❄️ restructred code

Author: shashiben

lib/ui/camera_screen.dart

@@ -5,7 +5,7 @@ import 'package:face_mask_detection/app/colors.dart';
 import 'package:face_mask_detection/app/icons.dart';
 import 'package:face_mask_detection/app/strings.dart';
 import 'package:face_mask_detection/services/tensorflow_services.dart';
-import 'package:face_mask_detection/widgets/overlay.dart' as overlay;
+import 'package:face_mask_detection/widgets/confidence.dart';
 import 'package:flutter/material.dart';
 
 class CameraPage extends StatefulWidget {
@@ -138,7 +138,7 @@ class _CameraPageState extends State<CameraPage> with WidgetsBindingObserver {
                 : screenW,
             child: CameraPreview(_controller),
           ),
-          overlay.Overlay(
+          ConfidenceMeter(
             results: _recognitions ?? <dynamic>[],
           ),
           Positioned(

lib/widgets/overlay.dart renamed to lib/widgets/confidence.dart

@@ -4,19 +4,19 @@ import 'package:face_mask_detection/app/colors.dart';
 import 'package:face_mask_detection/app/strings.dart';
 import 'package:flutter/material.dart';
 
-class Overlay extends StatefulWidget {
-  const Overlay({
+class ConfidenceMeter extends StatefulWidget {
+  const ConfidenceMeter({
     @required List<dynamic> results,
     this.threshold = 0.5,
   }) : _results = results;
   final List<dynamic> _results;
   final double threshold;
 
   @override
-  _OverlayState createState() => _OverlayState();
+  _ConfidenceMeterState createState() => _ConfidenceMeterState();
 }
 
-class _OverlayState extends State<Overlay> {
+class _ConfidenceMeterState extends State<ConfidenceMeter> {
   String _label;
   double _confidence = 0;
 
@@ -116,7 +116,6 @@ class _OverlayState extends State<Overlay> {
                       ),
                 ),
               ),
-              
             ],
           ),
         ),