alteracoes precisas na app

app/src/main/java/com/example/vdcscore/MainActivity.java

@@ -46,6 +46,18 @@ public class MainActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        // Carregar preferência do Dark Mode
+        android.content.SharedPreferences prefs = getSharedPreferences("SettingsPrefs",
+                android.content.Context.MODE_PRIVATE);
+        boolean isDarkMode = prefs.getBoolean("dark_mode", false);
+        if (isDarkMode) {
+            androidx.appcompat.app.AppCompatDelegate
+                    .setDefaultNightMode(androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES);
+        } else {
+            androidx.appcompat.app.AppCompatDelegate
+                    .setDefaultNightMode(androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_NO);
+        }
+
         binding = ActivityMainBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
@@ -155,37 +167,7 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private void showChangeProfilePhotoDialog() {
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        mGetContent.launch("image/*");
-        builder.setTitle("Alterar Foto de Perfil");
-        String[] options = { "Escolher da Galeria", "Inserir URL" };
-        builder.setItems(options, (dialog, which) -> {
-            if (which == 0) {
-                mGetContent.launch("image/*");
-            } else {
-                showUrlDialog();
-            }
-        });
-        builder.show();
-    }
-
-    private void showUrlDialog() {
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
-        builder.setTitle("Inserir URL da Imagem");
-
-        final EditText input = new EditText(this);
-        input.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI);
-        input.setHint("https://exemplo.com/foto.jpg");
-        builder.setView(input);
-
-        builder.setPositiveButton("OK", (dialog, which) -> {
-            String url = input.getText().toString();
-            if (!url.isEmpty()) {
-                updateUserProfile(Uri.parse(url));
-            }
-        });
-        builder.setNegativeButton("Cancelar", (dialog, which) -> dialog.cancel());
-
-        builder.show();
     }
 
     private void uploadImageToStorage(Uri imageUri) {

app/src/main/java/com/example/vdcscore/ui/definicoes/ContaActivity.java

@@ -46,10 +46,8 @@ public class ContaActivity extends AppCompatActivity {
 
     private ImageView imageProfile;
     private TextInputEditText editName;
-    private TextInputEditText editImageUrl;
     private TextView textEmail;
     private Button btnSaveAll;
-    private Button btnLoadImageUrl;
     private Button btnChangeEmail;
     private Button btnChangePassword;
     private Button btnLogout;
@@ -64,7 +62,6 @@ public class ContaActivity extends AppCompatActivity {
     private ActivityResultLauncher<Intent> imagePickerLauncher;
     private ActivityResultLauncher<String> permissionLauncher;
     private Uri selectedImageUri;
-    private String imageUrlFromGoogle;
 
     private static final String PREFS_NAME = "LoginPrefs";
 
@@ -98,13 +95,10 @@ public class ContaActivity extends AppCompatActivity {
 
         imageProfile = findViewById(R.id.imageProfile);
         editName = findViewById(R.id.editName);
-        editImageUrl = findViewById(R.id.editImageUrl);
-        // textEmail removed from class fields if not used, or kept if used.
         // In XML it is present as @+id/textEmail inside cardSecurity.
         textEmail = findViewById(R.id.textEmail);
 
         btnSaveAll = findViewById(R.id.btnSaveAll);
-        btnLoadImageUrl = findViewById(R.id.btnLoadImageUrl);
         btnChangeEmail = findViewById(R.id.btnChangeEmail);
         btnChangePassword = findViewById(R.id.btnChangePassword);
         btnLogout = findViewById(R.id.btnLogout);
@@ -146,7 +140,7 @@ public class ContaActivity extends AppCompatActivity {
                                     inputStream.close();
                                     if (bitmap != null) {
                                         imageProfile.setImageBitmap(bitmap);
-                                        uploadProfileImage();
+                                        // Não fazemos upload até clicar em Gravar
                                     } else {
                                         Toast.makeText(this, "Erro ao carregar imagem", Toast.LENGTH_SHORT).show();
                                     }
@@ -250,9 +244,6 @@ public class ContaActivity extends AppCompatActivity {
         if (btnSaveAll != null) {
             btnSaveAll.setOnClickListener(v -> saveAllChanges());
         }
-        if (btnLoadImageUrl != null) {
-            btnLoadImageUrl.setOnClickListener(v -> loadImageFromUrl());
-        }
         if (btnChangeEmail != null) {
             btnChangeEmail.setOnClickListener(v -> sendEmailVerificationForEmailChange());
         }
@@ -279,100 +270,57 @@ public class ContaActivity extends AppCompatActivity {
         }
     }
 
-    private void loadImageFromUrl() {
+    private void saveAllChanges() {
-        if (editImageUrl == null)
+        if (editName == null)
             return;
 
