[hotfix] fix maps disappear when switch tab in shared contents

src/renderer/components/maps-mangement-components/local-maps-list-panel.component.tsx

@@ -42,7 +42,7 @@ export const LocalMapsListPanel = forwardRef(({version, className, filter, searc
     const [selectedMaps$] = useState(new BehaviorSubject<BsmLocalMap[]>([]));
     const [itemPerRow, setItemPerRow] = useState(2);
     const [listHeight, setListHeight] = useState(0);
-    const isActiveOnce = useChangeOnce(isActive);
+    const isActiveOnce = useChangeOnce(isActive, true);
 
     const [loadPercent$] = useState(new BehaviorSubject(0));
 

src/renderer/hooks/use-change-once.hook.ts

@@ -1,9 +1,9 @@
 import equal from "fast-deep-equal";
 import { useEffect, useRef, useState } from "react";
 
-export function useChangeOnce<T = unknown>(initialValue: T): T {
+export function useChangeOnce<T = unknown>(initialValue: T, onlyFirstIfTruthy?: boolean): T {
     const [trackedValue, setTrackedValue] = useState<T>(initialValue);
-    const didChangeOnceRef = useRef<boolean>(false);
+    const didChangeOnceRef = useRef<boolean>(onlyFirstIfTruthy ? !!initialValue : false);
 
     useEffect(() => {
         if(didChangeOnceRef.current || equal(initialValue, trackedValue)){ return; }