react-img-editor-en/lib/index.js

Image Annotation Tool for React

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = ReactImageEditor;
var _PluginFactory = _interopRequireDefault(require("./plugins/PluginFactory"));
var _Palette = _interopRequireDefault(require("./components/Palette"));
var _react = _interopRequireWildcard(require("react"));
var _Toolbar = _interopRequireDefault(require("./components/Toolbar"));
var _EditorContext = require("./components/EditorContext");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; }
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _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(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
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(r) { if (Array.isArray(r)) return r; }
function ReactImageEditor(props) {
  var _useState = (0, _react.useState)(null),
    _useState2 = _slicedToArray(_useState, 2),
    imageObj = _useState2[0],
    setImageObj = _useState2[1];
  var pluginFactory = new _PluginFactory["default"]();
  var plugins = [].concat(_toConsumableArray(pluginFactory.plugins), _toConsumableArray(props.plugins));
  var defaultPlugin = null;
  var defaultParamValue = {};
  for (var i = 0; i < plugins.length; i++) {
    if (props.defaultPluginName && props.toolbar && plugins[i].name === props.defaultPluginName) {
      defaultPlugin = plugins[i];
      if (defaultPlugin.defaultParamValue) {
        defaultParamValue = defaultPlugin.defaultParamValue;
      }
      break;
    }
  }
  var _useState3 = (0, _react.useState)(defaultPlugin),
    _useState4 = _slicedToArray(_useState3, 2),
    currentPlugin = _useState4[0],
    setCurrentPlugin = _useState4[1];
  var _useState5 = (0, _react.useState)(defaultParamValue),
    _useState6 = _slicedToArray(_useState5, 2),
    paramValue = _useState6[0],
    setParamValue = _useState6[1];
  // 生成默认 toolbarItemConfig
  var config = {};
  plugins.map(function (plugin) {
    if (plugin.name === "repeal") {
      config[plugin.name] = {
        disable: true
      };
    } else {
      config[plugin.name] = {
        disable: false
      };
    }
  });
  var _useState7 = (0, _react.useState)(config),
    _useState8 = _slicedToArray(_useState7, 2),
    toolbarItemConfig = _useState8[0],
    setToolbarItemConfig = _useState8[1];
  (0, _react.useEffect)(function () {
    var image = new Image();
    image.onload = function () {
      setImageObj(image);
    };
    if (props.crossOrigin !== undefined) {
      image.crossOrigin = props.crossOrigin;
    }
    image.src = props.src;
  }, [props.src, props.crossOrigin]);
  function handlePluginChange(plugin) {
    setCurrentPlugin(plugin);
    plugin.defaultParamValue && setParamValue(plugin.defaultParamValue);
    if (plugin.disappearImmediately === true) {
      setTimeout(function () {
        setCurrentPlugin(null);
      });
    }
  }
  function handlePluginParamValueChange(value) {
    setParamValue(value);
  }
  function updateToolbarItemConfig(config) {
    setToolbarItemConfig(config);
  }
  var style = _extends({
    width: props.width + "px",
    height: props.height + "px"
  }, props.style);
  return _react["default"].createElement(_EditorContext.EditorContext.Provider, {
    value: {
      containerWidth: props.width,
      containerHeight: props.height,
      plugins: plugins,
      toolbar: props.toolbar,
      currentPlugin: currentPlugin,
      paramValue: paramValue,
      handlePluginChange: handlePluginChange,
      handlePluginParamValueChange: handlePluginParamValueChange,
      toolbarItemConfig: toolbarItemConfig,
      updateToolbarItemConfig: updateToolbarItemConfig
    }
  }, _react["default"].createElement("div", {
    className: "react-img-editor-en",
    style: style
  }, imageObj ? _react["default"].createElement(_react["default"].Fragment, null, _react["default"].createElement(_Palette["default"], {
    height: props.height - 42,
    imageObj: imageObj,
    getStage: props.getStage
  }), _react["default"].createElement(_Toolbar["default"], null)) : null));
}
ReactImageEditor.defaultProps = {
  width: 700,
  height: 500,
  style: {},
  plugins: [],
  toolbar: {
    items: ["pen", "eraser", "arrow", "rect", "circle", "mosaic", "text", "|", "repeal", "download", "crop"]
  }
};