@jdcfe/yep-react/lib/count-down/index.js

一套移动端的React组件库

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _typeof = require("@babel/runtime/helpers/typeof");

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

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

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

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

var _noop = _interopRequireDefault(require("../_utils/noop"));

var _TimerService = _interopRequireDefault(require("./TimerService"));

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 _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = (0, _getPrototypeOf2.default)(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = (0, _getPrototypeOf2.default)(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return (0, _possibleConstructorReturn2.default)(this, result); }; }

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; } }

var addZero = function addZero(n) {
  if (n < 10) {
    return "0".concat(n);
  }

  return "".concat(n);
};

var getFormateTime = function getFormateTime(time) {
  var dayStr = "".concat(Math.floor(time / 60 / 60 / 24));
  var hourStr = addZero(Math.floor(time / 60 / 60 % 24));
  var minuteStr = addZero(Math.floor(time / 60 % 60));
  var secondStr = addZero(Math.floor(time % 60));
  var dayNum = Math.floor(time / 60 / 60 / 24);
  var hourNum = Math.floor(time / 60 / 60 % 24);
  var minuteNum = Math.floor(time / 60 % 60);
  var secondNum = Math.floor(time % 60);
  return {
    dayStr: dayStr,
    hourStr: hourStr,
    minuteStr: minuteStr,
    secondStr: secondStr,
    dayNum: dayNum,
    hourNum: hourNum,
    minuteNum: minuteNum,
    secondNum: secondNum
  };
};

var CountDown = /*#__PURE__*/function (_React$PureComponent) {
  (0, _inherits2.default)(CountDown, _React$PureComponent);

  var _super = _createSuper(CountDown);

  function CountDown(props) {
    var _this;

    (0, _classCallCheck2.default)(this, CountDown);
    _this = _super.call(this, props);
    _this.state = {
      seconds: Math.round(props.leftTime)
    };
    _this.countDown = _this.countDown.bind((0, _assertThisInitialized2.default)(_this));
    _this.renderText = _this.renderText.bind((0, _assertThisInitialized2.default)(_this));
    return _this;
  }

  (0, _createClass2.default)(CountDown, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      _TimerService.default.register(this.countDown);
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      _TimerService.default.unregister(this.countDown);
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate(prevProps) {
      if (this.props.leftTime !== prevProps.leftTime) {
        //清掉定时器，再重新注册定时器，才能保证1s后减1，否则是按之前的定时器去减
        //暂时不按这种方式，有性能
        //TimerService.unregister(this.countDown);
        //TimerService.register(this.countDown);
        this.setState({
          seconds: Math.round(this.props.leftTime)
        });
      }

      if (this.props.leftTime >= 0 && this.state.seconds <= 0) {
        _TimerService.default.register(this.countDown);
      }
    }
  }, {
    key: "countDown",
    value: function countDown() {
      var _this$props = this.props,
          onEnd = _this$props.onEnd,
          onChange = _this$props.onChange;
      var seconds = this.state.seconds - 1;
      this.setState({
        seconds: seconds
      });
      onChange && onChange(seconds);

      if (seconds <= 0) {
        _TimerService.default.unregister(this.countDown);

        onEnd && onEnd();
      }
    }
  }, {
    key: "renderText",
    value: function renderText(date) {
      var _this$props2 = this.props,
          children = _this$props2.children,
          prefixCls = _this$props2.prefixCls;

      if (children) {
        return children(date);
      }

      var hourStr = date.hourStr,
          minuteStr = date.minuteStr,
          secondStr = date.secondStr;
      return /*#__PURE__*/React.createElement("div", {
        className: "".concat(prefixCls, "-default")
      }, /*#__PURE__*/React.createElement("span", {
        className: "".concat(prefixCls, "-default-box")
      }, hourStr), ":", /*#__PURE__*/React.createElement("span", {
        className: "".concat(prefixCls, "-default-box")
      }, minuteStr), ":", /*#__PURE__*/React.createElement("span", {
        className: "".concat(prefixCls, "-default-box")
      }, secondStr));
    }
  }, {
    key: "render",
    value: function render() {
      var _this$props3 = this.props,
          prefixCls = _this$props3.prefixCls,
          overText = _this$props3.overText,
          className = _this$props3.className;
      var cls = (0, _classnames.default)(prefixCls, className);
      var restTime = this.state.seconds;
      var isOver = restTime <= 0;
      var date = getFormateTime(restTime);
      return /*#__PURE__*/React.createElement("div", {
        className: cls
      }, isOver && overText ? overText : this.renderText(date));
    }
  }]);
  return CountDown;
}(React.PureComponent);

exports.default = CountDown;
CountDown.defaultProps = {
  prefixCls: 'Yep-count-down',
  style: {},
  onEnd: _noop.default
};