definições

app/src/main/java/com/example/lifegrid/DefinicoesActivity.java

@@ -0,0 +1,73 @@
+package com.example.lifegrid;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.Spinner;
+import android.widget.Switch;
+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 com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.auth.FirebaseUser;
+
+public class DefinicoesActivity extends AppCompatActivity {
+
+    private ImageView btnBack;
+    private TextView tvLogout;
+    private Button btnSaveSettings;
+    private EditText etUsername;
+    private Switch switchNotifications;
+    private Spinner spinnerCurrency;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_definicoes);
+        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;
+        });
+
+        btnBack = findViewById(R.id.btnBack);
+        tvLogout = findViewById(R.id.tvLogout);
+        btnSaveSettings = findViewById(R.id.btnSaveSettings);
+        etUsername = findViewById(R.id.etUsername);
+        switchNotifications = findViewById(R.id.switchNotifications);
+        spinnerCurrency = findViewById(R.id.spinnerCurrency);
+
+        FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
+        if (user != null && user.getDisplayName() != null && !user.getDisplayName().isEmpty()) {
+            etUsername.setText(user.getDisplayName());
+        }
+
+        btnBack.setOnClickListener(v -> {
+            finish();
+        });
+
+        tvLogout.setOnClickListener(v -> {
+            FirebaseAuth.getInstance().signOut();
+            Intent intent = new Intent(DefinicoesActivity.this, LoginActivity.class);
+            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+            startActivity(intent);
+            finish();
+        });
+
+        btnSaveSettings.setOnClickListener(v -> {
+            // Em implementações futuras isto iria guardar a foto, username (Firebase UserProfileChangeRequest)
+            // Notificações e moeda escolhida no Firebase Realtime Database
+            Toast.makeText(this, "Definições guardadas com sucesso!", Toast.LENGTH_SHORT).show();
+            finish();
+        });
+    }
+}

app/src/main/java/com/example/lifegrid/TelaInicialActivity.java

@@ -1,6 +1,7 @@
 package com.example.lifegrid;
 
 import android.os.Bundle;
+import android.content.Intent;
 import android.widget.ImageView;
 import android.widget.TextView;
 
@@ -129,10 +130,8 @@ public class TelaInicialActivity extends AppCompatActivity {
         });
         ImageView definicoesImageView = findViewById(R.id.definicoesImageView);
         definicoesImageView.setOnClickListener(v -> {
-            Fragment definicoesFragment = new DefinicoesFragment();
-            getSupportFragmentManager().beginTransaction()
-                    .replace(R.id.fragmentContainerView, definicoesFragment)
-                    .commit();
+            Intent intent = new Intent(TelaInicialActivity.this, DefinicoesActivity.class);
+            startActivity(intent);
         });
     }