Format & tasks

.gitignore

@@ -50,3 +50,5 @@ app.*.map.json
 
 pubspec.lock
 /ios/Podfile.lock
+
+.fvm/

.vscode/settings.json

@@ -0,0 +1,24 @@
+{
+    "task.slowProviderWarning": true,
+    "dart.flutterSdkPaths": [
+        "fvm"
+    ],
+    "dart.lineLength": 100,
+    "[dart]": {
+        "editor.formatOnSave": true,
+        "editor.formatOnType": true,
+        "editor.rulers": [
+            100,
+            120,
+        ],
+        "editor.selectionHighlight": true,
+        "editor.suggest.snippetsPreventQuickSuggestions": false,
+        "editor.suggestSelection": "first",
+        "editor.tabCompletion": "onlySnippets",
+        "editor.wordBasedSuggestions": false
+    },
+    "dart.doNotFormat": [
+        "**/generated/**",
+        "lib/data/**"
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,53 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "fvm_build_android_dev",
+            "type": "shell",
+            "command": ".fvm/flutter_sdk/bin/flutter",
+            "args": [
+                "build",
+                "apk",
+                "--flavor",
+                "dev",
+                "--release",
+                "--dart-define",
+                "cameraPreviewAspectRatio=2/3",
+                "-t",
+                "lib/main_dev.dart",
+            ],
+        },
+        {
+            "label": "fvm_build_android_prod",
+            "type": "shell",
+            "command": ".fvm/flutter_sdk/bin/flutter",
+            "args": [
+                "build",
+                "apk",
+                "--flavor",
+                "prod",
+                "--release",
+                "--dart-define",
+                "cameraPreviewAspectRatio=2/3",
+                "-t",
+                "lib/main_prod.dart",
+            ],
+        },
+        {
+            "label": "fvm_build_appbundle",
+            "type": "shell",
+            "command": ".fvm/flutter_sdk/bin/flutter",
+            "args": [
+                "build",
+                "appbundle",
+                "--flavor",
+                "prod",
+                "--release",
+                "--dart-define",
+                "cameraPreviewAspectRatio=2/3",
+                "-t",
+                "lib/main_prod.dart",
+            ],
+        },
+    ]
+}

android/app/build.gradle

@@ -49,6 +49,18 @@ android {
         versionName flutterVersionName
     }
 
+    signingConfigs {
+        debug {}
+        /*
+        release {
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['keyPassword']
+            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+            storePassword keystoreProperties['storePassword']
+        }
+        */
+    }
+
     flavorDimensions "app"
     productFlavors {
         dev {
@@ -62,6 +74,17 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+
+    buildTypes {
+        debug {
+            signingConfig signingConfigs.debug
+        }
+        release {
+            signingConfig signingConfigs.debug
+            minifyEnabled true
+            shrinkResources true
+        }
+    }
 }
 
 flutter {

lib/application.dart

@@ -39,13 +39,15 @@ class Application extends StatelessWidget {
             child: StopTypeProvider(
               child: ThemeProvider(
                 builder: (context, _) {
-                  final systemIconsBrightness =
+                  final systemIconsBrightness = ThemeData.estimateBrightnessForColor(
-                      ThemeData.estimateBrightnessForColor(context.watch<ThemeData>().colorScheme.onSurface);
+                    context.watch<ThemeData>().colorScheme.onSurface,
+                  );
                   return AnnotatedRegion(
                     value: SystemUiOverlayStyle(
                       statusBarColor: Colors.transparent,
-                      statusBarBrightness:
+                      statusBarBrightness: systemIconsBrightness == Brightness.light
-                          systemIconsBrightness == Brightness.light ? Brightness.dark : Brightness.light,
+                          ? Brightness.dark
+                          : Brightness.light,
                       statusBarIconBrightness: systemIconsBrightness,
                       systemNavigationBarColor: context.watch<ThemeData>().colorScheme.surface,
                       systemNavigationBarIconBrightness: systemIconsBrightness,

lib/data/models/theme_type.dart

@@ -1 +1 @@
-enum ThemeType {light, dark, systemDefault}
+enum ThemeType { light, dark, systemDefault }

lib/platform_config.dart

@@ -1,6 +1,6 @@
 class PlatformConfig {
   static double get cameraPreviewAspectRatio {
-    final rational = const String.fromEnvironment('cameraPreviewAspectRatio', defaultValue: "3/4").split('/');
+    final rational = const String.fromEnvironment('cameraPreviewAspectRatio').split('/');
     return int.parse(rational[0]) / int.parse(rational[1]);
   }
 }