-        String imageUrl = editImageUrl.getText().toString().trim();
+        String newName = editName.getText().toString().trim();
 
-        if (imageUrl.isEmpty()) {
+        if (newName.isEmpty() && selectedImageUri == null) {
-            Toast.makeText(this, "Por favor, insira uma URL válida", Toast.LENGTH_SHORT).show();
+            Toast.makeText(this, "Nenhuma alteração a guardar", Toast.LENGTH_SHORT).show();
             return;
         }
 
-        if (!imageUrl.startsWith("http://") && !imageUrl.startsWith("https://")) {
+        FirebaseUser user = mAuth.getCurrentUser();
-            Toast.makeText(this, "URL inválida. Deve começar com http:// ou https://", Toast.LENGTH_SHORT).show();
+        if (user == null) {
+            Toast.makeText(this, "Utilizador não autenticado", Toast.LENGTH_SHORT).show();
             return;
         }
 
         progressDialog.show();
 
-        // Carregar imagem da URL
+        // Se tiver foto nova, primeiro faz upload
-        new Thread(() -> {
+        if (selectedImageUri != null) {
-            try {
+            uploadNewProfileImageAndSaveName(user, newName);
-                java.net.URL url = new java.net.URL(imageUrl);
+        } else {
-                java.net.HttpURLConnection connection = (java.net.HttpURLConnection) url.openConnection();
+            // Só muda o nome
-                connection.setDoInput(true);
+            saveNameOnly(user, newName);
-                connection.connect();
+        }
-                InputStream input = connection.getInputStream();
-                Bitmap bitmap = BitmapFactory.decodeStream(input);
-
-                runOnUiThread(() -> {
-                    progressDialog.dismiss();
-                    if (bitmap != null && imageProfile != null) {
-                        imageProfile.setImageBitmap(bitmap);
-                        // Guardar URL para usar diretamente no perfil
-                        imageUrlFromGoogle = imageUrl;
-                        // Atualizar perfil com a URL diretamente
-                        updateProfileWithImageUrl(imageUrl);
-                    } else {
-                        Toast.makeText(this, "Erro ao carregar imagem da URL", Toast.LENGTH_SHORT).show();
-                    }
-                });
-
-                if (input != null) {
-                    input.close();
-                }
-            } catch (Exception e) {
-                runOnUiThread(() -> {
-                    progressDialog.dismiss();
-                    Toast.makeText(this, "Erro ao carregar imagem: " + e.getMessage(), Toast.LENGTH_SHORT).show();
-                });
-            }
-        }).start();
     }
 
-    private void updateProfileWithImageUrl(String imageUrl) {
+    private void saveNameOnly(FirebaseUser user, String newName) {
-        FirebaseUser user = mAuth.getCurrentUser();
+        if (newName.isEmpty()) {
-        if (user == null)
-            return;
-
-        progressDialog.show();
-
-        try {
-            Uri imageUri = Uri.parse(imageUrl);
-            UserProfileChangeRequest profileUpdates = new UserProfileChangeRequest.Builder()
-                    .setPhotoUri(imageUri)
-                    .build();
-
-            user.updateProfile(profileUpdates).addOnCompleteListener(task -> {
-                progressDialog.dismiss();
-                if (task.isSuccessful()) {
-                    Toast.makeText(this, "Foto de perfil atualizada com sucesso!", Toast.LENGTH_SHORT).show();
-                    editImageUrl.setText("");
-                    loadProfileImage(imageUrl);
-                } else {
-                    Toast.makeText(this, "Erro ao atualizar foto: " +
-                            (task.getException() != null ? task.getException().getMessage() : "Erro desconhecido"),
-                            Toast.LENGTH_SHORT).show();
-                }
-            });
-        } catch (Exception e) {
             progressDialog.dismiss();
-            Toast.makeText(this, "Erro ao processar URL: " + e.getMessage(), Toast.LENGTH_SHORT).show();
+            return; // Se não houver nome para trocar nem imagem, já barrámos em saveAllChanges.
         }
+
+        UserProfileChangeRequest profileUpdates = new UserProfileChangeRequest.Builder()
+                .setDisplayName(newName)
+                .build();
+
+        user.updateProfile(profileUpdates).addOnCompleteListener(task -> {
+            progressDialog.dismiss();
+            if (task.isSuccessful()) {
+                Toast.makeText(this, "Alterações guardadas com sucesso!", Toast.LENGTH_SHORT).show();
+            } else {
+                Toast.makeText(this, "Erro ao guardar alterações: " +
+                        (task.getException() != null ? task.getException().getMessage() : "Erro desconhecido"),
+                        Toast.LENGTH_SHORT).show();
+            }
+        });
     }
 
