@assetcrush/reactjs-sdk/dist/ImageCrushAdoptive.js

A simple reactjs library to resize image on fly

"use strict";

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

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

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

var _ImageCrush = _interopRequireDefault(require("./ImageCrush"));

var _excluded = ["backgroundColor", "url", "debounce", "wrapperStyle"];

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

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 _extends() { _extends = Object.assign ? Object.assign.bind() : 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 _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) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_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; }

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; }

var styles = function styles(backgroundColor) {
  return {
    wrapperStyle: {
      background: backgroundColor,
      width: '100%',
      height: '100%',
      display: 'flex',
      alignItems: 'center',
      justifyContent: 'center'
    }
  };
};

var ImageCrushAdoptive = function ImageCrushAdoptive(_ref) {
  var _ref$backgroundColor = _ref.backgroundColor,
      backgroundColor = _ref$backgroundColor === void 0 ? '#f9f9f9' : _ref$backgroundColor,
      url = _ref.url,
      _ref$debounce = _ref.debounce,
      debounce = _ref$debounce === void 0 ? 100 : _ref$debounce,
      wrapperStyle = _ref.wrapperStyle,
      restProps = _objectWithoutProperties(_ref, _excluded);

  var _useState = (0, _react.useState)(0),
      _useState2 = _slicedToArray(_useState, 2),
      width = _useState2[0],
      setWidth = _useState2[1];

  var _useState3 = (0, _react.useState)(0),
      _useState4 = _slicedToArray(_useState3, 2),
      height = _useState4[0],
      setHeight = _useState4[1];

  var _useState5 = (0, _react.useState)(0),
      _useState6 = _slicedToArray(_useState5, 2),
      currentHeight = _useState6[0],
      setCurrentHeight = _useState6[1];

  var ref = (0, _react.useRef)();

  var _wrapperStyle = wrapperStyle || styles(backgroundColor).wrapperStyle;

  var onLayout = (0, _react.useCallback)(function () {
    var _ref$current, _ref$current2;

    var _width = ref === null || ref === void 0 ? void 0 : (_ref$current = ref.current) === null || _ref$current === void 0 ? void 0 : _ref$current.clientWidth;

    var _height = ref === null || ref === void 0 ? void 0 : (_ref$current2 = ref.current) === null || _ref$current2 === void 0 ? void 0 : _ref$current2.clientHeight;

    setCurrentHeight(_height);

    if (_width > width || _height > height) {
      setWidth(_width);
      setHeight(_height);
    }
  }, [setWidth, setHeight, setCurrentHeight, width, height]);
  (0, _react.useLayoutEffect)(function () {
    var handler = setTimeout(onLayout, debounce);
    return function () {
      return clearTimeout(handler);
    }; // eslint-disable-next-line react-hooks/exhaustive-deps
  }, []);
  return /*#__PURE__*/_react["default"].createElement("div", {
    style: _wrapperStyle,
    ref: ref
  }, !!width && !!height && /*#__PURE__*/_react["default"].createElement(_ImageCrush["default"], _extends({
    url: url,
    width: width,
    height: currentHeight
  }, restProps)));
};

var _default = /*#__PURE__*/_react["default"].memo(ImageCrushAdoptive);

exports["default"] = _default;