Unified the app's color palette & icons (#176)

* unified scaffold background color

* unified components elevation

* use filled tonal icon buttons

* aligned slider colors with guidelines

* removed unused `CloseButton`

* migrated to outlined icons

* moved timer list tile to the top of the section

* updated goldens

* migrated to the latest material utils

* reaplced `SchemeTonalSpot` with `SchemeRainbow`

* fixed ruler slider ticks color

* update goldens

* fixed tests

* fixed scheme mapping and returned to `SchemeTonalSpot`

lib/res/dimens.dart

@@ -7,6 +7,11 @@ class Dimens {
   static const double borderRadiusL = 24;
   static const double borderRadiusXL = 32;
 
+  static const double elevationLevel0 = 0;
+  static const double elevationLevel1 = 1;
+  static const double elevationLevel2 = 3;
+  static const double elevationLevel3 = 6;
+
   static const double grid4 = 4;
   static const double grid8 = 8;
   static const double grid16 = 16;

lib/res/theme.dart

@@ -29,14 +29,16 @@ ThemeData themeFrom(Color primaryColor, Brightness brightness) {
     primaryColor: primaryColor,
     colorScheme: scheme,
     appBarTheme: AppBarTheme(
-      elevation: 4,
+      elevation: Dimens.elevationLevel0,
+      scrolledUnderElevation: Dimens.elevationLevel2,
       color: scheme.surface,
+      foregroundColor: scheme.onBackground,
       surfaceTintColor: scheme.surfaceTint,
     ),
     cardTheme: CardTheme(
       clipBehavior: Clip.antiAlias,
       color: scheme.surface,
-      elevation: 4,
+      elevation: Dimens.elevationLevel1,
       margin: EdgeInsets.zero,
       shadowColor: Colors.transparent,
       shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(Dimens.borderRadiusL)),
@@ -46,7 +48,7 @@ ThemeData themeFrom(Color primaryColor, Brightness brightness) {
     dialogTheme: DialogTheme(
       backgroundColor: scheme.surface,
       surfaceTintColor: scheme.surfaceTint,
-      elevation: 6,
+      elevation: Dimens.elevationLevel3,
     ),
     dividerColor: scheme.outlineVariant,
     dividerTheme: DividerThemeData(
@@ -71,15 +73,19 @@ ThemeData themeFrom(Color primaryColor, Brightness brightness) {
 }
 
 ColorScheme _colorSchemeFromColor(Color primaryColor, Brightness brightness) {
-  final scheme = brightness == Brightness.light ? Scheme.light(primaryColor.value) : Scheme.dark(primaryColor.value);
+  final scheme = SchemeTonalSpot(
+    sourceColorHct: Hct.fromInt(primaryColor.value),
+    isDark: brightness == Brightness.dark,
+    contrastLevel: 0.0,
+  );
 
   return ColorScheme(
     brightness: brightness,
     background: Color(scheme.background),
-    error: Color(scheme.error),
-    errorContainer: Color(scheme.errorContainer),
     onBackground: Color(scheme.onBackground),
+    error: Color(scheme.error),
     onError: Color(scheme.onError),
+    errorContainer: Color(scheme.errorContainer),
     onErrorContainer: Color(scheme.onErrorContainer),
     primary: Color(scheme.primary),
     onPrimary: Color(scheme.onPrimary),
@@ -87,17 +93,30 @@ ColorScheme _colorSchemeFromColor(Color primaryColor, Brightness brightness) {
     onPrimaryContainer: Color(scheme.onPrimaryContainer),
     secondary: Color(scheme.secondary),
     onSecondary: Color(scheme.onSecondary),
-    surface: Color.alphaBlend(
+    secondaryContainer: Color(scheme.secondaryContainer),
-      Color(scheme.primary).withOpacity(0.05),
+    onSecondaryContainer: Color(scheme.onSecondaryContainer),
-      Color(scheme.background),
+    tertiary: Color(scheme.tertiary),
-    ),
+    onTertiary: Color(scheme.onTertiary),
+    tertiaryContainer: Color(scheme.tertiaryContainer),
+    onTertiaryContainer: Color(scheme.onTertiaryContainer),
+    surface: Color(scheme.surface),
     onSurface: Color(scheme.onSurface),
-    surfaceVariant: Color.alphaBlend(
+    surfaceVariant: Color(scheme.surfaceVariant),
-      Color(scheme.primary).withOpacity(0.5),
-      Color(scheme.background),
-    ),
     onSurfaceVariant: Color(scheme.onSurfaceVariant),
     outline: Color(scheme.outline),
     outlineVariant: Color(scheme.outlineVariant),
+    surfaceTint: Color(scheme.surfaceTint),
+    shadow: Color(scheme.shadow),
+    scrim: Color(scheme.scrim),
   );
 }
+
+extension ElevatedSurfaceTheme on ColorScheme {
+  Color _surfaceWithElevation(double elevation) {
+    return ElevationOverlay.applySurfaceTint(surface, surfaceTint, elevation);
+  }
+
+  Color get surfaceElevated1 => _surfaceWithElevation(Dimens.elevationLevel1);
+  Color get surfaceElevated2 => _surfaceWithElevation(Dimens.elevationLevel2);
+  Color get surfaceElevated3 => _surfaceWithElevation(Dimens.elevationLevel3);
+}