-    private void uploadProfileImage() {
+    private void uploadNewProfileImageAndSaveName(FirebaseUser user, String newName) {
-        if (selectedImageUri == null)
-            return;
-
-        FirebaseUser user = mAuth.getCurrentUser();
-        if (user == null)
-            return;
-
-        progressDialog.show();
-
         InputStream inputStream = null;
         try {
             inputStream = getContentResolver().openInputStream(selectedImageUri);
@@ -389,7 +337,7 @@ public class ContaActivity extends AppCompatActivity {
                 return;
             }
 
-            // Redimensionar se muito grande
+            // Redimensionar
             int maxSize = 1024;
             if (bitmap.getWidth() > maxSize || bitmap.getHeight() > maxSize) {
                 float scale = Math.min((float) maxSize / bitmap.getWidth(), (float) maxSize / bitmap.getHeight());
@@ -402,31 +350,32 @@ public class ContaActivity extends AppCompatActivity {
             bitmap.compress(Bitmap.CompressFormat.JPEG, 80, baos);
             byte[] imageData = baos.toByteArray();
 
-            // Upload para Firebase Storage
             StorageReference profileImageRef = storageRef.child("profile_images/" + user.getUid() + ".jpg");
             UploadTask uploadTask = profileImageRef.putBytes(imageData);
 
             uploadTask.addOnSuccessListener(taskSnapshot -> {
                 profileImageRef.getDownloadUrl().addOnSuccessListener(uri -> {
-                    UserProfileChangeRequest profileUpdates = new UserProfileChangeRequest.Builder()
+
-                            .setPhotoUri(uri)
+                    UserProfileChangeRequest.Builder builder = new UserProfileChangeRequest.Builder();
-                            .build();
+                    builder.setPhotoUri(uri);
+                    if (!newName.isEmpty()) {
+                        builder.setDisplayName(newName);
+                    }
+                    UserProfileChangeRequest profileUpdates = builder.build();
 
                     user.updateProfile(profileUpdates).addOnCompleteListener(task -> {
                         progressDialog.dismiss();
                         if (task.isSuccessful()) {
-                            Toast.makeText(this, "Foto de perfil atualizada com sucesso!", Toast.LENGTH_SHORT).show();
+                            Toast.makeText(this, "As definições foram guardadas!", Toast.LENGTH_SHORT).show();
                             loadProfileImage(uri.toString());
+                            selectedImageUri = null; // reset
                         } else {
-                            Toast.makeText(this, "Erro ao atualizar foto: " +
+                            Toast.makeText(this, "Erro ao atualizar perfil", Toast.LENGTH_SHORT).show();
-                                    (task.getException() != null ? task.getException().getMessage()
-                                            : "Erro desconhecido"),
-                                    Toast.LENGTH_SHORT).show();
                         }
                     });
                 }).addOnFailureListener(e -> {
                     progressDialog.dismiss();
-                    Toast.makeText(this, "Erro ao obter URL da imagem: " + e.getMessage(), Toast.LENGTH_SHORT).show();
+                    Toast.makeText(this, "Erro ao obter URL: " + e.getMessage(), Toast.LENGTH_SHORT).show();
                 });
             }).addOnFailureListener(e -> {
                 progressDialog.dismiss();
@@ -435,53 +384,17 @@ public class ContaActivity extends AppCompatActivity {
 
         } catch (Exception e) {
             progressDialog.dismiss();
-            Toast.makeText(this, "Erro ao processar imagem: " + e.getMessage(), Toast.LENGTH_SHORT).show();
+            Toast.makeText(this, "Erro: " + e.getMessage(), Toast.LENGTH_SHORT).show();
         } finally {
             if (inputStream != null) {
                 try {
                     inputStream.close();
                 } catch (Exception e) {
-                    // Ignorar erro ao fechar
                 }
             }
         }
     }
 
-    private void saveAllChanges() {
-        if (editName == null)
-            return;
-
-        String newName = editName.getText().toString().trim();
-
-        if (newName.isEmpty()) {
-            Toast.makeText(this, "Por favor, insira um nome", Toast.LENGTH_SHORT).show();
-            return;
-        }
-
-        FirebaseUser user = mAuth.getCurrentUser();
-        if (user == null) {
-            Toast.makeText(this, "Utilizador não autenticado", Toast.LENGTH_SHORT).show();
-            return;
-        }
-
-        progressDialog.show();
-
-        UserProfileChangeRequest profileUpdates = new UserProfileChangeRequest.Builder()
-                .setDisplayName(newName)
-                .build();
-
-        user.updateProfile(profileUpdates).addOnCompleteListener(task -> {
-            progressDialog.dismiss();
-            if (task.isSuccessful()) {
-                Toast.makeText(this, "Alterações guardadas com sucesso!", Toast.LENGTH_SHORT).show();
-            } else {
-                Toast.makeText(this, "Erro ao guardar alterações: " +
-                        (task.getException() != null ? task.getException().getMessage() : "Erro desconhecido"),
-                        Toast.LENGTH_SHORT).show();
-            }
-        });
-    }
-
     private void sendPasswordResetEmail() {
         FirebaseUser user = mAuth.getCurrentUser();
         if (user == null || user.getEmail() == null) {

