onPointerUp method

Implementation

@override
bool? onPointerUp(PointerUpEvent e) {
  if (isActiveDrag == true) {
    ElPointerManager.isOpen = true;

    final VelocityEstimate? estimate = velocityTracker!.getVelocityEstimate();
    Velocity velocity = Velocity.zero;
    if (estimate != null) {
      if (_isFlingGesture(estimate, e.kind)) {
        velocity = calcVelocity(estimate) ?? Velocity.zero;
      }
    }

    onDragEnd(
      DragEndDetails(
        velocity: velocity,
        primaryVelocity: calcPrimaryVelocity(velocity.pixelsPerSecond),
        globalPosition: e.position,
        localPosition: e.localPosition,
      ),
    );

    isActiveDrag = null;
    velocityTracker = null;
  }

  return null;
}