Class ARowRendererAbstract

Protected Readonly body

Protected lastScrollInfo

Protected Readonly options

Protected Readonly visible

Protected visibleFirstRowPos

Protected bodyScroller

• get bodyScroller(): HTMLElement

• get the scrolling container i.e. parent of the body element

  Returns HTMLElement

Protected bodySizer

• get bodySizer(): HTMLElement

• Returns HTMLElement

Protected Abstract context

• get context(): IExceptionContext

• the current render context, upon change recreate the whole table

  Returns IExceptionContext

Protected Abstract idPrefix

• get idPrefix(): string

• Returns string

Protected addMixin

• addMixin(MixinClass, options?): void

• register another mixin to this renderer

  Parameters

  • MixinClass: IMixinClass

    the mixin class to instantiate

  • Optional options: unknown

    optional constructor options

  Returns void

Protected clearPool

• clearPool(): void

• clears the row pool used for faster creation

  Returns void

Protected Abstract createRow

• createRow(node, index): void | IAbortAblePromise<void>

• creates a new row

  Parameters

  • node: HTMLElement

    the node of the row

  • index: number

    the row index

  Returns void | IAbortAblePromise<void>

  either an abortable or nothing

Protected forEachRow

• forEachRow(callback, inPlace?): void

• utility to execute a function for each visible row

  Parameters

  • callback: ((row, rowIndex) => void)

    callback to execute

    • • (row, rowIndex): void

      • Parameters

        • row: HTMLElement

        • rowIndex: number

        Returns void

  • inPlace: boolean = false

    whether the DOM changes should be performed in place instead of in a fragment

  Returns void

Protected init

• init(): void

• initializes the table and register the onscroll listener

  Returns void

  nothing

Protected onScrolledVertically

• onScrolledVertically(scrollTop, clientHeight, isGoingDown): EScrollResult

• scrolling vertically

  Parameters

  • scrollTop: number

    top scrolling

  • clientHeight: number

    visible height

  • isGoingDown: boolean

    hint whether the scrollTop increases

  Returns EScrollResult

  full in case of a full rebuild or partial update

Protected recreate

• recreate(ctx?): void

• removes all rows and recreates the table

  Parameters

  • Optional ctx: IAnimationContext

    optional animation context to create a transition between the previous and the current tables

  Returns void

  nothing

Protected revalidate

• revalidate(): void

• triggers a revalidation of the current scrolling offset

  Returns void

Protected update

• update(): void

• triggers and visual update of all visible rows

  Returns void

Protected updateOffset

• updateOffset(firstRowPos): void

• Parameters

  • firstRowPos: number

  Returns void

Protected Abstract updateRow

• updateRow(node, index): void | IAbortAblePromise<void>

• updates a row

  Parameters

  • node: HTMLElement

    the node of the row

  • index: number

    the row index

  Returns void | IAbortAblePromise<void>

  either an abortable or nothing

Protected updateSizer

• updateSizer(firstRowPos): void

• Parameters

  • firstRowPos: number

  Returns void