Class NodeHandler

Hierarchy

AbstractHandler
- NodeHandler

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new NodeHandler(handler: Handler): NodeHandler

Inherited from AbstractHandler.constructor
- Defined in src/canvas/handlers/AbstractHandler.ts:6
Parameters
- handler: Handler
Returns NodeHandler

Properties

Protected canvas

canvas: FabricCanvas

Protected handler

handler: Handler

Methods

create

create(options: Partial<NodeObject>, loaded?: boolean): void

- Defined in src/canvas/handlers/NodeHandler.ts:8
Parameters
- options: Partial<NodeObject>
- Optional loaded: boolean
Returns void

deselect

deselect(): void

- Defined in src/canvas/handlers/NodeHandler.ts:135
Deselect nodes

Returns void

getNodePath

getNodePath(target: NodeObject, nodes?: NodeObject[], direction?: "to" | "from" | "init", visited?: Set<NodeObject>): void

- Defined in src/canvas/handlers/NodeHandler.ts:27
Get the node path by target object

Parameters
- target: NodeObject
- Default value nodes: NodeObject[] = []
- Default value direction: "to" | "from" | "init" = "init"
- Default value visited: Set<NodeObject> = new Set<NodeObject>()
Returns void

highlightingByPath

highlightingByPath(path?: string[]): void

- Defined in src/canvas/handlers/NodeHandler.ts:157
Highlight path by ids

Parameters
- Optional path: string[]
Returns void

highlightingLink

highlightingLink(object: FabricObject, targetObject: FabricObject, duration?: number): void

- Defined in src/canvas/handlers/NodeHandler.ts:201
Highlight link

Parameters
- object: FabricObject
- targetObject: FabricObject
- Default value duration: number = 500
Returns void

highlightingNode

highlightingNode(object: FabricObject, duration?: number, minBlur?: number, maxBlur?: number): void

- Defined in src/canvas/handlers/NodeHandler.ts:220
Highlight node

Parameters
- object: FabricObject
- Default value duration: number = 500
- Default value minBlur: number = 0
- Default value maxBlur: number = 50
Returns void

Protected initialize

initialize(): void

Inherited from AbstractHandler.initialize
- Defined in src/canvas/handlers/AbstractHandler.ts:14
Returns void

selectById

selectById(id: string): void

- Defined in src/canvas/handlers/NodeHandler.ts:119
Select node by id

Parameters
- id: string
Returns void

selectByPath

selectByPath(path?: string[]): void

- Defined in src/canvas/handlers/NodeHandler.ts:65
Select the node path

Parameters
- Optional path: string[]
Returns void

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