FocusOrder

Description

Initializes the focus order manager with the merged cell getter and row and column index mappers used to navigate focus through merged regions.

Methods

buildFocusOrder

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focusOrder.buildFocusOrder(selectedRanges)

Rebuilds the focus order based on the provided selection. Only the layers’ geometry is captured — the focus stops themselves are computed lazily during navigation.

Param	Type	Description
selectedRanges	Array<CellRange>	The selected ranges to build the focus order for.

getCurrentHorizontalNode

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focusOrder.getCurrentHorizontalNode() ⇒ FocusNodeData | undefined

Gets the currently selected node data from the horizontal focus order.

getCurrentVerticalNode

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focusOrder.getCurrentVerticalNode() ⇒ FocusNodeData | undefined

Gets the currently selected node data from the vertical focus order.

getFirstHorizontalNode

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focusOrder.getFirstHorizontalNode() ⇒ FocusNodeData | undefined

Gets the first node data from the horizontal focus order.

getFirstVerticalNode

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focusOrder.getFirstVerticalNode() ⇒ FocusNodeData | undefined

Gets the first node data from the vertical focus order.

getNextHorizontalNode

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focusOrder.getNextHorizontalNode() ⇒ FocusNodeData

Gets the next selected node data from the horizontal focus order.

getNextVerticalNode

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focusOrder.getNextVerticalNode() ⇒ FocusNodeData

Gets the next selected node data from the vertical focus order.

getPrevHorizontalNode

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focusOrder.getPrevHorizontalNode() ⇒ FocusNodeData

Gets the previous selected node data from the horizontal focus order.

getPrevVerticalNode

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focusOrder.getPrevVerticalNode() ⇒ FocusNodeData

Gets the previous selected node data from the vertical focus order.

setActiveNode

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focusOrder.setActiveNode(row, column, selectionLayerIndex) ⇒ FocusOrder

Sets the active node based on the provided row and column.

Param	Type	Description
row	number	The visual row index.
column	number	The visual column index.
selectionLayerIndex	number	The index of the selection layer to which the focus should be marked as active.

setNextNodeAsActive

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focusOrder.setNextNodeAsActive()

Sets the next node in both focus orders as active.

setPrevNodeAsActive

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focusOrder.setPrevNodeAsActive()

Sets the previous node in both focus orders as active.