onPointerDown method
Implementation
@override
void onPointerDown(PointerDownEvent event) {
if (previewMinDuration != Duration.zero) {
_previewTimer = Timer(previewMinDuration, () {
isRejectable = true;
onTapRejectable.call(originOffset);
});
}
if (acceptableDuration != Duration.zero) {
_rejectsTimer = Timer(acceptableDuration, reject);
}
}