Java “如何获取显示名称”;电子邮件;?
登录后我可以获得电子邮件或姓名吗? 对于firebase中的用户名no null,我必须做什么?多谢各位Java “如何获取显示名称”;电子邮件;?,java,android,firebase,firebase-realtime-database,firebase-authentication,Java,Android,Firebase,Firebase Realtime Database,Firebase Authentication,登录后我可以获得电子邮件或姓名吗? 对于firebase中的用户名no null,我必须做什么?多谢各位 public void memperbaruiQuest() { String uid = getUid(); // this is FirebaseAuth.getInstance().getCurrentUser().getUid() final DatabaseReference mScore = mdatabase.child(Aktivitas
public void memperbaruiQuest() {
String uid = getUid(); // this is FirebaseAuth.getInstance().getCurrentUser().getUid()
final DatabaseReference mScore = mdatabase.child(Aktivitas).child(String.valueOf(uid));
DatabaseReference muser = FirebaseDatabase.getInstance().getReference().child("Users").child(String.valueOf(uid)).child("User name");
muser.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
String name = String.valueOf(dataSnapshot.getValue());
mScore.child("username").setValue(name); //this is null?
用户登录后,您可以通过此操作获取电子邮件和姓名
之后,您可以更新firebase数据库中的节点。但请确保您访问了正确的节点。我解决了这个问题
FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
String name = user.getDisplayName();
String email = user.getEmail();
FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
String name = user.getDisplayName();
String email = user.getEmail();
public void memperbaruiQuest() {
String uid = getUid();
final DatabaseReference mScore = mdatabase.child(Aktivitas).child(String.valueOf(uid));
DatabaseReference muser = FirebaseDatabase.getInstance().getReference(Aktivitas).child(uid);
final String user = FirebaseAuth.getInstance().getCurrentUser().getEmail(); // just add this
muser.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
String.valueOf(dataSnapshot.getValue());
mScore.child("username").setValue(user); //and set on here
}
[1]: https://i.stack.imgur.com/i9LZs.png
this is a picture I mean hehe