android studio java realtime database firebase

ただいまAndroid Studioでアプリ作成を行っております。

firebaseのrealtime databaseを用いてログイン画面、会員登録画面を
作成中です。

ID、フルネーム、パスワードを入力し、
新規アカウント作成まで行うことはできました。
しかし、databaseに新規で情報が入力されません。

原因がよくわからなく、解決できない状態です。
ご教授よろしくお願いいたします。

RegisterActivity

Java
1public class RegisterActivity extends AppCompatActivity{
2
3    private static final String TAG = "RegisterActivity";
4
5    //firebase
6    private FirebaseAuth mAuth;
7    private FirebaseMethods firebaseMethods;
8    private FirebaseDatabase mFirebaseDatabase;
9    private DatabaseReference myRef;
10
11    private String append="";
12
13    private Context mContext;
14    private ProgressBar mProgressBar;
15    private EditText mEmail, mPassword,mUsername;
16    private TextView mPleaseWait;
17    private TextView loadingPleaseWait;
18    private Button btnRegister;
19    private String username,email,password;
20
21    @Override
22    protected void onCreate(@Nullable Bundle savedInstanceState) {
23        super.onCreate(savedInstanceState);
24        setContentView(R.layout.activity_register);
25        btnRegister = findViewById(R.id.btn_register);
26        mContext=RegisterActivity.this;
27        firebaseMethods = new FirebaseMethods(mContext);
28        Log.d(TAG, "onCreate: started");
29
30        initWidgets();
31
32        setUpFirebaseAuth();
33
34        init();
35    }
36
37    private void init(){
38        btnRegister.setOnClickListener(new View.OnClickListener() {
39            @Override
40            public void onClick(View v) {
41                email=mEmail.getText().toString();
42                username=mUsername.getText().toString();
43                password=mPassword.getText().toString();
44
45                if(checkInputs(email,username,password)){
46                    mProgressBar.setVisibility(View.VISIBLE);
47                    loadingPleaseWait.setVisibility(View.VISIBLE);
48
49                    firebaseMethods.registerNewEmail(email,password,username);
50                    Log.d(TAG, "登録完了");
51
52
53                }
54            }
55        });
56    }
57    private boolean checkInputs(String email,String username,String password){
58        Log.d(TAG, "checkInputs: checking inputs for null values");
59        if(email.equals("")||username.equals("")||password.equals("")){
60            Toast.makeText(mContext,"フォームを記入してください",Toast.LENGTH_LONG).show();
61
62            return false;
63        }
64        return true;
65    }
66
67    private void initWidgets(){
68        Log.d(TAG, "initWidgets: Initializing Widgets");
69        mUsername=findViewById(R.id.username);
70        mEmail = findViewById(R.id.input_email);
71        mProgressBar = findViewById(R.id.progressBar);
72        loadingPleaseWait = findViewById(R.id.loadingPleaseWait);
73        mPassword=findViewById(R.id.input_password);
74        mContext=RegisterActivity.this;
75        mProgressBar.setVisibility(View.GONE);
76        loadingPleaseWait.setVisibility(View.GONE);
77
78    }
79
80
81    //Firebase
82    private void setUpFirebaseAuth(){
83        Log.d(TAG, "setUpFirebaseAuth: setting up firebase auth");
84
85        mAuth = FirebaseAuth.getInstance();
86        mFirebaseDatabase =FirebaseDatabase.getInstance();
87        myRef=mFirebaseDatabase.getReference("message");
88
89        myRef.setValue("Hello, World!");
90    }
91    @Override
92    public void onStart() {
93        super.onStart();
94        Log.d(TAG, "onStart: ");
95        // Check if user is signed in (non-null) and update UI accordingly.
96        FirebaseUser currentUser = mAuth.getCurrentUser();
97        updateUI(currentUser);
98    }
99
100    private void updateUI(final FirebaseUser user) {
101
102        if (user != null) {
103
104            Toast.makeText(RegisterActivity.this, "会員登録成功.",
105                    Toast.LENGTH_LONG).show();
106            //value イベントのリスナーを追加
107            myRef.addListenerForSingleValueEvent(new ValueEventListener() {
108                @Override
109                //パスのコンテンツ全体に対する変更の読み取りとリッスンを行います。
110                public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
111                    //1st check make sure the username is not already in use
112                    if(firebaseMethods.checkIfUsernameExists(username,dataSnapshot)){
113                        append = myRef.push().getKey().substring(3,10);
114                        Log.d(TAG, "onDataChange: username already exists.Appending random string to name:"+append);
115                    }
116
117
118                    username = append;
119
120                    //add new user to the database
121                    firebaseMethods.addNewUser(email,username,"","","");
122
123                    Log.d(TAG, "Signup succesful. Sending verification email.");
124                    //Toast.makeText(mContext,"Signup succesful. Sending verification email.",Toast.LENGTH_LONG).show();
125                    //add new user_account_settings to the database
126                }
127
128                @Override
129                public void onCancelled(@NonNull DatabaseError databaseError) {
130
131                }
132            });
133
134        } else {
135            Toast.makeText(RegisterActivity.this, "会員登録失敗.",
136                    Toast.LENGTH_LONG).show();
137        }
138
139    }
140}
141

