RodrigoGabrielPAP/app/src/main/java/com/example/lifegrid/LoginActivity.java

262 lines
11 KiB
Java

package com.example.lifegrid;
import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Patterns;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import androidx.credentials.CredentialManager;
import androidx.credentials.Credential;
import androidx.credentials.CustomCredential;
import androidx.credentials.GetCredentialRequest;
import androidx.credentials.GetCredentialResponse;
import androidx.credentials.exceptions.GetCredentialException;
import androidx.credentials.exceptions.NoCredentialException;
import com.google.android.libraries.identity.googleid.GetGoogleIdOption;
import com.google.android.libraries.identity.googleid.GoogleIdTokenCredential;
import com.google.android.libraries.identity.googleid.GoogleIdTokenParsingException;
import com.google.firebase.FirebaseApp;
import com.google.firebase.auth.AuthCredential;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.auth.GoogleAuthProvider;
public class LoginActivity extends AppCompatActivity {
private TextView textView5;
private TextView textView1;
private TextView criarContaTextView;
private TextView emailTextView;
private EditText emailEditText;
private TextView passTextView;
private EditText passwordEditText;
private TextView passesquecerTextView;
private Button loginButton;
private Button googleButton;
private TextView ouTextView;
private ProgressBar loadingProgressBar;
private FirebaseAuth firebaseAuth;
private CredentialManager credentialManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
EdgeToEdge.enable(this);
setContentView(R.layout.activity_login);
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
return insets;
});
textView5 = findViewById(R.id.textView5);
textView1 = findViewById(R.id.textView1);
criarContaTextView = findViewById(R.id.criarContaTextView);
emailTextView = findViewById(R.id.emailTextView);
emailEditText = findViewById(R.id.emailEditText);
passTextView = findViewById(R.id.passTextView);
passwordEditText = findViewById(R.id.passwordEditText);
passesquecerTextView = findViewById(R.id.passesquecerTextView);
loginButton = findViewById(R.id.loginButton);
googleButton = findViewById(R.id.googleButton);
ouTextView = findViewById(R.id.ouTextView);
loadingProgressBar = findViewById(R.id.loadingProgressBar);
FirebaseApp.initializeApp(this);
firebaseAuth = FirebaseAuth.getInstance();
credentialManager = CredentialManager.create(this);
loginButton.setOnClickListener(v -> validarLogin());
criarContaTextView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(LoginActivity.this, CriarContaActivity.class);
startActivity(intent);
}
});
passesquecerTextView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
String email = emailEditText.getText().toString().trim();
Intent intent = new Intent(LoginActivity.this, RecupearPasswordActivity.class);
// Passar o email digitado no login para a atividade de recuperação
if (!TextUtils.isEmpty(email)) {
intent.putExtra("email", email);
}
startActivity(intent);
}
});
googleButton.setOnClickListener(v -> signInWithGoogle());
}
private void validarLogin() {
String email = emailEditText.getText().toString().trim();
String password = passwordEditText.getText().toString();
if (!validarEspaços(email, password)) {
return;
}
toggleLoading(true);
firebaseAuth.signInWithEmailAndPassword(email, password)
.addOnCompleteListener(this, task -> {
toggleLoading(false);
if (task.isSuccessful()) {
FirebaseUser user = task.getResult().getUser();
String welcome = user != null && !TextUtils.isEmpty(user.getEmail())
? "Bem-vindo, " + user.getEmail()
: "Login realizado com sucesso!";
Toast.makeText(this, welcome, Toast.LENGTH_SHORT).show();
// Redirecionar para TelaInicialActivity após login bem-sucedido
Intent intent = new Intent(LoginActivity.this, TelaInicialActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(intent);
