangle = null):void
Arranges the provided display object using either the layout of the currently configured label, or using the provided rectangle.
AbstractLabelStyleRenderer
Constructor Detail
TemplateLabelStyleRenderer()Constructor
public function TemplateLabelStyleRenderer()

Creates a new instance.

Method Detail
_getPreferredSize()method
override protected function _getPreferredSize():ISize

Calculates the preferred size given the current state of the renderer.

Returns
ISize
createDisplayObject()method 
override public function createDisplayObject(context:IDisplayObjectContext):DisplayObject

Creates a new DisplayObject from scratch.

Parameters

context:IDisplayObjectContext — The context for which the display object is created.

Returns
DisplayObject — A DisplayObject.
lookup()method 
override public function lookup(type:Class):Object

Implements the ILookup interface.

This method will be used by default if getContext has been queried for a lookup implementation. Note that it cannot be assumed that configure has already been invoked. However, normally item and style will be correctly configured if invoked directly after getContext. Subclass implementations should make sure to configure this instance before they return this as a result of a successful lookup.

Parameters

type:Class — The type to query for

Returns
Object — An implementation of the given type or null
updateComponentLayout()method 
protected function updateComponentLayout(displayObject:DisplayObject):void

Updates location, size, and angle of the template component.

Parameters

displayObject:DisplayObject — The component to update.

updateDisplayObject()method 
override public function updateDisplayObject(oldDisplayObject:DisplayObject, context:IDisplayObjectContext):DisplayObject

Updates the given DisplayObject or creates a new one.

Implementors can decide whether they update the given display object or create a new one. Updating can mean re-rendering or updating size and/or coordinates.

Parameters

oldDisplayObject:DisplayObject — The display object to update.
 
context:IDisplayObjectContext — The context for which the display object should be updated.

Returns
DisplayObject — The updated display object or a completely new display object.