@txdfe/at/es/slider/slick/dots.js

一个设计体系组件库

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

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 _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

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; }

import React from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import { func } from '../../util';
/**
 * slider dots
 * 导航锚点
 */

var noop = func.noop;

var Dots = /*#__PURE__*/function (_React$Component) {
  _inherits(Dots, _React$Component);

  var _super = _createSuper(Dots);

  function Dots() {
    _classCallCheck(this, Dots);

    return _super.apply(this, arguments);
  }

  _createClass(Dots, [{
    key: "handleChangeSlide",
    value: function handleChangeSlide(options, e) {
      e.preventDefault();
      this.props.changeSlide(options);
    }
  }, {
    key: "render",
    value: function render() {
      var _this$props = this.props,
          prefix = _this$props.prefix,
          slideCount = _this$props.slideCount,
          slidesToScroll = _this$props.slidesToScroll,
          currentSlide = _this$props.currentSlide,
          dotsClass = _this$props.dotsClass,
          dotsDirection = _this$props.dotsDirection,
          dotsRender = _this$props.dotsRender,
          triggerType = _this$props.triggerType,
          rtl = _this$props.rtl;
      var dotsClazz = classNames("".concat(prefix, "slick-dots"), dotsDirection, dotsClass);
      var dotCount = Math.ceil(slideCount / slidesToScroll);
      var children = [];

      for (var i = 0; i < dotCount; i++) {
        var leftBound = i * slidesToScroll;
        var rightBound = leftBound + slidesToScroll - 1;
        var itemClazz = classNames("".concat(prefix, "slick-dots-item"), {
          active: currentSlide >= leftBound && currentSlide <= rightBound
        });
        var dotOptions = {
          message: 'dots',
          index: i,
          slidesToScroll: slidesToScroll,
          currentSlide: currentSlide
        }; // 除非设置为hover，默认使用click触发

        var handleProp = _defineProperty({}, triggerType.toLowerCase() === 'hover' ? 'onMouseEnter' : 'onClick', this.handleChangeSlide.bind(this, dotOptions));

        var docIndex = i;
        var currentSlideIndex = i;

        if (rtl) {
          docIndex = dotCount - 1 - i;
          currentSlideIndex = dotCount - 1 - currentSlide;
        }

        children.push( /*#__PURE__*/React.createElement("li", _extends({
          key: i,
          className: itemClazz
        }, handleProp), dotsRender instanceof Function ? /*#__PURE__*/React.createElement("span", null, dotsRender(docIndex, currentSlideIndex)) :
        /*#__PURE__*/
        // Slider is navigated by right and left arrow buttons so the dots are not required functionality
        React.createElement("button", {
          tabIndex: "-1"
        })));
      }

      return /*#__PURE__*/React.createElement("ul", {
        className: dotsClazz,
        "aria-hidden": "true"
      }, children);
    }
  }]);

  return Dots;
}(React.Component);

_defineProperty(Dots, "propTypes", {
  prefix: PropTypes.string,
  currentSlide: PropTypes.number,
  changeSlide: PropTypes.func,
  dotsClass: PropTypes.string,
  slideCount: PropTypes.number,
  slidesToScroll: PropTypes.number,
  dotsDirection: PropTypes.oneOf(['hoz', 'ver']),
  dotsRender: PropTypes.func,
  triggerType: PropTypes.string
});

_defineProperty(Dots, "defaultProps", {
  changeSlide: noop
});

export { Dots as default };