design

app/src/main/AndroidManifest.xml

@@ -34,6 +34,16 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
     </application>
 
 </manifest>

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

@@ -10,6 +10,10 @@ import android.widget.Switch;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AlertDialog;
+import androidx.core.content.FileProvider;
+import java.io.File;
+
 import androidx.activity.EdgeToEdge;
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
@@ -39,6 +43,8 @@ public class DefinicoesActivity extends AppCompatActivity {
     private Uri selectedImageUri;
 
     private ActivityResultLauncher<String> pickImageLauncher;
+    private ActivityResultLauncher<Uri> takePictureLauncher;
+    private Uri photoUri;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -69,8 +75,16 @@ public class DefinicoesActivity extends AppCompatActivity {
                     }
                 });
 
-        tvChangePhoto.setOnClickListener(v -> pickImageLauncher.launch("image/*"));
+        takePictureLauncher = registerForActivityResult(new ActivityResultContracts.TakePicture(),
-        ivProfilePicture.setOnClickListener(v -> pickImageLauncher.launch("image/*"));
+                success -> {
+                    if (success) {
+                        selectedImageUri = photoUri;
+                        ivProfilePicture.setImageURI(selectedImageUri);
+                    }
+                });
+
+        tvChangePhoto.setOnClickListener(v -> showPhotoOptionsDialog());
+        ivProfilePicture.setOnClickListener(v -> showPhotoOptionsDialog());
 
         SharedPreferences prefs = getSharedPreferences("LifeGridPrefs", Context.MODE_PRIVATE);
         String savedName = prefs.getString("username", "");
@@ -123,4 +137,19 @@ public class DefinicoesActivity extends AppCompatActivity {
             finish();
         });
     }
+    private void showPhotoOptionsDialog() {
+        String[] options = {"Tirar fotografia", "Escolher da galeria de fotos"};
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setTitle("Alterar fotografia de perfil");
+        builder.setItems(options, (dialog, which) -> {
+            if (which == 0) {
+                File photoFile = new File(getCacheDir(), "profile_photo.jpg");
+                photoUri = FileProvider.getUriForFile(this, getPackageName() + ".fileprovider", photoFile);
+                takePictureLauncher.launch(photoUri);
+            } else if (which == 1) {
+                pickImageLauncher.launch("image/*");
+            }
+        });
+        builder.show();
+    }
 }

app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <cache-path name="camera_images" path="." />
+    <files-path name="internal_files" path="." />
+</paths>