Class HoverInteraction

Interaction handler for hovering nodes and relationships.

For examples, head to the Hover Interaction documentation page.

Hierarchy

BaseInteraction<HoverInteractionCallbacks, HoverInteractionOptions>
- HoverInteraction

Index

Constructors

Properties

Accessors

containerInstance currentOptions nvlInstance

Methods

addEventListener callCallbackIfRegistered destroy handleHover removeCallback removeEventListener updateCallback

Constructors

constructor

new HoverInteraction(nvl, options?): HoverInteraction
Parameters
- nvl: NVL
- options: HoverInteractionOptions = ...
Returns HoverInteraction
Overrides BaseInteraction<HoverInteractionCallbacks, HoverInteractionOptions>.constructor

Properties

`Internal`callbackMap

callbackMap: Map<"onHover", undefined | boolean | ((element: Node | Relationship, hitElements: HitTargets, event: MouseEvent) => void)>

Accessors

containerInstance

get containerInstance(): HTMLElement
Internal
Returns HTMLElement
Inherited from BaseInteraction.containerInstance

currentOptions

get currentOptions(): P
Returns P
Inherited from BaseInteraction.currentOptions

nvlInstance

get nvlInstance(): NVL
Internal
Returns NVL
Inherited from BaseInteraction.nvlInstance

Methods

addEventListener

addEventListener(type, listener, options?): void
Internal
Parameters
- type: keyof HTMLElementEventMap
- listener: ((event: Event) => void)
  - - (event): void
    - Parameters
      event: Event
      Returns void
- Optionaloptions: boolean | AddEventListenerOptions
Returns void
Inherited from BaseInteraction.addEventListener

callCallbackIfRegistered

callCallbackIfRegistered(name, ...args): void
Internal
Parameters
- name: "onHover"
- Rest...args: unknown[]
Returns void
Inherited from BaseInteraction.callCallbackIfRegistered

destroy

destroy(): void
Internal
Returns void
Overrides BaseInteraction.destroy

handleHover

handleHover(event): void
Handle mouse hover events
Parameters
- event: MouseEvent
  The mouse event
Returns void

removeCallback

removeCallback(name): void
Remove a callback for a given event of type.
Parameters
- name: string
  The name of the event
Returns void
Inherited from BaseInteraction.removeCallback

removeEventListener

removeEventListener(type, listener, options?): void
Internal
Parameters
- type: keyof HTMLElementEventMap
- listener: ((event: Event) => void)
  - - (event): void
    - Parameters
      event: Event
      Returns void
- Optionaloptions: boolean | EventListenerOptions
Returns void
Inherited from BaseInteraction.removeEventListener

updateCallback

updateCallback(name, callback): void
Add or update a callback for a given event of type.
Parameters
- name: string
  The name of the event
- callback: undefined | boolean | ((element: Node | Relationship, hitElements: HitTargets, event: MouseEvent) => void)
  The callback to be called when the event is triggered
Returns void
Inherited from BaseInteraction.updateCallback