FirebaseMethods

java
1public class FirebaseMethods {
2    private static final String TAG = "FirebaseMethods";
3
4    //firebase
5    private FirebaseAuth mAuth;
6    private String userID;
7    private FirebaseDatabase mFirebaseDatabase;
8    private DatabaseReference myRef;
9    private Context mContext;
10
11
12    public FirebaseMethods(Context context){
13        mAuth=FirebaseAuth.getInstance();
14        mContext = context;
15        mFirebaseDatabase=FirebaseDatabase.getInstance();
16        myRef=mFirebaseDatabase.getReference();
17        mContext=context;
18
19        if(mAuth.getCurrentUser()!=null){
20            userID=mAuth.getCurrentUser().getUid();
21            Log.d(TAG, "FirebaseMethods: "+userID);
22        }
23
24    }
25
26    public boolean checkIfUsernameExists(String username, DataSnapshot dataSnapshot){
27        Log.d(TAG, "checkIfUsernameExists: checking if"+username+"already exists.");
28
29        User user = new User();
30
31        for (DataSnapshot ds:dataSnapshot.child(userID).getChildren()){
32            Log.d(TAG, "checkIfUsernameExists:  datasnapshot:"+ds);
33
34            user.setUsername(ds.getValue(User.class).getUsername());
35            Log.d(TAG, "checkIfUsernameExists: username:"+user.getUsername());
36
37            if (StringManipulation.expandUsername(user.getUsername()).equals(username)){
38                Log.d(TAG, "checkIfUsernameExists: FOUND A MATCH" + user.getUsername());
39                return true;
40            }
41
42        }
43        return false;
44
45    }
46    public void registerNewEmail(final String email,String password,final String username){
47        mAuth.createUserWithEmailAndPassword(email, password)
48                .addOnCompleteListener(new OnCompleteListener<AuthResult>() {
49                    @Override
50                    public void onComplete(@NonNull Task<AuthResult> task) {
51                        if (task.isSuccessful()) {
52                            // Sign in success, update UI with the signed-in user's information
53                            Log.d(TAG, "createUserWithEmail:success");
54                            FirebaseUser user = mAuth.getCurrentUser();
55                            updateUI(user);
56                        } else {
57                            // If sign in fails, display a message to the user.
58                            Log.w(TAG, "createUserWithEmail:failure", task.getException());
59                            Toast.makeText(mContext, "Authentication failed.",
60                                    Toast.LENGTH_SHORT).show();
61                            updateUI(null);
62                        }
63
64                        // ...
65                    }
66                });
67    }
68    private void updateUI(FirebaseUser user) {
69
70        if (user != null) {
71
72            Toast.makeText(mContext, "会員登録成功.",
73                    Toast.LENGTH_LONG).show();
74
75        } else {
76            Toast.makeText(mContext, "会員登録失敗.",
77                    Toast.LENGTH_LONG).show();
78        }
79
80    }
81
82    public void addNewUser(String email,String username,String description,String website,String profile_photo){
83
84        User user = new User(userID,1,email,StringManipulation.condenseUsername((username)) );
85
86        myRef.child(mContext.getString(R.string.dbname_users))
87                .child(userID)
88                .setValue(user);
89
90        UserAccountSettings settings = new UserAccountSettings(
91                description,
92                username,
93                0,
94                0,
95                0,
96                profile_photo,
97                username,
98                website
99
100        );
101        myRef.child(mContext.getString(R.string.dbname_users))
102                .child(userID)
103                .setValue(settings);
104    }
105
106
107}
108