lib/screens/metering/components/bottom_controls/widget_bottom_controls.dart

@@ -28,12 +28,12 @@ class MeteringBottomControls extends StatelessWidget {
   Widget build(BuildContext context) {
     return BottomControlsBar(
       left: onSwitchEvSourceType != null
-          ? IconButton(
+          ? IconButton.filledTonal(
               onPressed: onSwitchEvSourceType,
               icon: Icon(
                 UserPreferencesProvider.evSourceTypeOf(context) != EvSourceType.camera
-                    ? Icons.camera_rear
+                    ? Icons.camera_rear_outlined
-                    : Icons.wb_incandescent,
+                    : Icons.wb_incandescent_outlined,
               ),
               tooltip: UserPreferencesProvider.evSourceTypeOf(context) != EvSourceType.camera
                   ? S.of(context).tooltipUseCamera
@@ -46,9 +46,9 @@ class MeteringBottomControls extends StatelessWidget {
         onPressed: onMeasure,
         child: ev != null ? _EvValueText(ev: ev!, ev100: ev100!) : null,
       ),
-      right: IconButton(
+      right: IconButton.filledTonal(
         onPressed: onSettings,
-        icon: const Icon(Icons.settings),
+        icon: const Icon(Icons.settings_outlined),
         tooltip: S.of(context).tooltipOpenSettings,
       ),
     );

lib/screens/metering/components/camera_container/components/camera_controls/components/exposure_offset_slider/widget_slider_exposure_offset.dart

@@ -21,7 +21,7 @@ class ExposureOffsetSlider extends StatelessWidget {
       range: range,
       value: value,
       onChanged: onChanged,
-      icon: Icons.light_mode,
+      icon: Icons.light_mode_outlined,
       defaultValue: 0,
       rulerValueAdapter: (value) => value.toStringSignedAsFixed(0),
       valueAdapter: (value) => S.of(context).evValue(value.toStringSignedAsFixed(1)),

lib/screens/metering/components/camera_container/components/camera_controls/components/zoom_slider/widget_slider_zoom.dart

@@ -32,7 +32,7 @@ class _ZoomSliderState extends State<ZoomSlider> {
       range: widget.range,
       value: widget.value,
       onChanged: widget.onChanged,
-      icon: Icons.search,
+      icon: Icons.search_outlined,
       defaultValue: EquipmentProfiles.selectedOf(context).lensZoom,
       rulerValueAdapter: (value) => value.toStringAsFixed(0),
       valueAdapter: (value) => value.toZoom(),

lib/screens/metering/components/camera_container/components/camera_controls_placeholder/widget_placeholder_camera_controls.dart

@@ -20,15 +20,12 @@ class CameraControlsPlaceholder extends StatelessWidget {
       children: [
         IconButton(
           onPressed: onReset,
-          icon: Icon(error == CameraErrorType.permissionNotGranted ? Icons.settings : Icons.sync),
+          icon: Icon(error == CameraErrorType.permissionNotGranted ? Icons.settings_outlined : Icons.sync_outlined),
         ),
         const SizedBox(height: Dimens.grid8),
         Text(
           error.toStringLocalized(context),
-          style: Theme.of(context)
+          style: Theme.of(context).textTheme.bodyMedium?.copyWith(color: Theme.of(context).colorScheme.onBackground),
-              .textTheme
-              .bodyMedium
-              ?.copyWith(color: Theme.of(context).colorScheme.onBackground),
           textAlign: TextAlign.center,
         ),
       ],

lib/screens/metering/components/camera_container/components/camera_preview/components/camera_view_placeholder/widget_placeholder_camera_view.dart

@@ -12,7 +12,7 @@ class CameraViewPlaceholder extends StatelessWidget {
     return Card(
       color: error != null ? null : Colors.black,
       shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(Dimens.borderRadiusM)),
-      child: Center(child: error != null ? const Icon(Icons.no_photography) : null),
+      child: Center(child: error != null ? const Icon(Icons.no_photography_outlined) : null),
     );
   }
 }

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

@@ -19,7 +19,7 @@ class ExposurePairsList extends StatelessWidget {
       duration: Dimens.switchDuration,
       child: exposurePairs.isEmpty
           ? IconPlaceholder(
-              icon: Icons.not_interested,
+              icon: Icons.not_interested_outlined,
               text: S.of(context).noExposurePairs,
             )
           : Stack(

lib/screens/metering/components/shared/metering_top_bar/widget_top_bar_metering.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/res/theme.dart';
 import 'package:lightmeter/screens/metering/components/shared/metering_top_bar/shape_top_bar_metering.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/widget_container_readings.dart';
 
@@ -19,7 +20,7 @@ class MeteringTopBar extends StatelessWidget {
   Widget build(BuildContext context) {
     return CustomPaint(
       painter: MeteringTopBarShape(
-        color: Theme.of(context).colorScheme.surface,
+        color: Theme.of(context).colorScheme.surfaceElevated1,
         appendixWidth: MediaQuery.of(context).size.width / 2 - Dimens.grid8 / 2 + Dimens.paddingM,
         appendixHeight: appendixHeight,
       ),

lib/screens/metering/components/shared/readings_container/components/equipment_profile_picker/widget_picker_equipment_profiles.dart

@@ -11,7 +11,7 @@ class EquipmentProfilePicker extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return AnimatedDialogPicker<EquipmentProfile>(
-      icon: Icons.camera,
+      icon: Icons.camera_outlined,
       title: S.of(context).equipmentProfile,
       selectedValue: EquipmentProfiles.selectedOf(context),
       values: EquipmentProfiles.of(context),

lib/screens/metering/components/shared/readings_container/components/film_picker/widget_picker_film.dart

