show iso & nd values on timer screen

lib/application.dart

@@ -39,11 +39,11 @@ class Application extends StatelessWidget {
           data: MediaQuery.of(context).copyWith(textScaleFactor: 1.0),
           child: child!,
         ),
-        initialRoute: "timer",
+        initialRoute: "metering",
         routes: {
-          "metering": (context) => const MeteringFlow(),
+          "metering": (_) => const MeteringFlow(),
-          "settings": (context) => const SettingsFlow(),
+          "settings": (_) => const SettingsFlow(),
-          "timer": (context) => const TimerFlow(),
+          "timer": (context) => TimerFlow(args: ModalRoute.of(context)!.settings.arguments! as TimerFlowArgs),
         },
       ),
     );

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

@@ -14,11 +14,13 @@ class ReadingValue {
 
 class ReadingValueContainer extends StatelessWidget implements AnimatedDialogClosedChild {
   late final List<Widget> _items;
+  final bool locked;
   final Color? color;
   final Color? textColor;
 
   ReadingValueContainer({
     required List<ReadingValue> values,
+    this.locked = false,
     this.color,
     this.textColor,
     super.key,
@@ -34,6 +36,7 @@ class ReadingValueContainer extends StatelessWidget implements AnimatedDialogClo
 
   ReadingValueContainer.singleValue({
     required ReadingValue value,
+    this.locked = false,
     this.color,
     this.textColor,
     super.key,
@@ -50,11 +53,25 @@ class ReadingValueContainer extends StatelessWidget implements AnimatedDialogClo
         color: backgroundColor(context),
         child: Padding(
           padding: const EdgeInsets.all(Dimens.paddingM),
-          child: Column(
+          child: Stack(
+            children: [
+              if (locked)
+                Positioned(
+                  top: 0,
+                  right: 0,
+                  child: Icon(
+                    Icons.lock_outline,
+                    size: Theme.of(context).textTheme.labelMedium!.fontSize,
+                    color: Theme.of(context).colorScheme.onPrimaryContainer,
+                  ),
+                ),
+              Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 mainAxisSize: MainAxisSize.min,
                 children: _items,
               ),
+            ],
+          ),
         ),
       ),
     );

lib/screens/metering/screen_metering.dart

@@ -14,6 +14,7 @@ import 'package:lightmeter/screens/metering/components/light_sensor_container/pr
 import 'package:lightmeter/screens/metering/event_metering.dart';
 import 'package:lightmeter/screens/metering/state_metering.dart';
 import 'package:lightmeter/screens/metering/utils/listener_equipment_profiles.dart';
+import 'package:lightmeter/screens/timer/flow_timer.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
 class MeteringScreen extends StatelessWidget {
@@ -34,7 +35,15 @@ class MeteringScreen extends StatelessWidget {
                   nd: state.nd,
                   onIsoChanged: (value) => context.read<MeteringBloc>().add(IsoChangedEvent(value)),
                   onNdChanged: (value) => context.read<MeteringBloc>().add(NdChangedEvent(value)),
-                  onExposurePairTap: (value) => pushNamed(context, 'timer', arguments: value),
+                  onExposurePairTap: (value) => pushNamed(
+                    context,
+                    'timer',
+                    arguments: TimerFlowArgs(
+                      exposurePair: value,
+                      isoValue: state.iso,
+                      ndValue: state.nd,
+                    ),
+                  ),
                 ),
               ),
             ),

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

@@ -3,12 +3,17 @@ import 'package:lightmeter/data/models/exposure_pair.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/dimens.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';
 
 class TimerMeteringConfig extends StatelessWidget {
   final ExposurePair exposurePair;
+  final IsoValue isoValue;
+  final NdValue ndValue;
 
   const TimerMeteringConfig({
     required this.exposurePair,
+    required this.isoValue,
+    required this.ndValue,
     super.key,
   });
 
