tools_auto_web/node_modules/antd/es/_util/hooks/useZIndex.js

import React from 'react';
import useToken from '../../theme/useToken';
import { devUseWarning } from '../warning';
import zIndexContext from '../zindexContext';
// Z-Index control range
// Container: 1000 + offset 100 (max base + 10 * offset = 2000)
// Popover: offset 50
// Notification: Container Max zIndex + componentOffset
const CONTAINER_OFFSET = 100;
const CONTAINER_OFFSET_MAX_COUNT = 10;
export const CONTAINER_MAX_OFFSET = CONTAINER_OFFSET * CONTAINER_OFFSET_MAX_COUNT;
/**
 * Static function will default be the `CONTAINER_MAX_OFFSET`.
 * But it still may have children component like Select, Dropdown.
 * So the warning zIndex should exceed the `CONTAINER_MAX_OFFSET`.
 */
const CONTAINER_MAX_OFFSET_WITH_CHILDREN = CONTAINER_MAX_OFFSET + CONTAINER_OFFSET;
export const containerBaseZIndexOffset = {
  Modal: CONTAINER_OFFSET,
  Drawer: CONTAINER_OFFSET,
  Popover: CONTAINER_OFFSET,
  Popconfirm: CONTAINER_OFFSET,
  Tooltip: CONTAINER_OFFSET,
  Tour: CONTAINER_OFFSET,
  FloatButton: CONTAINER_OFFSET
};
export const consumerBaseZIndexOffset = {
  SelectLike: 50,
  Dropdown: 50,
  DatePicker: 50,
  Menu: 50,
  ImagePreview: 1
};
function isContainerType(type) {
  return type in containerBaseZIndexOffset;
}
export const useZIndex = (componentType, customZIndex) => {
  const [, token] = useToken();
  const parentZIndex = React.useContext(zIndexContext);
  const isContainer = isContainerType(componentType);
  let result;
  if (customZIndex !== undefined) {
    result = [customZIndex, customZIndex];
  } else {
    let zIndex = parentZIndex !== null && parentZIndex !== void 0 ? parentZIndex : 0;
    if (isContainer) {
      zIndex +=
      // Use preset token zIndex by default but not stack when has parent container
      (parentZIndex ? 0 : token.zIndexPopupBase) +
      // Container offset
      containerBaseZIndexOffset[componentType];
    } else {
      zIndex += consumerBaseZIndexOffset[componentType];
    }
    result = [parentZIndex === undefined ? customZIndex : zIndex, zIndex];
  }
  if (process.env.NODE_ENV !== 'production') {
    const warning = devUseWarning(componentType);
    const maxZIndex = token.zIndexPopupBase + CONTAINER_MAX_OFFSET_WITH_CHILDREN;
    const currentZIndex = result[0] || 0;
    process.env.NODE_ENV !== "production" ? warning(customZIndex !== undefined || currentZIndex <= maxZIndex, 'usage', '`zIndex` is over design token `zIndexPopupBase` too much. It may cause unexpected override.') : void 0;
  }
  return result;
};