@fruits-chain/react-native-xiaoshu/lib/commonjs/steps/index.js

🌈 React Native UI library

"use strict";

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

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

var _reactNative = require("react-native");

var _theme = _interopRequireDefault(require("../theme"));

var _step = _interopRequireDefault(require("./step"));

var _style = require("./style");

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 (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 || 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); }

const StepsContext = /*#__PURE__*/(0, _react.createContext)({});
exports.StepsContext = StepsContext;
const maxSteps = 3;
exports.maxSteps = maxSteps;

const Steps = _ref => {
  let {
    current,
    data,
    style
  } = _ref;

  const TOKENS = _theme.default.useThemeTokens();

  const CV = _theme.default.createVar(TOKENS, _style.varCreator);

  const STYLES = _theme.default.createStyle(CV, _style.styleCreator, TOKENS);

  const ctx = (0, _react.useMemo)(() => ({
    current,
    data
  }), [current, data]);
  const scrollRef = (0, _react.useRef)(null);
  let inner = null;

  if ((data === null || data === void 0 ? void 0 : data.length) > 0) {
    inner = /*#__PURE__*/_react.default.createElement(_reactNative.View, {
      style: [STYLES.stepsBox, style],
      onLayout: e => {
        var _e$nativeEvent, _e$nativeEvent$layout;

        setScrollDistance(e === null || e === void 0 ? void 0 : (_e$nativeEvent = e.nativeEvent) === null || _e$nativeEvent === void 0 ? void 0 : (_e$nativeEvent$layout = _e$nativeEvent.layout) === null || _e$nativeEvent$layout === void 0 ? void 0 : _e$nativeEvent$layout.width);
      }
    }, /*#__PURE__*/_react.default.createElement(StepsContext.Provider, {
      value: ctx
    }, data === null || data === void 0 ? void 0 : data.map((v, i) => {
      return /*#__PURE__*/_react.default.createElement(_step.default, _extends({
        key: i,
        index: i
      }, v));
    })));
  }

  const setScrollDistance = width => {
    if (scrollRef.current && (data === null || data === void 0 ? void 0 : data.length) > maxSteps) {
      scrollRef.current.scrollTo({
        x: width / (data === null || data === void 0 ? void 0 : data.length) * (current - 1 > 0 ? current - 1 : 0),
        y: 0
      });
    }
  };

  return /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: STYLES.outWrap
  }, (data === null || data === void 0 ? void 0 : data.length) > maxSteps ? /*#__PURE__*/_react.default.createElement(_reactNative.ScrollView, {
    style: STYLES.scrollViewBox,
    horizontal: true,
    ref: scrollRef
  }, inner) : inner);
};

var _default = /*#__PURE__*/(0, _react.memo)(Steps);

exports.default = _default;
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