separated IconPlaceholder

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

@@ -1,9 +1,10 @@
 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/screens/metering/components/shared/exposure_pairs_list/components/empty_exposure_pairs_list/widget_list_exposure_pairs_empty.dart';
 import 'package:lightmeter/screens/metering/components/shared/exposure_pairs_list/components/exposure_pairs_list_item/widget_item_list_exposure_pairs.dart';
+import 'package:lightmeter/screens/shared/icon_placeholder/widget_icon_placeholder.dart';
 
 class ExposurePairsList extends StatelessWidget {
   final List<ExposurePair> exposurePairs;
@@ -15,7 +16,10 @@ class ExposurePairsList extends StatelessWidget {
     return AnimatedSwitcher(
       duration: Dimens.switchDuration,
       child: exposurePairs.isEmpty
-          ? const EmptyExposurePairsList()
+          ? IconPlaceholder(
+              icon: Icons.not_interested,
+              text: S.of(context).noExposurePairs,
+            )
           : Stack(
               alignment: Alignment.center,
               children: [

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

@@ -4,6 +4,7 @@ import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/dimens.dart';
 import 'package:lightmeter/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_container/widget_container_equipment_profile.dart';
 import 'package:lightmeter/screens/settings/components/metering/components/equipment_profiles/components/equipment_profile_screen/components/equipment_profile_name_dialog/widget_dialog_equipment_profile_name.dart';
+import 'package:lightmeter/screens/shared/icon_placeholder/widget_icon_placeholder.dart';
 import 'package:lightmeter/screens/shared/sliver_screen/screen_sliver.dart';
 import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
@@ -116,30 +117,18 @@ class _EquipmentProfilesListPlaceholder extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Padding(
-      padding: const EdgeInsets.only(
+      padding: const EdgeInsets.only(bottom: Dimens.sliverAppBarExpandedHeight),
-        bottom: Dimens.sliverAppBarExpandedHeight,
-      ),
       child: FractionallySizedBox(
         widthFactor: 1 / 1.618,
         child: Center(
           child: GestureDetector(
+            behavior: HitTestBehavior.translucent,
             onTap: onTap,
-            child: Opacity(
+            child: Padding(
-              opacity: Dimens.disabledOpacity,
+              padding: const EdgeInsets.all(Dimens.paddingL),
-              child: Column(
+              child: IconPlaceholder(
-                mainAxisAlignment: MainAxisAlignment.center,
+                icon: Icons.add,
-                children: [
+                text: S.of(context).tapToAdd,
-                  Icon(
-                    Icons.add,
-                    size: MediaQuery.sizeOf(context).width / (1.618 * 1.618),
-                  ),
-                  const SizedBox(height: Dimens.grid4),
-                  Text(
-                    'Tap to add',
-                    style: Theme.of(context).textTheme.headlineSmall,
-                    textAlign: TextAlign.center,
-                  )
-                ],
               ),
             ),
           ),

lib/screens/shared/icon_placeholder/widget_icon_placeholder.dart

@@ -1,24 +1,30 @@
 import 'package:flutter/material.dart';
-import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/dimens.dart';
 
-class EmptyExposurePairsList extends StatelessWidget {
+class IconPlaceholder extends StatelessWidget {
-  const EmptyExposurePairsList({super.key});
+  final IconData icon;
+  final String text;
+
+  const IconPlaceholder({
+    required this.icon,
+    required this.text,
+    super.key,
+  });
 
   @override
   Widget build(BuildContext context) {
     return ConstrainedBox(
-      constraints: BoxConstraints(maxWidth: MediaQuery.of(context).size.width / 2),
+      constraints: BoxConstraints(maxWidth: MediaQuery.sizeOf(context).width / 2),
       child: Column(
         mainAxisSize: MainAxisSize.min,
         children: [
           Icon(
-            Icons.not_interested,
+            icon,
             color: Theme.of(context).colorScheme.onBackground,
           ),
           const SizedBox(height: Dimens.grid8),
           Text(
-            S.of(context).noExposurePairs,
+            text,
             style: Theme.of(context)
                 .textTheme
                 .bodyMedium