computeDataRow

Determine the data row index displayed in a given vertical pool slot, given the focused row and pool window parameters

Available since @roku-sdk/flex-grid 3.3.0

import { computeDataRow } from "@roku-sdk/flex-grid";

computeDataRow(slotRow: number, focusedRow: number, poolH: number, topBuffer: number, numDataRows: number): number

Deprecated.

Grid geometry is managed by the grid implementation. Will be removed from the public exports in the next major version.

Description

Determine the data row index displayed in a given vertical pool slot, given the focused row and pool window parameters.

Slots rotate round-robin: as focusedRow increases the topmost slot is recycled to show the row just below the visible window.

Returns number.