app/src/main/java/com/example/vdcscore/ui/definicoes/DefinicoesFragment.java

@@ -24,13 +24,14 @@ public class DefinicoesFragment extends Fragment {
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater,
-                             @Nullable ViewGroup container,
+            @Nullable ViewGroup container,
-                             @Nullable Bundle savedInstanceState) {
+            @Nullable Bundle savedInstanceState) {
         binding = FragmentDefinicoesBinding.inflate(inflater, container, false);
         setupUi();
         return binding.getRoot();
     }
-//teste
+
+    // teste
     private void setupUi() {
         binding.cardConta.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -44,14 +45,35 @@ public class DefinicoesFragment extends Fragment {
             }
         });
 
-
+        binding.switchNotifications
-        binding.switchNotifications.setOnCheckedChangeListener((buttonView, isChecked) ->
+                .setOnCheckedChangeListener((buttonView, isChecked) -> binding.textNotificationsStatus.setText(
-                binding.textNotificationsStatus.setText(
                         isChecked ? "Ativadas" : "Desativadas"));
 
-        binding.switchDarkMode.setOnCheckedChangeListener((buttonView, isChecked) ->
+        // Obter SharedPreferences
-                binding.textDarkModeStatus.setText(
+        android.content.SharedPreferences prefs = requireActivity().getSharedPreferences("SettingsPrefs",
-                        isChecked ? "Ativo" : "Inativo"));
+                android.content.Context.MODE_PRIVATE);
+        boolean isDarkMode = prefs.getBoolean("dark_mode", false);
+
+        binding.switchDarkMode.setChecked(isDarkMode);
+        binding.textDarkModeStatus.setText(isDarkMode ? "Ativo" : "Inativo");
+
+        binding.switchDarkMode.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            binding.textDarkModeStatus.setText(isChecked ? "Ativo" : "Inativo");
+
+            // Guardar preferência
+            android.content.SharedPreferences.Editor editor = prefs.edit();
+            editor.putBoolean("dark_mode", isChecked);
+            editor.apply();
+
+            // Aplicar modo escuro
+            if (isChecked) {
+                androidx.appcompat.app.AppCompatDelegate
+                        .setDefaultNightMode(androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES);
+            } else {
+                androidx.appcompat.app.AppCompatDelegate
+                        .setDefaultNightMode(androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_NO);
+            }
+        });
 
         binding.btnOpenSystemSettings.setOnClickListener(v -> {
             Intent intent = new Intent(Settings.ACTION_SETTINGS);
@@ -66,4 +88,3 @@ public class DefinicoesFragment extends Fragment {
         binding = null;
     }
 }
-

app/src/main/res/layout/activity_conta.xml

@@ -121,48 +121,6 @@
                         android:padding="8dp"
                         android:background="?attr/selectableItemBackgroundBorderless" />
 
-                    <!-- URL Input Section -->
-                    <com.google.android.material.textfield.TextInputLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginTop="20dp"
-                        android:hint="URL da Imagem (Google)"
-                        app:boxCornerRadiusTopStart="12dp"
-                        app:boxCornerRadiusTopEnd="12dp"
-                        app:boxCornerRadiusBottomStart="12dp"
-                        app:boxCornerRadiusBottomEnd="12dp"
-                        app:boxStrokeWidth="1dp"
-                        app:boxStrokeColor="@color/divider"
-                        app:startIconDrawable="@android:drawable/ic_menu_view"
-                        app:startIconTint="@color/text_secondary"
-                        app:boxBackgroundMode="outline"
-                        style="@style/Widget.Material3.TextInputLayout.OutlinedBox">
-
-                        <com.google.android.material.textfield.TextInputEditText
-                            android:id="@+id/editImageUrl"
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:inputType="textUri"
-                            android:textColor="@color/text_primary"
-                            android:textColorHint="@color/text_secondary"
-                            android:textSize="14sp"
-                            android:padding="14dp"
-                            android:background="@android:color/transparent"
-                            android:hint="https://..." />
-
-                    </com.google.android.material.textfield.TextInputLayout>
-
-                    <Button
-                        android:id="@+id/btnLoadImageUrl"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginTop="12dp"
-                        android:backgroundTint="@color/primary_light"
-                        android:text="Carregar Imagem da URL"
-                        android:textColor="@color/white"
-                        android:textSize="14sp"
-                        android:textStyle="bold" />
-
                 </LinearLayout>
 
             </com.google.android.material.card.MaterialCardView>