Packagecom.yworks.graph.drawing
Classpublic class NodeStyleInstaller
InheritanceNodeStyleInstaller Inheritance AbstractStyleInstaller Inheritance Object
Implements IModelItemInstaller

A style installer for nodes that have a specific IVisualStyle in their lookup.


Public Properties
 PropertyDefined By
 InheritedcanvasGroupProvider : ICanvasGroupProvider
The canvas group provider that will be used for installing the item.
AbstractStyleInstaller
Protected Properties
 PropertyDefined By
 Inherited_EMPTY : Array
An empty Array
AbstractStyleInstaller
Public Methods
 MethodDefined By
  
NodeStyleInstaller()
NodeStyleInstaller
  
canInstall(item:Object, canvas:CanvasComponent):Boolean
[override] Predicate function that determines whether this instance can successfully install the provided item in a subsequent call to install( Object, CanvasComponent ).
NodeStyleInstaller
 Inherited
install(canvas:CanvasComponent):void
This implementation does nothing.
AbstractStyleInstaller
  
installItem(item:Object, canvas:CanvasComponent):Array
[override] Central method that performs the installation of the visual representation of a node in the canvas using the INodeStyle in the node's lookup.
NodeStyleInstaller
 Inherited
uninstall(canvas:CanvasComponent):void
This implementation does nothing.
AbstractStyleInstaller
Constructor Detail
NodeStyleInstaller()Constructor
public function NodeStyleInstaller()



Method Detail
canInstall()method
override public function canInstall(item:Object, canvas:CanvasComponent):Boolean

Predicate function that determines whether this instance can successfully install the provided item in a subsequent call to install( Object, CanvasComponent ).

This implementation checks whether the INodeStyle is available in the lookup of the node.

Parameters

item:Object — The item to install.
 
canvas:CanvasComponent — The canvas component to install the item into.

Returns
Boolean — Whether a call to install( Object, CanvasComponent ) can be made.
installItem()method 
override public function installItem(item:Object, canvas:CanvasComponent):Array

Central method that performs the installation of the visual representation of a node in the canvas using the INodeStyle in the node's lookup.

This implementation calls IVisualStyle.install on the style instance obtained through the lookup.

Parameters

item:Object — The item to install.
 
canvas:CanvasComponent — The canvas to install the item into.

Returns
Array — An Array containing all canvas objects this method has added to the canvas component.




Wed Oct 7 2015, 04:52 PM +02:00