के बाद दो बार आग लगती है जब मैं signInWithEmailAndPassword()
का उपयोग onAuthStateChanged()
लॉगिन करने के लिए हमेशा दो बार आग लगाता हूं।फायरबेस एंड्रॉइड ऑनऑथस्टेट चेंज() साइनइनविथईमेल और पासवर्ड()
मुझे पूरा यकीन है कि सुनने के बाद श्रोताओं को हटाने के लिए केवल firebaseAuth, and I have the code in
ऑनस्टॉप() `में जोड़ा जाता है।
कोई भी इसे हल करने के बारे में जानता है?
मेरे कोड:
public class SignInActivity extends BaseActivity implements
View.OnClickListener,
GoogleApiClient.OnConnectionFailedListener{
private static final String PREF_KEY_USER_EMAIL = "User_Email";
private static final int RC_SIGN_IN = 1111;
private FirebaseAuth firebaseAuth;
private FirebaseAuth.AuthStateListener authStateListener;
private DatabaseReference firebaseDbReference;
private TextView fieldEmail;
private TextView fieldPassword;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sign_in);
getSupportActionBar().hide();
firebaseAuth = FirebaseAuth.getInstance();
firebaseDbReference = FirebaseDatabase.getInstance().getReference();
fieldEmail = (TextView) findViewById(R.id.field_email);
fieldPassword = (TextView) findViewById(R.id.field_password);
String userSavedEmail = getPreferences(MODE_PRIVATE).getString(PREF_KEY_USER_EMAIL, "");
if(userSavedEmail != null) {
fieldEmail.setText(userSavedEmail);
fieldPassword.requestFocus();
}
TextView linkForgotPassword;
Button buttonLogin;
linkForgotPassword = (TextView) findViewById(R.id.link_forgotPassword);
buttonLogin = (Button) findViewById(R.id.button_Login);
buttonSignUp = (Button) findViewById(R.id.button_signUp);
if (linkForgotPassword != null) {
linkForgotPassword.setOnClickListener(this);
}
if (buttonLogin != null) {
buttonLogin.setOnClickListener(this);
}
if (buttonSignUp != null) {
buttonSignUp.setOnClickListener(this);
}
authStateListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
if(firebaseAuth.getCurrentUser() != null) {
onAuthSuccess(firebaseAuth.getCurrentUser());
}
}
};
}
@Override
protected void onStart() {
super.onStart();
firebaseAuth.addAuthStateListener(authStateListener);
}
@Override
protected void onStop() {
super.onStop();
if (authStateListener != null) {
firebaseAuth.removeAuthStateListener(authStateListener);
}
}
@Override
public void onClick(View v) {
switch (v.getId()){
case R.id.link_forgotPassword:
forgotPassword();
break;
case R.id.button_Login:
emailLogin();
break;
case R.id.button_signUp:
emailSignUp();
break;
}
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
Toast.makeText(this, "Google Play Services error.", Toast.LENGTH_SHORT).show();
}
private void forgotPassword(){
FirebaseAuth auth = FirebaseAuth.getInstance();
String emailAddress = fieldEmail.getText().toString();
if(TextUtils.isEmpty(emailAddress)){
Toast.makeText(SignInActivity.this, R.string.msg_EnterEmail,
Toast.LENGTH_SHORT).show();
}
else {
showProgressDialog();
auth.sendPasswordResetEmail(emailAddress)
.addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
hideProgressDialog();
if (task.isSuccessful()) {
Toast.makeText(SignInActivity.this, R.string.msg_ResetPasswordEmailSent,
Toast.LENGTH_LONG).show();
}
}
});
}
}
private void emailLogin(){
if (!validateForm()) {
return;
}
showProgressDialog();
String email = fieldEmail.getText().toString();
String password = fieldPassword.getText().toString();
firebaseAuth.signInWithEmailAndPassword(email, password)
.addOnCompleteListener(new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
hideProgressDialog();
if (!task.isSuccessful()) {
Toast.makeText(SignInActivity.this, R.string.msg_EmailLoginFailed,
Toast.LENGTH_SHORT).show();
}
else {
// Save the email
getPreferences(MODE_PRIVATE).edit()
.putString(PREF_KEY_USER_EMAIL, fieldEmail.getText().toString())
.apply();
}
}
});
}
private void emailSignUp(){
if (!validateForm()) {
return;
}
showProgressDialog();
String email = fieldEmail.getText().toString();
String password = fieldPassword.getText().toString();
firebaseAuth.createUserWithEmailAndPassword(email, password)
.addOnCompleteListener(new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
hideProgressDialog();
if (task.isSuccessful()) {
FirebaseUser user = task.getResult().getUser();
String displayName = displayNameFromEmail(user.getEmail());
// Update profile display name.
UserProfileChangeRequest profileUpdates = new UserProfileChangeRequest.Builder()
.setDisplayName("Jane Q. User")
.build();
user.updateProfile(profileUpdates);
} else {
Toast.makeText(SignInActivity.this, R.string.msg_EmailSignUpFailed,
Toast.LENGTH_SHORT).show();
}
}
});
}
private void onAuthSuccess(FirebaseUser user) {
// Write new user
writeNewUser(user.getUid(),
user.getDisplayName(),
user.getEmail(),
user.getPhotoUrl());
// Go to MainActivity
startActivity(new Intent(this.getApplicationContext(), MainActivity.class));
finish();
}
private void writeNewUser(String userId, String displayName, String email, android.net.Uri photoUrl) {
User user = new User(displayName, email);
if(photoUrl != null){
user.setPhotoUrl(photoUrl.toString());
}
firebaseDbReference.child("users").child(userId).setValue(user);
}
private String displayNameFromEmail(String email) {
if (email.contains("@")) {
return email.split("@")[0];
} else {
return email;
}
}
private boolean validateForm() {
boolean result = true;
if (TextUtils.isEmpty(fieldEmail.getText().toString())) {
fieldEmail.setError("Required");
result = false;
} else {
fieldEmail.setError(null);
}
if (TextUtils.isEmpty(fieldPassword.getText().toString())) {
fieldPassword.setError("Required");
result = false;
} else {
fieldPassword.setError(null);
}
return result;
}
}
क्रॉस-पोस्ट: https://groups.google.com/forum/#!topic/firebase-talk/IyonCBrR0kg –