lib/res/theme.dart

@@ -25,8 +25,10 @@ class ThemeProvider extends StatefulWidget {
 }
 
 class ThemeProviderState extends State<ThemeProvider> {
-  late final _themeTypeNotifier = ValueNotifier<ThemeType>(context.read<UserPreferencesService>().themeType);
+  UserPreferencesService get _prefs => context.read<UserPreferencesService>();
-  late final _dynamicColorNotifier = ValueNotifier<bool>(context.read<UserPreferencesService>().dynamicColor);
+  
+  late final _themeTypeNotifier = ValueNotifier<ThemeType>(_prefs.themeType);
+  late final _dynamicColorNotifier = ValueNotifier<bool>(_prefs.dynamicColor);
   late final _primaryColorNotifier = ValueNotifier<Color>(const Color(0xFF2196f3));
 
   @override
@@ -64,7 +66,7 @@ class ThemeProviderState extends State<ThemeProvider> {
 
   void setThemeType(ThemeType themeType) {
     _themeTypeNotifier.value = themeType;
-    context.read<UserPreferencesService>().themeType = themeType;
+    _prefs.themeType = themeType;
   }
 
   Brightness get _themeBrightness {
@@ -80,7 +82,7 @@ class ThemeProviderState extends State<ThemeProvider> {
 
   void enableDynamicColor(bool enable) {
     _dynamicColorNotifier.value = enable;
-    context.read<UserPreferencesService>().dynamicColor = enable;
+    _prefs.dynamicColor = enable;
   }
 }
 
@@ -103,7 +105,8 @@ class _DynamicColorProvider extends StatelessWidget {
         late final Color? dynamicPrimaryColor;
         if (lightDynamic != null && darkDynamic != null) {
           if (useDynamicColor) {
-            dynamicPrimaryColor = (themeBrightness == Brightness.light ? lightDynamic : darkDynamic).primary;
+            dynamicPrimaryColor =
+                (themeBrightness == Brightness.light ? lightDynamic : darkDynamic).primary;
             state = DynamicColorState.enabled;
           } else {
             dynamicPrimaryColor = null;
@@ -153,7 +156,9 @@ class _ThemeDataProvider extends StatelessWidget {
   }
 
   ColorScheme _colorSchemeFromColor() {
-    final scheme = brightness == Brightness.light ? Scheme.light(primaryColor.value) : Scheme.dark(primaryColor.value);
+    final scheme = brightness == Brightness.light
+        ? Scheme.light(primaryColor.value)
+        : Scheme.dark(primaryColor.value);
     return ColorScheme(
       brightness: brightness,
       primary: Color(scheme.primary),
@@ -168,7 +173,8 @@ class _ThemeDataProvider extends StatelessWidget {
       onBackground: Color(scheme.onBackground),
       surface: Color.alphaBlend(Color(scheme.primary).withOpacity(0.05), Color(scheme.background)),
       onSurface: Color(scheme.onSurface),
-      surfaceVariant: Color.alphaBlend(Color(scheme.primary).withOpacity(0.5), Color(scheme.background)),
+      surfaceVariant:
+          Color.alphaBlend(Color(scheme.primary).withOpacity(0.5), Color(scheme.background)),
       onSurfaceVariant: Color(scheme.onSurfaceVariant),
     );
   }

lib/screens/metering/bloc_metering.dart

@@ -8,8 +8,10 @@ import 'package:lightmeter/data/models/photography_values/photography_value.dart
 import 'package:lightmeter/data/models/photography_values/shutter_speed_value.dart';
 import 'package:lightmeter/data/shared_prefs_service.dart';
 import 'package:lightmeter/interactors/metering_interactor.dart';
-import 'package:lightmeter/screens/metering/communication/event_communication_metering.dart' as communication_events;
+import 'package:lightmeter/screens/metering/communication/event_communication_metering.dart'
-import 'package:lightmeter/screens/metering/communication/state_communication_metering.dart' as communication_states;
+    as communication_events;
+import 'package:lightmeter/screens/metering/communication/state_communication_metering.dart'
+    as communication_states;
 import 'package:lightmeter/utils/log_2.dart';
 
