handlerPointerCancel method

  1. @override
void handlerPointerCancel(
  1. PointerCancelEvent event
)
override

Implementation

@override
void handlerPointerCancel(PointerCancelEvent event) {
  final pointer = event.pointer;
  if (pointer == _pointer && inMoving) {
    _startDragPosition = null;
    _startDragOffset = null;
    _pointer = -1;
    inMoving = false;
    onCancelDrag(pointer);
  }
  super.handlerPointerCancel(event);
}