gestureDetector property

Widget gestureDetector

Implementation

Widget get gestureDetector {
  return GestureDetector(
    onScaleStart: (details) {
      _scale.onStart();
      _offset.onStart(details.focalPoint);
    },
    onScaleUpdate: (details) {
      _scale.onUpdate(details.scale, state);
      final previousScale = _scale._previousScale;
      _offset.onUpdate(details.focalPoint, state, previousScale);
    },
    onScaleEnd: (_) {
      _offset.onEnd();
    },
    child: _floatingChild,
  );
}