 import 'communication/bloc_communication_metering.dart';
@@ -132,7 +134,8 @@ class MeteringBloc extends Bloc<MeteringEvent, MeteringState> {
         evSteps = (ev / 0.3).floor();
         break;
     }
-    final evOffset = _shutterSpeedValues.indexOf(const ShutterSpeedValue(1, false, StopType.full)) - evSteps;
+    final evOffset =
+        _shutterSpeedValues.indexOf(const ShutterSpeedValue(1, false, StopType.full)) - evSteps;
 
     late final int apertureOffset;
     late final int shutterSpeedOffset;
@@ -144,7 +147,8 @@ class MeteringBloc extends Bloc<MeteringEvent, MeteringState> {
       shutterSpeedOffset = 0;
     }
 
-    int itemsCount = min(_apertureValues.length + shutterSpeedOffset, _shutterSpeedValues.length + apertureOffset) -
+    int itemsCount = min(_apertureValues.length + shutterSpeedOffset,
+            _shutterSpeedValues.length + apertureOffset) -
         max(apertureOffset, shutterSpeedOffset);
 
     if (itemsCount < 0) {

lib/screens/metering/communication/bloc_communication_metering.dart

@@ -3,7 +3,8 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'event_communication_metering.dart';
 import 'state_communication_metering.dart';
 
-class MeteringCommunicationBloc extends Bloc<MeteringCommunicationEvent, MeteringCommunicationState> {
+class MeteringCommunicationBloc
+    extends Bloc<MeteringCommunicationEvent, MeteringCommunicationState> {
   MeteringCommunicationBloc() : super(const InitState()) {
     on<MeasureEvent>((_, emit) => emit(const MeasureState()));
     on<MeasuredEvent>((event, emit) => emit(MeasuredState(event.ev100)));

lib/screens/metering/components/exposure_pairs_list/components/widget_item_list_exposure_pairs.dart

@@ -6,7 +6,11 @@ class ExposurePairsListItem<T extends PhotographyStopValue> extends StatelessWid
   final T value;
   final bool tickOnTheLeft;
 
-  const ExposurePairsListItem(this.value, {required this.tickOnTheLeft, super.key});
+  const ExposurePairsListItem(
+    this.value, {
+    required this.tickOnTheLeft,
+    super.key,
+  });
 
   @override
   Widget build(BuildContext context) {

lib/screens/metering/components/exposure_pairs_list/widget_list_exposure_pairs.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:lightmeter/data/models/exposure_pair.dart';
 import 'package:lightmeter/res/dimens.dart';
-import 'package:lightmeter/screens/metering/components/exposure_pairs_list/components/widget_item_list_exposure_pairs.dart';
+
+import 'components/widget_item_list_exposure_pairs.dart';
 
 class ExposurePairsList extends StatelessWidget {
   final List<ExposurePair> exposurePairs;
@@ -51,7 +52,9 @@ class ExposurePairsList extends StatelessWidget {
                     builder: (context, constraints) => Align(
                       alignment: index == 0
                           ? Alignment.bottomCenter
-                          : (index == exposurePairs.length - 1 ? Alignment.topCenter : Alignment.center),
+                          : (index == exposurePairs.length - 1
+                              ? Alignment.topCenter
+                              : Alignment.center),
                       child: SizedBox(
                         height: index == 0 || index == exposurePairs.length - 1
                             ? constraints.maxHeight / 2

lib/screens/metering/components/topbar/components/container_reading_value.dart

@@ -60,18 +60,19 @@ class _ReadingValueBuilder extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final textTheme = Theme.of(context).textTheme;
+    final textColor = Theme.of(context).colorScheme.onPrimaryContainer;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       mainAxisSize: MainAxisSize.min,
       children: [
         Text(
           reading.label,
-          style: textTheme.labelMedium?.copyWith(color: Theme.of(context).colorScheme.onPrimaryContainer),
+          style: textTheme.labelMedium?.copyWith(color: textColor),
         ),
         const SizedBox(height: Dimens.grid4),
         Text(
           reading.value,
-          style: textTheme.titleMedium?.copyWith(color: Theme.of(context).colorScheme.onPrimaryContainer),
+          style: textTheme.titleMedium?.copyWith(color: textColor),
         ),
       ],
     );

lib/screens/metering/components/topbar/components/shared/widget_dialog_animated.dart