@@ -13,7 +13,7 @@ class FilmPicker extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return AnimatedDialogPicker<Film>(
-      icon: Icons.camera_roll,
+      icon: Icons.camera_roll_outlined,
       title: S.of(context).film,
       subtitle: S.of(context).filmReciprocityHint,
       selectedValue: Films.selectedOf(context),
@@ -23,17 +23,14 @@ class FilmPicker extends StatelessWidget {
       closedChild: ReadingValueContainer.singleValue(
         value: ReadingValue(
           label: _label(context),
-          value: Films.selectedOf(context).name.isEmpty
+          value: Films.selectedOf(context).name.isEmpty ? S.of(context).none : Films.selectedOf(context).name,
-              ? S.of(context).none
-              : Films.selectedOf(context).name,
         ),
       ),
     );
   }
 
   String _label(BuildContext context) {
-    if (Films.selectedOf(context) == const Film.other() ||
+    if (Films.selectedOf(context) == const Film.other() || Films.selectedOf(context).iso == selectedIso.value) {
-        Films.selectedOf(context).iso == selectedIso.value) {
       return S.of(context).film;
     }
 

lib/screens/metering/components/shared/readings_container/components/iso_picker/widget_picker_iso.dart

@@ -18,16 +18,15 @@ class IsoValuePicker extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return AnimatedDialogPicker<IsoValue>(
-      icon: Icons.iso,
+      icon: Icons.iso_outlined,
       title: S.of(context).iso,
       subtitle: S.of(context).filmSpeed,
       selectedValue: selectedValue,
       values: values,
       itemTitleBuilder: (_, value) => Text(value.value.toString()),
       // using ascending order, because increase in film speed rises EV
-      itemTrailingBuilder: (selected, value) => value.value != selected.value
+      itemTrailingBuilder: (selected, value) =>
-          ? Text(S.of(context).evValue(selected.toStringDifference(value)))
+          value.value != selected.value ? Text(S.of(context).evValue(selected.toStringDifference(value))) : null,
-          : null,
       onChanged: onChanged,
       closedChild: ReadingValueContainer.singleValue(
         value: ReadingValue(

lib/screens/metering/components/shared/readings_container/components/nd_picker/widget_picker_nd.dart

@@ -18,7 +18,7 @@ class NdValuePicker extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return AnimatedDialogPicker<NdValue>(
-      icon: Icons.filter_b_and_w,
+      icon: Icons.filter_b_and_w_outlined,
       title: S.of(context).nd,
       subtitle: S.of(context).ndFilterFactor,
       selectedValue: selectedValue,

lib/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart

@@ -47,10 +47,11 @@ class ReadingValueContainer extends StatelessWidget implements AnimatedDialogClo
 
   @override
   Widget build(BuildContext context) {
-    return ClipRRect(
+    return DecoratedBox(
+      decoration: BoxDecoration(
         borderRadius: BorderRadius.circular(Dimens.borderRadiusM),
-      child: ColoredBox(
         color: backgroundColor(context),
+      ),
       child: Padding(
         padding: const EdgeInsets.all(Dimens.paddingM),
         child: Stack(
@@ -60,7 +61,7 @@ class ReadingValueContainer extends StatelessWidget implements AnimatedDialogClo
                 top: 0,
                 right: 0,
                 child: Icon(
-                    Icons.lock,
+                  Icons.lock_outlined,
                   size: Theme.of(context).textTheme.labelMedium!.fontSize,
                   color: Theme.of(context).colorScheme.onPrimaryContainer,
                 ),
@@ -73,7 +74,6 @@ class ReadingValueContainer extends StatelessWidget implements AnimatedDialogClo
           ],
         ),
       ),
-      ),
     );
   }
 }

lib/screens/metering/screen_metering.dart

@@ -24,7 +24,6 @@ class MeteringScreen extends StatelessWidget {
   Widget build(BuildContext context) {
     return _InheritedListeners(
       child: Scaffold(
-        backgroundColor: Theme.of(context).colorScheme.background,
         body: Column(
           children: [
             Expanded(

lib/screens/settings/components/about/components/report_issue/widget_list_tile_report_issue.dart

@@ -9,7 +9,7 @@ class ReportIssueListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ListTile(
-      leading: const Icon(Icons.bug_report),
+      leading: const Icon(Icons.bug_report_outlined),
       title: Text(S.of(context).reportIssue),
       onTap: () {
         launchUrl(

lib/screens/settings/components/about/components/restore_purchases/widget_list_tile_restore_purchases.dart

@@ -8,7 +8,7 @@ class RestorePurchasesListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ListTile(
-      leading: const Icon(Icons.restore),
+      leading: const Icon(Icons.restore_outlined),
       title: Text(S.of(context).restorePurchases),
       onTap: IAPProductsProvider.of(context).restorePurchases,
     );

lib/screens/settings/components/about/components/source_code/widget_list_tile_source_code.dart

@@ -9,7 +9,7 @@ class SourceCodeListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ListTile(
-      leading: const Icon(Icons.code),
+      leading: const Icon(Icons.code_outlined),
       title: Text(S.of(context).sourceCode),
       onTap: () {
         launchUrl(

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

@@ -10,7 +10,7 @@ class WriteEmailListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ListTile(
-      leading: const Icon(Icons.email),
+      leading: const Icon(Icons.email_outlined),
       title: Text(S.of(context).writeEmail),
       onTap: () {
         final mailToUrl = Uri.parse('mailto:$contactEmail?subject=M3 Lightmeter');

lib/screens/settings/components/general/components/caffeine/widget_list_tile_caffeine.dart

@@ -12,7 +12,7 @@ class CaffeineListTile extends StatelessWidget {
   Widget build(BuildContext context) {
     return BlocBuilder<CaffeineListTileBloc, bool>(
       builder: (context, state) => SwitchListTile(
-        secondary: const Icon(Icons.screen_lock_portrait),
+        secondary: const Icon(Icons.screen_lock_portrait_outlined),
         title: Text(S.of(context).keepScreenOn),
         value: state,
         onChanged: context.read<CaffeineListTileBloc>().onCaffeineChanged,

lib/screens/settings/components/general/components/haptics/widget_list_tile_haptics.dart

