onMove method

  1. @override
void onMove(
  1. Point<num> startPoint,
  2. Point<num> endPoint
)

Called when a single-pointer move (drag) gesture occurs.

A move event is emitted for drag gestures formed by pointer down → move → pointer up.

Parameters

  • startPos: Drag start location.
  • endPos: Drag end location.

Implementation

@override
void onMove(final Point<num> startPoint, final Point<num> endPoint) {
  _moveCallback?.call(startPoint, endPoint);
}