🐛 fix knock-on initial scroll index issue when infinite scroll is disabled

Author: troberts-28

src/components/DurationScroll/index.tsx

@@ -95,12 +95,14 @@ const DurationScroll = forwardRef<DurationScrollRef, DurationScrollProps>(
         const initialScrollIndex = useMemo(
             () =>
                 getInitialScrollIndex({
+                    disableInfiniteScroll,
                     numberOfItems,
                     padWithNItems,
                     repeatNumbersNTimes: safeRepeatNumbersNTimes,
                     value: initialValue,
                 }),
             [
+                disableInfiniteScroll,
                 initialValue,
                 numberOfItems,
                 padWithNItems,
@@ -391,6 +393,7 @@ const DurationScroll = forwardRef<DurationScrollRef, DurationScrollProps>(
                 flatListRef.current?.scrollToIndex({
                     animated: options?.animated ?? false,
                     index: getInitialScrollIndex({
+                        disableInfiniteScroll,
                         numberOfItems,
                         padWithNItems,
                         repeatNumbersNTimes: safeRepeatNumbersNTimes,

src/utils/getInitialScrollIndex.ts

@@ -1,16 +1,22 @@
 export const getInitialScrollIndex = (variables: {
+    disableInfiniteScroll: boolean;
     numberOfItems: number;
     padWithNItems: number;
     repeatNumbersNTimes: number;
     value: number;
 }) => {
-    const { numberOfItems, padWithNItems, repeatNumbersNTimes, value } =
-        variables;
+    const {
+        disableInfiniteScroll,
+        numberOfItems,
+        padWithNItems,
+        repeatNumbersNTimes,
+        value,
+    } = variables;
 
     return Math.max(
         numberOfItems * Math.floor(repeatNumbersNTimes / 2) +
             ((value + numberOfItems) % numberOfItems) -
-            padWithNItems,
+            (!disableInfiniteScroll ? padWithNItems : 0),
         0
     );
 };