@arranjae/react-simple-carousel/cjs/SimpleCarousel.js

Simple Carousel - React and TypeScript

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _classnames = _interopRequireDefault(require("classnames"));
var _react = _interopRequireWildcard(require("react"));
var _ = require("./");
var _Common = require("./Common");
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 }; }
var SimpleCarousel = function SimpleCarousel(props) {
  var _a, _b;
  var _c = (0, _react.useState)(0),
    actualScroll = _c[0],
    setActualScroll = _c[1];
  var _d = (0, _react.useState)(0),
    actualItem = _d[0],
    setActualItem = _d[1];
  var _e = (0, _react.useState)(),
    wrapperRef = _e[0],
    setWrapperRef = _e[1];
  var itemsRefs = {};
  var onNext = function onNext() {
    if (!wrapperRef) return;
    var halfWidth = wrapperRef.offsetWidth / 2;
    var scroll = actualScroll + halfWidth;
    if (scroll > wrapperRef.scrollWidth) return;
    wrapperRef.scrollLeft = scroll;
    setActualScroll(scroll);
  };
  var onPrev = function onPrev() {
    if (!wrapperRef) return;
    var halfWidth = wrapperRef.offsetWidth / 2;
    var scroll = actualScroll - halfWidth;
    if (scroll < 0) {
      wrapperRef.scrollLeft = 0;
      return setActualScroll(0);
    }
    wrapperRef.scrollLeft = scroll;
    setActualScroll(scroll);
  };
  var moveToItem = function moveToItem(i) {
    itemsRefs["ref-item-" + i].current.scrollIntoView({
      behavior: 'smooth',
      inline: 'center'
    });
    setActualScroll(wrapperRef.scrollLeft);
    setActualItem(i);
  };
  return /*#__PURE__*/_react["default"].createElement("div", {
    className: "simple-carousel"
  }, /*#__PURE__*/_react["default"].createElement("div", {
    ref: function ref(inst) {
      return setWrapperRef(inst);
    },
    className: (0, _classnames["default"])('simple-carousel-wrapper', props.wrapperClasses)
  }, props.list.map(function (item, i) {
    return /*#__PURE__*/_react["default"].createElement(_.SimpleCarouselItem, {
      key: i,
      id: "simple-carousel-item-" + i,
      refer: function refer(inst) {
        itemsRefs["ref-item-" + i] = inst;
      },
      item: item,
      setScroll: function setScroll() {
        setActualScroll(wrapperRef.scrollLeft);
        setActualItem(i);
      }
    });
  })), props.showBullets && (/*#__PURE__*/_react["default"].createElement("div", {
    className: "simple-carousel-bullets"
  }, props.list.map(function (_item, i) {
    return /*#__PURE__*/_react["default"].createElement("span", {
      className: "simple-carousel-bullets-item " + (i === actualItem ? 'active' : ''),
      key: "bullet-" + i,
      onClick: function onClick() {
        moveToItem(i);
      }
    }, i);
  }))), /*#__PURE__*/_react["default"].createElement(_Common.CustomButton, {
    Elem: (_a = props.customButtons) === null || _a === void 0 ? void 0 : _a.prev,
    className: (0, _classnames["default"])('btn-scroll prev', {
      hidden: props.list && props.list.length < 2
    }),
    handleClick: onPrev
  }, "Prev"), /*#__PURE__*/_react["default"].createElement(_Common.CustomButton, {
    Elem: (_b = props.customButtons) === null || _b === void 0 ? void 0 : _b.next,
    className: (0, _classnames["default"])('btn-scroll next', {
      hidden: props.list && props.list.length < 2
    }),
    handleClick: onNext
  }, "Next"));
};
var _default = exports["default"] = SimpleCarousel;
module.exports = exports.default;