@@ -12,7 +12,7 @@ class HapticsListTile extends StatelessWidget {
   Widget build(BuildContext context) {
     return BlocBuilder<HapticsListTileBloc, bool>(
       builder: (context, state) => SwitchListTile(
-        secondary: const Icon(Icons.vibration),
+        secondary: const Icon(Icons.vibration_outlined),
         title: Text(S.of(context).haptics),
         value: state,
         onChanged: context.read<HapticsListTileBloc>().onHapticsChanged,

lib/screens/settings/components/general/components/language/widget_list_tile_language.dart

@@ -10,14 +10,14 @@ class LanguageListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ListTile(
-      leading: const Icon(Icons.language),
+      leading: const Icon(Icons.language_outlined),
       title: Text(S.of(context).language),
       trailing: Text(UserPreferencesProvider.localeOf(context).localizedName),
       onTap: () {
         showDialog<SupportedLocale>(
           context: context,
           builder: (_) => DialogPicker<SupportedLocale>(
-            icon: Icons.language,
+            icon: Icons.language_outlined,
             title: S.of(context).chooseLanguage,
             selectedValue: UserPreferencesProvider.localeOf(context),
             values: SupportedLocale.values,

lib/screens/settings/components/general/components/volume_actions/widget_list_tile_volume_actions.dart

@@ -11,7 +11,7 @@ class VolumeActionsListTile extends StatelessWidget {
   Widget build(BuildContext context) {
     return BlocBuilder<VolumeActionsListTileBloc, bool>(
       builder: (context, state) => SwitchListTile(
-        secondary: const Icon(Icons.volume_up),
+        secondary: const Icon(Icons.volume_up_outlined),
         title: Text(S.of(context).volumeKeysAction),
         value: state,
         onChanged: context.read<VolumeActionsListTileBloc>().onVolumeActionChanged,

lib/screens/settings/components/general/widget_settings_section_general.dart

@@ -17,9 +17,9 @@ class GeneralSettingsSection extends StatelessWidget {
     return SettingsSection(
       title: S.of(context).general,
       children: [
+        const TimerListTileProvider(),
         const CaffeineListTileProvider(),
         const HapticsListTileProvider(),
-        const TimerListTileProvider(),
         if (Platform.isAndroid) const VolumeActionsListTileProvider(),
         const LanguageListTile(),
       ],

lib/screens/settings/components/lightmeter_pro/components/buy_pro/widget_list_tile_buy_pro.dart

@@ -12,7 +12,7 @@ class BuyProListTile extends StatelessWidget {
     final status = IAPProducts.productOf(context, IAPProductType.paidFeatures)?.status;
     final isPending = status == IAPProductStatus.purchased || status == null;
     return ListTile(
-      leading: const Icon(Icons.star),
+      leading: const Icon(Icons.star_outlined),
       title: Text(S.of(context).unlockProFeatures),
       onTap: !isPending
           ? () {

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

@@ -16,7 +16,7 @@ class CalibrationDialog extends StatelessWidget {
   Widget build(BuildContext context) {
     final bool hasLightSensor = ServicesProvider.of(context).environment.hasLightSensor;
     return AlertDialog(
-      icon: const Icon(Icons.settings_brightness),
+      icon: const Icon(Icons.settings_brightness_outlined),
       titlePadding: Dimens.dialogIconTitlePadding,
       title: Text(S.of(context).calibration),
       contentPadding: const EdgeInsets.symmetric(horizontal: Dimens.paddingL),
@@ -25,38 +25,27 @@ class CalibrationDialog extends StatelessWidget {
           mainAxisSize: MainAxisSize.min,
           children: [
             Text(
-              hasLightSensor
+              hasLightSensor ? S.of(context).calibrationMessage : S.of(context).calibrationMessageCameraOnly,
-                  ? S.of(context).calibrationMessage
-                  : S.of(context).calibrationMessageCameraOnly,
             ),
             const SizedBox(height: Dimens.grid16),
             BlocBuilder<CalibrationDialogBloc, CalibrationDialogState>(
-              buildWhen: (previous, current) =>
+              buildWhen: (previous, current) => previous.cameraEvCalibration != current.cameraEvCalibration,
-                  previous.cameraEvCalibration != current.cameraEvCalibration,
               builder: (context, state) => _CalibrationUnit(
                 title: S.of(context).camera,
                 value: state.cameraEvCalibration,
-                onChanged: (value) => context
+                onChanged: (value) => context.read<CalibrationDialogBloc>().add(CameraEvCalibrationChangedEvent(value)),
-                    .read<CalibrationDialogBloc>()
+                onReset: () => context.read<CalibrationDialogBloc>().add(const CameraEvCalibrationResetEvent()),
-                    .add(CameraEvCalibrationChangedEvent(value)),
-                onReset: () => context
-                    .read<CalibrationDialogBloc>()
-                    .add(const CameraEvCalibrationResetEvent()),
               ),
             ),
             if (hasLightSensor)
               BlocBuilder<CalibrationDialogBloc, CalibrationDialogState>(
-                buildWhen: (previous, current) =>
+                buildWhen: (previous, current) => previous.lightSensorEvCalibration != current.lightSensorEvCalibration,
-                    previous.lightSensorEvCalibration != current.lightSensorEvCalibration,
                 builder: (context, state) => _CalibrationUnit(
                   title: S.of(context).lightSensor,
                   value: state.lightSensorEvCalibration,
-                  onChanged: (value) => context
+                  onChanged: (value) =>
-                      .read<CalibrationDialogBloc>()
+                      context.read<CalibrationDialogBloc>().add(LightSensorEvCalibrationChangedEvent(value)),
-                      .add(LightSensorEvCalibrationChangedEvent(value)),
+                  onReset: () => context.read<CalibrationDialogBloc>().add(const LightSensorEvCalibrationResetEvent()),
-                  onReset: () => context
-                      .read<CalibrationDialogBloc>()
-                      .add(const LightSensorEvCalibrationResetEvent()),
                 ),
               ),
           ],
@@ -116,7 +105,7 @@ class _CalibrationUnit extends StatelessWidget {
             ),
             IconButton(
               onPressed: onReset,
-              icon: const Icon(Icons.sync),
+              icon: const Icon(Icons.sync_outlined),
               tooltip: S.of(context).tooltipResetToZero,
             ),
           ],

