Android 更改Firebase中的DisplayName
我正在使用电子邮件注册Firebase。到目前为止,他们还没有在Firebase中设置DisplayName的选项。因此,我将用户重定向到一个类,在该类中,他们可以在通过电子邮件和密码注册后很快更改DisplayName 我的问题是我无法做到这一点。以下是我迄今为止所做的工作:Android 更改Firebase中的DisplayName,android,firebase,firebase-authentication,Android,Firebase,Firebase Authentication,我正在使用电子邮件注册Firebase。到目前为止,他们还没有在Firebase中设置DisplayName的选项。因此,我将用户重定向到一个类,在该类中,他们可以在通过电子邮件和密码注册后很快更改DisplayName 我的问题是我无法做到这一点。以下是我迄今为止所做的工作: public class UsernameActivity extends AppCompatActivity { private FirebaseAuth.AuthStateListener authListener;
public class UsernameActivity extends AppCompatActivity {
private FirebaseAuth.AuthStateListener authListener;
private FirebaseAuth auth;
private EditText mName;
private TextView btnSignUp;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_username);
//get firebase auth instance
auth = FirebaseAuth.getInstance();
mName = (EditText) findViewById(R.id.name);
btnSignUp = (TextView) findViewById(R.id.sign_up_button);
final FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
btnSignUp.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
auth = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
FirebaseUser user = firebaseAuth.getCurrentUser();
}
if(user!=null)
{
UserProfileChangeRequest profileUpdates = new UserProfileChangeRequest.Builder()
.setDisplayName(mName)
.build();
user.updateProfile(profileUpdates);
Intent intent = new Intent(UsernameActivity.this, JokeActivity.class);
startActivity(intent);
}
};
}
});
}}
下面是我想要达到的目标
您必须遵循此选项
@Override
protected void onStart() {
super.onStart();
firebaseAuth.addAuthStateListener(mAuthListener); //firebaseAuth is of class FirebaseAuth
}
@Override
protected void onStop() {
super.onStop();
if (mAuthListener != null) {
firebaseAuth.removeAuthStateListener(mAuthListener);
}
}
在OnCreate()或onCreateView()实现中:
firebaseAuth = FirebaseAuth.getInstance();
mAuthListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
FirebaseUser user = firebaseAuth.getCurrentUser();
if (user != null) {
if (!LoginFragment.displayName.isEmpty()) {
UserProfileChangeRequest profileUpdates = new UserProfileChangeRequest.Builder()
.setDisplayName(LoginFragment.displayName).build();
user.updateProfile(profileUpdates).addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
if (task.isSuccessful()) {
Log.d("Display name: ", FirebaseAuth.getInstance().getCurrentUser().getDisplayName());
}
}
});
}
LoginFragment.displayName = "";
}
}
};
firebaseAuth=firebaseAuth.getInstance();
mAuthListener=new FirebaseAuth.AuthStateListener(){
@凌驾
AuthStateChanged上的公共void(@NonNull FirebaseAuth FirebaseAuth){
FirebaseUser=firebaseAuth.getCurrentUser();
如果(用户!=null){
如果(!LoginFragment.displayName.isEmpty()){
UserProfileChangeRequest profileUpdates=新建UserProfileChangeRequest.Builder()
.setDisplayName(LoginFragment.displayName).build();
user.updateProfile(profileUpdates).addOnCompleteListener(新的OnCompleteListener(){
@凌驾
未完成的公共void(@NonNull任务){
if(task.issusccessful()){
Log.d(“显示名称:”,FirebaseAuth.getInstance().getCurrentUser().getDisplayName());
}
}
});
}
LoginFragment.displayName=“”;
}
}
};