onHorizontalDragDown method

void onHorizontalDragDown(
  1. BuildContext context,
  2. DragDownDetails details
)

Implementation

void onHorizontalDragDown(BuildContext context, DragDownDetails details) {
  dragDownDx = details.localPosition.dx;
  PageView? pageview = context.findAncestorWidgetOfExactType<PageView>();
  if (pageview != null) {
    final position = pageview.controller?.position;
    hold = position?.hold(() {
      hold = null;
    });
  }
}