lib/screens/settings/components/metering/components/calibration/widget_list_tile_calibration.dart

@@ -9,7 +9,7 @@ class CalibrationListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ListTile(
-      leading: const Icon(Icons.settings_brightness),
+      leading: const Icon(Icons.settings_brightness_outlined),
       title: Text(S.of(context).calibration),
       onTap: () {
         showDialog<double>(

lib/screens/settings/components/metering/components/camera_features/widget_list_tile_camera_features.dart

@@ -11,13 +11,13 @@ class CameraFeaturesListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return IAPListTile(
-      leading: const Icon(Icons.camera_alt),
+      leading: const Icon(Icons.camera_alt_outlined),
       title: Text(S.of(context).cameraFeatures),
       onTap: () {
         showDialog(
           context: context,
           builder: (_) => DialogSwitch<CameraFeature>(
-            icon: Icons.layers_outlined,
+            icon: Icons.camera_alt_outlined,
             title: S.of(context).cameraFeatures,
             values: UserPreferencesProvider.cameraConfigOf(context),
             titleAdapter: (context, feature) {

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/widget_container_equipment_profile.dart

@@ -171,7 +171,7 @@ class _AnimatedNameLeading extends AnimatedWidget {
     return Padding(
       padding: EdgeInsets.only(right: _progress.value * Dimens.grid8),
       child: Icon(
-        Icons.edit,
+        Icons.edit_outlined,
         size: _progress.value * Dimens.grid24,
       ),
     );
@@ -194,7 +194,7 @@ class _AnimatedArrowButton extends AnimatedWidget {
       onPressed: onPressed,
       icon: Transform.rotate(
         angle: _progress.value * pi,
-        child: const Icon(Icons.keyboard_arrow_down),
+        child: const Icon(Icons.keyboard_arrow_down_outlined),
       ),
       tooltip: _progress.value == 0 ? S.of(context).tooltipExpand : S.of(context).tooltipCollapse,
     );
@@ -239,7 +239,7 @@ class _AnimatedEquipmentListTiles extends AnimatedWidget {
         child: Column(
           children: [
             FilterListTile<IsoValue>(
-              icon: Icons.iso,
+              icon: Icons.iso_outlined,
               title: S.of(context).isoValues,
               description: S.of(context).isoValuesFilterDescription,
               values: IsoValue.values,
@@ -247,7 +247,7 @@ class _AnimatedEquipmentListTiles extends AnimatedWidget {
               onChanged: onIsoValuesSelecred,
             ),
             FilterListTile<NdValue>(
-              icon: Icons.filter_b_and_w,
+              icon: Icons.filter_b_and_w_outlined,
               title: S.of(context).ndFilters,
               description: S.of(context).ndFiltersFilterDescription,
               values: NdValue.values,
@@ -255,7 +255,7 @@ class _AnimatedEquipmentListTiles extends AnimatedWidget {
               onChanged: onNdValuesSelected,
             ),
             RangePickerListTile<ApertureValue>(
-              icon: Icons.camera,
+              icon: Icons.camera_outlined,
               title: S.of(context).apertureValues,
               description: S.of(context).apertureValuesFilterDescription,
               values: ApertureValue.values,
@@ -263,7 +263,7 @@ class _AnimatedEquipmentListTiles extends AnimatedWidget {
               onChanged: onApertureValuesSelected,
             ),
             RangePickerListTile<ShutterSpeedValue>(
-              icon: Icons.shutter_speed,
+              icon: Icons.shutter_speed_outlined,
               title: S.of(context).shutterSpeedValues,
               description: S.of(context).shutterSpeedValuesFilterDescription,
               values: ShutterSpeedValue.values,
@@ -275,7 +275,7 @@ class _AnimatedEquipmentListTiles extends AnimatedWidget {
                   value.value == 1 ? S.of(context).shutterSpeedManual : value.toString(),
             ),
             SliderPickerListTile(
-              icon: Icons.zoom_in,
+              icon: Icons.zoom_in_outlined,
               title: S.of(context).lensZoom,
               description: S.of(context).lensZoomDescription,
               value: equipmentData.lensZoom,
@@ -291,12 +291,12 @@ class _AnimatedEquipmentListTiles extends AnimatedWidget {
                 children: [
                   IconButton(
                     onPressed: onCopy,
-                    icon: const Icon(Icons.copy),
+                    icon: const Icon(Icons.copy_outlined),
                     tooltip: S.of(context).tooltipCopy,
                   ),
                   IconButton(
                     onPressed: onDelete,
-                    icon: const Icon(Icons.delete),
+                    icon: const Icon(Icons.delete_outlined),
                     tooltip: S.of(context).tooltipDelete,
                   ),
                 ],

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_name_dialog/widget_dialog_equipment_profile_name.dart

