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2026-05-25 17:08:18 +08:00
parent df501f6151
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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _menu = _interopRequireWildcard(require("@rc-component/menu"));
+var _react = _interopRequireWildcard(require("react"));
+var _MentionsContext = _interopRequireDefault(require("./MentionsContext"));
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
+function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
+/**
+ * We only use Menu to display the candidate.
+ * The focus is controlled by textarea to make accessibility easy.
+ */
+function DropdownMenu(props) {
+  const {
+    notFoundContent,
+    activeIndex,
+    setActiveIndex,
+    selectOption,
+    onFocus,
+    onBlur,
+    onScroll
+  } = _react.default.useContext(_MentionsContext.default);
+  const {
+    prefixCls,
+    options,
+    opened
+  } = props;
+  const activeOption = options[activeIndex] || {};
+  const menuRef = (0, _react.useRef)(null);
+
+  // Monitor the changes in ActiveIndex and scroll to the visible area if there are any changes
+  (0, _react.useEffect)(() => {
+    if (activeIndex === -1 || !menuRef.current || !opened) {
+      return;
+    }
+    const activeItem = menuRef.current?.findItem?.({
+      key: activeOption.key
+    });
+    if (activeItem) {
+      activeItem.scrollIntoView({
+        block: 'nearest',
+        inline: 'nearest'
+      });
+    }
+  }, [activeIndex, activeOption.key, opened]);
+  return /*#__PURE__*/_react.default.createElement(_menu.default, {
+    ref: menuRef,
+    prefixCls: `${prefixCls}-menu`,
+    activeKey: activeOption.key,
+    onSelect: ({
+      key
+    }) => {
+      const option = options.find(({
+        key: optionKey
+      }) => optionKey === key);
+      selectOption(option);
+    },
+    onFocus: onFocus,
+    onBlur: onBlur,
+    onScroll: onScroll
+  }, options.map((option, index) => {
+    const {
+      key,
+      disabled,
+      className,
+      style,
+      label
+    } = option;
+    return /*#__PURE__*/_react.default.createElement(_menu.MenuItem, {
+      key: key,
+      disabled: disabled,
+      className: className,
+      style: style,
+      onMouseEnter: () => {
+        setActiveIndex(index);
+      }
+    }, label);
+  }), !options.length && /*#__PURE__*/_react.default.createElement(_menu.MenuItem, {
+    disabled: true
+  }, notFoundContent));
+}
+var _default = exports.default = DropdownMenu;