navigationStackFrom method

@override List<ViewNavigationType> navigationStackFrom(List<ViewNavigationType> currentStack)

Modifies the navigation stack based on the current stack and the new navigation type.

Implementation

@override
List<ViewNavigationType> navigationStackFrom(
  List<ViewNavigationType> currentStack,
) {
  final targetIndex = currentStack.lastIndexWhere(
    (page) => page.screenName == screenName,
  );

  if (targetIndex == -1) {
    return currentStack;
  }

  return currentStack.sublist(0, targetIndex + 1);
}