finish(); // Fechar LoginActivity para não poder voltar com back button
} else {
Toast.makeText(this,
task.getException() != null ? task.getException().getMessage() : "Falha no login",
Toast.LENGTH_LONG).show();
}
});
}
private void recupearPassword() {
String email = emailEditText.getText().toString().trim();
if (TextUtils.isEmpty(email)) {
emailEditText.setError("Informe o email para recuperar a palavra-passe.");
emailEditText.requestFocus();
return;
}
toggleLoading(true);
firebaseAuth.sendPasswordResetEmail(email)
.addOnCompleteListener(this, task -> {
toggleLoading(false);
if (task.isSuccessful()) {
Toast.makeText(this,
"Email de recuperação enviado para " + email,
Toast.LENGTH_LONG).show();
} else {
Toast.makeText(this,
task.getException() != null ? task.getException().getMessage() : "Erro ao enviar email",
Toast.LENGTH_LONG).show();
}
});
}
private boolean validarEspaços(String email, String password) {
if (TextUtils.isEmpty(email)) {
emailEditText.setError("Email obrigatório.");
emailEditText.requestFocus();
return false;
}
if (!Patterns.EMAIL_ADDRESS.matcher(email).matches()) {
emailEditText.setError("Formato de email inválido.");
emailEditText.requestFocus();
return false;
}
if (TextUtils.isEmpty(password)) {
passwordEditText.setError("Palavra-passe obrigatória.");
passwordEditText.requestFocus();
return false;
}
if (password.length() < 6) {
passwordEditText.setError("Mínimo de 6 caracteres.");
passwordEditText.requestFocus();
return false;
}
return true;
}
private void signInWithGoogle() {
String webClientId = getString(R.string.default_web_client_id);
if (webClientId.equals("YOUR_WEB_CLIENT_ID_HERE")) {
Toast.makeText(this, "Por favor, configure o Web Client ID no Firebase Console.", Toast.LENGTH_LONG).show();
return;
}
GetGoogleIdOption googleIdOption = new GetGoogleIdOption.Builder()
.setFilterByAuthorizedAccounts(false)
.setServerClientId(webClientId)
.build();
GetCredentialRequest request = new GetCredentialRequest.Builder()
.addCredentialOption(googleIdOption)
.build();
toggleLoading(true);
credentialManager.getCredential(
this,
request,
null
);
}
private void handleGoogleSignInResult(GetCredentialResponse result) {
Credential credential = result.getCredential();
if (credential instanceof CustomCredential) {
CustomCredential customCredential = (CustomCredential) credential;
if (GoogleIdTokenCredential.TYPE_GOOGLE_ID_TOKEN_CREDENTIAL.equals(customCredential.getType())) {
GoogleIdTokenCredential googleIdTokenCredential = GoogleIdTokenCredential
.createFrom(customCredential.getData());
String idToken = googleIdTokenCredential.getIdToken();
firebaseAuthWithGoogle(idToken);
}
}
}
private void firebaseAuthWithGoogle(String idToken) {
AuthCredential credential = GoogleAuthProvider.getCredential(idToken, null);
firebaseAuth.signInWithCredential(credential)
.addOnCompleteListener(this, task -> {
toggleLoading(false);
if (task.isSuccessful()) {
FirebaseUser user = firebaseAuth.getCurrentUser();
String welcome = user != null && !TextUtils.isEmpty(user.getDisplayName())
? "Bem-vindo, " + user.getDisplayName()
: "Login com Google realizado com sucesso!";
Toast.makeText(this, welcome, Toast.LENGTH_SHORT).show();
// Redirecionar para TelaInicialActivity após login bem-sucedido
Intent intent = new Intent(LoginActivity.this, TelaInicialActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(intent);
finish();
} else {
Toast.makeText(this,
task.getException() != null ? task.getException().getMessage() : "Falha no login com Google",
Toast.LENGTH_LONG).show();
}
});
}
private void toggleLoading(boolean show) {
loadingProgressBar.setVisibility(show ? View.VISIBLE : View.GONE);
loginButton.setEnabled(!show);
googleButton.setEnabled(!show);
criarContaTextView.setEnabled(!show);
passesquecerTextView.setEnabled(!show);
}
}