antd/es/_util/PurePanel.js

An enterprise-class UI design language and React components implementation

import useMergedState from "rc-util/es/hooks/useMergedState";
import * as React from 'react';
import ConfigProvider, { ConfigContext } from '../config-provider';
/* istanbul ignore next */
export default function genPurePanel(Component, defaultPrefixCls, getDropdownCls, postProps) {
  return function PurePanel(props) {
    const {
      prefixCls: customizePrefixCls,
      style
    } = props;
    const holderRef = React.useRef(null);
    const [popupHeight, setPopupHeight] = React.useState(0);
    const [popupWidth, setPopupWidth] = React.useState(0);
    const [open, setOpen] = useMergedState(false, {
      value: props.open
    });
    const {
      getPrefixCls
    } = React.useContext(ConfigContext);
    const prefixCls = getPrefixCls(defaultPrefixCls || 'select', customizePrefixCls);
    React.useEffect(() => {
      // We do not care about ssr
      setOpen(true);
      if (typeof ResizeObserver !== 'undefined') {
        const resizeObserver = new ResizeObserver(entries => {
          const element = entries[0].target;
          setPopupHeight(element.offsetHeight + 8);
          setPopupWidth(element.offsetWidth);
        });
        const interval = setInterval(() => {
          var _a;
          const dropdownCls = getDropdownCls ? `.${getDropdownCls(prefixCls)}` : `.${prefixCls}-dropdown`;
          const popup = (_a = holderRef.current) === null || _a === void 0 ? void 0 : _a.querySelector(dropdownCls);
          if (popup) {
            clearInterval(interval);
            resizeObserver.observe(popup);
          }
        }, 10);
        return () => {
          clearInterval(interval);
          resizeObserver.disconnect();
        };
      }
    }, []);
    let mergedProps = Object.assign(Object.assign({}, props), {
      style: Object.assign(Object.assign({}, style), {
        margin: 0
      }),
      open,
      visible: open,
      getPopupContainer: () => holderRef.current
    });
    if (postProps) {
      mergedProps = postProps(mergedProps);
    }
    return /*#__PURE__*/React.createElement(ConfigProvider, {
      theme: {
        token: {
          motion: false
        }
      }
    }, /*#__PURE__*/React.createElement("div", {
      ref: holderRef,
      style: {
        paddingBottom: popupHeight,
        position: 'relative',
        minWidth: popupWidth
      }
    }, /*#__PURE__*/React.createElement(Component, Object.assign({}, mergedProps))));
  };
}