@orca-fe/pocket/es/img/Img.js

UI components by orca-team

var _excluded = ["imgRef", "className", "src", "loadingSrc", "errSrc", "stretch", "onLoad", "onError"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
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(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
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; }
import React, { useCallback, useEffect, useImperativeHandle, useMemo, useRef, useState } from 'react';
import useStyles from "./Img.style";
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
var defaultErrSrc = /*#__PURE__*/_jsx("div", {
  className: "orca-img-error-tip",
  children: "\u6682\u65E0\u56FE\u7247"
});
var ef = () => undefined;
var Img = /*#__PURE__*/React.forwardRef((props, pRef) => {
  var imgRef = props.imgRef,
    _props$className = props.className,
    className = _props$className === void 0 ? '' : _props$className,
    src = props.src,
    loadingSrc = props.loadingSrc,
    _props$errSrc = props.errSrc,
    errSrc = _props$errSrc === void 0 ? defaultErrSrc : _props$errSrc,
    _props$stretch = props.stretch,
    stretch = _props$stretch === void 0 ? true : _props$stretch,
    _props$onLoad = props.onLoad,
    onLoad = _props$onLoad === void 0 ? ef : _props$onLoad,
    _props$onError = props.onError,
    onError = _props$onError === void 0 ? ef : _props$onError,
    otherProps = _objectWithoutProperties(props, _excluded);
  var styles = useStyles();
  var ref = useRef(null);
  useImperativeHandle(pRef, () => ref.current);
  var _useState = useState('loading'),
    _useState2 = _slicedToArray(_useState, 2),
    imgState = _useState2[0],
    setImgState = _useState2[1];
  var _useState3 = useState(() => ({
      imgState
    })),
    _useState4 = _slicedToArray(_useState3, 1),
    _this = _useState4[0];
  useMemo(() => {
    if (!src) {
      _this.imgState = 'error';
    } else {
      _this.imgState = 'loading';
    }
  }, [src]);
  useEffect(() => {
    setImgState(_this.imgState);
  }, [src]);
  var handleLoad = useCallback(event => {
    _this.imgState = 'loaded';
    setImgState('loaded');
    onLoad(event);
  }, [imgState]);
  var handleError = useCallback(event => {
    _this.imgState = 'error';
    setImgState('error');
    onError(event);
  }, [imgState]);
  return /*#__PURE__*/_jsxs("div", _objectSpread(_objectSpread({
    ref: ref,
    className: `${styles.root} ${className}`
  }, otherProps), {}, {
    children: [/*#__PURE__*/_jsx("img", {
      ref: imgRef,
      alt: "",
      src: src,
      onLoad: handleLoad,
      onError: handleError,
      style: _objectSpread({
        visibility: imgState !== 'loaded' ? 'hidden' : 'visible'
      }, stretch ? {
        width: '100%',
        height: '100%'
      } : {})
    }), imgState === 'loading' && (typeof loadingSrc === 'string' ? /*#__PURE__*/_jsx("img", {
      className: styles.loading,
      alt: "",
      src: loadingSrc
    }) : loadingSrc), imgState === 'error' && (typeof errSrc === 'string' ? /*#__PURE__*/_jsx("img", {
      className: styles.loading,
      alt: "",
      src: errSrc
    }) : errSrc)]
  }));
});
export default Img;