onHorizontalDragUpdate method

void onHorizontalDragUpdate(
  1. double delta
)

Implementation

void onHorizontalDragUpdate(double delta) {
  if (!_state.canSwipeHorizontally) return;
  if (_horizontalSnapController.isAnimating) {
    _horizontalSnapController.stop();
  }
  _state = _state.copyWith(
    horizontalDragOffset: _state.horizontalDragOffset + delta,
  );
  notifyListeners();
}