toggleAutoScrollMagnet method
void
toggleAutoScrollMagnet()
Implementation
void toggleAutoScrollMagnet() {
autoScrollMagnetEnabled.value = !autoScrollMagnetEnabled.value;
// Toggling the magnet doesn't clear a user suspension.
autoScrollEnabled =
isAtBottom.value &&
autoScrollMagnetEnabled.value &&
!autoScrollSuspendedByUser;
update();
}