@@ -47,7 +47,10 @@ class AnimatedDialogState extends State<AnimatedDialog> with SingleTickerProvide
       reverseDuration: Dimens.durationML,
       vsync: this,
     );
-    _defaultCurvedAnimation = CurvedAnimation(parent: _animationController, curve: Curves.easeInOut);
+    _defaultCurvedAnimation = CurvedAnimation(
+      parent: _animationController,
+      curve: Curves.easeInOut,
+    );
     _barrierColorAnimation = ColorTween(
       begin: Colors.transparent,
       end: Colors.black54,

lib/screens/metering/components/topbar/components/widget_camera_preview.dart

@@ -55,6 +55,8 @@ class CameraView extends StatelessWidget {
   DeviceOrientation _getApplicableOrientation(CameraValue value) {
     return value.isRecordingVideo
         ? value.recordingOrientation!
-        : (value.previewPauseOrientation ?? value.lockedCaptureOrientation ?? value.deviceOrientation);
+        : (value.previewPauseOrientation ??
+            value.lockedCaptureOrientation ??
+            value.deviceOrientation);
   }
 }

lib/screens/metering/components/topbar/components/widget_dialog_picker.dart

@@ -4,7 +4,8 @@ import 'package:lightmeter/data/models/photography_values/photography_value.dart
 import 'package:lightmeter/res/dimens.dart';
 
 typedef DialogPickerItemBuilder<T extends PhotographyValue> = Widget Function(BuildContext, T);
-typedef DialogPickerEvDifferenceBuilder<T extends PhotographyValue> = String Function(T selected, T other);
+typedef DialogPickerEvDifferenceBuilder<T extends PhotographyValue> = String Function(
+    T selected, T other);
 
 class MeteringScreenDialogPicker<T extends PhotographyValue> extends StatefulWidget {
   final String title;
@@ -32,7 +33,8 @@ class MeteringScreenDialogPicker<T extends PhotographyValue> extends StatefulWid
   State<MeteringScreenDialogPicker<T>> createState() => _MeteringScreenDialogPickerState<T>();
 }
 
-class _MeteringScreenDialogPickerState<T extends PhotographyValue> extends State<MeteringScreenDialogPicker<T>> {
+class _MeteringScreenDialogPickerState<T extends PhotographyValue>
+    extends State<MeteringScreenDialogPicker<T>> {
   late T _selectedValue = widget.initialValue;
   final _scrollController = ScrollController();
 
@@ -101,7 +103,9 @@ class _MeteringScreenDialogPickerState<T extends PhotographyValue> extends State
                 child: widget.itemTitleBuilder(context, widget.values[index]),
               ),
               secondary: widget.values[index].value != _selectedValue.value
-                  ? Text(S.of(context).ev(widget.evDifferenceBuilder.call(_selectedValue, widget.values[index])))
+                  ? Text(S
+                      .of(context)
+                      .ev(widget.evDifferenceBuilder.call(_selectedValue, widget.values[index])))
                   : null,
               onChanged: (value) {
                 if (value != null) {

lib/screens/metering/components/topbar/shape_topbar.dart

@@ -54,7 +54,7 @@ class TopBarShape extends CustomPainter {
       );
 
       // Bottom side with step
-      final double allowedRadius = min(appendixHeight.abs() / 2, Dimens.borderRadiusL);
+      final allowedRadius = min(appendixHeight.abs() / 2, Dimens.borderRadiusL);
       path.lineTo(appendixWidth - allowedRadius, size.height + appendixHeight);
 
       final bool isCutout = appendixHeight < 0;

lib/screens/metering/components/topbar/widget_topbar.dart

@@ -174,7 +174,9 @@ class _NdValueTile extends StatelessWidget {
       subtitle: S.of(context).ndFilterFactor,
       selectedValue: value,
       values: ndValues,
-      itemTitleBuilder: (_, value) => Text(value.value == 0 ? S.of(context).none : value.value.toString()),
+      itemTitleBuilder: (_, value) => Text(
+        value.value == 0 ? S.of(context).none : value.value.toString(),
+      ),
       // using descending order, because ND filter darkens image & lowers EV
       evDifferenceBuilder: (selected, other) => other.toStringDifference(selected),
       onChanged: onChanged,

