onPointerDown method
Implementation
@override
void onPointerDown(PointerDownEvent event) {
delayTimer = Timer(delayDuration, () {
isRejectable = true;
onLongTapRejectable.call(originOffset);
if (focusTiming == TouchRippleFocusTiming.rejectable) {
focusStart();
}
assert(acceptTimer == null);
acceptTimer = Timer(acceptableDuration, accept);
});
}