handleThumbPressStartVertical method

  1. @override
void handleThumbPressStartVertical(
  1. Offset position
)
override

Handler called when a long press gesture has started on the vertical scrollbar.

Begins the fade out animation and initializes dragging the scrollbar thumb.

Implementation

@override
void handleThumbPressStartVertical(Offset position) {
  super.handleThumbPressStartVertical(position);
  _pressStartAxisPositionV = position.dy;
}