InternshipProject/node_modules/rc-image/lib/PreviewGroup.js

"use strict";

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

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

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

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

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

var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));

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

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

var _useMergedState3 = _interopRequireDefault(require("rc-util/lib/hooks/useMergedState"));

var _Preview = _interopRequireDefault(require("./Preview"));

var _excluded = ["visible", "onVisibleChange", "getContainer", "current"];

/* istanbul ignore next */
var context = /*#__PURE__*/React.createContext({
  previewUrls: new Map(),
  setPreviewUrls: function setPreviewUrls() {
    return null;
  },
  current: null,
  setCurrent: function setCurrent() {
    return null;
  },
  setShowPreview: function setShowPreview() {
    return null;
  },
  setMousePosition: function setMousePosition() {
    return null;
  },
  registerImage: function registerImage() {
    return function () {
      return null;
    };
  }
});
exports.context = context;
var Provider = context.Provider;

var Group = function Group(_ref) {
  var _ref$previewPrefixCls = _ref.previewPrefixCls,
      previewPrefixCls = _ref$previewPrefixCls === void 0 ? 'rc-image-preview' : _ref$previewPrefixCls,
      children = _ref.children,
      _ref$icons = _ref.icons,
      icons = _ref$icons === void 0 ? {} : _ref$icons,
      preview = _ref.preview;

  var _ref2 = (0, _typeof2.default)(preview) === 'object' ? preview : {},
      _ref2$visible = _ref2.visible,
      previewVisible = _ref2$visible === void 0 ? undefined : _ref2$visible,
      _ref2$onVisibleChange = _ref2.onVisibleChange,
      onPreviewVisibleChange = _ref2$onVisibleChange === void 0 ? undefined : _ref2$onVisibleChange,
      _ref2$getContainer = _ref2.getContainer,
      getContainer = _ref2$getContainer === void 0 ? undefined : _ref2$getContainer,
      _ref2$current = _ref2.current,
      currentIndex = _ref2$current === void 0 ? 0 : _ref2$current,
      dialogProps = (0, _objectWithoutProperties2.default)(_ref2, _excluded);

  var _useState = (0, React.useState)(new Map()),
      _useState2 = (0, _slicedToArray2.default)(_useState, 2),
      previewUrls = _useState2[0],
      setPreviewUrls = _useState2[1];

  var _useState3 = (0, React.useState)(),
      _useState4 = (0, _slicedToArray2.default)(_useState3, 2),
      current = _useState4[0],
      setCurrent = _useState4[1];

  var _useMergedState = (0, _useMergedState3.default)(!!previewVisible, {
    value: previewVisible,
    onChange: onPreviewVisibleChange
  }),
      _useMergedState2 = (0, _slicedToArray2.default)(_useMergedState, 2),
      isShowPreview = _useMergedState2[0],
      setShowPreview = _useMergedState2[1];

  var _useState5 = (0, React.useState)(null),
      _useState6 = (0, _slicedToArray2.default)(_useState5, 2),
      mousePosition = _useState6[0],
      setMousePosition = _useState6[1];

  var isControlled = previewVisible !== undefined;
  var previewUrlsKeys = Array.from(previewUrls.keys());
  var currentControlledKey = previewUrlsKeys[currentIndex];
  var canPreviewUrls = new Map(Array.from(previewUrls).filter(function (_ref3) {
    var _ref4 = (0, _slicedToArray2.default)(_ref3, 2),
        canPreview = _ref4[1].canPreview;

    return !!canPreview;
  }).map(function (_ref5) {
    var _ref6 = (0, _slicedToArray2.default)(_ref5, 2),
        id = _ref6[0],
        url = _ref6[1].url;

    return [id, url];
  }));

  var registerImage = function registerImage(id, url) {
    var canPreview = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;

    var unRegister = function unRegister() {
      setPreviewUrls(function (oldPreviewUrls) {
        var clonePreviewUrls = new Map(oldPreviewUrls);
        var deleteResult = clonePreviewUrls.delete(id);
        return deleteResult ? clonePreviewUrls : oldPreviewUrls;
      });
    };

    setPreviewUrls(function (oldPreviewUrls) {
      return new Map(oldPreviewUrls).set(id, {
        url: url,
        canPreview: canPreview
      });
    });
    return unRegister;
  };

  var onPreviewClose = function onPreviewClose(e) {
    e.stopPropagation();
    setShowPreview(false);
    setMousePosition(null);
  };

  React.useEffect(function () {
    setCurrent(currentControlledKey);
  }, [currentControlledKey]);
  React.useEffect(function () {
    if (!isShowPreview && isControlled) {
      setCurrent(currentControlledKey);
    }
  }, [currentControlledKey, isControlled, isShowPreview]);
  return /*#__PURE__*/React.createElement(Provider, {
    value: {
      isPreviewGroup: true,
      previewUrls: canPreviewUrls,
      setPreviewUrls: setPreviewUrls,
      current: current,
      setCurrent: setCurrent,
      setShowPreview: setShowPreview,
      setMousePosition: setMousePosition,
      registerImage: registerImage
    }
  }, children, /*#__PURE__*/React.createElement(_Preview.default, (0, _extends2.default)({
    "aria-hidden": !isShowPreview,
    visible: isShowPreview,
    prefixCls: previewPrefixCls,
    onClose: onPreviewClose,
    mousePosition: mousePosition,
    src: canPreviewUrls.get(current),
    icons: icons,
    getContainer: getContainer
  }, dialogProps)));
};

var _default = Group;
exports.default = _default;