[v1] refactor(design): Filter ResponsiveGroup dynamic compute logic for collapsed (#1438)

* refactor: refactor ResponsiveGroup dynamic compute logic for collapsed

* fix: showCount dynamic change

Author: Richard-Zhang1019

packages/design/src/filter/components/FilterButton.tsx

@@ -165,6 +165,7 @@ const FilterButton = forwardRef<FilterButtonRef, FilterButtonProps>(
         content={popoverContent}
         open={open && !disabled}
         onOpenChange={handleOpenChange}
+        forceRender={_isInWrapComponent}
         styles={{
           body: {
             padding: 0,

packages/design/src/filter/components/FilterWrap.tsx

@@ -68,12 +68,40 @@ const FilterWrap: FC<FilterWrapProps> = ({
     );
   }, [collapsed, contextValue.filterValues]);
 
-  const filterValues = useMemo(() => {
+  const allFilterValues = useMemo(() => {
     if (!collapsed) return [];
     return contextValue.filterValues || [];
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [collapsed, stableFilterValuesKey]);
 
+  // 从 children 中递归提取 label 集合，用于过滤 filterValues 只保留当前折叠项的值
+  // children 结构可能是 Fragment → Form.Item → Filter.Select，需要递归查找
+  const childLabelSet = useMemo(() => {
+    const labels = new Set<ReactNode>();
+    const extractLabel = (node: ReactNode) => {
+      if (!isValidElement(node)) return;
+      const props = node.props as { label?: ReactNode; children?: ReactNode };
+      if (props.label !== undefined) {
+        labels.add(props.label);
+        return;
+      }
+      if (props.children) {
+        if (isValidElement(props.children)) {
+          extractLabel(props.children);
+        } else if (Array.isArray(props.children)) {
+          props.children.forEach(extractLabel);
+        }
+      }
+    };
+    Children.forEach(children, extractLabel);
+    return labels;
+  }, [children]);
+
+  const filterValues = useMemo(() => {
+    if (childLabelSet.size === 0) return allFilterValues;
+    return allFilterValues.filter(item => childLabelSet.has(item.label));
+  }, [allFilterValues, childLabelSet]);
+
   // 格式化值用于 Tooltip 显示
   const formatValueForTooltip = useCallback(
     (value: FilterValue, options?: unknown[], componentName?: FilterComponentName): string => {