ML-53 Unsupported operation: Infinity or NaN toInt (#54)

added `isNan` & `isInfinite` checks
vodemn · May 4, 2023 · 0583b07 · 0583b07
1 parent 6232ad5
commit 0583b07
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diff --git a/lib/screens/metering/bloc_metering.dart b/lib/screens/metering/bloc_metering.dart
@@ -166,6 +166,10 @@ class MeteringBloc extends Bloc<MeteringEvent, MeteringState> {
   }
 
   List<ExposurePair> _buildExposureValues(double ev) {
+    if (ev.isNaN || ev.isInfinite) {
+      return List.empty(growable: false);
+    }
+
     /// Depending on the `stopType` the exposure pairs list length is multiplied by 1,2 or 3
     final int evSteps = (ev * (stopType.index + 1)).round();
 

diff --git a/.../metering/components/bottom_controls/components/measure_button/widget_button_measure.dart b/.../metering/components/bottom_controls/components/measure_button/widget_button_measure.dart
@@ -92,6 +92,13 @@ class _EvValueText extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    if (ev.isNaN || ev.isInfinite) {
+      return Icon(
+        Icons.error,
+        color: Theme.of(context).colorScheme.surface,
+      );
+    }
+
     final theme = Theme.of(context);
     return Text(
       '${ev.toStringAsFixed(1)}\n${S.of(context).ev}',