現在地ジャンプ機能を実装

components/DynamicHeaderScrollView.js

@@ -13,14 +13,13 @@ export const DynamicHeaderScrollView = (props) => {
     topStickyContent,
     styles,
     from,
+    ScrollViewRef,
   } = props;
   const [headerSize, setHeaderSize] = useState("default");
   useLayoutEffect(() => {
     AS.getItem("headerSize")
       .then((res) => {
-        if (res) {
-          setHeaderSize(res);
-        }
+        if (res) setHeaderSize(res);
       })
       .catch((e) => {
         AS.setItem("headerSize", "default");
@@ -160,6 +159,7 @@ export const DynamicHeaderScrollView = (props) => {
         stickyHeaderIndices={[1]}
         scrollEventThrottle={16}
         onScroll={onScroll}
+        ref={ScrollViewRef}
       >
         <View style={{ height: Scroll_Distance, flexDirection: "column" }} />
         {topStickyContent && (