vantui-edit/lib/image/index.js

一套适用于Taro3及React的vantui组件库

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _typeof = require("@babel/runtime/helpers/typeof");

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

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var _react = require("react");

var _components = require("@tarojs/components");

var utils = _interopRequireWildcard(require("../wxs/utils"));

var _index = _interopRequireDefault(require("../icon/index"));

var computed = _interopRequireWildcard(require("./wxs"));

var _jsxRuntime = require("react/jsx-runtime");

var _excluded = ["src", "round", "width", "height", "radius", "lazyLoad", "showMenuByLongpress", "fit", "showError", "showLoading", "className", "style", "renderError", "renderLoading"];

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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 ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { (0, _defineProperty2.default)(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

function Image(props) {
  var src = props.src,
      round = props.round,
      width = props.width,
      height = props.height,
      radius = props.radius,
      lazyLoad = props.lazyLoad,
      showMenuByLongpress = props.showMenuByLongpress,
      fit = props.fit,
      _props$showError = props.showError,
      showError = _props$showError === void 0 ? true : _props$showError,
      _props$showLoading = props.showLoading,
      showLoading = _props$showLoading === void 0 ? true : _props$showLoading,
      className = props.className,
      style = props.style,
      renderError = props.renderError,
      renderLoading = props.renderLoading,
      others = (0, _objectWithoutProperties2.default)(props, _excluded);

  var _useState = (0, _react.useState)(),
      _useState2 = (0, _slicedToArray2.default)(_useState, 2),
      loading = _useState2[0],
      setLoading = _useState2[1];

  var _useState3 = (0, _react.useState)(false),
      _useState4 = (0, _slicedToArray2.default)(_useState3, 2),
      error = _useState4[0],
      setError = _useState4[1];

  (0, _react.useLayoutEffect)(function () {
    if (error) setError(false);
  }, // eslint-disable-next-line react-hooks/exhaustive-deps
  [src]);
  (0, _react.useEffect)(function () {
    if (loading === undefined) setLoading(true);
    setError(false);
  }, [loading]);
  var onLoad = (0, _react.useCallback)(function () {
    setLoading(false);
  }, []);
  var onError = (0, _react.useCallback)(function () {
    setError(true);
  }, []); //样式挂在给img外层的webCompoent

  var styleH5 = (0, _react.useMemo)(function () {
    var style = {};

    if (process.env.TARO_ENV === 'h5') {
      if (fit === 'heightFix' || fit === 'widthFix') {
        style = {
          display: 'flex',
          alignItems: 'center',
          justifyContent: 'center'
        };
      }
    }

    return style;
  }, [fit]);
  return /*#__PURE__*/(0, _jsxRuntime.jsxs)(_components.View, _objectSpread(_objectSpread({
    style: utils.style([computed.rootStyle({
      width: width,
      height: height,
      radius: radius
    }), style]),
    className: ' ' + utils.bem('image', {
      round: round
    }) + ' ' + className,
    onClick: others.onClick
  }, others), {}, {
    children: [!error && /*#__PURE__*/(0, _jsxRuntime.jsx)(_components.Image, {
      src: src,
      mode: computed.mode(fit || 'none'),
      lazyLoad: lazyLoad,
      className: "image-class van-image__img",
      showMenuByLongpress: showMenuByLongpress,
      onLoad: onLoad,
      onError: onError,
      style: styleH5
    }), loading && showLoading && /*#__PURE__*/(0, _jsxRuntime.jsx)(_components.View, {
      className: "loading-class van-image__loading",
      children: renderLoading || /*#__PURE__*/(0, _jsxRuntime.jsx)(_index.default, {
        name: "photo",
        className: "van-image__loading-icon"
      })
    }), error && showError && /*#__PURE__*/(0, _jsxRuntime.jsx)(_components.View, {
      className: "error-class van-image__error",
      children: renderError || /*#__PURE__*/(0, _jsxRuntime.jsx)(_index.default, {
        name: "photo-fail",
        className: "van-image__error-icon"
      })
    })]
  }));
}

var _default = Image;
exports.default = _default;