lib/screens/metering/ev_source/camera/bloc_camera.dart

@@ -9,8 +9,10 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:lightmeter/interactors/metering_interactor.dart';
 import 'package:lightmeter/screens/metering/ev_source/ev_source_bloc.dart';
 import 'package:lightmeter/screens/metering/communication/bloc_communication_metering.dart';
-import 'package:lightmeter/screens/metering/communication/event_communication_metering.dart' as communication_event;
+import 'package:lightmeter/screens/metering/communication/event_communication_metering.dart'
-import 'package:lightmeter/screens/metering/communication/state_communication_metering.dart' as communication_states;
+    as communication_event;
+import 'package:lightmeter/screens/metering/communication/state_communication_metering.dart'
+    as communication_states;
 import 'package:lightmeter/utils/log_2.dart';
 
 import 'event_camera.dart';
@@ -61,7 +63,9 @@ class CameraBloc extends EvSourceBloc<CameraEvent, CameraState> {
     if (communicationState is communication_states.MeasureState) {
       _takePhoto().then((ev100) {
         if (ev100 != null) {
-          communicationBloc.add(communication_event.MeasuredEvent(ev100 + _meteringInteractor.cameraEvCalibration));
+          communicationBloc.add(
+            communication_event.MeasuredEvent(ev100 + _meteringInteractor.cameraEvCalibration),
+          );
         }
       });
     }
@@ -92,7 +96,12 @@ class CameraBloc extends EvSourceBloc<CameraEvent, CameraState> {
       _exposureOffsetRange = await Future.wait<double>([
         _cameraController!.getMinExposureOffset(),
         _cameraController!.getMaxExposureOffset(),
-      ]).then((levels) => RangeValues(max(_exposureMaxRange.start, levels[0]), min(_exposureMaxRange.end, levels[1])));
+      ]).then(
+        (levels) => RangeValues(
+          max(_exposureMaxRange.start, levels[0]),
+          min(_exposureMaxRange.end, levels[1]),
+        ),
+      );
       await _cameraController!.getExposureOffsetStepSize().then((value) {
         _exposureStep = value == 0 ? 0.1 : value;
       });

lib/screens/metering/ev_source/ev_source_bloc.dart

@@ -1,7 +1,8 @@
 import 'dart:async';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:lightmeter/screens/metering/communication/bloc_communication_metering.dart';
-import 'package:lightmeter/screens/metering/communication/state_communication_metering.dart' as communication_states;
+import 'package:lightmeter/screens/metering/communication/state_communication_metering.dart'
+    as communication_states;
 
 abstract class EvSourceBloc<E, S> extends Bloc<E, S> {
   final MeteringCommunicationBloc communicationBloc;

lib/screens/metering/ev_source/random_ev/bloc_random_ev.dart

@@ -1,8 +1,10 @@
 import 'dart:math';
 import 'package:lightmeter/screens/metering/ev_source/ev_source_bloc.dart';
 import 'package:lightmeter/screens/metering/communication/bloc_communication_metering.dart';
-import 'package:lightmeter/screens/metering/communication/event_communication_metering.dart' as communication_event;
+import 'package:lightmeter/screens/metering/communication/event_communication_metering.dart'
-import 'package:lightmeter/screens/metering/communication/state_communication_metering.dart' as communication_states;
+    as communication_event;
+import 'package:lightmeter/screens/metering/communication/state_communication_metering.dart'
+    as communication_states;
 
 import 'event_random_ev.dart';
 import 'state_random_ev.dart';

lib/screens/metering/screen_metering.dart

@@ -22,10 +22,12 @@ class MeteringScreen extends StatefulWidget {
 class _MeteringScreenState extends State<MeteringScreen> {
   double topBarOverflow = 0.0;
 
+  MeteringBloc get _bloc => context.read<MeteringBloc>();
+
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    context.read<MeteringBloc>().add(StopTypeChangedEvent(context.watch<StopType>()));
+    _bloc.add(StopTypeChangedEvent(context.watch<StopType>()));
   }
 
