I

IReparentStripeHandler

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Interface used for implementations that recognize, approve, and disapprove stripe reparenting gestures, as well as actually perform the reparenting.
Inheritance Hierarchy

Members

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Methods

isValidParent

(
context: IInputModeContext
stripe: IStripe
newParent: IStripe
index: number
reparentPosition: StripeReparentPolicy
): boolean
abstract
Determines whether the provided node may be reparented to a newParent.
This method is called to determine whether a reparent operation should actually be executed.
abstract

Parameters

context: IInputModeContext
The context that provides information about the user input.
stripe: IStripe
The stripe that will be reparented.
newParent: IStripe
The potential new parent.
index: number
The index where the stripe would be reparented
reparentPosition: StripeReparentPolicy
Where to place the stripe as a result of the gesture that would be used for the reparent operation.

Return Value

boolean
Whether newParent is a valid new parent for stripe for the given index and gesture.

reparent

(
context: IInputModeContext
movedStripe: IStripe
newParent: IStripe
index: number
reparentPosition: StripeReparentPolicy
)
abstract
Performs the actual reparenting after the reparent gesture has been finalized.
Implementations should use setParent or setParent to set the parent of movedStripe to newParent.
abstract

Parameters

context: IInputModeContext
The context that provides information about the user input.
movedStripe: IStripe
The stripe that will be reparented.
newParent: IStripe
The potential new parent.
index: number
The index where the stripe should be inserted.
reparentPosition: StripeReparentPolicy
Where to place the stripe as a result of the gesture that triggered the reparent operation.

shouldReparent

(context: IInputModeContext, stripe: IStripe): boolean
abstract
Determines whether the user may detach the given stripe from its current parent in order to reparent it.
abstract

Parameters

context: IInputModeContext
The context that provides information about the user input.
stripe: IStripe
The stripe that is about to be detached from its current parent.

Return Value

boolean
Whether the stripe may be detached and reparented.

Static Methods

create

(): IReparentStripeHandler
static
static

Parameters

Return Value

IReparentStripeHandler