baseui/tabs-motion/stateful-tabs.js

"use strict";

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

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.StatefulTabs = StatefulTabs;

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

var _tabs = require("./tabs.js");

var _constants = require("./constants.js");

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (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 || 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) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_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 getInitialState = function getInitialState(children, initialState) {
  if (initialState && initialState.activeKey) {
    return initialState;
  } else {
    var firstKey = React.Children.map(children, function (child, index) {
      return child.key || String(index);
    })[0];
    return {
      activeKey: firstKey
    };
  }
};

var defaultStateReducer = function defaultStateReducer(state, action) {
  if (action.type === _constants.STATE_CHANGE_TYPE.change) {
    return {
      activeKey: action.payload
    };
  }

  return state;
};

function StatefulTabs(props) {
  var children = props.children,
      initialState = props.initialState,
      _props$stateReducer = props.stateReducer,
      stateReducer = _props$stateReducer === void 0 ? defaultStateReducer : _props$stateReducer,
      onChange = props.onChange,
      restProps = _objectWithoutProperties(props, ["children", "initialState", "stateReducer", "onChange"]);

  var _React$useReducer = React.useReducer(stateReducer, getInitialState(children, initialState)),
      _React$useReducer2 = _slicedToArray(_React$useReducer, 2),
      state = _React$useReducer2[0],
      dispatch = _React$useReducer2[1];

  var handleChange = React.useCallback(function (params) {
    var activeKey = params.activeKey;
    dispatch({
      type: _constants.STATE_CHANGE_TYPE.change,
      payload: activeKey
    });
    if (typeof onChange === 'function') onChange(params);
  }, []);
  return React.createElement(_tabs.Tabs, _extends({}, restProps, {
    activeKey: state.activeKey,
    onChange: handleChange
  }), children);
}