handleThumbPressEnd method
Handler called when a long press has ended.
Implementation
@protected
@mustCallSuper
void handleThumbPressEnd(Offset localPosition, Velocity velocity) {
assert(_debugCheckHasValidScrollPosition());
_thumbDragging = false;
final Axis? direction = getScrollbarDirection();
if (direction == null) {
return;
}
_maybeStartFadeoutTimer();
_startDragScrollbarAxisOffset = null;
_lastDragUpdateOffset = null;
_startDragThumbOffset = null;
_cachedController = null;
}