preact-arco-design/es/Menu/item.js

Arco Design React UI Library.

var __assign = this && this.__assign || function () {
  __assign = Object.assign || function (t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
      s = arguments[i];

      for (var p in s) {
        if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
      }
    }

    return t;
  };

  return __assign.apply(this, arguments);
};

var __rest = this && this.__rest || function (s, e) {
  var t = {};

  for (var p in s) {
    if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  }

  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
  }
  return t;
};

import React, { forwardRef, useContext, useEffect, useRef } from "preact/compat";
import scrollIntoView from 'scroll-into-view-if-needed';
import cs from "../_util/classNames";
import Tooltip from "../Tooltip";
import useIsFirstRender from "../_util/hooks/useIsFirstRender";
import MenuContext from "./context";
import MenuIndent from "./indent";
import omit from "../_util/omit";
import { PROPS_NEED_TO_BE_PASSED_IN_SUBMENU } from "./util";
import { Enter } from "../_util/keycode";

function Item(props, _ref2) {
  var _a;

  var _key = props._key,
      children = props.children,
      level = props.level,
      disabled = props.disabled,
      className = props.className,
      style = props.style,
      _b = props.wrapper,
      WrapperTagName = _b === void 0 ? 'div' : _b,
      onClick = props.onClick,
      rest = __rest(props, ["_key", "children", "level", "disabled", "className", "style", "wrapper", "onClick"]);

  var _c = useContext(MenuContext),
      prefixCls = _c.prefixCls,
      mode = _c.mode,
      collapse = _c.collapse,
      inDropdown = _c.inDropdown,
      levelIndent = _c.levelIndent,
      selectedKeys = _c.selectedKeys,
      autoScrollIntoView = _c.autoScrollIntoView,
      scrollConfig = _c.scrollConfig,
      tooltipProps = _c.tooltipProps,
      onClickMenuItem = _c.onClickMenuItem;

  var refElement = useRef(null);
  var isFirstRender = useIsFirstRender();
  var needTextIndent = mode === 'vertical' && level > 1;
  var needTooltip = collapse && !inDropdown && level === 1;
  var isSelected = selectedKeys && ~selectedKeys.indexOf(_key);
  useEffect(function () {
    var shouldScroll = isSelected && autoScrollIntoView;

    if (refElement.current && shouldScroll) {
      // 首次渲染需要等待展开动画结束之后滚动
      setTimeout(function () {
        scrollIntoView(refElement.current, __assign({
          behavior: 'smooth',
          block: 'start',
          scrollMode: 'if-needed',
          boundary: document.body
        }, scrollConfig));
      }, isFirstRender ? 500 : 0);
    }
  }, [isSelected, autoScrollIntoView]);

  var menuItemClickHandler = function menuItemClickHandler(event) {
    if (!disabled) {
      onClickMenuItem(_key, event);
      onClick && onClick(event);
    }
  };

  var itemElement = React.createElement(WrapperTagName, __assign({
    tabIndex: disabled ? -1 : 0,
    role: "menuitem",
    ref: function ref(_ref) {
      _ref2 = _ref;
      refElement.current = _ref2;
    },
    style: style,
    className: cs("".concat(prefixCls, "-item"), (_a = {}, _a["".concat(prefixCls, "-disabled")] = disabled, _a["".concat(prefixCls, "-selected")] = isSelected, // 存在缩进dom
    _a["".concat(prefixCls, "-item-indented")] = needTextIndent && !collapse, _a), className),
    onClick: menuItemClickHandler,
    onKeyDown: function onKeyDown(event) {
      var keyCode = event.keyCode || event.which;

      if (keyCode === Enter.code) {
        menuItemClickHandler(event);
      }
    }
  }, omit(rest, ['key', '_key'].concat(PROPS_NEED_TO_BE_PASSED_IN_SUBMENU))), needTextIndent && !collapse ? React.createElement(React.Fragment, null, React.createElement(MenuIndent, {
    prefixCls: prefixCls,
    levelIndent: levelIndent,
    level: level
  }), React.createElement("span", {
    className: "".concat(prefixCls, "-item-inner"),
    style: {
      display: 'block'
    }
  }, children)) : children, isSelected && mode === 'horizontal' ? React.createElement("div", {
    className: "".concat(prefixCls, "-selected-label")
  }) : null);
  return needTooltip ? React.createElement(Tooltip, __assign({
    trigger: "hover",
    content: React.createElement("span", null, children),
    position: "right",
    triggerProps: __assign({
      className: "".concat(prefixCls, "-item-tooltip")
    }, (tooltipProps === null || tooltipProps === void 0 ? void 0 : tooltipProps.triggerProps) || {})
  }, omit(tooltipProps, ['triggerProps'])), itemElement) : itemElement;
}

var ForwardRefItem = forwardRef(Item);
var ItemComponent = ForwardRefItem;
ItemComponent.displayName = 'MenuItem';
ItemComponent.menuType = 'MenuItem';
export default ItemComponent;