call log flutter code example

Example: logging in flutter

onPressed: () async {
                  setState(() {
                    sponner = true;
                  });
                  try {
                    final newUser = await _auth.signInWithEmailAndPassword(
                        email: email, password: password);
                    if (newUser != null) {
                      Navigator.pushNamed(context, ChatScreen.id);
                    }
                    sponner = false;
                  } catch (e) {
                    print(e);
                  }
                },