package io.github.bayu1993.loginregisterapps;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Patterns;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
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;
public class RegisterActivity extends AppCompatActivity {
private EditText edtEmail,edtPassword;
private Button btnRegister;
private FirebaseAuth auth;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);
initView();
registerUser();
}
private void registerUser() {
btnRegister.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//menampung imputan user
String emailUser = edtEmail.getText().toString().trim();
String passwordUser = edtPassword.getText().toString().trim();
//validasi email dan password
// jika email kosong
if (emailUser.isEmpty()){
edtEmail.setError("Email tidak boleh kosong");
}
// jika email not valid
else if (!Patterns.EMAIL_ADDRESS.matcher(emailUser).matches()){
edtEmail.setError("Email tidak valid");
}
// jika password kosong
else if (passwordUser.isEmpty()){
edtPassword.setError("Password tidak boleh kosong");
}
//jika password kurang dari 6 karakter
else if (passwordUser.length() < 6){
edtPassword.setError("Password minimal terdiri dari 6 karakter");
}
else {
//create user dengan firebase auth
auth.createUserWithEmailAndPassword(emailUser,passwordUser)
.addOnCompleteListener(RegisterActivity.this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
//jika gagal register do something
if (!task.isSuccessful()){
Toast.makeText(RegisterActivity.this,
"Register gagal karena "+ task.getException().getMessage(),
Toast.LENGTH_LONG).show();
}else {
//jika sukses akan menuju ke login activity
startActivity(new Intent(RegisterActivity.this,LoginActivity.class));
}
}
});
}
}
});
}
private void initView() {
edtEmail = findViewById(R.id.edt_email_register);
edtPassword = findViewById(R.id.edt_password_register);
btnRegister = findViewById(R.id.btn_register);
auth = FirebaseAuth.getInstance();
}
}