A plain object with properties: message [type: String, optional: true] - A message to display to users while in selection mode. onFinish [type: Function, optional: true] - A function to call when selection is complete. selectedIds [type: Array, elementType: String, optional: true] - The IDs of adapters to be initially selected. focusedIds [type: Array, elementType: String] - The IDs of adapters focused and eligible for selection.