@@ -23,7 +23,7 @@ class _EquipmentProfileNameDialogState extends State<EquipmentProfileNameDialog>
   @override
   Widget build(BuildContext context) {
     return AlertDialog(
-      icon: const Icon(Icons.edit),
+      icon: const Icon(Icons.edit_outlined),
       titlePadding: Dimens.dialogIconTitlePadding,
       title: Text(S.of(context).equipmentProfileName),
       content: TextField(

lib/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/screen_equipment_profile.dart

@@ -32,7 +32,7 @@ class _EquipmentProfilesScreenState extends State<EquipmentProfilesScreen> {
       appBarActions: [
         IconButton(
           onPressed: _addProfile,
-          icon: const Icon(Icons.add),
+          icon: const Icon(Icons.add_outlined),
           tooltip: S.of(context).tooltipAdd,
         ),
       ],
@@ -150,7 +150,7 @@ class _EquipmentProfilesListPlaceholder extends StatelessWidget {
             child: Padding(
               padding: const EdgeInsets.all(Dimens.paddingL),
               child: IconPlaceholder(
-                icon: Icons.add,
+                icon: Icons.add_outlined,
                 text: S.of(context).tapToAdd,
               ),
             ),

lib/screens/settings/components/metering/components/equipment_profiles/widget_list_tile_equipment_profiles.dart

@@ -10,7 +10,7 @@ class EquipmentProfilesListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return IAPListTile(
-      leading: const Icon(Icons.camera),
+      leading: const Icon(Icons.camera_outlined),
       title: Text(S.of(context).equipmentProfiles),
       onTap: () {
         Navigator.of(context).push<EquipmentProfile>(

lib/screens/settings/components/metering/components/films/widget_list_tile_films.dart

@@ -11,13 +11,13 @@ class FilmsListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return IAPListTile(
-      leading: const Icon(Icons.camera_roll),
+      leading: const Icon(Icons.camera_roll_outlined),
       title: Text(S.of(context).filmsInUse),
       onTap: () {
         showDialog<List<Film>>(
           context: context,
           builder: (_) => DialogFilter<Film>(
-            icon: const Icon(Icons.camera_roll),
+            icon: const Icon(Icons.camera_roll_outlined),
             title: S.of(context).filmsInUse,
             description: S.of(context).filmsInUseDescription,
             values: Films.of(context).sublist(1),

lib/screens/settings/components/metering/components/fractional_stops/widget_list_tile_fractional_stops.dart

@@ -10,14 +10,14 @@ class StopTypeListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ListTile(
-      leading: const Icon(Icons.straighten),
+      leading: const Icon(Icons.straighten_outlined),
       title: Text(S.of(context).fractionalStops),
       trailing: Text(_typeToString(context, UserPreferencesProvider.stopTypeOf(context))),
       onTap: () {
         showDialog<StopType>(
           context: context,
           builder: (_) => DialogPicker<StopType>(
-            icon: Icons.straighten,
+            icon: Icons.straighten_outlined,
             title: S.of(context).showFractionalStops,
             selectedValue: UserPreferencesProvider.stopTypeOf(context),
             values: StopType.values,

lib/screens/settings/components/metering/components/show_ev_100/widget_list_tile_show_ev_100.dart

@@ -13,7 +13,7 @@ class ShowEv100ListTile extends StatelessWidget {
     return Disable(
       disable: !context.isPro,
       child: SwitchListTile(
-        secondary: const Icon(Icons.adjust),
+        secondary: const Icon(Icons.adjust_outlined),
         title: Text(S.of(context).showEv100),
         value: context.isPro && UserPreferencesProvider.showEv100Of(context),
         onChanged: (_) => UserPreferencesProvider.of(context).toggleShowEv100(),

lib/screens/settings/components/shared/dialog_filter/widget_dialog_filter.dart

@@ -109,7 +109,7 @@ class _DialogFilterState<T> extends State<DialogFilter<T>> {
                     width: 40,
                     child: IconButton(
                       padding: EdgeInsets.zero,
-                      icon: Icon(_hasAnyUnselected ? Icons.select_all : Icons.deselect),
+                      icon: Icon(_hasAnyUnselected ? Icons.select_all_outlined : Icons.deselect_outlined),
                       onPressed: _toggleAll,
                       tooltip: _hasAnyUnselected ? S.of(context).tooltipSelectAll : S.of(context).tooltipDesecelectAll,
                     ),

lib/screens/settings/components/theme/components/dynamic_color/widget_list_tile_dynamic_color.dart

@@ -10,7 +10,7 @@ class DynamicColorListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return SwitchListTile(
-      secondary: const Icon(Icons.colorize),
+      secondary: const Icon(Icons.colorize_outlined),
       title: Text(S.of(context).dynamicColor),
       value: UserPreferencesProvider.dynamicColorStateOf(context) == DynamicColorState.enabled,
       onChanged: UserPreferencesProvider.of(context).enableDynamicColor,

lib/screens/settings/components/theme/components/primary_color/components/primary_color_picker_dialog/widget_dialog_picker_primary_color.dart

@@ -24,7 +24,7 @@ class _PrimaryColorDialogPickerState extends State<PrimaryColorDialogPicker> {
   @override
   Widget build(BuildContext context) {
     return AlertDialog(
-      icon: const Icon(Icons.palette),
+      icon: const Icon(Icons.palette_outlined),
       titlePadding: Dimens.dialogIconTitlePadding,
       title: Text(S.of(context).choosePrimaryColor),
       content: SizedBox(
@@ -124,7 +124,7 @@ class _SelectableColorItemState extends State<_SelectableColorItem> {
           duration: Dimens.durationS,
           child: widget.selected
               ? Icon(
-                  Icons.check,
+                  Icons.check_outlined,
                   color: ThemeData.estimateBrightnessForColor(widget.color) == Brightness.light
                       ? Colors.black
                       : Colors.white,

lib/screens/settings/components/theme/components/primary_color/widget_list_tile_primary_color.dart

