onDragUpdate method

void onDragUpdate(
  1. BuildContext context,
  2. DragUpdateDetails details
)

Implementation

void onDragUpdate(BuildContext context, DragUpdateDetails details) {
//    print("onDragUpdate");
  final RenderBox box = context.findRenderObject() as RenderBox;
  final Offset offset = box.globalToLocal(details.globalPosition);
  updatePointer(offset);
  mouseDragged();
  redraw();
}