update display name firebase android code example
Example 1: how to check the current user in firebase android
@Override
public void onStart() {
super.onStart();
FirebaseUser currentUser = mAuth.getCurrentUser();
if (currentUser == null) {
// No user is signed in
} else {
// User logged in
}
}
Example 2: firebase auth update current user
var user = firebase.auth().currentUser;user.updateProfile({ displayName: "Jane Q. User", photoURL: "https://example.com/jane-q-user/profile.jpg"}).then(function() { // Update successful.}).catch(function(error) { // An error happened.});