onDragStart method

  1. @override
void onDragStart(
  1. LongPressStartDetails details
)
override

Implementation

@override
void onDragStart(LongPressStartDetails details) {
  if (widget.controller.touchEventListener != null) {
    var point = _getTouchValue(
        widget.controller.touchEventListener!.valueType(),
        details.globalPosition.dx,
        details.globalPosition.dy,
        details.localPosition.dx,
        details.localPosition.dy);
    widget.controller.touchEventListener?.onDragStart(point.x, point.y);
  }
}