handleUpEvent method
Implementation
void handleUpEvent(PointerUpEvent event) {
if (_old1?.device == event.device) {
_old1 = _new1 = null;
} else if (_old2?.device == event.device) {
_old2 = _new2 = null;
}
}
void handleUpEvent(PointerUpEvent event) {
if (_old1?.device == event.device) {
_old1 = _new1 = null;
} else if (_old2?.device == event.device) {
_old2 = _new2 = null;
}
}