   @override
@@ -33,10 +35,7 @@ class _MeteringScreenState extends State<MeteringScreen> {
     return Scaffold(
       backgroundColor: Theme.of(context).colorScheme.background,
       body: BlocBuilder<MeteringBloc, MeteringState>(
-        builder: (context, state) {
+        builder: (context, state) => Column(
-          return Stack(
-            children: [
-              Column(
           children: [
             MeteringTopBar(
               fastest: state.fastest,
@@ -44,31 +43,18 @@ class _MeteringScreenState extends State<MeteringScreen> {
               ev: state.ev,
               iso: state.iso,
               nd: state.nd,
-                    onIsoChanged: (value) => context.read<MeteringBloc>().add(IsoChangedEvent(value)),
+              onIsoChanged: (value) => _bloc.add(IsoChangedEvent(value)),
-                    onNdChanged: (value) => context.read<MeteringBloc>().add(NdChangedEvent(value)),
+              onNdChanged: (value) => _bloc.add(NdChangedEvent(value)),
               onCutoutLayout: (value) => topBarOverflow = value,
             ),
             Expanded(
-                    child: LayoutBuilder(
-                      builder: (context, constraints) => OverflowBox(
-                        alignment: Alignment.bottomCenter,
-                        maxHeight: constraints.maxHeight + topBarOverflow.abs(),
-                        maxWidth: constraints.maxWidth,
               child: Padding(
                 padding: const EdgeInsets.symmetric(horizontal: Dimens.paddingM),
-                          child: Row(
+                child: _MiddleContentWrapper(
-                            children: [
+                  topBarOverflow: topBarOverflow,
-                              Expanded(
+                  leftContent: ExposurePairsList(state.exposurePairs),
-                                child: Padding(
+                  rightContent: Padding(
-                                  padding: topBarOverflow >= 0 ? EdgeInsets.only(top: topBarOverflow) : EdgeInsets.zero,
+                    padding: const EdgeInsets.symmetric(vertical: Dimens.paddingM),
-                                  child: ExposurePairsList(state.exposurePairs),
-                                ),
-                              ),
-                              const SizedBox(width: Dimens.grid8),
-                              Expanded(
-                                child: Padding(
-                                  padding: const EdgeInsets.symmetric(vertical: Dimens.paddingM).add(
-                                      topBarOverflow <= 0 ? EdgeInsets.only(top: -topBarOverflow) : EdgeInsets.zero),
                     child: Column(
                       children: const [
                         Expanded(child: CameraExposureSlider()),
@@ -78,21 +64,54 @@ class _MeteringScreenState extends State<MeteringScreen> {
                     ),
                   ),
                 ),
-                            ],
-                          ),
-                        ),
-                      ),
               ),
             ),
             MeteringBottomControls(
-                    onMeasure: () => context.read<MeteringBloc>().add(const MeasureEvent()),
+              onMeasure: () => _bloc.add(const MeasureEvent()),
               onSettings: () => Navigator.pushNamed(context, 'settings'),
             ),
           ],
         ),
-            ],
+      ),
-          );
+    );
-        },
+  }
+}
+
+class _MiddleContentWrapper extends StatelessWidget {
+  final double topBarOverflow;
+  final Widget leftContent;
+  final Widget rightContent;
+
+  const _MiddleContentWrapper({
+    required this.topBarOverflow,
+    required this.leftContent,
+    required this.rightContent,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(
+      builder: (context, constraints) => OverflowBox(
+        alignment: Alignment.bottomCenter,
+        maxHeight: constraints.maxHeight + topBarOverflow.abs(),
+        maxWidth: constraints.maxWidth,
+        child: Row(
+          children: [
+            Expanded(
+              child: Padding(
+                padding: EdgeInsets.only(top: topBarOverflow >= 0 ? topBarOverflow : 0),
+                child: leftContent,
+              ),
+            ),
+            const SizedBox(width: Dimens.grid8),
+            Expanded(
+              child: Padding(
+                padding: EdgeInsets.only(top: topBarOverflow <= 0 ? -topBarOverflow : 0),
+                child: rightContent,
+              ),
+            ),
+          ],
+        ),
       ),
     );
   }

lib/screens/settings/components/calibration/components/calibration_dialog/widget_dialog_calibration.dart

@@ -17,6 +17,8 @@ class CalibrationDialog extends StatefulWidget {
 }
 
 class _CalibrationDialogState extends State<CalibrationDialog> {
+  CalibrationDialogBloc get bloc => context.read<CalibrationDialogBloc>();
+
   @override
   Widget build(BuildContext context) {
     return AlertDialog(
@@ -37,8 +39,8 @@ class _CalibrationDialogState extends State<CalibrationDialog> {
             _CalibrationUnit(
               title: S.of(context).camera,
               value: state.cameraEvCalibration,
-              onChanged: (value) => context.read<CalibrationDialogBloc>().add(CameraEvCalibrationChangedEvent(value)),
+              onChanged: (value) => bloc.add(CameraEvCalibrationChangedEvent(value)),
-              onReset: () => context.read<CalibrationDialogBloc>().add(const CameraEvCalibrationResetEvent()),
+              onReset: () => bloc.add(const CameraEvCalibrationResetEvent()),
             ),
           ],
         ),
@@ -56,7 +58,7 @@ class _CalibrationDialogState extends State<CalibrationDialog> {
         ),
         TextButton(
           onPressed: () {
-            context.read<CalibrationDialogBloc>().add(const SaveCalibrationDialogEvent());
+            bloc.add(const SaveCalibrationDialogEvent());
             Navigator.of(context).pop();
           },
           child: Text(S.of(context).save),

