zarm-web/lib/avatar/Avatar.js

基于 React 的桌面端UI库

"use strict";

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

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

var _classnames4 = _interopRequireDefault(require("classnames"));

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; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { 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 _typeof(obj) { 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); }

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 _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var Avatar =
/*#__PURE__*/
function (_Component) {
  _inherits(Avatar, _Component);

  function Avatar() {
    var _getPrototypeOf2;

    var _this;

    _classCallCheck(this, Avatar);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(Avatar)).call.apply(_getPrototypeOf2, [this].concat(args)));
    _this.avatarChildrenNode = void 0;
    _this.avatarWrapperNode = void 0;
    _this.state = {
      childrenScale: 1
    };

    _this.setChildrenScale = function () {
      if (!_this.avatarChildrenNode || !_this.avatarWrapperNode) {
        return;
      }

      var avatarChildrenWidth = _this.avatarChildrenNode.offsetWidth;
      var avatarWrapperWidth = _this.avatarWrapperNode.offsetWidth;

      if (!avatarChildrenWidth || !avatarWrapperWidth) {
        return;
      }

      var childrenScale = (avatarWrapperWidth - 8) / avatarChildrenWidth;

      _this.setState({
        childrenScale: childrenScale < 1 ? childrenScale : 1
      });
    };

    return _this;
  }

  _createClass(Avatar, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.setChildrenScale();
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate(prevProps) {
      if (this.props !== prevProps) {
        this.setChildrenScale();
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props = this.props,
          prefixCls = _this$props.prefixCls,
          style = _this$props.style,
          size = _this$props.size,
          shape = _this$props.shape,
          src = _this$props.src,
          alt = _this$props.alt,
          children = _this$props.children,
          className = _this$props.className,
          others = _objectWithoutProperties(_this$props, ["prefixCls", "style", "size", "shape", "src", "alt", "children", "className"]);

      var childrenScale = this.state.childrenScale;
      var hasFontSizeStyle = style && style.fontSize;
      var hasImage = src && src.trim() !== '';
      var hasString = typeof children === 'string';
      var cls = (0, _classnames4.default)(prefixCls, className, "".concat(prefixCls, "--").concat(shape), _defineProperty({}, "".concat(prefixCls, "--").concat(size), !!size));
      var clsImage = (0, _classnames4.default)(_defineProperty({}, "".concat(prefixCls, "--image"), hasImage));
      var clsString = (0, _classnames4.default)(_defineProperty({}, "".concat(prefixCls, "--string"), hasString || hasImage));
      var childrenTransformStr = "scale(".concat(childrenScale, ") translateX(-50%)");
      var spanStyle = hasFontSizeStyle ? {} : {
        transform: childrenTransformStr,
        WebkitTransform: childrenTransformStr,
        msTransform: childrenTransformStr
      };
      return _react.default.createElement("span", _extends({
        style: style,
        className: cls
      }, others, {
        ref: function ref(node) {
          _this2.avatarWrapperNode = node;
        }
      }), hasImage && _react.default.createElement("img", {
        src: src,
        alt: alt,
        className: clsImage
      }), !hasImage && hasString && _react.default.createElement("span", {
        className: clsString,
        style: spanStyle,
        ref: function ref(node) {
          _this2.avatarChildrenNode = node;
        }
      }, children));
    }
  }]);

  return Avatar;
}(_react.Component);

Avatar.defaultProps = {
  prefixCls: 'zw-avatar',
  shape: 'circle',
  size: 'md'
};
var _default = Avatar;
exports.default = _default;