asd

protected void onCreate(Bundle savedInstanceState) { bla bla balbal
                    // set button in singUp mode
                    mBtnSingup.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            Log.d("user", "signUp");
                            if (!validateForm()) {
                                return;
                            }
                            //getString from editText
                            String email = mEdEmail.getText().toString();
                            String password = mEdPass.getText().toString();
                            //Progress singUp
                            mProgressDialog.show();
                            mProgressDialog.setMessage("Please wait...");
                            mAuth.createUserWithEmailAndPassword(email, password)
                                    .addOnCompleteListener(new OnCompleteListener<AuthResult>() {
                                        @Override
                                        public void onComplete(@NonNull Task<AuthResult> task) {
                                            Log.d("user", "createUser:onComplete:" +
                                                    task.isSuccessful());

                                            mProgressDialog.dismiss();
                                            if (task.isSuccessful()) {
                                                onAuthSuccess(task.getResult().getUser());
                                            } else {
                                                // there was an error
                                                if (password.length() < 6) {
                                                    mEdPass.setError(getString(R.string.min_pwd));
                                                } else {
                                                    Toast.makeText(SingActivity.this,
                                                            "Oops! ada masalah dengan email anda," +
                                                                    " coba periksa kembali!!",
                                                            Toast.LENGTH_LONG).show();
                                                }

                                            }
                                        }
                                    });
                        }
                    });




                }


    @Override
    public void onStart() {
        super.onStart();
        mAuth.addAuthStateListener(mAuthStateListener);
    }

    @Override
    public void onStop() {
        super.onStop();
        if (mAuthStateListener != null) {
            mAuth.removeAuthStateListener(mAuthStateListener);
        }
    }

      //Get username from email kalau mau dipake
    private String usernameFromEmail(String email) {
        if (email.contains("@")) {
            return email.split("@")[0];
        } else {
            return email;
        }
    }


    private boolean validateForm() {
        bla bla bla

        return result;
    }



    //If singUp was success email from database converted to username from this method and save it
    //on WriteNewUser task
    private void onAuthSuccess(FirebaseUser user) {
        String username = usernameFromEmail(user.getEmail());
        String nama = mEdNama.getText.toString();
        String telepon = mEdTelepon.getText.toString();
        String alamat = mEdAlamat.getText.toString();
        // Write new user
        writeNewUser(user.getUid(), username, user.getEmail(), nama, telepon, alamat);

        // Go to MainActivity
        startActivity(new Intent(SingActivity.this, MainActivity.class));
        finish();
    }


    // [START basic_write on Firebase Database]
    private void writeNewUser(String userId, String username, String email, String nama, String telepon, String alamat) {
        User user = new User(username, email, nama, telepon, alamat);

        mDatabase.child("users").child(userId).setValue(user);
    }












///// class lain - model


    package id.my.asmith.myapplication;

import com.google.firebase.database.IgnoreExtraProperties;

// [START blog_user_class]
@IgnoreExtraProperties
public class User {

    public String username;
    public String email;
    public String alamat;
    public String telepon;
    public String nama;


    public User() {
        // Default constructor required for calls to DataSnapshot.getValue(User.class)
    }

    public User(String username, String email, String nama, String alamat, String telepon) {
        this.username = username;
        this.email = email;
        this.nama = nama;
        this.alamat = alamat;
        this.telepon = telepon;

    }

}
// [END blog_user_class]
///// class lain