feat: add useNiceDropdownMaxHeight

packages/core/client/src/application/schema-initializer/hoc/index.tsx

@@ -3,6 +3,7 @@ import { ConfigProvider, Popover, theme } from 'antd';
 import React, { ComponentType, useCallback, useMemo, useState } from 'react';
 
 import { css } from '@emotion/css';
+import { useNiceDropdownMaxHeight } from '../../../common/useNiceDropdownHeight';
 import { useFlag } from '../../../flag-provider';
 import { useDesignable } from '../../../schema-component';
 import { useSchemaInitializerStyles } from '../components/style';
@@ -45,6 +46,7 @@ export function withInitializer<T>(C: ComponentType<T>) {
     const { wrapSSR, hashId, componentCls } = useSchemaInitializerStyles();
     const [visible, setVisible] = useState(false);
     const { token } = theme.useToken();
+    const dropdownMaxHeight = useNiceDropdownMaxHeight([visible]);
 
     const cProps = useMemo(
       () => ({
@@ -90,9 +92,8 @@ export function withInitializer<T>(C: ComponentType<T>) {
               <div
                 className={`${componentCls} ${hashId}`}
                 style={{
-                  maxHeight: 'calc(50vh - 50px)',
+                  maxHeight: dropdownMaxHeight,
                   overflowY: 'auto',
-                  overflowX: 'hidden',
                 }}
               >
                 <ConfigProvider

packages/core/client/src/common/useNiceDropdownHeight.ts

@@ -0,0 +1,30 @@
+import { useEffect, useRef, useState } from 'react';
+
+/**
+ * 通过鼠标的位置计算出最佳的 dropdown 的高度，以尽量避免出现滚动条
+ * @param deps 类似于 useEffect 的第二个参数，如果不传则默认为 []
+ */
+export const useNiceDropdownMaxHeight = (deps: any[] = []) => {
+  const [maxHeight, setMaxHeight] = useState(0);
+  const heightRef = useRef(0);
+
+  useEffect(() => {
+    const handler = (e: MouseEvent) => {
+      const { clientY } = e;
+      const h = Math.max(clientY, window.innerHeight - clientY);
+      heightRef.current = h;
+    };
+
+    window.addEventListener('mousemove', handler);
+
+    return () => {
+      window.removeEventListener('mousemove', handler);
+    };
+  }, []);
+
+  useEffect(() => {
+    setMaxHeight(heightRef.current);
+  }, deps);
+
+  return maxHeight - 40;
+};

packages/core/client/src/schema-settings/SchemaSettings.tsx

@@ -76,6 +76,7 @@ import {
 } from '../block-provider/hooks';
 import { useCollectionFilterOptionsV2 } from '../collection-manager/action-hooks';
 import { SelectWithTitle, SelectWithTitleProps } from '../common/SelectWithTitle';
+import { useNiceDropdownMaxHeight } from '../common/useNiceDropdownHeight';
 import {
   FilterBlockType,
   getSupportFieldsByAssociation,
@@ -156,12 +157,9 @@ export const SchemaSettingsDropdown: React.FC<SchemaSettingsProps> = (props) =>
   const [visible, setVisible] = useState(false);
   const { Component, getMenuItems } = useMenuItem();
   const [, startTransition] = useReactTransition();
+  const dropdownMaxHeight = useNiceDropdownMaxHeight([visible]);
 
   const changeMenu: DropdownProps['onOpenChange'] = (nextOpen: boolean, info) => {
-    // 在 antd v5.8.6 版本中，点击菜单项不会触发菜单关闭，但是升级到 v5.12.2 后会触发关闭。查阅文档发现
-    // 在 v5.11.0 版本中增加了一个 info.source，可以通过这个来判断一下，如果是点击的是菜单项就不关闭菜单，
-    // 这样就可以和之前的行为保持一致了。
-    // 下面是模仿官方文档示例做的修改：https://ant.design/components/dropdown-cn
     if (info.source === 'trigger' || nextOpen) {
       // 当鼠标快速滑过时，终止菜单的渲染，防止卡顿
       startTransition(() => {
@@ -180,13 +178,7 @@ export const SchemaSettingsDropdown: React.FC<SchemaSettingsProps> = (props) =>
         onOpenChange={(open, info) => {
           changeMenu(open, info);
         }}
-        overlayClassName={css`
-          .ant-dropdown-menu-item-group-list {
-            max-height: 300px;
-            overflow-y: auto;
-          }
-        `}
-        menu={{ items }}
+        menu={{ items, style: { maxHeight: dropdownMaxHeight, overflowY: 'auto' } }}
       >
         <div data-testid={props['data-testid']}>{typeof title === 'string' ? <span>{title}</span> : title}</div>
       </Dropdown>