Function computeNextIndex

computeNextIndex(
    currentIndex: number,
    direction: "down" | "up",
    itemCount: number,
    wrapAround?: boolean,
): number
Compute next selected index for keyboard navigation.
Parameters
- currentIndex: number
  Current selection index
- direction: "down" | "up"
  Navigation direction
- itemCount: number
  Total number of items
- wrapAround: boolean = true
  Whether to wrap at boundaries
Returns number
New selection index
- Defined in core/src/widgets/commandPalette.ts:200