@@ -35,6 +40,32 @@ class TimerMeteringConfig extends StatelessWidget {
                 ),
               ),
             ),
+            const SizedBox(width: Dimens.grid8),
+            Expanded(
+              child: Row(
+                children: [
+                  Expanded(
+                    child: ReadingValueContainer.singleValue(
+                      value: ReadingValue(
+                        label: S.of(context).iso,
+                        value: isoValue.toString(),
+                      ),
+                      locked: true,
+                    ),
+                  ),
+                  const SizedBox(width: Dimens.grid8),
+                  Expanded(
+                    child: ReadingValueContainer.singleValue(
+                      value: ReadingValue(
+                        label: S.of(context).nd,
+                        value: ndValue.value == 0 ? S.of(context).none : ndValue.value.toString(),
+                      ),
+                      locked: true,
+                    ),
+                  ),
+                ],
+              ),
+            ),
           ],
         ),
       ),

lib/screens/timer/flow_timer.dart

@@ -5,13 +5,26 @@ import 'package:lightmeter/interactors/timer_interactor.dart';
 import 'package:lightmeter/providers/services_provider.dart';
 import 'package:lightmeter/screens/timer/bloc_timer.dart';
 import 'package:lightmeter/screens/timer/screen_timer.dart';
+import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
+
+class TimerFlowArgs {
+  final ExposurePair exposurePair;
+  final IsoValue isoValue;
+  final NdValue ndValue;
+
+  const TimerFlowArgs({
+    required this.exposurePair,
+    required this.isoValue,
+    required this.ndValue,
+  });
+}
 
 class TimerFlow extends StatelessWidget {
-  final ExposurePair exposurePair;
+  final TimerFlowArgs args;
   late final _duration =
-      Duration(milliseconds: (exposurePair.shutterSpeed.value * Duration.millisecondsPerSecond).toInt());
+      Duration(milliseconds: (args.exposurePair.shutterSpeed.value * Duration.millisecondsPerSecond).toInt());
 
-  TimerFlow({required this.exposurePair, super.key});
+  TimerFlow({required this.args, super.key});
 
   @override
   Widget build(BuildContext context) {
@@ -26,7 +39,9 @@ class TimerFlow extends StatelessWidget {
           _duration,
         ),
         child: TimerScreen(
-          exposurePair: exposurePair,
+          exposurePair: args.exposurePair,
+          isoValue: args.isoValue,
+          ndValue: args.ndValue,
           duration: _duration,
         ),
       ),

lib/screens/timer/screen_timer.dart

@@ -10,13 +10,18 @@ import 'package:lightmeter/screens/timer/components/text/widget_text_timer.dart'
 import 'package:lightmeter/screens/timer/components/timeline/widget_timeline_timer.dart';
 import 'package:lightmeter/screens/timer/event_timer.dart';
 import 'package:lightmeter/screens/timer/state_timer.dart';
+import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
 class TimerScreen extends StatefulWidget {
   final ExposurePair exposurePair;
+  final IsoValue isoValue;
+  final NdValue ndValue;
   final Duration duration;
 
   const TimerScreen({
     required this.exposurePair,
+    required this.isoValue,
+    required this.ndValue,
     required this.duration,
     super.key,
   });
@@ -65,7 +70,11 @@ class TimerScreenState extends State<TimerScreen> with TickerProviderStateMixin
           child: Column(
             mainAxisAlignment: MainAxisAlignment.center,
             children: [
-              TimerMeteringConfig(exposurePair: widget.exposurePair),
+              TimerMeteringConfig(
+                exposurePair: widget.exposurePair,
+                isoValue: widget.isoValue,
+                ndValue: widget.ndValue,
+              ),
               const Spacer(),
               Padding(
                 padding: const EdgeInsets.all(Dimens.paddingL),

test/screens/timer/screen_timer_golden_test.dart

@@ -126,10 +126,14 @@ class _MockTimerFlow extends StatelessWidget {
   Widget build(BuildContext context) {
     return GoldenTestApplicationMock(
       child: TimerFlow(
+        args: TimerFlowArgs(
           exposurePair: ExposurePair(
             ApertureValue.values.first,
             shutterSpeedValue,
           ),
+          isoValue: const IsoValue(100, StopType.full),
+          ndValue: const NdValue(0),
+        ),
       ),
     );
   }