antd/lib/avatar/index.js

An enterprise-class UI design language and React components implementation

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var React = _interopRequireWildcard(require("react"));

var _classnames = _interopRequireDefault(require("classnames"));

var _configProvider = require("../config-provider");

var _devWarning = _interopRequireDefault(require("../_util/devWarning"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

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; }

var __rest = void 0 && (void 0).__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;
};

var Avatar = function Avatar(props) {
  var _classNames, _classNames2;

  var _React$useState = React.useState(1),
      _React$useState2 = _slicedToArray(_React$useState, 2),
      scale = _React$useState2[0],
      setScale = _React$useState2[1];

  var _React$useState3 = React.useState(false),
      _React$useState4 = _slicedToArray(_React$useState3, 2),
      mounted = _React$useState4[0],
      setMounted = _React$useState4[1];

  var _React$useState5 = React.useState(true),
      _React$useState6 = _slicedToArray(_React$useState5, 2),
      isImgExist = _React$useState6[0],
      setIsImgExist = _React$useState6[1];

  var avatarNodeRef = React.useRef();
  var avatarChildrenRef = React.useRef();
  var lastChildrenWidth;
  var lastNodeWidth;

  var _React$useContext = React.useContext(_configProvider.ConfigContext),
      getPrefixCls = _React$useContext.getPrefixCls;

  var setScaleParam = function setScaleParam() {
    if (!avatarChildrenRef.current || !avatarNodeRef.current) {
      return;
    }

    var childrenWidth = avatarChildrenRef.current.offsetWidth; // offsetWidth avoid affecting be transform scale

    var nodeWidth = avatarNodeRef.current.offsetWidth;
    var _props$gap = props.gap,
        gap = _props$gap === void 0 ? 4 : _props$gap; // denominator is 0 is no meaning

    if (childrenWidth !== 0 && nodeWidth !== 0 && (lastChildrenWidth !== childrenWidth || lastNodeWidth !== nodeWidth)) {
      lastChildrenWidth = childrenWidth;
      lastNodeWidth = nodeWidth;
    }

    if (gap * 2 < nodeWidth) {
      setScale(nodeWidth - gap * 2 < childrenWidth ? (nodeWidth - gap * 2) / childrenWidth : 1);
    }
  };

  React.useEffect(function () {
    setScaleParam();
    setMounted(true);
  }, []);
  React.useEffect(function () {
    setIsImgExist(true);
    setScale(1);
  }, [props.src]);
  React.useEffect(function () {
    setScaleParam();
  }, [props.children, props.gap]);
  React.useEffect(function () {
    if (props.children) {
      setScaleParam();
    }
  }, [isImgExist]);

  var handleImgLoadError = function handleImgLoadError() {
    var onError = props.onError;
    var errorFlag = onError ? onError() : undefined;

    if (errorFlag !== false) {
      setIsImgExist(false);
    }
  };

  var customizePrefixCls = props.prefixCls,
      shape = props.shape,
      size = props.size,
      src = props.src,
      srcSet = props.srcSet,
      icon = props.icon,
      className = props.className,
      alt = props.alt,
      draggable = props.draggable,
      others = __rest(props, ["prefixCls", "shape", "size", "src", "srcSet", "icon", "className", "alt", "draggable"]);

  (0, _devWarning["default"])(!(typeof icon === 'string' && icon.length > 2), 'Avatar', "`icon` is using ReactNode instead of string naming in v4. Please check `".concat(icon, "` at https://ant.design/components/icon"));
  var prefixCls = getPrefixCls('avatar', customizePrefixCls);
  var sizeCls = (0, _classnames["default"])((_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-lg"), size === 'large'), _defineProperty(_classNames, "".concat(prefixCls, "-sm"), size === 'small'), _classNames));
  var classString = (0, _classnames["default"])(prefixCls, className, sizeCls, (_classNames2 = {}, _defineProperty(_classNames2, "".concat(prefixCls, "-").concat(shape), shape), _defineProperty(_classNames2, "".concat(prefixCls, "-image"), src && isImgExist), _defineProperty(_classNames2, "".concat(prefixCls, "-icon"), icon), _classNames2));
  var sizeStyle = typeof size === 'number' ? {
    width: size,
    height: size,
    lineHeight: "".concat(size, "px"),
    fontSize: icon ? size / 2 : 18
  } : {};
  var children = props.children;

  if (src && isImgExist) {
    children = /*#__PURE__*/React.createElement("img", {
      src: src,
      draggable: draggable,
      srcSet: srcSet,
      onError: handleImgLoadError,
      alt: alt
    });
  } else if (icon) {
    children = icon;
  } else {
    var childrenNode = avatarChildrenRef.current;

    if (childrenNode || scale !== 1) {
      var transformString = "scale(".concat(scale, ") translateX(-50%)");
      var childrenStyle = {
        msTransform: transformString,
        WebkitTransform: transformString,
        transform: transformString
      };
      var sizeChildrenStyle = typeof size === 'number' ? {
        lineHeight: "".concat(size, "px")
      } : {};
      children = /*#__PURE__*/React.createElement("span", {
        className: "".concat(prefixCls, "-string"),
        ref: function ref(node) {
          avatarChildrenRef.current = node;
        },
        style: _extends(_extends({}, sizeChildrenStyle), childrenStyle)
      }, children);
    } else {
      var _childrenStyle = {};

      if (!mounted) {
        _childrenStyle.opacity = 0;
      }

      children = /*#__PURE__*/React.createElement("span", {
        className: "".concat(prefixCls, "-string"),
        style: {
          opacity: 0
        },
        ref: function ref(node) {
          avatarChildrenRef.current = node;
        }
      }, children);
    }
  } // The event is triggered twice from bubbling up the DOM tree.
  // see https://codesandbox.io/s/kind-snow-9lidz


  delete others.onError;
  delete others.gap;
  return /*#__PURE__*/React.createElement("span", _extends({}, others, {
    style: _extends(_extends({}, sizeStyle), others.style),
    className: classString,
    ref: function ref(node) {
      avatarNodeRef.current = node;
    }
  }), children);
};

Avatar.defaultProps = {
  shape: 'circle',
  size: 'default'
};
var _default = Avatar;
exports["default"] = _default;