show method
Show a notification.
Implementation
void show(Notification notification) {
if (_entries.length >= widget.maxVisible) {
_dismiss(_entries.first);
}
final _NotificationEntry entry = _NotificationEntry(
notification: notification,
);
if (widget.autoDismissDuration != null) {
entry.timer = Timer(widget.autoDismissDuration!, () {
_dismiss(entry);
});
}
setState(() => _entries.add(entry));
}