From 26fdd0cfd04b2592af9fa701a1e61089469f9156 Mon Sep 17 00:00:00 2001
From: Vadim <44135514+vodemn@users.noreply.github.com>
Date: Sat, 18 Feb 2023 20:15:49 +0300
Subject: [PATCH] fixed

---
 lib/screens/metering/bloc_metering.dart | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/lib/screens/metering/bloc_metering.dart b/lib/screens/metering/bloc_metering.dart
index f9d49bb..6078e3e 100644
--- a/lib/screens/metering/bloc_metering.dart
+++ b/lib/screens/metering/bloc_metering.dart
@@ -122,19 +122,9 @@ class MeteringBloc extends Bloc<MeteringEvent, MeteringState> {
   }
 
   List<ExposurePair> _buildExposureValues(double ev) {
-    late final int evSteps;
-    switch (stopType) {
-      case StopType.full:
-        evSteps = ev.floor();
-        break;
-      case StopType.half:
-        evSteps = (ev / 0.5).floor();
-        break;
-      case StopType.third:
-        evSteps = (ev / 0.3).floor();
-        break;
-    }
-    final evOffset =
+    /// Depending on the `stopType` the exposure pairs list length is multiplied by 1,2 or 3
+    final int evSteps = (ev * (stopType.index + 1)).round();
+    final int evOffset =
         _shutterSpeedValues.indexOf(const ShutterSpeedValue(1, false, StopType.full)) - evSteps;
 
     late final int apertureOffset;
@@ -147,7 +137,7 @@ class MeteringBloc extends Bloc<MeteringEvent, MeteringState> {
       shutterSpeedOffset = 0;
     }
 
-    int itemsCount = min(_apertureValues.length + shutterSpeedOffset,
+    final int itemsCount = min(_apertureValues.length + shutterSpeedOffset,
             _shutterSpeedValues.length + apertureOffset) -
         max(apertureOffset, shutterSpeedOffset);