resetAnnotationSharer method
void
resetAnnotationSharer(
Implementation
void resetAnnotationSharer(String sharerIdentity) {
_strokesBySharer.remove(sharerIdentity);
_requestedAnnotationSnapshotKeys
.removeWhere((k) => k.startsWith('$sharerIdentity:'));
if (_activeAnnotationSharerIdentity == sharerIdentity) {
_activeAnnotationSharerIdentity = null;
_isAnnotationActive = false;
}
notifyListeners();
}