ModifyNodeTouchController

open class ModifyNodeTouchController : TouchInputController

Represents a controller that handles touch input by modifying existing nodes. Inherits the TouchInputController class.


                    
                    
                    init(node:adjustmentHandle:)

Initializes a new instance of the ModifyNodeTouchController class.

Parameter

Parameter node: The DiagramNode that is modified.

Parameter

Parameter adjustmentHandle: The node’s adjustment handle dragged by the user’s gestures.

Returns

A new instance of the ModifyNodeTouchController class.

Declaration

Swift

public init(node:DiagramNode, adjustmentHandle:NodeAdjustmentHandle)

Parameters

`node`	The DiagramNode that is modified.
`adjustmentHandle`	The node’s adjustment handle dragged by the user’s gestures.

Return Value

A new instance of the ModifyNodeTouchController class.


                    
                    
                    onTouchDown(_:positionB:)

Overrides TouchInputController.onTouchDown.

Parameter

Parameter position: The point where the user has touched the surface.

Parameter

Parameter positionB: The point where the users has touched the surface with the second finger.

Declaration

Swift

open override func onTouchDown(_ position:Point, positionB:Point)

Parameters

`position`	The point where the user has touched the surface.
`positionB`	The point where the users has touched the surface with the second finger.


                    
                    
                    onTouchMove(_:positionB:)

Overrides TouchInputController.onTouchMove.

Parameter

Parameter position: The point where the user has moved their finger.

Parameter

Parameter positionB: The point where the users has moved their second finger.

Declaration

Swift

open override func onTouchMove(_ position:Point, positionB:Point)

Parameters

`position`	The point where the user has moved their finger.
`positionB`	The point where the users has moved their second finger.


                    
                    
                    onTouchUp(_:positionB:)

Overrides TouchInputController.onTouchUp.

Parameter

Parameter position: The point where the user has lift their finger.

Parameter

Parameter positionB: The point where the users has lift their second finger.

Declaration

Swift

open override func onTouchUp(_ position:Point, positionB:Point)

Parameters

`position`	The point where the user has lift their finger.
`positionB`	The point where the users has lift their second finger.


                    
                    
                    onCancel(_:positionB:)

Overrides TouchInputController.onCancel.

Parameter

Parameter position: The point where the user’s finger was located when the action was canceled.

Parameter

Parameter positionB: The point where the user’s second finger was located when the action was canceled.

Declaration

Swift

open override func onCancel(_ position:Point, positionB:Point)

Parameters

`position`	The point where the user’s finger was located when the action was canceled.
`positionB`	The point where the user’s second finger was located when the action was canceled.