Interface IBaseCell

interface IBaseCell {
    angle: number;
    bbox: Rect;
    cursorName: string;
    customAttrs: Record<string, unknown>;
    drawPaths: DrawPath[];
    height: number;
    id: string;
    isTextEditable: boolean;
    name: string;
    position: Point;
    standardCursor: CursorStandard;
    transform: DOMMatrix;
    userData: UserData;
    width: number;
    zIndex: number;
    addListener<T>(event: T, fn: ((...args: any[]) => void), context?: any): this;
    dispose(): void;
    drawTexts(ctx: CanvasRenderingContext2D): void;
    emit<T>(event: T, ...args: any[]): boolean;
    eventNames(): (string | symbol)[];
    fromJSON(json: Record<string, unknown>, fieldDict?: Record<string, string>): IBaseCell;
    getAnnotatedText(ctx: CanvasRenderingContext2D, index?: number): void;
    getBBox(): Rect;
    getCornerPoints(): void;
    getTextTransform(index?: number): DOMMatrix;
    isPointInDrawing(point: Point, ctx: CanvasRenderingContext2D, drawingScale: number): boolean;
    listenerCount(event: string | symbol): number;
    listeners<T>(event: T): ((...args: any[]) => void)[];
    move(deltaX: number, deltaY: number): void;
    off<T>(event: T, fn?: ((...args: any[]) => void), context?: any, once?: boolean): this;
    on<T>(event: T, fn: ((...args: any[]) => void), context?: any): this;
    once<T>(event: T, fn: ((...args: any[]) => void), context?: any): this;
    removeAllListeners(event?: string | symbol): this;
    removeListener<T>(event: T, fn?: ((...args: any[]) => void), context?: any, once?: boolean): this;
    render(ctx: CanvasRenderingContext2D, zoom?: number, options?: RenderOptions): void;
    setPosition(x: number, y: number): void;
    toJSON(): Record<string, unknown>;
}

Hierarchy

  • EventEmitter
    • IBaseCell

Implemented by

Properties

angle bbox cursorName customAttrs drawPaths height id isTextEditable name position standardCursor transform userData width zIndex

Methods

addListener dispose drawTexts emit eventNames fromJSON getAnnotatedText getBBox getCornerPoints getTextTransform isPointInDrawing listenerCount listeners move off on once removeAllListeners removeListener render setPosition toJSON

Properties

angle

angle: number

bbox

bbox: Rect

cursorName

cursorName: string

Название курсора, который задан в cursorCollection, который будет показываться при наведении на фигуруб Если пустая строка, будет показан станадартный, указанный в cursorName, если задан, standardCursor нужно выставить 'none'

customAttrs

customAttrs: Record<string, unknown>

drawPaths

drawPaths: DrawPath[]

height

height: number

id

id: string

isTextEditable

isTextEditable: boolean

name

name: string

position

position: Point

standardCursor

standardCursor: CursorStandard

Стандартный курсор, который будет показываться при наведении на фигуру. Если задан cursorName, то нужно выставить в 'none'

transform

transform: DOMMatrix

userData

userData: UserData

width

width: number

zIndex

zIndex: number

Methods

addListener

  • addListener<T>(event, fn, context?): this

  • Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • fn: ((...args: any[]) => void)
        • (...args): void

        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any

    Returns this

dispose

  • dispose(): void

  • Returns void

drawTexts

  • drawTexts(ctx): void

  • Parameters

    • ctx: CanvasRenderingContext2D

    Returns void

emit

  • emit<T>(event, ...args): boolean

  • Calls each of the listeners registered for a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • Rest...args: any[]

    Returns boolean

eventNames

  • eventNames(): (string | symbol)[]

  • Return an array listing the events for which the emitter has registered listeners.

    Returns (string | symbol)[]

fromJSON

  • fromJSON(json, fieldDict?): IBaseCell

  • Parameters

    • json: Record<string, unknown>
    • OptionalfieldDict: Record<string, string>

    Returns IBaseCell

getAnnotatedText

  • getAnnotatedText(ctx, index?): void

  • Parameters

    • ctx: CanvasRenderingContext2D
    • Optionalindex: number

    Returns void

getBBox

  • getBBox(): Rect

  • Returns Rect

getCornerPoints

  • getCornerPoints(): void

  • Returns void

getTextTransform

  • getTextTransform(index?): DOMMatrix

  • Parameters

    • Optionalindex: number

    Returns DOMMatrix

isPointInDrawing

  • isPointInDrawing(point, ctx, drawingScale): boolean

  • Parameters

    • point: Point
    • ctx: CanvasRenderingContext2D
    • drawingScale: number

    Returns boolean

listenerCount

  • listenerCount(event): number

  • Return the number of listeners listening to a given event.

    Parameters

    • event: string | symbol

    Returns number

listeners

  • listeners<T>(event): ((...args: any[]) => void)[]

  • Return the listeners registered for a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T

    Returns ((...args: any[]) => void)[]

move

  • move(deltaX, deltaY): void

  • Parameters

    • deltaX: number
    • deltaY: number

    Returns void

off

  • off<T>(event, fn?, context?, once?): this

  • Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • Optionalfn: ((...args: any[]) => void)
        • (...args): void

        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any
    • Optionalonce: boolean

    Returns this

on

  • on<T>(event, fn, context?): this

  • Add a listener for a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • fn: ((...args: any[]) => void)
        • (...args): void

        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any

    Returns this

once

  • once<T>(event, fn, context?): this

  • Add a one-time listener for a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • fn: ((...args: any[]) => void)
        • (...args): void

        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any

    Returns this

removeAllListeners

  • removeAllListeners(event?): this

  • Remove all listeners, or those of the specified event.

    Parameters

    • Optionalevent: string | symbol

    Returns this

removeListener

  • removeListener<T>(event, fn?, context?, once?): this

  • Remove the listeners of a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • Optionalfn: ((...args: any[]) => void)
        • (...args): void

        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any
    • Optionalonce: boolean

    Returns this

render

  • render(ctx, zoom?, options?): void

  • Parameters

    • ctx: CanvasRenderingContext2D
    • Optionalzoom: number
    • Optionaloptions: RenderOptions

    Returns void

setPosition

  • setPosition(x, y): void

  • Parameters

    • x: number
    • y: number

    Returns void

toJSON

  • toJSON(): Record<string, unknown>

  • Returns Record<string, unknown>

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