BlackCoder :
I am trying to sign up user and sign in using firebase authentication. My user successfully created. but when i trying to sign in getting the above error,I am trying to resolve but not getting the actual idea,Please help me with this,Thanks in advance,
My Sign in activity:
public class Sign_In extends AppCompatActivity {
EditText Email;
EditText pwd;
Button login;
TextView Register,Forgetpwd;
FirebaseAuth mAuth;
ProgressDialog progressDialog;
final Context c = this;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sign__in);
Firebase.setAndroidContext(this);
mAuth = FirebaseAuth.getInstance();
if (mAuth.getCurrentUser() != null) {
startActivity(new Intent(Sign_In.this, MainActivity.class));
finish();
}
Email = findViewById(R.id.myEmail);
pwd = findViewById(R.id.Password);
login = findViewById(R.id.buttonlogin);
Register = findViewById(R.id.register);
Forgetpwd = findViewById(R.id.reset);
pwd.setTypeface(Typeface.DEFAULT);
pwd.setTransformationMethod(new PasswordTransformationMethod());
mAuth = FirebaseAuth.getInstance();
Register.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(Sign_In.this,Sign_Up.class));
}
});
Forgetpwd.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
LayoutInflater layoutInflaterAndroid = LayoutInflater.from(c);
View mView = layoutInflaterAndroid.inflate(R.layout.forget_password, null);
AlertDialog.Builder alertDialogBuilderUserInput = new AlertDialog.Builder(c);
alertDialogBuilderUserInput.setView(mView);
final EditText inputEmail = mView.findViewById(R.id.myEmail);
alertDialogBuilderUserInput
.setCancelable(false)
.setPositiveButton("RESET PASSWORD", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialogBox, int id) {
String email = inputEmail.getText().toString().trim();
if (TextUtils.isEmpty(email)) {
Toast.makeText(getApplication(), "Enter your registered email id", Toast.LENGTH_SHORT).show();
return;
}
if (TextUtils.isEmpty(email)) {
Toast.makeText(getApplication(), "Enter your registered email id", Toast.LENGTH_SHORT).show();
return;
}
if (!inputEmail.getText().toString().trim().equals("")) {
mAuth.sendPasswordResetEmail(inputEmail.getText().toString().trim())
.addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
if (task.isSuccessful()) {
Toast.makeText(Sign_In.this, "Reset password email is sent!", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(Sign_In.this, "Please enter your registered email", Toast.LENGTH_SHORT).show();
}
}
});
} else {
inputEmail.setError("Enter email");
}
}
});
AlertDialog alertDialogAndroid = alertDialogBuilderUserInput.create();
alertDialogAndroid.show();
Button button = alertDialogAndroid.getButton(DialogInterface.BUTTON_POSITIVE);
button.setBackgroundColor(Color.BLUE);
button.setGravity(Gravity.CENTER);
button.setTextColor(Color.WHITE);
alertDialogAndroid.setCancelable(true);
}
});
login.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String email = Email.getText().toString();
final String password = pwd.getText().toString();
if (TextUtils.isEmpty(email)) {
Email.setError("Required");
return;
}else if (!Patterns.EMAIL_ADDRESS.matcher(email).matches()) {
Email.setError("Incorrect email format");
return;
}
showProgressDialog();
progressDialog.setCanceledOnTouchOutside(false);
mAuth.signInWithEmailAndPassword(email, password)
.addOnCompleteListener(Sign_In.this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
// If sign in fails, display a message to the user. If sign in succeeds
// the auth state listener will be notified and logic to handle the
// signed in user can be handled in the listener.
/* progressBar.setVisibility(View.GONE);*/
if (!task.isSuccessful()) {
if(TextUtils.isEmpty(password)) {
pwd.setError("Required");
return;
}else if (task.getException() instanceof FirebaseAuthInvalidCredentialsException) {
pwd.setError("Invalid Password");
/* pwd.requestFocus();*/
} else {
Email.setError("Invalid Email");
hideProgressDialog();
return;
/* Toast.makeText(getApplicationContext(), "Please enter valid email address", Toast.LENGTH_SHORT).show();*/
}
} else {
Toast.makeText(getApplicationContext(), "Login Successful", Toast.LENGTH_SHORT).show();
Intent intent = new Intent(Sign_In.this, MainActivity.class);
startActivity(intent);
finish();
}
hideProgressDialog();
}
});
}
});
}
@Override
public void onBackPressed() {
}
private void showProgressDialog() {
if (progressDialog == null) {
progressDialog = new ProgressDialog(this);
progressDialog.setMessage(getString(R.string.loading));
progressDialog.setIndeterminate(true);
}
progressDialog.show();
}
public void hideProgressDialog() {
if (progressDialog != null && progressDialog.isShowing()) {
progressDialog.dismiss();
}
}
here is My Xml file:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
tools:context=".Sign_In">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginLeft="28dp"
android:layout_marginTop="5dp"
android:layout_marginRight="28dp"
android:gravity="center"
android:orientation="vertical">
<EditText
android:id="@+id/myEmail"
android:layout_width="250dp"
android:layout_height="wrap_content"
android:text=" User Name"
android:textSize="18sp"
android:shadowColor="@android:color/darker_gray"
android:drawablePadding="10dp"
android:digits="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ "
android:singleLine="true"
/>
<EditText
android:id="@+id/pwd"
android:layout_width="250dp"
android:layout_height="wrap_content"
android:text=" Password"
android:textSize="18sp"
android:shadowColor="@android:color/darker_gray"
android:drawablePadding="10dp"
android:digits="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ "
android:singleLine="true"
/>
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="60dp"
android:paddingTop="6dp">
<Button
android:id="@+id/reset"
android:layout_width="wrap_content"
android:layout_height="20dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:background="@null"
android:shadowColor="@android:color/darker_gray"
android:paddingTop="0dp"
android:textColor="@android:color/darker_gray"
android:text="Forgot Password ?"
android:textAllCaps="false"
android:textStyle="bold|italic" />
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center">
<Button
android:id="@+id/buttonlogin"
android:layout_width="180dp"
android:layout_height="wrap_content"
android:layout_marginStart="2dp"
android:layout_marginTop="30dp"
android:background="@color/colorPrimaryDark"
android:text=" SIGN IN"
android:textColor="@android:color/white"
android:textSize="14sp"
android:textStyle="bold" />
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center">
</RelativeLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="30dp"
android:orientation="horizontal">
<TextView
android:id="@+id/reg"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_marginLeft="5dp"
android:background="@null"
android:paddingTop="10dp"
android:text="No account yet?"
android:textAllCaps="false"
android:textColor="#747272" />
<TextView
android:id="@+id/register"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_gravity="top"
android:layout_marginLeft="5dp"
android:background="@null"
android:gravity="top"
android:paddingTop="10dp"
android:text="Sign up now"
android:textAllCaps="false"
android:textColor="@color/colorPrimaryDark" />
</LinearLayout>
</LinearLayout>
Please help me to resolve this
Peter Haddad :
You don't have any view that has the id Password, therefore in you code change this:
pwd = findViewById(R.id.Password)
Into this:
pwd = findViewById(R.id.pwd)