86 lines
3.0 KiB
JavaScript
86 lines
3.0 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _menu = _interopRequireWildcard(require("@rc-component/menu"));
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var _react = _interopRequireWildcard(require("react"));
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var _MentionsContext = _interopRequireDefault(require("./MentionsContext"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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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); }
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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; }
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/**
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* We only use Menu to display the candidate.
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* The focus is controlled by textarea to make accessibility easy.
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*/
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function DropdownMenu(props) {
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const {
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notFoundContent,
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activeIndex,
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setActiveIndex,
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selectOption,
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onFocus,
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onBlur,
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onScroll
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} = _react.default.useContext(_MentionsContext.default);
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const {
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prefixCls,
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options,
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opened
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} = props;
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const activeOption = options[activeIndex] || {};
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const menuRef = (0, _react.useRef)(null);
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// Monitor the changes in ActiveIndex and scroll to the visible area if there are any changes
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(0, _react.useEffect)(() => {
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if (activeIndex === -1 || !menuRef.current || !opened) {
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return;
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}
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const activeItem = menuRef.current?.findItem?.({
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key: activeOption.key
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});
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if (activeItem) {
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activeItem.scrollIntoView({
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block: 'nearest',
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inline: 'nearest'
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});
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}
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}, [activeIndex, activeOption.key, opened]);
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return /*#__PURE__*/_react.default.createElement(_menu.default, {
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ref: menuRef,
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prefixCls: `${prefixCls}-menu`,
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activeKey: activeOption.key,
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onSelect: ({
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key
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}) => {
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const option = options.find(({
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key: optionKey
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}) => optionKey === key);
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selectOption(option);
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},
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onFocus: onFocus,
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onBlur: onBlur,
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onScroll: onScroll
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}, options.map((option, index) => {
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const {
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key,
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disabled,
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className,
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style,
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label
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} = option;
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return /*#__PURE__*/_react.default.createElement(_menu.MenuItem, {
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key: key,
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disabled: disabled,
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className: className,
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style: style,
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onMouseEnter: () => {
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setActiveIndex(index);
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}
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}, label);
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}), !options.length && /*#__PURE__*/_react.default.createElement(_menu.MenuItem, {
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disabled: true
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}, notFoundContent));
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}
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var _default = exports.default = DropdownMenu; |