@@ -13,13 +13,13 @@ class PrimaryColorListTile extends StatelessWidget {
     if (UserPreferencesProvider.dynamicColorStateOf(context) == DynamicColorState.enabled) {
       return Disable(
         child: ListTile(
-          leading: const Icon(Icons.palette),
+          leading: const Icon(Icons.palette_outlined),
           title: Text(S.of(context).primaryColor),
         ),
       );
     }
     return ListTile(
-      leading: const Icon(Icons.palette),
+      leading: const Icon(Icons.palette_outlined),
       title: Text(S.of(context).primaryColor),
       onTap: () {
         showDialog<Color>(

lib/screens/settings/components/theme/components/theme_type/widget_list_tile_theme_type.dart

@@ -10,14 +10,14 @@ class ThemeTypeListTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ListTile(
-      leading: const Icon(Icons.brightness_6),
+      leading: const Icon(Icons.brightness_6_outlined),
       title: Text(S.of(context).theme),
       trailing: Text(_typeToString(context, UserPreferencesProvider.themeTypeOf(context))),
       onTap: () {
         showDialog<ThemeType>(
           context: context,
           builder: (_) => DialogPicker<ThemeType>(
-            icon: Icons.brightness_6,
+            icon: Icons.brightness_6_outlined,
             title: S.of(context).chooseTheme,
             selectedValue: UserPreferencesProvider.themeTypeOf(context),
             values: ThemeType.values,

lib/screens/shared/bottom_controls_bar/widget_bottom_controls_bar.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/res/theme.dart';
 
 class BottomControlsBar extends StatelessWidget {
   final Widget center;
@@ -15,25 +16,13 @@ class BottomControlsBar extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final scheme = Theme.of(context).colorScheme;
+    return ClipRRect(
-    return IconButtonTheme(
-      data: IconButtonThemeData(
-        style: ButtonStyle(
-          backgroundColor: MaterialStatePropertyAll(scheme.surface),
-          elevation: const MaterialStatePropertyAll(4),
-          iconColor: MaterialStatePropertyAll(scheme.onSurface),
-          shadowColor: const MaterialStatePropertyAll(Colors.transparent),
-          surfaceTintColor: MaterialStatePropertyAll(scheme.surfaceTint),
-          fixedSize: const MaterialStatePropertyAll(Size(Dimens.grid48, Dimens.grid48)),
-        ),
-      ),
-      child: ClipRRect(
       borderRadius: const BorderRadius.only(
         topLeft: Radius.circular(Dimens.borderRadiusL),
         topRight: Radius.circular(Dimens.borderRadiusL),
       ),
       child: ColoredBox(
-          color: Theme.of(context).colorScheme.surface,
+        color: Theme.of(context).colorScheme.surfaceElevated1,
         child: SafeArea(
           top: false,
           child: Padding(
@@ -52,7 +41,6 @@ class BottomControlsBar extends StatelessWidget {
           ),
         ),
       ),
-      ),
     );
   }
 }

lib/screens/shared/close_button/widget_button_close.dart

@@ -1,15 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:lightmeter/generated/l10n.dart';
-
-class CloseButton extends StatelessWidget {
-  const CloseButton({super.key});
-
-  @override
-  Widget build(BuildContext context) {
-    return IconButton(
-      onPressed: Navigator.of(context).pop,
-      icon: const Icon(Icons.close),
-      tooltip: S.of(context).tooltipClose,
-    );
-  }
-}

lib/screens/shared/pro_features_dialog/widget_dialog_pro_features.dart

@@ -24,7 +24,7 @@ class ProFeaturesDialog extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return TransparentDialog(
-      icon: Icons.star,
+      icon: Icons.star_outlined,
       title: S.of(context).proFeatures,
       scrollableContent: false,
       content: Flexible(

lib/screens/shared/ruler_slider/widget_slider_ruler.dart

@@ -30,7 +30,7 @@ class RulerSlider extends StatelessWidget {
       children: [
         Text(
           valueAdapter(value),
-          style: Theme.of(context).textTheme.labelLarge,
+          style: Theme.of(context).textTheme.labelLarge!.copyWith(color: Theme.of(context).colorScheme.onBackground),
         ),
         const SizedBox(height: Dimens.grid4),
         Expanded(
@@ -53,7 +53,7 @@ class RulerSlider extends StatelessWidget {
           ),
         ),
         IconButton(
-          icon: const Icon(Icons.sync),
+          icon: const Icon(Icons.sync_outlined),
           onPressed: value != defaultValue ? () => onChanged(defaultValue) : null,
           tooltip: S.of(context).tooltipResetToZero,
         ),
@@ -78,6 +78,7 @@ class _Ruler extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final mainTicksFontSize = Theme.of(context).textTheme.bodySmall!.fontSize!;
+    final itemsColor = Theme.of(context).colorScheme.onBackground;
     return LayoutBuilder(
       builder: (context, constraints) {
         final bool showAllMainTicks =
@@ -103,11 +104,11 @@ class _Ruler extends StatelessWidget {
                       if (showValue)
                         Text(
                           rulerValueAdapter(index / 2 + min),
-                          style: Theme.of(context).textTheme.bodySmall,
+                          style: Theme.of(context).textTheme.bodySmall!.copyWith(color: itemsColor),
                         ),
                       const SizedBox(width: Dimens.grid4),
                       ColoredBox(
-                        color: Theme.of(context).colorScheme.onBackground,
+                        color: itemsColor,
                         child: SizedBox(
                           height: 1,
                           width: isMainTick ? Dimens.grid8 : Dimens.grid4,

