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package com.druve.druve;
import android.annotation.SuppressLint;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import java.util.Objects;
public class SignUpActivity extends AppCompatActivity implements View.OnClickListener {
private static final String TAG = "SignUpActivity";
Button signUpBtn;
EditText fullName, emailAddress, passwordOne, confirmPassword;
AlertDialog.Builder builder;
AlertDialog alertDialog;
private FirebaseDatabase mFirebaseDatabase;
private FirebaseAuth mAuth;
private FirebaseAuth.AuthStateListener mAuthStateListener;
private DatabaseReference mDatabaseReference;
private String userID;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sign_up);
Objects.requireNonNull(getSupportActionBar()).hide();
initViews();
mAuth = FirebaseAuth.getInstance();
mFirebaseDatabase = FirebaseDatabase.getInstance();
mDatabaseReference = mFirebaseDatabase.getReference("users");
FirebaseUser user = mAuth.getCurrentUser();
dataBaseCalls();
}
public void dataBaseCalls() {
mAuthStateListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
FirebaseUser user = firebaseAuth.getCurrentUser();
if (user != null) {
Log.d(TAG, "onAuthStateChanged: signed_in");
Toast.makeText(SignUpActivity.this,
"Successfully sign in with" + user.getUid(), Toast.LENGTH_SHORT).show();
} else {
Log.d(TAG, "onAuthStateChanged: Signed_out");
Toast.makeText(SignUpActivity.this, "Signed out", Toast.LENGTH_SHORT).show();
}
}
};
mDatabaseReference.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
Toast.makeText(SignUpActivity.this, "Added data to database", Toast.LENGTH_SHORT).show();
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
}
});
}
//init views
public void initViews() {
//EditText Field
fullName = findViewById(R.id.full_name_text);
emailAddress = findViewById(R.id.email_text);
passwordOne = findViewById(R.id.password_edit);
confirmPassword = findViewById(R.id.confirm_password_text);
//Buttons
signUpBtn = findViewById(R.id.signup_button);
signUpBtn.setOnClickListener(this);
}
public void validateFields() {
String name = fullName.getText().toString().trim();
String eAddress = emailAddress.getText().toString().trim();
String passOne = passwordOne.getText().toString().trim();
String passTwo = confirmPassword.getText().toString().trim();
if (name.isEmpty()) {
Toast.makeText(this, "Enter Full name.", Toast.LENGTH_SHORT).show();
} else if (eAddress.isEmpty()) {
Toast.makeText(this, "Enter a valid Email address", Toast.LENGTH_SHORT).show();
} else if (passOne.isEmpty()) {
Toast.makeText(this, "Enter Password.", Toast.LENGTH_SHORT).show();
} else if (!passOne.equals(passTwo)) {
Toast.makeText(this, "Passwords do not match", Toast.LENGTH_SHORT).show();
} else {
createUser(eAddress, passOne, name);
}
}
private void createUser(final String eAddress, String passwordCode, final String name) {
showDialog();
mAuth.createUserWithEmailAndPassword(eAddress, passwordCode)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if (task.isSuccessful()) {
// Sign in success, update UI with the signed-in user's information
Log.d(TAG, "createUserWithEmail:success");
emailVerification();
userID = mDatabaseReference.push().getKey();
User user = new User(name, eAddress);
mDatabaseReference.child("users").child(userID).setValue(user);
Toast.makeText(SignUpActivity.this,
user.getEmail(), Toast.LENGTH_SHORT).show();
alertDialog.hide();
} else {
// If sign in fails, display a message to the user.
Log.w(TAG, "createUserWithEmail:failure", task.getException());
Toast.makeText(SignUpActivity.this, "Authentication failed.",
Toast.LENGTH_SHORT).show();
alertDialog.hide();
}
}
});
}
public void emailVerification() {
final FirebaseUser user = mAuth.getCurrentUser();
if (user != null) {
user.sendEmailVerification()
.addOnCompleteListener(this, new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
if (task.isSuccessful()) {
// String mail = user.getEmail();
mailSent();
} else {
Log.e(TAG, "sendEmailVerification", task.getException());
Toast.makeText(SignUpActivity.this,
"Failed to send verification email.",
Toast.LENGTH_SHORT).show();
}
}
});
}
}
@Override
public void onClick(View v) {
int id = v.getId();
if (id == R.id.signup_button) {
validateFields();
}
}
public void showDialog() {
//Now we need an AlertDialog.Builder object
builder = new AlertDialog.Builder(this);
LayoutInflater layoutInflater = getLayoutInflater();
@SuppressLint("InflateParams")
View dialogView = layoutInflater.inflate(R.layout.alert_dialog, null);
//setting the view of the builder to our custom view that we already inflated
builder.setView(dialogView);
TextView textView = dialogView.findViewById(R.id.progress_text);
textView.setText(getResources().getString(R.string.signin_dialog));
//finally creating the alert dialog and displaying it
alertDialog = builder.create();
alertDialog.show();
}
public void mailSent() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage
("Verify your Email address in the mail sent to you.");
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
startActivity(new Intent(SignUpActivity.this, SignInActivity.class));
}
});
AlertDialog alertDialog = builder.create();
alertDialog.show();
}
@Override
protected void onStart() {
super.onStart();
mAuth.addAuthStateListener(mAuthStateListener);
}
@Override
protected void onStop() {
super.onStop();
if (mAuthStateListener != null) {
mAuth.removeAuthStateListener(mAuthStateListener);
}
}
}
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