FrictionConfig.byDirection constructor

const FrictionConfig.byDirection({
  1. required Friction? extending,
  2. required Friction? retracting,
})

Direction-grouped: in-display and past-display states share the same ramp per direction.

Implementation

const FrictionConfig.byDirection({
  required this.extending,
  required this.retracting,
})  : extendingPastDisplay = extending,
      retractingPastDisplay = retracting;