handleHoverV method
Implementation
@protected
@mustCallSuper
void handleHoverV(PointerHoverEvent event) {
// Check if the position of the pointer falls over the painted scrollbar
if (isPointerOverScrollbarV(event.position.toLocal(context), event.kind)) {
_hoverIsActiveV = true;
// Bring the scrollbar back into view if it has faded or started to fade
// away.
fadeoutAnimationControllerVertical.forward();
_fadeoutTimerV?.cancel();
} else if (_hoverIsActiveV) {
// Pointer is not over painted scrollbar.
_hoverIsActiveV = false;
_maybeStartFadeoutTimer(horizontal: false);
}
}