antd/es/page-header/index.js

An enterprise-class UI design language and React components implementation

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import * as React from 'react';
import classnames from 'classnames';
import ArrowLeftOutlined from '@ant-design/icons/ArrowLeftOutlined';
import ArrowRightOutlined from '@ant-design/icons/ArrowRightOutlined';
import ResizeObserver from 'rc-resize-observer';
import { ConfigConsumer } from '../config-provider';
import Breadcrumb from '../breadcrumb';
import Avatar from '../avatar';
import TransButton from '../_util/transButton';
import LocaleReceiver from '../locale-provider/LocaleReceiver';

var renderBack = function renderBack(prefixCls, backIcon, onBack) {
  if (!backIcon || !onBack) {
    return null;
  }

  return /*#__PURE__*/React.createElement(LocaleReceiver, {
    componentName: "PageHeader"
  }, function (_ref) {
    var back = _ref.back;
    return /*#__PURE__*/React.createElement("div", {
      className: "".concat(prefixCls, "-back")
    }, /*#__PURE__*/React.createElement(TransButton, {
      onClick: function onClick(e) {
        if (onBack) {
          onBack(e);
        }
      },
      className: "".concat(prefixCls, "-back-button"),
      "aria-label": back
    }, backIcon));
  });
};

var renderBreadcrumb = function renderBreadcrumb(breadcrumb) {
  return /*#__PURE__*/React.createElement(Breadcrumb, breadcrumb);
};

var getBackIcon = function getBackIcon(props) {
  var direction = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'ltr';

  if (props.backIcon !== undefined) {
    return props.backIcon;
  }

  return direction === 'rtl' ? /*#__PURE__*/React.createElement(ArrowRightOutlined, null) : /*#__PURE__*/React.createElement(ArrowLeftOutlined, null);
};

var renderTitle = function renderTitle(prefixCls, props) {
  var direction = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'ltr';
  var title = props.title,
      avatar = props.avatar,
      subTitle = props.subTitle,
      tags = props.tags,
      extra = props.extra,
      onBack = props.onBack;
  var headingPrefixCls = "".concat(prefixCls, "-heading");

  if (title || subTitle || tags || extra) {
    var backIcon = getBackIcon(props, direction);
    var backIconDom = renderBack(prefixCls, backIcon, onBack);
    return /*#__PURE__*/React.createElement("div", {
      className: headingPrefixCls
    }, /*#__PURE__*/React.createElement("div", {
      className: "".concat(headingPrefixCls, "-left")
    }, backIconDom, avatar && /*#__PURE__*/React.createElement(Avatar, avatar), title && /*#__PURE__*/React.createElement("span", {
      className: "".concat(headingPrefixCls, "-title"),
      title: typeof title === 'string' ? title : undefined
    }, title), subTitle && /*#__PURE__*/React.createElement("span", {
      className: "".concat(headingPrefixCls, "-sub-title"),
      title: typeof subTitle === 'string' ? subTitle : undefined
    }, subTitle), tags && /*#__PURE__*/React.createElement("span", {
      className: "".concat(headingPrefixCls, "-tags")
    }, tags)), extra && /*#__PURE__*/React.createElement("span", {
      className: "".concat(headingPrefixCls, "-extra")
    }, extra));
  }

  return null;
};

var renderFooter = function renderFooter(prefixCls, footer) {
  if (footer) {
    return /*#__PURE__*/React.createElement("div", {
      className: "".concat(prefixCls, "-footer")
    }, footer);
  }

  return null;
};

var renderChildren = function renderChildren(prefixCls, children) {
  return /*#__PURE__*/React.createElement("div", {
    className: "".concat(prefixCls, "-content")
  }, children);
};

var PageHeader = function PageHeader(props) {
  var _React$useState = React.useState(false),
      _React$useState2 = _slicedToArray(_React$useState, 2),
      compact = _React$useState2[0],
      updateCompact = _React$useState2[1];

  var onResize = function onResize(_ref2) {
    var width = _ref2.width;
    updateCompact(width < 768);
  };

  return /*#__PURE__*/React.createElement(ConfigConsumer, null, function (_ref3) {
    var _classnames;

    var getPrefixCls = _ref3.getPrefixCls,
        pageHeader = _ref3.pageHeader,
        direction = _ref3.direction;
    var customizePrefixCls = props.prefixCls,
        style = props.style,
        footer = props.footer,
        children = props.children,
        breadcrumb = props.breadcrumb,
        customizeClassName = props.className;
    var ghost = true; // Use `ghost` from `props` or from `ConfigProvider` instead.

    if ('ghost' in props) {
      ghost = props.ghost;
    } else if (pageHeader && 'ghost' in pageHeader) {
      ghost = pageHeader.ghost;
    }

    var prefixCls = getPrefixCls('page-header', customizePrefixCls);
    var breadcrumbDom = breadcrumb && breadcrumb.routes ? renderBreadcrumb(breadcrumb) : null;
    var className = classnames(prefixCls, customizeClassName, (_classnames = {
      'has-breadcrumb': breadcrumbDom,
      'has-footer': footer
    }, _defineProperty(_classnames, "".concat(prefixCls, "-ghost"), ghost), _defineProperty(_classnames, "".concat(prefixCls, "-rtl"), direction === 'rtl'), _defineProperty(_classnames, "".concat(prefixCls, "-compact"), compact), _classnames));
    return /*#__PURE__*/React.createElement(ResizeObserver, {
      onResize: onResize
    }, /*#__PURE__*/React.createElement("div", {
      className: className,
      style: style
    }, breadcrumbDom, renderTitle(prefixCls, props, direction), children && renderChildren(prefixCls, children), renderFooter(prefixCls, footer)));
  });
};

export default PageHeader;