step 18 : add dropdown seting camera

lib/app/constant.dart

@@ -78,6 +78,13 @@ class Constant {
     );
   }
 
+  static TextStyle titlePosisiHP({required BuildContext context}) {
+    return TextStyle(
+      fontSize: Constant.getActualYPhone(context: context, y: 18),
+      fontWeight: FontWeight.normal,
+    );
+  }
+
   static TextStyle titleInputan600({required BuildContext context}) {
     return TextStyle(
       fontSize: Constant.getActualYPhone(context: context, y: 16),

lib/screen/scan/scan_screen.dart

@@ -31,15 +31,17 @@ class ScanScreen extends HookConsumerWidget {
     final currentUser = ref.watch(currentUserProvider);
     final host = currentUser?.host ?? "";
     final userId = currentUser?.model.userId ?? "";
+    final selectedResolution =
+        useState<ResolutionPreset>(ResolutionPreset.medium);
 
     useEffect(() {
       Future<void> initializeCamera() async {
         final cameras = await availableCameras();
         cameraController.value = CameraController(
-          cameras[0],
+            cameras[0],
-          // ResolutionPreset.max,
+            // ResolutionPreset.max,
-          ResolutionPreset.medium,
+            // ResolutionPreset.medium,
-        );
+            selectedResolution.value);
         initializeControllerFuture.value = cameraController.value!.initialize();
         await initializeControllerFuture.value;
         await cameraController.value!.setFlashMode(FlashMode.off);
@@ -49,6 +51,18 @@ class ScanScreen extends HookConsumerWidget {
       return null;
     }, []);
 
+    Future<void> initializeCameraAfterChangeResolution() async {
+      final cameras = await availableCameras();
+      cameraController.value = CameraController(
+          cameras[0],
+          // ResolutionPreset.max,
+          // ResolutionPreset.medium,
+          selectedResolution.value);
+      initializeControllerFuture.value = cameraController.value!.initialize();
+      await initializeControllerFuture.value;
+      await cameraController.value!.setFlashMode(FlashMode.off);
+    }
+
     Future<File> rotateAndCropImage(File imageFile) async {
       Uint8List imageBytes = await imageFile.readAsBytes();
       img.Image? original = img.decodeImage(imageBytes);
@@ -188,8 +202,29 @@ class ScanScreen extends HookConsumerWidget {
 
     return Scaffold(
       appBar: AppBar(
-        title: Text('Posisi Foto Landscape'),
+        title: Text(
+          'Posisi Foto Landscape',
+          style: Constant.titlePosisiHP(context: context),
+        ),
         automaticallyImplyLeading: false,
+        actions: [
+          DropdownButton<ResolutionPreset>(
+            value: selectedResolution.value,
+            onChanged: (ResolutionPreset? newValue) {
+              if (newValue != null) {
+                selectedResolution.value = newValue;
+                initializeCameraAfterChangeResolution();
+              }
+            },
+            items: ResolutionPreset.values.map((ResolutionPreset value) {
+              return DropdownMenuItem<ResolutionPreset>(
+                value: value,
+                child: Text(value.toString().split('.').last),
+              );
+            }).toList(),
+            underline: SizedBox.shrink(),
+          ),
+        ],
       ),
       backgroundColor: Colors.black.withOpacity(0.5),
       body: Stack(