lib/screens/shared/sliver_screen/screen_sliver.dart

@@ -42,7 +42,7 @@ class SliverScreen extends StatelessWidget {
                 if (Navigator.of(context).canPop())
                   IconButton(
                     onPressed: Navigator.of(context).pop,
-                    icon: const Icon(Icons.close),
+                    icon: const Icon(Icons.close_outlined),
                     tooltip: S.of(context).tooltipClose,
                   ),
               ],

lib/screens/timer/components/metering_config/widget_metering_config_timer.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:lightmeter/data/models/exposure_pair.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/res/theme.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
@@ -21,7 +22,7 @@ class TimerMeteringConfig extends StatelessWidget {
   Widget build(BuildContext context) {
     return Container(
       decoration: BoxDecoration(
-        color: Theme.of(context).colorScheme.surface,
+        color: Theme.of(context).colorScheme.surfaceElevated1,
         borderRadius: const BorderRadius.only(
           bottomLeft: Radius.circular(Dimens.borderRadiusL),
           bottomRight: Radius.circular(Dimens.borderRadiusL),

lib/screens/timer/components/timeline/widget_timeline_timer.dart

@@ -16,7 +16,7 @@ class TimerTimeline extends StatelessWidget {
   Widget build(BuildContext context) {
     return CustomPaint(
       painter: _TimelinePainter(
-        backgroundColor: Theme.of(context).colorScheme.surface,
+        backgroundColor: Theme.of(context).colorScheme.primaryContainer,
         progressColor: Theme.of(context).colorScheme.primary,
         progress: progress,
       ),

lib/screens/timer/screen_timer.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:lightmeter/data/models/exposure_pair.dart';
+import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/dimens.dart';
 import 'package:lightmeter/screens/shared/animated_circular_button/widget_button_circular_animated.dart';
 import 'package:lightmeter/screens/shared/bottom_controls_bar/widget_bottom_controls_bar.dart';
@@ -66,7 +67,6 @@ class TimerScreenState extends State<TimerScreen> with TickerProviderStateMixin
       listenWhen: (previous, current) => previous.runtimeType != current.runtimeType,
       listener: (context, state) => _updateAnimations(state),
       child: Scaffold(
-        backgroundColor: Theme.of(context).colorScheme.background,
         body: Center(
           child: Column(
             mainAxisAlignment: MainAxisAlignment.center,
@@ -95,7 +95,7 @@ class TimerScreenState extends State<TimerScreen> with TickerProviderStateMixin
               ),
               const Spacer(),
               BottomControlsBar(
-                left: IconButton(
+                left: IconButton.filledTonal(
                   onPressed: () {
                     context.read<TimerBloc>().add(const ResetTimerEvent());
                   },
@@ -118,7 +118,11 @@ class TimerScreenState extends State<TimerScreen> with TickerProviderStateMixin
                     ),
                   ),
                 ),
-                right: const CloseButton(),
+                right: IconButton.filledTonal(
+                  onPressed: Navigator.of(context).pop,
+                  icon: const Icon(Icons.close),
+                  tooltip: S.of(context).tooltipClose,
+                ),
               ),
             ],
           ),

pubspec.yaml

@@ -12,7 +12,7 @@ dependencies:
   camera: 0.10.5+2
   camera_android_camerax: 0.6.1+1
   clipboard: 0.1.3
-  dynamic_color: 1.6.6
+  dynamic_color: 1.7.0
   exif: 3.1.4
   firebase_analytics: 10.6.2
   firebase_core: 2.20.0
@@ -58,6 +58,9 @@ dev_dependencies:
   mocktail: 0.3.0
   test: 1.24.3
 
+dependency_overrides:
+  material_color_utilities: 0.11.1
+
 flutter:
   uses-material-design: true
   assets:

test/screens/metering/components/shared/readings_container/equipment_profile_picker_test.dart

@@ -47,7 +47,7 @@ void main() {
       await pumpApplication(tester);
       expectReadingValueContainerText(S.current.equipmentProfile);
       await tester.openAnimatedPicker<EquipmentProfilePicker>();
-      expect(find.byIcon(Icons.camera), findsOneWidget);
+      expect(find.byIcon(Icons.camera_outlined), findsOneWidget);
       expectDialogPickerText<EquipmentProfile>(S.current.equipmentProfile);
     },
   );

test/screens/metering/components/shared/readings_container/iso_picker_test.dart

@@ -38,7 +38,7 @@ void main() {
       await pumpApplication(tester);
       expectReadingValueContainerText(S.current.iso);
       await tester.openAnimatedPicker<IsoValuePicker>();
-      expect(find.byIcon(Icons.iso), findsOneWidget);
+      expect(find.byIcon(Icons.iso_outlined), findsOneWidget);
       expectDialogPickerText<IsoValue>(S.current.iso);
       expectDialogPickerText<IsoValue>(S.current.filmSpeed);
     },

test/screens/metering/components/shared/readings_container/nd_picker_test.dart

@@ -38,7 +38,7 @@ void main() {
       await pumpApplication(tester);
       expectReadingValueContainerText(S.current.nd);
       await tester.openAnimatedPicker<NdValuePicker>();
-      expect(find.byIcon(Icons.filter_b_and_w), findsOneWidget);
+      expect(find.byIcon(Icons.filter_b_and_w_outlined), findsOneWidget);
       expectDialogPickerText<NdValue>(S.current.nd);
       expectDialogPickerText<NdValue>(S.current.ndFilterFactor);
     },