fix: #587

src/renderer/src/pages/proxies.tsx

@@ -34,6 +34,7 @@ const useProxyState = (groups: IMihomoMixedGroup[]): {
   setIsOpen: React.Dispatch<React.SetStateAction<boolean[]>>;
   scrollPosition: number;
   onScroll: (e: React.UIEvent<HTMLElement>) => void;
+  isManualScroll: React.RefObject<boolean>;
 } => {
   const virtuosoRef = useRef<GroupedVirtuosoHandle>(null)
   const [scrollPosition, setScrollPosition] = useState<number>(0)
@@ -78,25 +79,31 @@ const useProxyState = (groups: IMihomoMixedGroup[]): {
         if (savedPosition) {
           const position = parseInt(savedPosition)
           if (!isNaN(position) && position >= 0) {
-            // 只在首次加载或groups长度变化时恢复滚动位置
-            if (lastGroupsLength.current === 0 || lastGroupsLength.current !== groups.length) {
-              lastGroupsLength.current = groups.length
-              const timer = setTimeout(() => {
-                virtuosoRef.current?.scrollTo({ 
-                  top: position,
-                  behavior: 'auto' // 使用auto以避免平滑滚动引起的额外视觉效果
-                })
-              }, RENDER_DELAY)
-              return () => clearTimeout(timer)
-            }
+            // 记录当前组长度以便跟踪变化
+            lastGroupsLength.current = groups.length
+            
+            // 设置标志位避免循环触发滚动
+            isManualScroll.current = true;
+            
+            // 延迟一点时间确保DOM已更新
+            const timer = setTimeout(() => {
+              virtuosoRef.current?.scrollTo({ 
+                top: position,
+                behavior: 'auto' // 使用auto以避免平滑滚动引起的额外视觉效果
+              })
+              
+              // 延迟恢复标志位
+              setTimeout(() => {
+                isManualScroll.current = false;
+              }, 200);
+            }, RENDER_DELAY)
+            return () => clearTimeout(timer)
           }
         }
       } catch (error) {
         console.error('Failed to restore scroll position:', error)
       }
     }
-    // 记录当前组长度以便跟踪变化
-    lastGroupsLength.current = groups.length
   }, [groups])
 
   // 数据刷新时保持滚动位置
@@ -138,7 +145,8 @@ const useProxyState = (groups: IMihomoMixedGroup[]): {
         saveScrollPosition(position)
         isManualScroll.current = false // 重置标记
       }, SCROLL_DEBOUNCE_TIME)
-    }, [saveScrollPosition])
+    }, [saveScrollPosition]),
+    isManualScroll
   }
 }
 
@@ -157,7 +165,7 @@ const Proxies: React.FC = () => {
   } = appConfig || {}
   
   const [cols, setCols] = useState(1)
-  const { virtuosoRef, isOpen, setIsOpen, onScroll, scrollPosition } = useProxyState(groups)
+  const { virtuosoRef, isOpen, setIsOpen, onScroll, scrollPosition, isManualScroll } = useProxyState(groups)
   const [delaying, setDelaying] = useState(Array(groups.length).fill(false))
   const [searchValue, setSearchValue] = useState(Array(groups.length).fill(''))
   const { groupCounts, allProxies } = useMemo(() => {
@@ -192,6 +200,38 @@ const Proxies: React.FC = () => {
     return { groupCounts, allProxies }
   }, [groups, isOpen, proxyDisplayOrder, cols, searchValue])
 
+  // 界面选项(如显示模式、排序方式)变化时恢复滚动位置
+  useEffect(() => {
+    if (groups.length > 0) {
+      try {
+        const savedPosition = localStorage.getItem(SCROLL_POSITION_KEY)
+        if (savedPosition) {
+          const position = parseInt(savedPosition)
+          if (!isNaN(position) && position > 0) {
+            // 设置标志位避免循环触发滚动
+            isManualScroll.current = true;
+            
+            // 延迟一点时间确保DOM已更新
+            const timer = setTimeout(() => {
+              virtuosoRef.current?.scrollTo({
+                top: position,
+                behavior: 'auto'
+              })
+              
+              // 延迟恢复标志位
+              setTimeout(() => {
+                isManualScroll.current = false;
+              }, 200);
+            }, 100)
+            return () => clearTimeout(timer)
+          }
+        }
+      } catch (error) {
+        console.error('Failed to restore scroll position after UI change:', error)
+      }
+    }
+  }, [proxyDisplayMode, proxyDisplayOrder])
+
   const onChangeProxy = useCallback(async (group: string, proxy: string): Promise<void> => {
     // 保存当前滚动位置以便切换后恢复
     const currentPosition = scrollPosition;
@@ -202,12 +242,19 @@ const Proxies: React.FC = () => {
     }
     mutate()
     
-    // 使用单层requestAnimationFrame和更长的延迟来确保DOM更新完成
+    // 设置标志位，表明这是程序控制的滚动，防止触发useEffect中的滚动
+    isManualScroll.current = true;
+    
     setTimeout(() => {
       virtuosoRef.current?.scrollTo({ 
         top: currentPosition,
         behavior: 'auto' // 使用auto避免出现平滑滚动导致的额外视觉抖动
       })
+      
+      // 延迟恢复标志位，确保滚动事件处理完成
+      setTimeout(() => {
+        isManualScroll.current = false;
+      }, 200);
     }, 150) // 增加延迟让DOM有足够的时间更新
   }, [autoCloseConnection, mutate, virtuosoRef, scrollPosition])