@ccs-design/rc-pro/lib/CcsSteps/index.js

ccs design basic react component

"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.default = exports.StepHeader = void 0;

var _useTouchMove = _interopRequireDefault(require("../useTouchMove"));

var _ahooks = require("ahooks");

var _antd = require("antd");

var _classnames = _interopRequireDefault(require("classnames"));

var _rcResizeObserver = _interopRequireDefault(require("rc-resize-observer"));

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

require("./index.less");

var _excluded = ["steps", "current", "onChange"],
    _excluded2 = ["defaultKey", "steps"];

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

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 _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 _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

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 Step = _antd.Steps.Step;
var TabPane = _antd.Tabs.TabPane;
var classPrefix = 'ccs-steps';

var StepHeader = function StepHeader(_ref) {
  var steps = _ref.steps,
      current = _ref.current,
      onChange = _ref.onChange,
      restProps = _objectWithoutProperties(_ref, _excluded);

  var stepsWrapperRef = (0, _react.useRef)(null);
  var stepListWrapperRef = (0, _react.useRef)(null);
  var transformRef = (0, _react.useRef)({
    wrapperWidth: 0,
    scrollWidth: 0,
    num: 0,
    left: false,
    right: false // 右侧阴影

  });
  var update = (0, _ahooks.useUpdate)(); // transform change

  var onTransform = function onTransform(num) {
    var _stepListWrapperRef$c;

    var style = (_stepListWrapperRef$c = stepListWrapperRef.current) === null || _stepListWrapperRef$c === void 0 ? void 0 : _stepListWrapperRef$c.style;
    style.transform = "translate(".concat(num, "px, 0px)");
    transformRef.current.num = num;
  }; // dom resize


  var onListHolderResize = function onListHolderResize() {
    var _stepsWrapperRef$curr, _stepListWrapperRef$c2;

    // 容器宽度
    var width = ((_stepsWrapperRef$curr = stepsWrapperRef.current) === null || _stepsWrapperRef$curr === void 0 ? void 0 : _stepsWrapperRef$curr.offsetWidth) || 0; // 滚动宽度

    var scrollWidth = ((_stepListWrapperRef$c2 = stepListWrapperRef.current) === null || _stepListWrapperRef$c2 === void 0 ? void 0 : _stepListWrapperRef$c2.offsetWidth) || 0;
    transformRef.current.wrapperWidth = width;
    transformRef.current.scrollWidth = scrollWidth;

    if (width > scrollWidth && transformRef.current.num !== 0) {
      onTransform(0);
    } // 添加右侧阴影


    if (scrollWidth > width && width !== 0) {
      transformRef.current.right = true;
      update();
    }
  };

  (0, _ahooks.useUpdateEffect)(function () {
    onListHolderResize();
  }, [steps.map(function (tab) {
    return tab.key;
  }).join('_')]); // touch move

  (0, _useTouchMove.default)(stepListWrapperRef, function (offsetX) {
    var _transformRef$current = transformRef.current,
        wrapperWidth = _transformRef$current.wrapperWidth,
        scrollWidth = _transformRef$current.scrollWidth;
    var maxValue = wrapperWidth - scrollWidth;

    function doMove(offset) {
      var newValue = transformRef.current.num + offset; // 向左

      if (offset < 0 && newValue < maxValue) {
        return maxValue;
      } // 向右


      if (offset > 0 && newValue > 0) {
        return 0;
      }

      return newValue;
    } // 宽度足够，不滚动


    if (wrapperWidth > scrollWidth) return false; // 开始滚

    var left = doMove(offsetX); // 添加取消左右侧阴影

    if (left === 0) {
      if (transformRef.current.left) {
        transformRef.current.left = false;
        update();
      }
    } else if (left === maxValue) {
      if (transformRef.current.right) {
        transformRef.current.right = false;
        update();
      }
    } else if (!transformRef.current.left || !transformRef.current.right) {
      transformRef.current.left = true;
      transformRef.current.right = true;
      update();
    }

    if (transformRef.current.num !== left) onTransform(left);
    return true;
  });
  return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/_react.default.createElement(_rcResizeObserver.default, {
    onResize: onListHolderResize
  }, /*#__PURE__*/_react.default.createElement("div", {
    ref: stepsWrapperRef,
    className: (0, _classnames.default)("".concat(classPrefix, "-wrapper"), _defineProperty({}, "".concat(classPrefix, "-left"), transformRef.current.left), _defineProperty({}, "".concat(classPrefix, "-right"), transformRef.current.right))
  }, /*#__PURE__*/_react.default.createElement("div", {
    ref: stepListWrapperRef
  }, /*#__PURE__*/_react.default.createElement(_antd.Steps, _extends({}, restProps, {
    type: "navigation",
    size: "small",
    current: current,
    onChange: onChange
  }), steps.map(function (s) {
    return /*#__PURE__*/_react.default.createElement(Step, s);
  }))))));
};
/**
 * step组件
 * @param PropsType
 * @returns
 */


exports.StepHeader = StepHeader;

var CcsSteps = function CcsSteps(_ref2) {
  var defaultKey = _ref2.defaultKey,
      steps = _ref2.steps,
      restProps = _objectWithoutProperties(_ref2, _excluded2);

  var _useState = (0, _react.useState)(steps.findIndex(function (s) {
    return s.key === defaultKey;
  })),
      _useState2 = _slicedToArray(_useState, 2),
      current = _useState2[0],
      setCurrent = _useState2[1]; // step change


  var onChange = function onChange(e) {
    setCurrent(e);
  };

  return /*#__PURE__*/_react.default.createElement("div", {
    className: "".concat(classPrefix, "-container")
  }, /*#__PURE__*/_react.default.createElement("div", {
    className: "".concat(classPrefix, "-header ").concat(classPrefix, "-b-b")
  }, /*#__PURE__*/_react.default.createElement(StepHeader, _extends({
    steps: steps,
    current: current,
    onChange: onChange
  }, restProps))), /*#__PURE__*/_react.default.createElement("div", {
    className: "".concat(classPrefix, "-content")
  }, /*#__PURE__*/_react.default.createElement(_antd.Tabs, {
    activeKey: steps[current].key,
    renderTabBar: function renderTabBar() {
      return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null);
    }
  }, steps.map(function (s) {
    return /*#__PURE__*/_react.default.createElement(TabPane, {
      key: s.key
    }, s.element);
  }))));
};

var _default = CcsSteps;
exports.default = _default;