lib/screens/settings/components/version/widget_list_tile_version.dart

@@ -12,12 +12,9 @@ class VersionListTile extends StatelessWidget {
       title: Text(S.of(context).version),
       trailing: FutureBuilder<PackageInfo>(
         future: PackageInfo.fromPlatform(),
-        builder: (context, snapshot) {
+        builder: (context, snapshot) => snapshot.data != null
-          if (snapshot.data != null) {
+            ? Text(S.of(context).versionNumber(snapshot.data!.version, snapshot.data!.buildNumber))
-            return Text(S.of(context).versionNumber(snapshot.data!.version, snapshot.data!.buildNumber));
+            : const SizedBox.shrink(),
-          }
-          return const SizedBox.shrink();
-        },
       ),
     );
   }

lib/screens/settings/components/write_email/widget_list_tile_write_email.dart

@@ -13,7 +13,8 @@ class WriteEmailListTile extends StatelessWidget {
       leading: const Icon(Icons.email),
       title: Text(S.of(context).writeEmail),
       onTap: () {
-        launchUrl(Uri.parse('mailto:${context.read<Environment>().contactEmail}?subject=M3 Lightmeter'));
+        launchUrl(
+            Uri.parse('mailto:${context.read<Environment>().contactEmail}?subject=M3 Lightmeter'));
       },
     );
   }

lib/screens/settings/screen_settings.dart

@@ -32,7 +32,10 @@ class SettingsScreen extends StatelessWidget {
                 titlePadding: const EdgeInsets.all(Dimens.paddingM),
                 title: Text(
                   S.of(context).settings,
-                  style: TextStyle(color: Theme.of(context).colorScheme.onSurface, fontSize: 24),
+                  style: TextStyle(
+                    color: Theme.of(context).colorScheme.onSurface,
+                    fontSize: 24,
+                  ),
                 ),
               ),
               actions: [

lib/screens/shared/centered_slider/widget_slider_centered.dart

@@ -51,8 +51,14 @@ class _CenteredSliderState extends State<CenteredSlider> {
             quarterTurns: widget.isVertical ? -1 : 0,
             child: GestureDetector(
               behavior: HitTestBehavior.translucent,
-              onTapUp: (details) => _updateHandlePosition(details.localPosition.dx, handleDistance),
+              onTapUp: (details) => _updateHandlePosition(
-              onHorizontalDragUpdate: (details) => _updateHandlePosition(details.localPosition.dx, handleDistance),
+                details.localPosition.dx,
+                handleDistance,
+              ),
+              onHorizontalDragUpdate: (details) => _updateHandlePosition(
+                details.localPosition.dx,
+                handleDistance,
+              ),
               child: SizedBox(
                 height: Dimens.cameraSliderHandleSize,
                 width: biggestSize,
@@ -83,10 +89,8 @@ class _CenteredSliderState extends State<CenteredSlider> {
       relativeValue = (offset - Dimens.cameraSliderHandleSize / 2) / handleDistance;
     }
     setState(() {});
-    widget.onChanged(_clampToRange(relativeValue));
+    widget.onChanged(relativeValue * (widget.max - widget.min) + widget.min);
   }
-
-  double _clampToRange(double relativeValue) => relativeValue * (widget.max - widget.min) + widget.min;
 }
 
 class _Slider extends StatelessWidget {
@@ -111,7 +115,9 @@ class _Slider extends StatelessWidget {
       children: [
         Positioned(
           height: trackThickness,
-          width: handleDistance + trackThickness, // add thickness to maintain radius overlap with handle
+
+          /// add thickness to maintain radius overlap with handle
+          width: handleDistance + trackThickness,
           child: ClipRRect(
             borderRadius: BorderRadius.circular(trackThickness / 2),
             child: ColoredBox(color: Theme.of(context).colorScheme.surfaceVariant),